A-record propagation for 'facebook.com'


Authoritative name servers

Primary nameserver (SOA)
a.ns.facebook.com
A
31.13.80.36
Secondary nameserver
b.ns.facebook.com
A
31.13.80.36
Secondary nameserver
c.ns.facebook.com
A
31.13.80.36
Secondary nameserver
d.ns.facebook.com
A
31.13.80.36

Global name servers

Google DNS
Mountain View, California, USA
A
157.240.26.35
Open DNS
San Francisco, California, USA
A
157.240.26.35
Cloudflare
Los Angeles, California, USA
A
157.240.254.35
Level 3 Communications Inc
Dallas, Texas, USA
A
157.240.19.35
Quad9
Berkeley, California, USA
A
31.13.70.36
DynDNS
Manchester, New Hampshire, United States
ConnectionTimeout
Alibaba
Hangzhou, China
A
157.240.254.35
Gcore
Luxembourg
A
157.240.19.35
UltraDNS
Washington D.C., USA
A
157.240.19.35

North America

BlissDNS
Richardson, Texas, USA
ConnectionTimeout
WideOpenWest
Indiana, USA
A
157.240.254.35
Radiant
Vancouver, Canada
A
157.240.3.35
Telumasp
Monterrey, Mexico
A
157.240.26.35

South America

Interonda
Puerto Ibicuy, Argentina
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
A
157.240.197.35

Europe

British Telecommunications
Ipswich, United Kingdom
A
157.240.253.35
Freenom World
Netherlands
A
157.240.234.35
dnsforge.de
Germany
A
157.240.0.35
IRIDEOS
Milan, Italy
A
31.13.86.36
AdGuard
Limassol, Cyprus
A
157.240.253.35
dns0.eu
France
A
157.240.241.35

Africa

Global Network Systems
Johannesburg, South Africa
A
102.132.104.35
Nigerian Communications Satellite Ltd
Nigeria
A
157.240.221.35

Asia

Yandex
Moscow, Russian Federation
A
157.240.253.35
TeamCAD
Petah Tikva, Israel
A
157.240.195.35
Maharashtra gov
Delhi, India
A
157.240.221.35
hk.net
Hong Kong
A
163.70.158.35
nifty.com
Tokyo, Japan
A
31.13.82.36
Milcom Co Ltd
Thailand
A
163.70.137.35
China Mobile
Beijing, China
A
157.240.7.35

Oceania

VOCPhone
Sydney, Australia
A
157.240.8.35
Telstra
Melbourne, Australia
A
157.240.235.35

Log

+004
  • Find SOA and NS records of 'facebook.com'
+004
  • Query the autoritative nameservers for SOA and NS records of 'facebook.com'
+141
  • Got response from d.ns.facebook.com.
+141
  • Add SOA server to check
+141
  • Nameserver responsibile of SOA records added: a.ns.facebook.com
+141
  • Add NS servers to check
+141
  • Secondary nameserver added: b.ns.facebook.com
+141
  • Secondary nameserver added: c.ns.facebook.com
+141
  • Secondary nameserver added: d.ns.facebook.com
+141
  • Checking nameservers
+178
  • Secondary nameserver (c.ns.facebook.com) checked in 8 ms.
+186
  • Cloudflare checked in 8ms. NOT matching result from primary nameserver.
+192
  • Secondary nameserver (d.ns.facebook.com) checked in 21 ms.
+193
  • Alibaba checked in 23ms. NOT matching result from primary nameserver.
+193
  • UltraDNS checked in 21ms. NOT matching result from primary nameserver.
+194
  • Level 3 Communications Inc checked in 6ms. NOT matching result from primary nameserver.
+201
  • Google DNS checked in 29ms. NOT matching result from primary nameserver.
+203
  • Open DNS checked in 30ms. NOT matching result from primary nameserver.
+212
  • Gcore checked in 41ms. NOT matching result from primary nameserver.
+219
  • Secondary nameserver (b.ns.facebook.com) checked in 50 ms.
+225
  • Freenom World checked in 53ms. NOT matching result from primary nameserver.
+244
  • Quad9 checked in 51ms. NOT matching result from primary nameserver.
+276
  • British Telecommunications checked in 104ms. NOT matching result from primary nameserver.
+285
  • Telefonica Servicios Internet checked in 114ms. NOT matching result from primary nameserver.
+299
  • Radiant checked in 105ms. NOT matching result from primary nameserver.
+321
  • dnsforge.de checked in 126ms. NOT matching result from primary nameserver.
+326
  • Yandex checked in 155ms. NOT matching result from primary nameserver.
+363
  • nifty.com checked in 159ms. NOT matching result from primary nameserver.
+388
  • VOCPhone checked in 217ms. NOT matching result from primary nameserver.
+389
  • TeamCAD checked in 216ms. NOT matching result from primary nameserver.
+399
  • China Mobile checked in 230ms. NOT matching result from primary nameserver.
+446
  • IRIDEOS checked in 123ms. NOT matching result from primary nameserver.
+460
  • Global Network Systems checked in 287ms. NOT matching result from primary nameserver.
+477
  • Telstra checked in 306ms. NOT matching result from primary nameserver.
+491
  • Nigerian Communications Satellite Ltd checked in 321ms. NOT matching result from primary nameserver.
+507
  • Telumasp checked in 206ms. NOT matching result from primary nameserver.
+556
  • AdGuard checked in 109ms. NOT matching result from primary nameserver.
+596
  • Maharashtra gov checked in 394ms. NOT matching result from primary nameserver.
+639
  • Milcom Co Ltd checked in 275ms. NOT matching result from primary nameserver.
+717
  • dns0.eu checked in 160ms. NOT matching result from primary nameserver.
+829
  • hk.net checked in 232ms. NOT matching result from primary nameserver.
+2.172
  • Check of Interonda failed in 2.003ms: ConnectionTimeout
+2.172
  • Check of DynDNS failed in 2.003ms: ConnectionTimeout
+2.203
  • Check of BlissDNS failed in 2.009ms: ConnectionTimeout
+2.214
  • WideOpenWest checked in 10ms. NOT matching result from primary nameserver.