`mail1.koeln.us`

DNSSEC	⚠️ Not signed
A	2a0a:c980:6:3e::^{🇩🇪 INWX2a0a:c980::/29}
		PTR	`smtp-in0.prod0.webspace.bz`
A	185.181.105.62^{🇩🇪 INWX185.181.104.0/22}

`koeln.us`

	DNSSEC	⚠️ Not signed
	A	45.87.158.7^{🇩🇪 INWX45.87.158.0/23}
	NS	`ns1.koeln.us` ⭐
	NS	`ns2.koeln.us`
	NS	`ns3.koeln.us`
	MX	`smtp-in0.prod0.webspace.bz` ⭐
	MX	`smtp-in1.prod0.webspace.bz`⁽²⁰⁾
	TXT	`v=spf1 a:smtp-in0.prod0.webspace.bz a:smtp-in1.prod0.webspace.bz a:smtp.websp...`
	SOA	`ns1.koeln.us`hostmaster@inwx.de 2024-09-25 #10

Previously MX for

koeln.us

Same first word

mail1.gov.bn

mail1.mine.nu

mail1.pro

mail1.mil.ru

mail1.no

mail1.servebeer.com

mail1.cloudaccess.net

mail1.sakura.ne.jp

mail1.ai

mail1.email

mail1.top

mail1.gov.ru

mail1.se

mail1.at

mail1.kinghost.net

mail1.ws

mail1.nl

mail1.in

mail1.cloudns.cl

mail1.org

mail1.hu

mail1.dk

mail1.servehttp.com

mail1.info

mail1.io

mail1.de

mail1.ca

mail1.ru

mail1.com

mail1.us

mail1.eu

mail1.pp.ua

mail1.net

mail1.myfritz.net

mail1.co

mail1.biz

mail1.cc

Similar names

1mail.ru

1mail.tv

liam1.com

1mila.com

1mail.ovh

1mail.pro

1mail.fr

1mail.co.za

1mail.info

1mila.pl

lima1.com

1mail.lt

1mail.de

1mail.co

1mail.one

liam1.de

1mail.ca

1mail.us

1mail.cz

1mail.nl

1mail.ch

1mail.tw

1mail.com

mali1.com

1mail.it

1mail.org

alim1.com

1mail.co.uk

1mail.gr

1mail.at

1mail.be

1mail.dk

DNS History

3 records (2 active, 1 former)

●A185.181.105.622026-02-17 → 2026-05-12 · 3 obs

○ 2016-01-13 22:39:40
● 2026-02-17 08:07:30
● 2026-05-12 12:54:06

●A2a0a:c980:6:3e::2026-02-17 → 2026-05-12 · 3 obs

○ 2016-01-13 22:39:40
● 2026-02-17 08:07:30
● 2026-05-12 12:54:06

○A79.133.37.992016-01-13 → 2016-01-13 · 3 obs

● 2016-01-13 22:39:40
○ 2026-02-17 08:07:30
○ 2026-05-12 12:54:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	w.cctld.us, y.cctld.us, m.cctld.us, x.cctld.us...	-
koeln.us	ns1.koeln.us, ns3.koeln.us, ns2.koeln.us	6 records

✅ Authoritative Response

Server:176.97.158.104

NS records: ns1.koeln.us, ns3.koeln.us, ns2.koeln.us

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koeln.us (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.181.105.62`
AAAA	1	`2a0a:c980:6:3e::`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.koeln.us, ns2.koeln.us, ns3.koeln.us...)

Analysis

IP Addresses

mail1.koeln.us has two IP numbers: 2a0a:c980:6:3e:: and 185.181.105.62.

Other host names, for example smtp-in0.prod0.webspace.bz, share IP numbers with mail1.koeln.us.

mail1.koeln.us - robtex.com

mail1.koeln.us

koeln.us