`mx3.harzner.com`

CNAME	`host220.checkdomain.de`
DNSSEC	⚠️ Not signed
A	91.203.110.220^{🇩🇪 CLOUDPIT91.203.108.0/22}
		PTR	`host220.checkdomain.de`

`harzner.com`

	DNSSEC	⚠️ Not signed
	A	91.203.110.220^{🇩🇪 CLOUDPIT91.203.108.0/22}
	NS	`ns2.checkdomain.de` ⭐
	NS	`ns.checkdomain.de`
	MX	`mx03.secure-mailgate.com` ⭐
	MX	`mx04.secure-mailgate.com`⁽²⁰⁾
	TXT	`v=spf1 include:secure-mailgate.com ?all`
	SOA	`ns.checkdomain.de`hostmaster@checkdomain.de 2026-07-15 #1

Previously MX for

harzner.com

Same first word

mx3.ch

mx3.gov.ru

mx3.fm

mx3.nl

mx3.dk

mx3.gov.lk

mx3.uni5.net

mx3.email

mx3.pb.gov.br

mx3.ph

mx3.biz

mx3.cn

mx3.me

mx3.ru

mx3.org

mx3.tv

mx3.gouv.ml

mx3.us

mx3.at

mx3.co

mx3.fr

mx3.it

mx3.games

mx3.ca

mx3.net

mx3.memset.net

mx3.online

mx3.jp

mx3.cc

mx3.app

mx3.gouv.ci

mx3.de

mx3.eu

mx3.no

mx3.kasserver.com

mx3.com.ve

mx3.in-berlin.de

mx3.kinghost.net

mx3.myshopify.com

mx3.name

mx3.com

Similar names

3mx.eu

x3m.com

3xm.us

3xm.nl

x3m.sk

3xm.ru

x3m.pw

xm3.cn

x3m.com.mx

x3m.de

x3m.pl

m3x.net.br

3xm.com.br

3mx.de

m3x.org

3mx.us

x3m.co

x3m.technology

3xm.cn

x3m.me

3xm.gallery

x3m.eu

m3x.digital

3xm.net

xm3.ru

3xm.ie

xm3.net

m3x.com.br

3mx.ru

x3m.nl

x3m.li

3mx.be

x3m.ro

xm3.biz

x3m.us.com

x3m.lu

3xm.info

x3m.biz

3mx.com

m3x.it

3xm.jp

x3m.fi

xm3.org

x3m.ru

x3m.com.co

x3m.se

3xm.at

m3x.online

m3x.at

m3x.de

x3m.dk

m3x.com

x3m.ch

xm3.de

m3x.co

m3x.cn

x3m.es

3xm.dk

3mx.at

x3m.us

x3m.at

x3m.net

3mx.cc

x3m.in

x3m.lv

xm3.fr

DNS History

3 records (1 active, 2 former)

○A2001:41d0:700:101a:a5d:283f:acf9:a58c2018-12-11 → 2018-12-11 · 2 obs

● 2018-12-11 21:08:12
○ 2026-07-20 14:02:12

○A54.36.108.262018-12-11 → 2018-12-11 · 2 obs

● 2018-12-11 21:08:12
○ 2026-07-20 14:02:12

●CNAMEhost220.checkdomain.de2026-07-20 → 2026-07-20 · 1 obs

● 2026-07-20 14:02:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
harzner.com	ns.checkdomain.de, ns2.checkdomain.de	-

✅ Authoritative Response

Server:109.237.143.11

NS records: ns.checkdomain.de, ns2.checkdomain.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for harzner.com (unsigned zone)

⏱️ Timing

Total: 1984ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`host220.checkdomain.de`

Analysis

IP Addresses

mx3.harzner.com points to a single IP number: 91.203.110.220.

Additional host names — kroseberg.name, radsport-duschl.de, schlicht-gmbh.de and two others — share IP numbers with mx3.harzner.com.

mx3.harzner.com - robtex.com

mx3.harzner.com

harzner.com