A-record propagation for 'smtp.google.com'


Authoritative name servers

Primary nameserver (SOA)
ns1.google.com
A
142.250.31.26
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26
A
172.253.63.27
Secondary nameserver
ns2.google.com
A
142.250.31.26
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26
A
172.253.63.27
Secondary nameserver
ns3.google.com
A
142.250.31.26
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26
A
172.253.63.27
Secondary nameserver
ns4.google.com
A
142.250.31.26
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26
A
172.253.63.27

Global name servers

Google DNS
Mountain View, California, USA
A
142.251.163.26
A
142.251.163.27
A
142.251.167.26
A
142.251.167.27
A
172.253.115.26
Open DNS
San Francisco, California, USA
A
142.251.163.26
A
142.251.163.27
A
142.251.167.26
A
142.251.167.27
A
172.253.115.27
Cloudflare
Los Angeles, California, USA
A
142.250.111.26
A
142.250.111.27
A
142.251.176.26
A
142.251.176.27
A
142.251.178.26
Level 3 Communications Inc
Dallas, Texas, USA
A
142.250.31.26
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26
A
172.253.63.27
Quad9
Berkeley, California, USA
A
142.250.101.27
A
142.250.141.26
A
142.250.141.27
A
142.251.2.26
A
74.125.137.26
DynDNS
Manchester, New Hampshire, United States
A
142.250.31.26
A
142.250.31.27
A
172.253.63.26
A
172.253.63.27
A
64.233.180.26
Alibaba
Hangzhou, China
A
142.250.123.26
A
142.250.123.27
A
142.251.177.27
A
74.125.129.26
A
74.125.129.27
Gcore
Luxembourg
A
142.250.113.26
A
142.250.114.26
A
142.250.114.27
A
142.250.115.26
A
142.250.115.27
UltraDNS
Washington D.C., USA
A
142.251.16.26
A
142.251.16.27
A
172.253.62.26
A
172.253.62.27
A
64.233.180.26

North America

BlissDNS
Richardson, Texas, USA
ConnectionTimeout
WideOpenWest
Indiana, USA
A
173.194.196.26
A
173.194.196.27
A
173.194.197.26
A
173.194.197.27
A
173.194.198.27
Radiant
Vancouver, Canada
A
172.253.117.26
A
74.125.142.26
A
74.125.142.27
A
74.125.195.26
A
74.125.195.27
Telumasp
Monterrey, Mexico
A
142.251.163.26
A
142.251.163.27
A
142.251.167.26
A
142.251.167.27
A
172.253.115.26

South America

Interonda
Puerto Ibicuy, Argentina
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
A
142.250.0.27
A
142.251.0.26
A
142.251.0.27
A
172.217.192.26
A
172.217.192.27

Europe

British Telecommunications
Ipswich, United Kingdom
A
108.177.15.26
A
108.177.15.27
A
74.125.133.26
A
74.125.133.27
A
74.125.71.26
Freenom World
Netherlands
A
173.194.69.26
A
173.194.69.27
A
173.194.79.26
A
173.194.79.27
A
74.125.143.27
dnsforge.de
Germany
A
64.233.166.26
A
64.233.166.27
A
64.233.167.26
A
64.233.167.27
A
74.125.71.27
IRIDEOS
Milan, Italy
A
64.233.166.26
A
64.233.166.27
A
64.233.167.26
A
64.233.167.27
A
74.125.206.27
AdGuard
Limassol, Cyprus
A
142.251.111.26
A
142.251.111.27
A
142.251.16.26
A
142.251.16.27
A
64.233.180.27
dns0.eu
France
A
172.253.115.26
A
172.253.115.27
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26

Africa

Global Network Systems
Johannesburg, South Africa
A
108.177.15.26
A
108.177.15.27
A
74.125.133.26
A
74.125.133.27
A
74.125.71.27
Nigerian Communications Satellite Ltd
Nigeria
A
108.177.15.26
A
108.177.15.27
A
173.194.76.26
A
74.125.133.26
A
74.125.133.27

Asia

Yandex
Moscow, Russian Federation
A
173.194.220.26
A
173.194.221.26
A
173.194.222.26
A
173.194.222.27
A
74.125.205.27
TeamCAD
Petah Tikva, Israel
A
64.233.166.26
A
64.233.166.27
A
64.233.167.26
A
64.233.167.27
A
74.125.206.26
Maharashtra gov
Delhi, India
A
142.250.102.26
A
142.250.102.27
A
142.250.27.26
A
142.250.27.27
hk.net
Hong Kong
A
108.177.125.26
A
108.177.125.27
A
142.251.170.26
A
142.251.8.26
A
142.251.8.27
nifty.com
Tokyo, Japan
A
142.251.170.26
A
173.194.174.26
A
173.194.174.27
A
74.125.23.26
A
74.125.23.27
Milcom Co Ltd
Thailand
A
142.251.175.26
A
142.251.175.27
A
64.233.170.26
A
64.233.170.27
A
74.125.24.26
China Mobile
Beijing, China
A
142.250.110.26
A
142.250.110.27
A
173.194.76.26
A
66.102.1.26
A
66.102.1.27

Oceania

VOCPhone
Sydney, Australia
A
142.250.4.26
A
142.251.12.26
A
172.217.194.26
A
172.217.194.27
A
172.253.118.26
Telstra
Melbourne, Australia
A
142.251.10.26
A
142.251.10.27
A
142.251.12.27
A
74.125.24.26
A
74.125.24.27

Log

+003
  • Find SOA and NS records of 'smtp.google.com'
+003
  • Query the autoritative nameservers for SOA and NS records of 'smtp.google.com'
+109
  • Got response from ns1.google.com.
+109
  • Add SOA server to check
+109
  • Nameserver responsibile of SOA records added: ns1.google.com
+109
  • Query the SOA-server for NS records of 'google.com'
+136
  • Got response from ns1.google.com.
+136
  • Add NS servers to check
+136
  • Secondary nameserver added: ns2.google.com
+136
  • Secondary nameserver added: ns3.google.com
+136
  • Secondary nameserver added: ns4.google.com
+136
  • Checking nameservers
+177
  • Level 3 Communications Inc checked in 6 ms.
+178
  • Cloudflare checked in 8ms. NOT matching result from primary nameserver.
+187
  • Open DNS checked in 18ms. NOT matching result from primary nameserver.
+188
  • Alibaba checked in 23ms. NOT matching result from primary nameserver.
+191
  • Secondary nameserver (ns4.google.com) checked in 24 ms.
+191
  • Google DNS checked in 23ms. NOT matching result from primary nameserver.
+191
  • Telumasp checked in 18ms. NOT matching result from primary nameserver.
+192
  • Secondary nameserver (ns2.google.com) checked in 29 ms.
+193
  • UltraDNS checked in 24ms. NOT matching result from primary nameserver.
+193
  • WideOpenWest checked in 21ms. NOT matching result from primary nameserver.
+195
  • DynDNS checked in 31ms. NOT matching result from primary nameserver.
+196
  • Secondary nameserver (ns3.google.com) checked in 31 ms.
+231
  • Freenom World checked in 63ms. NOT matching result from primary nameserver.
+234
  • Radiant checked in 61ms. NOT matching result from primary nameserver.
+241
  • Quad9 checked in 69ms. NOT matching result from primary nameserver.
+244
  • Gcore checked in 78ms. NOT matching result from primary nameserver.
+274
  • British Telecommunications checked in 106ms. NOT matching result from primary nameserver.
+275
  • dns0.eu checked in 102ms. NOT matching result from primary nameserver.
+283
  • AdGuard checked in 109ms. NOT matching result from primary nameserver.
+305
  • dnsforge.de checked in 135ms. NOT matching result from primary nameserver.
+314
  • Telefonica Servicios Internet checked in 149ms. NOT matching result from primary nameserver.
+326
  • Yandex checked in 158ms. NOT matching result from primary nameserver.
+327
  • nifty.com checked in 152ms. NOT matching result from primary nameserver.
+344
  • IRIDEOS checked in 172ms. NOT matching result from primary nameserver.
+383
  • TeamCAD checked in 214ms. NOT matching result from primary nameserver.
+391
  • China Mobile checked in 226ms. NOT matching result from primary nameserver.
+395
  • VOCPhone checked in 229ms. NOT matching result from primary nameserver.
+405
  • hk.net checked in 231ms. NOT matching result from primary nameserver.
+429
  • Global Network Systems checked in 265ms. NOT matching result from primary nameserver.
+451
  • Milcom Co Ltd checked in 276ms. NOT matching result from primary nameserver.
+456
  • Telstra checked in 288ms. NOT matching result from primary nameserver.
+493
  • Nigerian Communications Satellite Ltd checked in 327ms. NOT matching result from primary nameserver.
+560
  • Maharashtra gov checked in 390ms. NOT matching result from primary nameserver.
+2.170
  • Check of Interonda failed in 2.006ms: ConnectionTimeout
+2.185
  • Check of BlissDNS failed in 2.011ms: ConnectionTimeout