SOA-record propagation for 'facebook.com'


Authoritative name servers

Primary nameserver (SOA)
a.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Secondary nameserver
b.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Secondary nameserver
c.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Secondary nameserver
d.ns.facebook.com
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
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: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Open DNS
San Francisco, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Cloudflare
Los Angeles, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
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: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Quad9
Berkeley, California, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
DynDNS
Manchester, New Hampshire, United States
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Alibaba
Hangzhou, China
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

North America

BlissDNS
Richardson, Texas, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
WideOpenWest
Indiana, USA
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Radiant
Vancouver, Canada
SOA
a.ns.facebook.com
Expire: 604800
Serial: 875580251
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Telumasp
Monterrey, Mexico
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

South America

Interonda
Puerto Ibicuy, Argentina
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Telefonica Servicios Internet
Lima, Peru
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Europe

British Telecommunications
Ipswich, United Kingdom
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Freenom World
Netherlands
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
dnsforge.de
Germany
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
IRIDEOS
Milan, Italy
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
AdGuard
Limassol, Cyprus
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
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: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Nigerian Communications Satellite Ltd
Nigeria
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Asia

Yandex
Moscow, Russian Federation
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
TeamCAD
Petah Tikva, Israel
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Maharashtra gov
Delhi, India
ConnectionTimeout
hk.net
Hong Kong
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
nifty.com
Tokyo, Japan
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
Milcom Co Ltd
Thailand
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.
China Mobile
Beijing, China
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Oceania

VOCPhone
Sydney, Australia
ConnectionTimeout
Telstra
Melbourne, Australia
SOA
a.ns.facebook.com
Expire: 604800
Serial: 1034204951
Minimum: 300
Refresh: 14400
Retry: 1800
RName: dns.facebook.com.

Log

+002
  • Find SOA and NS records of 'facebook.com'
+002
  • Query the autoritative nameservers for SOA and NS records of 'facebook.com'
+101
  • Got response from a.ns.facebook.com.
+101
  • Add SOA server to check
+101
  • Nameserver responsibile of SOA records added: a.ns.facebook.com
+101
  • Add NS servers to check
+101
  • Secondary nameserver added: b.ns.facebook.com
+101
  • Secondary nameserver added: c.ns.facebook.com
+101
  • Secondary nameserver added: d.ns.facebook.com
+101
  • Checking nameservers
+138
  • Secondary nameserver (c.ns.facebook.com) checked in 8 ms.
+143
  • WideOpenWest checked in 9 ms.
+145
  • Open DNS checked in 6 ms.
+152
  • Secondary nameserver (d.ns.facebook.com) checked in 20 ms.
+157
  • BlissDNS checked in 25 ms.
+161
  • Level 3 Communications Inc checked in 8 ms.
+173
  • Google DNS checked in 40 ms.
+176
  • Cloudflare checked in 31 ms.
+180
  • Secondary nameserver (b.ns.facebook.com) checked in 50 ms.
+190
  • Freenom World checked in 59 ms.
+202
  • Alibaba checked in 71 ms.
+208
  • Radiant checked in 64ms. NOT matching result from primary nameserver.
+219
  • Quad9 checked in 57 ms.
+238
  • British Telecommunications checked in 107 ms.
+256
  • IRIDEOS checked in 122 ms.
+256
  • dnsforge.de checked in 124 ms.
+274
  • DynDNS checked in 144 ms.
+288
  • AdGuard checked in 115 ms.
+302
  • Telumasp checked in 94 ms.
+303
  • nifty.com checked in 170 ms.
+344
  • TeamCAD checked in 214 ms.
+366
  • hk.net checked in 233 ms.
+414
  • Interonda checked in 255 ms.
+459
  • Milcom Co Ltd checked in 279 ms.
+487
  • China Mobile checked in 27 ms.
+622
  • Telefonica Servicios Internet checked in 203 ms.
+749
  • Nigerian Communications Satellite Ltd checked in 571 ms.
+749
  • Global Network Systems checked in 459 ms.
+938
  • Yandex checked in 189 ms.
+2.139
  • Check of Maharashtra gov failed in 2.008ms: ConnectionTimeout
+2.217
  • Check of VOCPhone failed in 2.026ms: ConnectionTimeout
+2.524
  • Telstra checked in 306 ms.