`b.mx.robtex.com`

DNSSEC	⚠️ Not signed
A	2a00:9c00:124::25^{🇨🇾 TRISOPTERUS-AS2a00:9c00:124::/48}
		PTR	`b.mx.robtex.com`
A	46.255.124.25^{🇺🇸 TRISOPTERUS-AS46.255.124.0/24 Trisopterus Pasadena Network}
TXT	`v=spf1 ip4:46.255.124.25 ip6:2a00:9c00:124::25 -all`

`mx.robtex.com`

	DNSSEC	⚠️ Not signed
	A	2a00:9c00:120::25^{🇨🇾 TRISOPTERUS-AS2a00:9c00:120::/48 Robtex IPv6-120 Network}
	A	46.255.120.25^{🇺🇸 TRISOPTERUS-AS46.255.120.0/23 Trisopterus Anycast Network}

WOT: SAFE (83/100)
WOT: SAFE (89/100)

PTR for

5.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.2.1.0.0.0.c.9.0.0.a.2.ip6.arpa

25.124.255.46.in-addr.arpa

MX for

checker.robtex.com

Same first word

b.st

b.cn

b.co.zw

b.watch

b.kz

b.cz

b.wtf

b.akamaiedge.net

b.my

b.gy

b.edu.vn

b.de

b.hn

b.center

b.movie

b.pl

b.kg

b.capital

b.fashion

b.sg

b.af

b.cc

b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.bw

b.sh

b.vg

b.at

b.is

b.care

b.site

b.ph

b.lu

b.gd

b.ink

b.gold

b.art.pl

b.uy

b.sc

b.co

b.systems

b.s3.amazonaws.com

b.beer

b.sk

b.glass

b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

b.fm

b.company

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.aivencloud.com

b.br

b.nx.cn

b.cx

b.dk

b.gl

b.et

b.hm

b.info.pl

b.nu

b.link

b.co.nl

b.mr

b.ht

b.biz

b.asia

b.green

b.co.uk

b.ai

b.akamai-staging.net

b.gov.au

b.fit

b.tc

b.gg

b.com.br

b.tv

b.hu

b.ddns.net

b.bike

b.game

b.to

b.ly

b.com.ua

b.eus

b.cl

b.fr

b.ath.cx

b.mw

b.co.za

b.io

b.ws

b.js.cn

b.je

b.country

b.ro

b.akamaiedge-staging.net

b.top

b.ms

b.ln.cn

b.ua

b.gov.lv

b.co.kr

b.media

b.ee

b.ie

b.com.mx

b.com.de

b.gt

b.gp

b.digital

b.org

b.box

b.new

b.ls

DNS History

2 records (2 active, 0 former)

●A2a00:9c00:124::252026-02-25 → 2026-03-29 · 2 obs

● 2026-02-25 04:58:10
● 2026-03-29 23:59:50

●A46.255.124.252026-02-25 → 2026-03-29 · 2 obs

● 2026-02-25 04:58:10
● 2026-03-29 23:59:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
robtex.com	ruth.ns.cloudflare.com, chris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.85

NS records: ruth.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 100ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.255.124.25`
AAAA	1	`2a00:9c00:124::25`
TXT	1	`v=spf1 ip4:46.255.124.25 ip6:2a00:9c00:1`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ruth.ns.cloudflare.com, ruth.ns.cloudflare.com, ruth.ns.cloudflare.com...)

Analysis

Mail Server Role

b.mx.robtex.com serves as the mail server for checker.robtex.com.

Both a.mx.robtex.com and c.mx.robtex.com serve as mail servers together with b.mx.robtex.com.

IP Addresses

Two IP numbers are pointed to by b.mx.robtex.com: 2a00:9c00:124::25 and 46.255.124.25.

b.mx.robtex.com - robtex.com

b.mx.robtex.com

mx.robtex.com