`mail2.collabtera.com`

DNSSEC	⚠️ Not signed
A	188.138.75.189^{🇫🇷 VELIANET-AS188.138.72.0/21}
		PTR	`mail2.collabtera.com`
TXT	`v=spf1 a -all`

`collabtera.com`

	DNSSEC	⚠️ Not signed
	A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
	A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
	NS	`ns51.domaincontrol.com` ⭐
	NS	`ns52.domaincontrol.com`
	SOA	`ns51.domaincontrol.com`dns@jomax.net 2026-03-20 #0

PTR for

189.75.138.188.in-addr.arpa

Same first word

mail2.mil.ru

mail2.kinghost.net

mail2.mobi

mail2.eu

mail2.iki.fi

mail2.you

mail2.no-ip.org

mail2.cloudapp.net

mail2.cz

mail2.me

mail2.hu

mail2.ph

mail2.ca

mail2.de

mail2.nhs.uk

mail2.im

mail2.df.gov.br

mail2.myfritz.net

mail2.com

mail2.dyndns.org

mail2.la

mail2.cloudaccess.net

mail2.email

mail2.asia

mail2.ru

mail2.do

mail2.net

mail2.gouv.ci

mail2.se

mail2.us

mail2.nl

mail2.in

mail2.ch

mail2.fi

mail2.xyz

mail2.name

mail2.dk

mail2.cn

mail2.app

mail2.sakura.ne.jp

mail2.cc

mail2.co

mail2.kapsi.fi

mail2.gov.pt

mail2.est.pr

mail2.ras.ru

mail2.altervista.org

Similar names

2mail.at

2mail.nl

2mail.im

ml2ai.com

2mail.co

2mail.de

2mila.it

2mail.fr

2mail.online

2mail.ca

2mail.co.za

2mail.ch

a2mil.com

2mail.ro

2mail.org

2mail.dk

2mail.serveftp.com

lima2.com

alim2.com

2mail.io

2mail.ru

2mail.space

2mail.com

2mail.net

2mail.com.ua

2mail.eu

2mail.pro

DNS History

1 record (1 active, 0 former)

●A188.138.75.1892026-03-23 → 2026-03-23 · 2 obs

● 2026-03-23 23:21:06
● 2026-03-23 23:21:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net...	-
collabtera.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for collabtera.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.138.75.189`
TXT	1	`v=spf1 a -all`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

mail2.collabtera.com points to a single IP: 188.138.75.189.

Other host names such as lyx1.synalyx.org and mail1.emedicalconferences.com share IP numbers with mail2.collabtera.com.

mail2.collabtera.com - robtex.com