`front.tcub.com`

DNSSEC	⚠️ Not signed
A	73.35.194.23^{🇺🇸 COMCAST-IBONE73.0.0.0/8 Comcast Cable Communications, LLC}
		PTR	`c-73-35-194-23.hsd1.wa.comcast.net`

`tcub.com`

	DNSSEC	⚠️ Not signed
	A	73.35.194.23^{🇺🇸 COMCAST-IBONE73.0.0.0/8 Comcast Cable Communications, LLC}
	NS	`ns3.changeip.com` ⭐
	NS	`ns1.changeip.com`
	NS	`ns2.changeip.com`
	NS	`ns4.changeip.com`
	NS	`ns5.changeip.com`
	NS	`ns6.changeip.com` ⚠️ Not in parent delegation
	MX	`mail.tcub.com` ⭐
	MX	`front.tcub.com`⁽²⁰⁾
	SOA	`ns3.changeip.com`support@changeip.com serial=137

MX for

tcub.com

Same first word

front.page

front.eu

front.pl

front.tv

front.lt

front.style

front.app

front.by

front.com.ar

front.codes

front.ru

front.ch

front.com

front.network

front.estate

front.us

front.qc.ca

front.net

front.rs

front.mx

front.to

front.cn

front.id

front.support

front.ai

front.ws

front.vision

front.bg

front.agency

front.dog

front.media

front.cl

front.fr

front.finance

front.kz

front.dev

front.it

front.im

front.no

front.fi

front.ug

front.org

front.bm

front.st

front.dk

front.se

front.as

front.uz

front.kasserver.com

front.camera

front.law

front.be

front.center

front.me

front.at

front.com.au

front.al

front.world

front.lv

front.zone

Similar names

ftron.net

tronf.com

rfont.com

nfort.ru

onftr.com

noftr.com

ftron.com.br

fortn.net

roftn.com

rotnf.com

rfont.net

frnot.com

fornt.es

ronft.com

fontr.com

fortn.cn

frton.com

fornt.com

ftron.com

rtfon.com

DNS History

2 records (1 active, 1 former)

○A71.197.241.2552015-04-14 → 2016-05-02 · 4 obs

● 2015-04-14 01:05:36
● 2016-05-02 00:28:56
○ 2026-02-16 10:32:04
○ 2026-04-03 05:51:52

●A73.35.194.232026-02-16 → 2026-04-03 · 3 obs

○ 2016-05-02 00:28:56
● 2026-02-16 10:32:04
● 2026-04-03 05:51:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
tcub.com	ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com...	10 records

✅ Authoritative Response

Server:172.105.169.72

NS records: ns1.changeip.com, ns2.changeip.com, ns3.changeip.com, ns5.changeip.com, ns4.changeip.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcub.com (unsigned zone)

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`73.35.194.23`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.changeip.com, ns1.changeip.com, ns2.changeip.com...)

Analysis

Mail Server Role

front.tcub.com is the mail server for tcub.com.

mail.tcub.com is a mail server commonly used with front.tcub.com.

IP Addresses

front.tcub.com resolves to one IP number: 73.35.194.23.

other host names including tcub.net, mail.tcub.com, elrazky.com, c-73-35-194-23.hsd1.wa.comcast.net and tcub.com share IP numbers with front.tcub.com.

front.tcub.com - robtex.com

front.tcub.com

tcub.com