`mx03.haubnerdc.com`

DNSSEC	⚠️ Not signed
A	2001:4dd0:a000:bc6::ce^{🇩🇪 NETCOLOGNE2001:4dd0::/32 NetCologne GmbH Am Coloneum 9 50829 Koeln}
		PTR	`mx03.haubnerdc.com`
A	89.1.66.100^{🇩🇪 NETCOLOGNE89.0.0.0/15 NetCologne PA space}

`haubnerdc.com`

	DNSSEC	⚠️ Not signed
	NS	`ns.udag.de` ⭐
	NS	`ns.udag.net`
	NS	`ns.udag.org`
	MX	`mx03.haubnerdc.com` ⭐
	TXT	`eYhEvCeU7xy52QWBxtoQ0ozmlMvAnOXd6RFCm7+3ifsSKVIrE3rW1svQ52sFh+wKqgxOHgCdfwILi...`
	TXT	`_bxpuwrntle8qjrcyhuqqbneptkvra4w`
	TXT	`v=spf1 mx a:mx01.haubnerdc.com a:mx02.haubnerdc.com a:mx03.haubnerdc.com ip4:...`
	SOA	`ns.udag.de`hostmaster@united-domains.de 2024-03-06 #5

PTR for

d.c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.c.b.0.0.0.0.a.0.d.d.4.1.0.0.2.ip6.arpa

e.c.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.c.b.0.0.0.0.a.0.d.d.4.1.0.0.2.ip6.arpa

100.66.1.89.in-addr.arpa

MX for

reissdorf.de

colonia-aureus.de

haubnerdc.com

haubner.com

Previously MX for

carthaus.de

udmk.de

ncits.de

inovamed.org

uniteplus.de

aif.de

netcologne-its.de

direvo.com

Same first word

mx03.com

mx03.ru

mx03.kinghost.net

mx03.org

Similar names

30mx.com

03xm.com

xm30.com

x3m0.com

xm03.com

mx30.dk

mx30.com

m30x.com

30xm.com

03xm.top

mx30.de

DNS History

2 records (2 active, 0 former)

●A2001:4dd0:a000:bc6::ce2026-03-16 → 2026-04-27 · 2 obs

● 2026-03-16 04:11:22
● 2026-04-27 22:54:32

●A89.1.66.1002026-03-16 → 2026-04-27 · 2 obs

● 2026-03-16 04:11:22
● 2026-04-27 22:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
haubnerdc.com	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for haubnerdc.com (unsigned zone)

⏱️ Timing

Total: 342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.1.66.100`
AAAA	1	`2001:4dd0:a000:bc6::ce`

Analysis

Mail Server Role

mx03.haubnerdc.com serves as a mail server for reissdorf.de, colonia-aureus.de, haubnerdc.com and haubner.com.

dmx1.netcologne.de and dmx2.netcologne.de are commonly used as mail servers along with mx03.haubnerdc.com.

IP Addresses

mx03.haubnerdc.com points to two IP numbers: 2001:4dd0:a000:bc6::ce and 89.1.66.100.

Other host names, for instance mail.gottfried-stiller.com, share IP numbers with mx03.haubnerdc.com.

mx03.haubnerdc.com - robtex.com