MX-record propagation for 'stackoverflow.com'


Authoritative name servers

Primary nameserver (SOA)
damian.ns.cloudflare.com
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Secondary nameserver
sureena.ns.cloudflare.com
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

Global name servers

Google DNS
Mountain View, California, USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Open DNS
San Francisco, California, USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Cloudflare
Los Angeles, California, USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Level 3 Communications Inc
Dallas, Texas, USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Quad9
Berkeley, California, USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
DynDNS
Manchester, New Hampshire, United States
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Alibaba
Hangzhou, China
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Gcore
Luxembourg
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
UltraDNS
Washington D.C., USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

North America

BlissDNS
Richardson, Texas, USA
ConnectionTimeout
WideOpenWest
Indiana, USA
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Radiant
Vancouver, Canada
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Telumasp
Monterrey, Mexico
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

South America

Interonda
Puerto Ibicuy, Argentina
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

Europe

British Telecommunications
Ipswich, United Kingdom
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Freenom World
Netherlands
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
dnsforge.de
Germany
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
IRIDEOS
Milan, Italy
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
AdGuard
Limassol, Cyprus
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
dns0.eu
France
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

Africa

Global Network Systems
Johannesburg, South Africa
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Nigerian Communications Satellite Ltd
Nigeria
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

Asia

Yandex
Moscow, Russian Federation
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
TeamCAD
Petah Tikva, Israel
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Maharashtra gov
Delhi, India
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
hk.net
Hong Kong
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
nifty.com
Tokyo, Japan
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Milcom Co Ltd
Thailand
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
China Mobile
Beijing, China
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

Oceania

VOCPhone
Sydney, Australia
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10
Telstra
Melbourne, Australia
MX
aspmx.l.google.com
Preference: 1
MX
alt1.aspmx.l.google.com
Preference: 5
MX
alt2.aspmx.l.google.com
Preference: 5
MX
alt3.aspmx.l.google.com
Preference: 10
MX
alt4.aspmx.l.google.com
Preference: 10

Log

+002
  • Find SOA and NS records of 'stackoverflow.com'
+002
  • Query the autoritative nameservers for SOA and NS records of 'stackoverflow.com'
+075
  • Got response from damian.ns.cloudflare.com.
+075
  • Add SOA server to check
+075
  • Nameserver responsibile of SOA records added: damian.ns.cloudflare.com
+075
  • Add NS servers to check
+075
  • Secondary nameserver added: sureena.ns.cloudflare.com
+075
  • Checking nameservers
+094
  • Secondary nameserver (sureena.ns.cloudflare.com) checked in 8 ms.
+103
  • Open DNS checked in 13 ms.
+103
  • Cloudflare checked in 12 ms.
+104
  • AdGuard checked in 11 ms.
+105
  • Quad9 checked in 10 ms.
+109
  • WideOpenWest checked in 17 ms.
+119
  • UltraDNS checked in 29 ms.
+120
  • Google DNS checked in 30 ms.
+148
  • Radiant checked in 54 ms.
+148
  • Level 3 Communications Inc checked in 56 ms.
+151
  • Gcore checked in 64 ms.
+185
  • Alibaba checked in 92 ms.
+189
  • Freenom World checked in 99 ms.
+193
  • DynDNS checked in 100 ms.
+193
  • British Telecommunications checked in 107 ms.
+196
  • dns0.eu checked in 101 ms.
+209
  • Telefonica Servicios Internet checked in 114 ms.
+220
  • dnsforge.de checked in 129 ms.
+240
  • IRIDEOS checked in 148 ms.
+249
  • TeamCAD checked in 159 ms.
+262
  • nifty.com checked in 168 ms.
+269
  • Yandex checked in 183 ms.
+314
  • VOCPhone checked in 219 ms.
+330
  • hk.net checked in 237 ms.
+333
  • China Mobile checked in 237 ms.
+345
  • Telumasp checked in 251 ms.
+371
  • Telstra checked in 282 ms.
+375
  • Global Network Systems checked in 280 ms.
+417
  • Milcom Co Ltd checked in 322 ms.
+669
  • Maharashtra gov checked in 578 ms.
+707
  • Nigerian Communications Satellite Ltd checked in 331 ms.
+2.098
  • Check of BlissDNS failed in 2.006ms: ConnectionTimeout
+2.098
  • Check of Interonda failed in 2.004ms: ConnectionTimeout