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


Authoritative name servers

Primary nameserver (SOA)
ns1.google.com
A
142.250.31.27
A
142.251.111.26
A
142.251.111.27
A
172.253.63.26
A
64.233.180.26
Secondary nameserver
ns2.google.com
A
142.250.31.27
A
142.251.111.26
A
142.251.111.27
A
172.253.63.26
A
64.233.180.26
Secondary nameserver
ns3.google.com
A
142.250.31.27
A
142.251.111.26
A
142.251.111.27
A
172.253.63.27
A
64.233.180.27
Secondary nameserver
ns4.google.com
A
142.250.31.27
A
142.251.111.26
A
142.251.111.27
A
172.253.63.26
A
64.233.180.26

Global name servers

Google DNS
Mountain View, California, USA
A
142.251.163.26
A
142.251.163.27
A
142.251.167.27
A
64.233.180.26
A
64.233.180.27
Open DNS
San Francisco, California, USA
A
142.251.163.26
A
142.251.163.27
A
142.251.167.27
A
64.233.180.26
A
64.233.180.27
Cloudflare
Los Angeles, California, USA
A
142.251.166.26
A
142.251.166.27
A
142.251.182.27
A
142.251.4.26
A
142.251.4.27
Level 3 Communications Inc
Dallas, Texas, USA
A
142.251.16.26
A
142.251.16.27
A
142.251.163.27
A
142.251.167.26
A
142.251.167.27
Quad9
Berkeley, California, USA
A
142.250.141.26
A
142.250.141.27
A
142.251.2.26
A
142.251.2.27
A
74.125.137.27
DynDNS
Manchester, New Hampshire, United States
A
142.251.16.27
A
142.251.163.26
A
142.251.163.27
A
142.251.167.26
A
142.251.167.27
Alibaba
Hangzhou, China
A
142.250.31.26
A
142.250.31.27
A
142.251.111.26
A
142.251.111.27
A
64.233.180.27
Gcore
Luxembourg
A
142.250.114.27
A
142.250.115.26
A
142.250.115.27
A
142.251.116.26
A
142.251.116.27
UltraDNS
Washington D.C., USA
A
142.251.179.27
A
172.253.122.26
A
172.253.122.27
A
172.253.63.26
A
172.253.63.27

North America

BlissDNS
Richardson, Texas, USA
ConnectionTimeout
WideOpenWest
Indiana, USA
A
142.251.184.26
A
142.251.184.27
A
74.125.126.26
A
74.125.126.27
A
74.125.132.26
Radiant
Vancouver, Canada
A
172.253.117.26
A
172.253.117.27
A
74.125.142.26
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
64.233.180.26
A
64.233.180.27

South America

Interonda
Puerto Ibicuy, Argentina
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
A
142.251.0.26
A
142.251.0.27
A
172.217.192.26
A
64.233.190.26
A
64.233.190.27

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
142.250.145.26
A
142.250.145.27
A
142.250.153.26
A
142.250.153.27
A
142.251.18.27
dnsforge.de
Germany
A
108.177.119.27
A
108.177.96.26
A
108.177.96.27
A
173.194.79.26
A
173.194.79.27
IRIDEOS
Milan, Italy
A
108.177.15.26
A
108.177.15.27
A
173.194.76.26
A
173.194.76.27
A
74.125.133.26
AdGuard
Limassol, Cyprus
A
142.251.16.26
A
142.251.163.26
A
142.251.163.27
A
142.251.167.26
A
142.251.167.27
dns0.eu
France
A
142.250.31.26
A
142.250.31.27
A
142.251.111.26
A
172.253.63.26
A
172.253.63.27

Africa

Global Network Systems
Johannesburg, South Africa
A
142.250.145.27
A
142.250.153.26
A
142.250.153.27
A
142.251.18.26
A
142.251.18.27
Nigerian Communications Satellite Ltd
Nigeria
A
142.251.168.26
A
142.251.168.27
A
142.251.173.26
A
64.233.184.26
A
64.233.184.27

Asia

Yandex
Moscow, Russian Federation
A
142.251.1.26
A
142.251.1.27
A
64.233.161.26
A
64.233.162.26
A
64.233.162.27
TeamCAD
Petah Tikva, Israel
A
142.250.107.26
A
173.194.202.26
A
173.194.202.27
A
173.194.203.26
A
173.194.203.27
Maharashtra gov
Delhi, India
A
142.250.101.26
A
142.250.141.27
A
142.251.2.26
A
142.251.2.27
A
74.125.137.26
hk.net
Hong Kong
A
64.233.187.26
A
74.125.203.26
A
74.125.203.27
A
74.125.204.26
A
74.125.204.27
nifty.com
Tokyo, Japan
A
142.251.170.26
A
142.251.170.27
A
142.251.8.26
A
173.194.174.26
A
173.194.174.27
Milcom Co Ltd
Thailand
A
142.251.10.26
A
142.251.175.26
A
142.251.175.27
A
74.125.24.26
A
74.125.24.27
China Mobile
Beijing, China
A
108.177.127.26
A
108.177.127.27
A
142.251.31.27
A
172.217.218.26
A
172.217.218.27

Oceania

VOCPhone
Sydney, Australia
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
Telstra
Melbourne, Australia
A
142.251.175.26
A
142.251.175.27
A
64.233.170.26
A
64.233.170.27
A
74.125.24.27

Log

+002
  • Find SOA and NS records of 'smtp.google.com'
+002
  • Query the autoritative nameservers for SOA and NS records of 'smtp.google.com'
+119
  • Got response from ns4.google.com.
+119
  • Add SOA server to check
+120
  • Nameserver responsibile of SOA records added: ns1.google.com
+120
  • Query the SOA-server for NS records of 'google.com'
+149
  • Got response from ns1.google.com.
+149
  • Add NS servers to check
+149
  • Secondary nameserver added: ns2.google.com
+149
  • Secondary nameserver added: ns3.google.com
+149
  • Secondary nameserver added: ns4.google.com
+149
  • Checking nameservers
+205
  • Secondary nameserver (ns2.google.com) checked in 29 ms.
+226
  • DynDNS checked in 50ms. NOT matching result from primary nameserver.
+235
  • Secondary nameserver (ns3.google.com) checked in 29ms. NOT matching result from primary nameserver.
+250
  • Alibaba checked in 23ms. NOT matching result from primary nameserver.
+260
  • Secondary nameserver (ns4.google.com) checked in 24 ms.
+279
  • Google DNS checked in 18ms. NOT matching result from primary nameserver.
+298
  • Open DNS checked in 18ms. NOT matching result from primary nameserver.
+315
  • Cloudflare checked in 16ms. NOT matching result from primary nameserver.
+322
  • Level 3 Communications Inc checked in 6ms. NOT matching result from primary nameserver.
+323
  • Gcore checked in 72ms. NOT matching result from primary nameserver.
+355
  • UltraDNS checked in 31ms. NOT matching result from primary nameserver.
+380
  • Quad9 checked in 58ms. NOT matching result from primary nameserver.
+400
  • Telumasp checked in 19ms. NOT matching result from primary nameserver.
+436
  • Global Network Systems checked in 260ms. NOT matching result from primary nameserver.
+547
  • Telefonica Servicios Internet checked in 147ms. NOT matching result from primary nameserver.
+626
  • nifty.com checked in 188ms. NOT matching result from primary nameserver.
+646
  • TeamCAD checked in 209ms. NOT matching result from primary nameserver.
+655
  • British Telecommunications checked in 107ms. NOT matching result from primary nameserver.
+657
  • China Mobile checked in 220ms. NOT matching result from primary nameserver.
+687
  • hk.net checked in 249ms. NOT matching result from primary nameserver.
+693
  • Maharashtra gov checked in 256ms. NOT matching result from primary nameserver.
+701
  • Freenom World checked in 46ms. NOT matching result from primary nameserver.
+760
  • Nigerian Communications Satellite Ltd checked in 323ms. NOT matching result from primary nameserver.
+824
  • dnsforge.de checked in 122ms. NOT matching result from primary nameserver.
+913
  • VOCPhone checked in 266ms. NOT matching result from primary nameserver.
+916
  • Milcom Co Ltd checked in 289ms. NOT matching result from primary nameserver.
+916
  • Yandex checked in 155ms. NOT matching result from primary nameserver.
+988
  • IRIDEOS checked in 163ms. NOT matching result from primary nameserver.
+996
  • AdGuard checked in 8ms. NOT matching result from primary nameserver.
+1.099
  • dns0.eu checked in 102ms. NOT matching result from primary nameserver.
+1.200
  • Telstra checked in 285ms. NOT matching result from primary nameserver.
+2.181
  • Check of Interonda failed in 2.005ms: ConnectionTimeout
+2.384
  • Check of BlissDNS failed in 2.028ms: ConnectionTimeout
+2.404
  • WideOpenWest checked in 19ms. NOT matching result from primary nameserver.
+2.460
  • Radiant checked in 56ms. NOT matching result from primary nameserver.
New features inbound 🚀
Within a couple of weeks, I'll launch a couple of new awesome features. Signup for the newsletter to stay updated, and get early access as a beta tester.

Signup using Google, Microsoft or Facebook .