mail.secure.facebook.com - robtex.com

mail.secure.facebook.com

CNAMEsecure.c10r.facebook.com
DNSSEC⚠️ Not signed
A2a03:2880:f003:c1b:face:b00c:0:2b80🇺🇸 Facebook2a03:2880:f003::/48 , Inc.
PTRedge-secure6-shv-01-iad3.facebook.com
A31.13.66.1🇺🇸 Facebook31.13.66.0/24 , Inc.
TXTv=spf1 a ~all
HTTPSHTTP/2, HTTP/3
HTTPSHTTP/2, HTTP/3

secure.facebook.com

CNAMEsecure.c10r.facebook.com
DNSSEC⚠️ Not signed
A2a03:2880:f003:c1b:face:b00c:0:2b80🇺🇸 Facebook2a03:2880:f003::/48 , Inc.
A31.13.66.1🇺🇸 Facebook31.13.66.0/24 , Inc.
TXTv=spf1 a ~all
HTTPSHTTP/2, HTTP/3
HTTPSHTTP/2, HTTP/3
WOT: SAFE (93/100)
🔒 HSTS Preload (+subdomains)
WOT: SAFE (93/100)

Same first word

mail.broker
mail.school
mail.land
mail.yahoo
mail.edu.ge
mail.ps
mail.edu.ee
mail.gouv.ci
mail.gi
mail.fr
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mail.k12.vt.us
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mail.ooo
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mail.ec
mail.blog
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mail.gov.ls
mail.edu.tt
mail.si
mail.gov.rw
mail.gov.bs
mail.ca
mail.je
mail.ks.ua
mail.org.br
mail.dj
mail.technology
mail.edu.ru
mail.edu.az
mail.global
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mail.whitesnow.jp
mail.se
mail.keymachine.de
mail.gd
mail.ms.gov.br
mail.csx.cc
mail.basicserver.io
mail.coupons
mail.js.org
mail.ch
mail.partners
mail.mt
mail.golffan.us
mail.sky
mail.town
mail.sh
mail.nom.za
mail.com.br
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mail.bike
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mail.gov.cn
mail.staba.jp
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mail.pm
mail.wf
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mail.fage
mail.coach
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mail.et
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DNS History

13 records (1 active, 12 former)

201820192020202120222023202420252026A157.240.0.14157.240.11.13179.60.192.172a03:2880:f001:1a:face:b00c:0:2b802a03:2880:f003:c1b:face:b00c:0:2b802a03:2880:f013:30f:face:b00c:0:2b802a03:2880:f01f:1a:face:b00c:0:2b802a03:2880:f022:1a:face:b00c:0:2b802a03:2880:f027:f:face:b00c:0:2b8031.13.69.20731.13.76.11231.13.77.17CNAMEsecure.c10r.facebook.com
○A157.240.0.142017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A157.240.11.132017-04-08 → 2017-04-08 · 3 obs
● 2017-04-08 03:28:20
○ 2017-04-15 15:30:00
○ 2026-07-17 17:49:32
○A179.60.192.172017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A2a03:2880:f001:1a:face:b00c:0:2b802017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A2a03:2880:f003:c1b:face:b00c:0:2b802017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A2a03:2880:f013:30f:face:b00c:0:2b802017-04-08 → 2017-04-08 · 3 obs
● 2017-04-08 03:28:20
○ 2017-04-15 15:30:00
○ 2026-07-17 17:49:32
○A2a03:2880:f01f:1a:face:b00c:0:2b802017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A2a03:2880:f022:1a:face:b00c:0:2b802017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A2a03:2880:f027:f:face:b00c:0:2b802017-04-15 → 2017-04-15 · 4 obs
○ 2017-04-08 03:28:20
● 2017-04-15 15:30:00
○ 2017-04-30 17:35:40
○ 2026-07-17 17:49:32
○A31.13.69.2072017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A31.13.76.1122017-04-30 → 2017-04-30 · 4 obs
○ 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
○A31.13.77.172017-04-15 → 2017-04-30 · 5 obs
○ 2017-04-08 03:28:20
● 2017-04-15 15:30:00
● 2017-04-30 17:35:40
○ 2017-08-08 14:46:46
○ 2026-07-17 17:49:32
●CNAMEsecure.c10r.facebook.com2017-04-08 → 2026-07-17 · 2 obs
● 2017-04-08 03:28:20
● 2026-07-17 17:49:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
facebook.coma.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com8 records

✅ Authoritative Response

Server:129.134.31.12

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 facebook.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1secure.c10r.facebook.com

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

mail.secure.facebook.com directs to two IP numbers, 31.13.66.1 and 2a03:2880:f003:c1b:face:b00c:0:2b80

work.facebook.com, secure.c10r.facebook.com, edge-secure-shv-01-iad3.facebook.com and edge-secure6-shv-01-iad3.facebook.com are among the host names that share IP numbers with mail.secure.facebook.com.