`posta.secure.facebook.com`

CNAME	`secure.c10r.facebook.com`
DNSSEC	⚠️ Not signed
A	2a03:2880:f003:c1b:face:b00c:0:2b80^{🇺🇸 Facebook2a03:2880:f003::/48 , Inc.}
		PTR	`edge-secure6-shv-01-iad3.facebook.com`
A	31.13.66.1^{🇺🇸 Facebook31.13.66.0/24 , Inc.}
TXT	`v=spf1 a ~all`
HTTPS	HTTP/2, HTTP/3
HTTPS	HTTP/2, HTTP/3

`secure.facebook.com`

	CNAME	`secure.c10r.facebook.com`
	DNSSEC	⚠️ Not signed
	A	2a03:2880:f003:c1b:face:b00c:0:2b80^{🇺🇸 Facebook2a03:2880:f003::/48 , Inc.}
	A	31.13.66.1^{🇺🇸 Facebook31.13.66.0/24 , Inc.}
	TXT	`v=spf1 a ~all`
	HTTPS	HTTP/2, HTTP/3
	HTTPS	HTTP/2, HTTP/3

WOT: SAFE (93/100)
🔒 HSTS Preload (+subdomains)
WOT: SAFE (93/100)

Same first word

posta.fr

posta.kinghost.net

posta.at

posta.ca

posta.pl

posta.is.it

posta.co.jp

posta.nu

posta.co

posta.me

posta.nl

posta.ge

posta.eus

posta.fo

posta.se

posta.com.mk

posta.tsk.tr

posta.be

posta.si

posta.email

posta.hr

posta.org

posta.co.il

posta.legal

posta.al

posta.us

posta.co.tz

posta.website

posta.blue

posta.sm

posta.zone

posta.tc

posta.news

posta.md

posta.com.tr

posta.com

posta.sk

posta.ch

posta.tv

posta.info.tr

posta.city

posta.ro

posta.re

posta.net

posta.digital

posta.dr.tr

posta.co.ke

posta.ink

posta.ws

posta.mobi

posta.biz

posta.it

posta.az

posta.net.tr

posta.mk

posta.pro

posta.tech

posta.eu

posta.com.cn

posta.ru

posta.no

posta.hu

posta.va

posta.in

posta.cn

posta.cz

posta.ba

posta.ly

posta.com.mx

posta.rs

Similar names

apost.no

sopat.pl

satpo.cz

topas.at

atops.sk

pasto.gov.co

astop.ru

topsa.mx

stopa.com

sopta.myshopify.com

aptos.biz

patso.com

topsa.com.pl

topas.spb.ru

ostap.com

apost.com.au

astop.jp

sapot.co.jp

spato.de

apost.org

tsaop.com

pasto.de

poast.tv

spota.org

topas.dk

sopat.cn

potas.com

stopa.si

patos.pl

opsat.io

spota.tv

poast.org

patos.ru

atsop.com.pa

potas.net

psato.com

topsa.com.py

pasto.com.ar

atops.org

satpo.net

ostpa.org

patos.mx

taspo.com

psaot.com

apost.kr

satpo.com

astop.ro

spota.nu

astop.si

taspo.net

topsa.com.pe

topsa.co.za

sapot.com

topas.no

aptos.eu

aptos.training

aospt.com

spota.fr

sapot.co.il

topsa.com.mx

pasto.biz

pasto.org

atpos.co.kr

stapo.cz

aptos.dev

optas.co.uk

ostap.com.pl

patos.biz

astop.vn

stopa.com.pl

spato.ru

sptao.cn

ostap.it

apsto.com

spota.com

topas.pro

pasto.ir

pasto.co.kr

stopa.co.uk

taspo.de

patso.de

DNS History

1 record (1 active, 0 former)

●CNAMEsecure.c10r.facebook.com2026-03-19 → 2026-07-17 · 2 obs

● 2026-03-19 15:42:10
● 2026-07-17 01:28:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net...	-
facebook.com	a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com	8 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 facebook.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`secure.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

posta.secure.facebook.com points to the IP addresses 31.13.66.1 and 2a03:2880:f003:c1b:face:b00c:0:2b80

The host names secure.c10r.facebook.com, edge-secure-shv-01-iad3.facebook.com, edge-secure6-shv-01-iad3.facebook.com and work.facebook.com all share IP numbers with posta.secure.facebook.com.

posta.secure.facebook.com - robtex.com