a.ns.facebook.com.fbdocs.com - robtex.com

a.ns.facebook.com.fbdocs.com

CNAMEfbdocs.com
DNSSEC⚠️ Not signed
A2a03:2880:f003:c07:face:b00c:0:2🇺🇸 Facebook2a03:2880:f003::/48 , Inc.
PTRedge-star6-shv-01-iad3.facebook.com
A31.13.66.4🇺🇸 Facebook31.13.66.0/24 , Inc.
NSa.ns.facebook.com ⭐
A2a03:2880:f0fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fc::/48
PTRa.ns.facebook.com
A129.134.30.12🇺🇸 Facebook129.134.30.0/24 , Inc.
PTRa.ns.facebook.com
NSb.ns.facebook.com
A2a03:2880:f0fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f0fd::/48
PTRb.ns.facebook.com
A129.134.31.12🇺🇸 Facebook129.134.31.0/24 , Inc.
PTRb.ns.facebook.com
NSc.ns.facebook.com
A2a03:2880:f1fc:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fc::/48
PTRc.ns.facebook.com
A185.89.218.12🇮🇱 Facebook185.89.218.0/24
PTRc.ns.facebook.com
NSd.ns.facebook.com
A2a03:2880:f1fd:c:face:b00c:0:35🇺🇸 Facebook2a03:2880:f1fd::/48
PTRd.ns.facebook.com
A185.89.219.12🇮🇱 Facebook185.89.219.0/24
PTRd.ns.facebook.com
TXTv=spf1 a ~all
HTTPSHTTP/2, HTTP/3
HTTPSHTTP/2, HTTP/3
SOAa.ns.facebook.comdns@facebook.com serial=4207849484

ns.facebook.com.fbdocs.com

CNAMEfbdocs.com
DNSSEC⚠️ Not signed
A2a03:2880:f003:c07:face:b00c:0:2🇺🇸 Facebook2a03:2880:f003::/48 , Inc.
A31.13.66.4🇺🇸 Facebook31.13.66.0/24 , Inc.
NSa.ns.facebook.com ⭐
NSb.ns.facebook.com
NSc.ns.facebook.com
NSd.ns.facebook.com
TXTv=spf1 a ~all
HTTPSHTTP/2, HTTP/3
HTTPSHTTP/2, HTTP/3
SOAa.ns.facebook.comdns@facebook.com serial=4207849484

Previously NS for

com.fbdocs.com
ns.facebook.com.fbdocs.com
facebook.com.fbdocs.com
a.ns.facebook.com.fbdocs.com
fbdocs.com

Same first word

a.associates
a.pl
a.com.vn
a.af
a.ac
a.dj
a.construction
a.cool
a.bo
a.gifts
a.cooking
a.vg
a.co
a.fit
a.gg
a.hm
a.group
a.pizza
a.mp
a.mom
a.io
a.email
a.cloudfunctions.net
a.tools
a.codes
a.bargains
a.coupons
a.com.mt
a.app
a.is
a.institute
a.or.at
a.fi
a.blogspot.com
a.edu.vn
a.et
a.ua
a.cat
a.pn
a.am
a.coffee
a.university
a.cheap
a.com.cn
a.sg
a.finance
a.mortgage
a.gift
a.tt
a.game
a.pe
a.shoes
a.deals
a.top
a.sh
a.bw
a.rgr.jp
a.farm
a.country
a.fyi
a.enterprises
a.wiki
a.day
a.co.tz
a.toys
a.taxi
a.cam
a.ie
a.gm
a.com.hr
a.co.kr
a.gov.au
a.theater
a.org.ua
a.kz
a.org.pk
a.od.ua
a.fail
a.ks.ua
a.video
a.domains
a.zuerich
a.co.bw
a.training
a.qh.cn
a.nm.cn
a.nf
a.theatre
a.com.gt
a.cab
a.education
a.photo
a.xyz
a.fr
a.how
a.com.uy
a.center
a.industries
a.cash
a.akamaiedge-staging.net
a.tm
a.health
a.cr
a.wtf
a.holiday
a.bot
a.direct
a.clothing
a.lu
a.gp
a.travel
a.dentist
a.zone
a.ph
a.restaurant
a.care
a.dp.ua
a.ml
a.com.ar
a.ee
a.vu
a.amsterdam
a.de
a.com.pl
a.com.ph
a.com.pk
a.at
a.co.nl
a.land
a.co.uk
a.pro
a.au
a.city
a.fo
a.cm
a.express
a.geek.nz
a.co.il
a.hu
a.akamaiedge.net
a.appspot.com
a.com.ua
a.co.nz
a.org.pe
a.doctor
a.je
a.edgekey.net
a.cc
a.kg
a.cz
a.sd.cn
a.gt
a.mk
a.business
a.st
a.wedding
a.media
a.works
a.nt.ro
a.my
a.mba
a.network
a.foundation
a.fish
a.com.do
a.biz
a.im
a.discount
a.support
a.band

Similar names

a.cl
a.to
a.gd
a.net.vn
a.careers
a.parts
a.gl
a.tennis
a.solutions
a.plus
a.events
a.pics
a.co.za
a.uk
a.partners
a.canva-apps.cn
a.chat
a.pictures
a.guru
a.aivencloud.com
a.zip
a.directory
a.net.nz
a.school
a.net.pl
a.cn
a.org
a.hr
a.dk
a.tv
a.com.se
a.gov.lv
a.net.cn
a.sc
a.realty

DNS History

27 records (1 active, 26 former)

20162017201820192020202120222023202420252026NSa.ns.facebook.coma.ns.facebook.com.fbdocs.comb.ns.facebook.comA173.252.120.6173.252.74.22173.252.88.66173.252.90.2022a03:2880:1010:3f02:face:b00c:0:22a03:2880:1010:6f03:face:b00c:0:22a03:2880:1010:df05:face:b00c:0:22a03:2880:11:1f04:face:b00c:0:12a03:2880:11:2f04:face:b00c:0:22a03:2880:20:4f06:face:b00c:0:12a03:2880:2040:7f01:face:b00c:0:12a03:2880:2130:7f07:face:b00c:0:12a03:2880:2130:cf05:face:b00c:0:12a03:2880:f00b:1:face:b00c:0:12a03:2880:f011:1:face:b00c:0:12a03:2880:f022:6:face:b00c:0:231.13.65.131.13.66.131.13.76.10266.220.146.566.220.156.266.220.158.1969.171.230.5CNAMEfbdocs.com
○NSa.ns.facebook.com2015-09-27 → 2017-03-28 · 4 obs
● 2015-09-27 20:14:00
● 2017-03-28 14:33:40
○ 2017-08-07 08:55:50
○ 2026-05-13 07:44:54
○NSa.ns.facebook.com.fbdocs.com2015-09-27 → 2017-03-28 · 4 obs
● 2015-09-27 20:14:00
● 2017-03-28 14:33:40
○ 2017-08-07 08:55:50
○ 2026-05-13 07:44:54
○NSb.ns.facebook.com2015-09-27 → 2017-03-28 · 4 obs
● 2015-09-27 20:14:00
● 2017-03-28 14:33:40
○ 2017-08-07 08:55:50
○ 2026-05-13 07:44:54
○A173.252.120.62015-08-23 → 2015-12-19 · 10 obs
● 2015-08-23 09:49:28
○ 2015-09-27 20:14:00
● 2015-10-10 08:14:38
○ 2015-10-20 06:08:26
○ 2015-12-04 07:10:50
● 2015-12-09 00:02:46
○ 2015-12-10 01:19:38
● 2015-12-19 22:40:08
○ 2015-12-23 10:18:58
○ 2026-05-13 07:44:54
○A173.252.74.222015-09-27 → 2015-10-29 · 7 obs
○ 2015-08-23 09:49:28
● 2015-09-27 20:14:00
○ 2015-09-30 04:24:00
○ 2015-10-21 21:10:24
● 2015-10-29 03:19:06
○ 2015-11-09 21:06:46
○ 2026-05-13 07:44:54
○A173.252.88.662015-11-09 → 2015-11-09 · 4 obs
○ 2015-10-29 03:19:06
● 2015-11-09 21:06:46
○ 2015-11-14 11:46:24
○ 2026-05-13 07:44:54
○A173.252.90.2022016-08-05 → 2016-08-05 · 4 obs
○ 2016-07-07 20:53:00
● 2016-08-05 14:21:50
○ 2017-03-28 14:33:40
○ 2026-05-13 07:44:54
○A2a03:2880:1010:3f02:face:b00c:0:22015-10-10 → 2015-10-10 · 4 obs
○ 2015-09-30 04:24:00
● 2015-10-10 08:14:38
○ 2015-10-20 06:08:26
○ 2026-05-13 07:44:54
○A2a03:2880:1010:6f03:face:b00c:0:22015-12-09 → 2015-12-09 · 4 obs
○ 2015-12-04 07:10:50
● 2015-12-09 00:02:46
○ 2015-12-10 01:19:38
○ 2026-05-13 07:44:54
○A2a03:2880:1010:df05:face:b00c:0:22015-10-20 → 2015-10-20 · 4 obs
○ 2015-10-10 08:14:38
● 2015-10-20 06:08:26
○ 2015-10-21 21:10:24
○ 2026-05-13 07:44:54
○A2a03:2880:11:1f04:face:b00c:0:12015-11-09 → 2016-08-05 · 13 obs
○ 2015-10-29 03:19:06
● 2015-11-09 21:06:46
○ 2015-11-14 11:46:24
● 2015-12-03 06:00:20
○ 2015-12-04 07:10:50
○ 2015-12-09 00:02:46
● 2015-12-10 01:19:38
● 2015-12-19 22:40:08
○ 2015-12-23 10:18:58
○ 2016-07-07 20:53:00
● 2016-08-05 14:21:50
○ 2017-03-28 14:33:40
○ 2026-05-13 07:44:54
○A2a03:2880:11:2f04:face:b00c:0:22016-07-07 → 2016-07-07 · 4 obs
○ 2016-05-07 12:06:04
● 2016-07-07 20:53:00
○ 2016-08-05 14:21:50
○ 2026-05-13 07:44:54
○A2a03:2880:20:4f06:face:b00c:0:12015-09-27 → 2015-12-04 · 10 obs
○ 2015-08-23 09:49:28
● 2015-09-27 20:14:00
○ 2015-09-30 04:24:00
○ 2015-10-21 21:10:24
● 2015-10-29 03:19:06
○ 2015-11-09 21:06:46
○ 2015-12-03 06:00:20
● 2015-12-04 07:10:50
○ 2015-12-09 00:02:46
○ 2026-05-13 07:44:54
○A2a03:2880:2040:7f01:face:b00c:0:12015-11-14 → 2016-02-29 · 7 obs
○ 2015-11-09 21:06:46
● 2015-11-14 11:46:24
○ 2015-12-03 06:00:20
○ 2016-01-06 06:51:42
● 2016-02-29 21:02:06
○ 2016-03-06 14:55:12
○ 2026-05-13 07:44:54
○A2a03:2880:2130:7f07:face:b00c:0:12015-12-23 → 2016-05-07 · 9 obs
○ 2015-12-19 22:40:08
● 2015-12-23 10:18:58
● 2015-12-27 14:42:04
○ 2016-01-06 06:51:42
○ 2016-02-29 21:02:06
● 2016-03-06 14:55:12
● 2016-05-07 12:06:04
○ 2016-07-07 20:53:00
○ 2026-05-13 07:44:54
○A2a03:2880:2130:cf05:face:b00c:0:12015-08-23 → 2016-01-06 · 5 obs
● 2015-08-23 09:49:28
○ 2015-09-27 20:14:00
● 2016-01-06 06:51:42
○ 2016-02-29 21:02:06
○ 2026-05-13 07:44:54
○A2a03:2880:f00b:1:face:b00c:0:12017-03-28 → 2017-03-28 · 4 obs
○ 2016-08-05 14:21:50
● 2017-03-28 14:33:40
○ 2017-08-07 08:55:50
○ 2026-05-13 07:44:54
○A2a03:2880:f011:1:face:b00c:0:12015-09-30 → 2015-09-30 · 4 obs
○ 2015-09-27 20:14:00
● 2015-09-30 04:24:00
○ 2015-10-10 08:14:38
○ 2026-05-13 07:44:54
○A2a03:2880:f022:6:face:b00c:0:22015-10-21 → 2015-10-21 · 4 obs
○ 2015-10-20 06:08:26
● 2015-10-21 21:10:24
○ 2015-10-29 03:19:06
○ 2026-05-13 07:44:54
○A31.13.65.12015-09-30 → 2015-09-30 · 4 obs
○ 2015-09-27 20:14:00
● 2015-09-30 04:24:00
○ 2015-10-10 08:14:38
○ 2026-05-13 07:44:54
○A31.13.66.12017-03-28 → 2017-03-28 · 4 obs
○ 2016-08-05 14:21:50
● 2017-03-28 14:33:40
○ 2017-08-07 08:55:50
○ 2026-05-13 07:44:54
○A31.13.76.1022015-10-21 → 2015-10-21 · 4 obs
○ 2015-10-20 06:08:26
● 2015-10-21 21:10:24
○ 2015-10-29 03:19:06
○ 2026-05-13 07:44:54
○A66.220.146.52016-07-07 → 2016-07-07 · 4 obs
○ 2016-05-07 12:06:04
● 2016-07-07 20:53:00
○ 2016-08-05 14:21:50
○ 2026-05-13 07:44:54
○A66.220.156.22015-12-04 → 2016-02-29 · 7 obs
○ 2015-12-03 06:00:20
● 2015-12-04 07:10:50
○ 2015-12-09 00:02:46
○ 2016-01-06 06:51:42
● 2016-02-29 21:02:06
○ 2016-03-06 14:55:12
○ 2026-05-13 07:44:54
○A66.220.158.192015-12-23 → 2016-05-07 · 8 obs
○ 2015-12-19 22:40:08
● 2015-12-23 10:18:58
● 2016-01-06 06:51:42
○ 2016-02-29 21:02:06
● 2016-03-06 14:55:12
● 2016-05-07 12:06:04
○ 2016-07-07 20:53:00
○ 2026-05-13 07:44:54
○A69.171.230.52015-10-20 → 2015-12-10 · 11 obs
○ 2015-10-10 08:14:38
● 2015-10-20 06:08:26
○ 2015-10-21 21:10:24
○ 2015-11-09 21:06:46
● 2015-11-14 11:46:24
● 2015-12-03 06:00:20
○ 2015-12-04 07:10:50
○ 2015-12-09 00:02:46
● 2015-12-10 01:19:38
○ 2015-12-19 22:40:08
○ 2026-05-13 07:44:54
●CNAMEfbdocs.com2015-08-23 → 2026-05-13 · 2 obs
● 2015-08-23 09:49:28
● 2026-05-13 07:44:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...-
fbdocs.coma.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com8 records

✅ Authoritative Response

Server:129.134.30.12

NS records: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fbdocs.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1fbdocs.com

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (a.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com...)

Analysis

IP Addresses

a.ns.facebook.com.fbdocs.com points to two IP numbers: 2a03:2880:f003:c07:face:b00c:0:2 and 31.13.66.4.

Other host names, for instance fbhome.co.in, instagr.com, engagementmap.net, instagram.gal and com-video.net share IP numbers with a.ns.facebook.com.fbdocs.com.

Name Servers

a.ns.facebook.com.fbdocs.com is delegated to four name servers: a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com and d.ns.facebook.com.

a.ns.facebook.com.fbdocs.com at least partially shares its name servers with other domains, for instance 78.252.173.in-addr.arpa, connectingworld.org, instagramhashtags.net, facebookstore.ca and instagram.com.au.

Host names with two IPs: a.ns.facebook.com points to 2a03:2880:f0fc:c:face:b00c:0:35 and 129.134.30.12; b.ns.facebook.com points to 2a03:2880:f0fd:c:face:b00c:0:35 and 129.134.31.12; c.ns.facebook.com points to 2a03:2880:f1fc:c:face:b00c:0:35 and 185.89.218.12; d.ns.facebook.com points to 2a03:2880:f1fd:c:face:b00c:0:35 and 185.89.219.12.