SOA-record propagation for 'facebook.com'


Authoritative name servers

Primary nameserver (SOA)
a.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Secondary nameserver
b.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Secondary nameserver
c.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Secondary nameserver
d.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Global name servers

Google DNS
Mountain View, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Open DNS
San Francisco, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Cloudflare
Los Angeles, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Level 3 Communications Inc
Dallas, Texas, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Quad9
Berkeley, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
DynDNS
Manchester, New Hampshire, United States
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Alibaba
Hangzhou, China
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Gcore
Luxembourg
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
UltraDNS
Washington D.C., USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

North America

BlissDNS
Richardson, Texas, USA
ConnectionTimeout
WideOpenWest
Indiana, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Radiant
Vancouver, Canada
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Telumasp
Monterrey, Mexico
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

South America

Interonda
Puerto Ibicuy, Argentina
ConnectionTimeout
Telefonica Servicios Internet
Lima, Peru
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Europe

British Telecommunications
Ipswich, United Kingdom
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Freenom World
Netherlands
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
dnsforge.de
Germany
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
IRIDEOS
Milan, Italy
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
AdGuard
Limassol, Cyprus
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
dns0.eu
France
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Africa

Global Network Systems
Johannesburg, South Africa
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Nigerian Communications Satellite Ltd
Nigeria
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Asia

Yandex
Moscow, Russian Federation
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
TeamCAD
Petah Tikva, Israel
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Maharashtra gov
Delhi, India
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
hk.net
Hong Kong
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
nifty.com
Tokyo, Japan
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Milcom Co Ltd
Thailand
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
China Mobile
Beijing, China
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Oceania

VOCPhone
Sydney, Australia
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Telstra
Melbourne, Australia
SOA
a.ns.facebook.com
Expire: 604800
Serial: 3193055984
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Log

+004
  • Find SOA and NS records of 'facebook.com'
+004
  • Query the autoritative nameservers for SOA and NS records of 'facebook.com'
+077
  • Got response from c.ns.facebook.com.
+078
  • Add SOA server to check
+078
  • Nameserver responsibile of SOA records added: a.ns.facebook.com
+078
  • Add NS servers to check
+078
  • Secondary nameserver added: b.ns.facebook.com
+078
  • Secondary nameserver added: c.ns.facebook.com
+078
  • Secondary nameserver added: d.ns.facebook.com
+078
  • Checking nameservers
+103
  • Secondary nameserver (c.ns.facebook.com) checked in 7 ms.
+105
  • Open DNS checked in 6 ms.
+108
  • Cloudflare checked in 9 ms.
+109
  • Level 3 Communications Inc checked in 8 ms.
+110
  • WideOpenWest checked in 9 ms.
+113
  • AdGuard checked in 7 ms.
+120
  • Secondary nameserver (d.ns.facebook.com) checked in 24 ms.
+121
  • Alibaba checked in 25 ms.
+128
  • Google DNS checked in 29 ms.
+145
  • Secondary nameserver (b.ns.facebook.com) checked in 50 ms.
+145
  • UltraDNS checked in 47 ms.
+155
  • Gcore checked in 58 ms.
+157
  • Quad9 checked in 56 ms.
+178
  • Radiant checked in 74 ms.
+209
  • Telefonica Servicios Internet checked in 113 ms.
+212
  • Freenom World checked in 114 ms.
+219
  • dnsforge.de checked in 119 ms.
+221
  • dns0.eu checked in 107 ms.
+224
  • IRIDEOS checked in 122 ms.
+230
  • British Telecommunications checked in 133 ms.
+231
  • DynDNS checked in 136 ms.
+253
  • TeamCAD checked in 154 ms.
+319
  • Telumasp checked in 139 ms.
+321
  • VOCPhone checked in 224 ms.
+323
  • China Mobile checked in 228 ms.
+326
  • Yandex checked in 228 ms.
+346
  • hk.net checked in 237 ms.
+360
  • Milcom Co Ltd checked in 250 ms.
+385
  • Global Network Systems checked in 290 ms.
+422
  • Telstra checked in 324 ms.
+432
  • Nigerian Communications Satellite Ltd checked in 336 ms.
+502
  • nifty.com checked in 156 ms.
+749
  • Maharashtra gov checked in 649 ms.
+2.105
  • Check of BlissDNS failed in 2.006ms: ConnectionTimeout
+2.105
  • Check of Interonda failed in 2.011ms: ConnectionTimeout