`vt-ulm.de`

DNSSEC	⚠️ Not signed
A	217.160.223.25^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
		PTR	`clienthosting.eu`
NS	`ns65.kundenserver.de` ⭐
		A	2001:8d8:fe:53:0:d9a0:502b:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.de`
		A	217.160.80.43^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1043.ui-dns.de`
NS	`ns66.kundenserver.de`
		A	2001:8d8:fe:53:0:d9a0:512a:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.biz`
		A	217.160.81.42^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1042.ui-dns.biz`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns65.kundenserver.de`hostmaster@kundenserver.de 2016-04-28 #3

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778818893

Same first word

vt-ulm.de

Similar names

mlt-uv.com

ulm-tv.de

ulm-tv.eu

DNS History

8 records (5 active, 3 former)

●NSns65.kundenserver.de2015-07-15 → 2026-05-15 · 2 obs

● 2015-07-15 05:13:24
● 2026-05-15 04:41:20

●NSns66.kundenserver.de2015-07-15 → 2026-05-15 · 2 obs

● 2015-07-15 05:13:24
● 2026-05-15 04:41:20

●MXmx00.ionos.de2026-05-02 → 2026-05-15 · 3 obs

○ 2017-03-30 19:47:18
● 2026-05-02 01:40:00
● 2026-05-15 04:41:20

○MXmx00.kundenserver.de2015-07-15 → 2017-03-30 · 4 obs

● 2015-07-15 05:13:24
● 2017-03-30 19:47:18
○ 2026-05-02 01:40:00
○ 2026-05-15 04:41:20

●MXmx01.ionos.de2026-05-02 → 2026-05-15 · 3 obs

○ 2017-03-30 19:47:18
● 2026-05-02 01:40:00
● 2026-05-15 04:41:20

○MXmx01.kundenserver.de2015-07-15 → 2017-03-30 · 4 obs

● 2015-07-15 05:13:24
● 2017-03-30 19:47:18
○ 2026-05-02 01:40:00
○ 2026-05-15 04:41:20

●A217.160.223.252017-03-30 → 2026-05-15 · 3 obs

○ 2016-04-21 09:51:12
● 2017-03-30 19:47:18
● 2026-05-15 04:41:20

○A82.165.56.1432015-07-15 → 2016-04-21 · 4 obs

● 2015-07-15 05:13:24
● 2016-04-21 09:51:12
○ 2017-03-30 19:47:18
○ 2026-05-15 04:41:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
vt-ulm.de	ns66.kundenserver.de, ns65.kundenserver.de	-

✅ Authoritative Response

Server:217.160.81.42

NS records: ns66.kundenserver.de, ns65.kundenserver.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vt-ulm.de (unsigned zone)

⏱️ Timing

Total: 777ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.223.25`
NS	2	`ns66.kundenserver.de, ns65.kundenserver.de`
MX	2	`mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns65.kundenserver.de hostmaster.kundense`

Analysis

IP Addresses

vt-ulm.de resolves to one IP number: 217.160.223.25.

other host names including beyser.de, fannane.net, oelgerdt.com, hexler.de and hinterscheid.eu share IP numbers with vt-ulm.de.

Name Servers

vt-ulm.de is delegated to two name servers ns65.kundenserver.de and ns66.kundenserver.de.

vt-ulm.de shares the same name server setup as other domains, for instance carl-marx.de, markad.de, herdenmanagement.net, pensionwien.at and val-u.de.

vt-ulm.de at least partially shares name servers with other domains, for instance hessen-land.de.

Host names with two IP numbers:

The host name ns65.kundenserver.de points to 2001:8d8:fe:53:0:d9a0:502b:100 and 217.160.80.43; the host name ns66.kundenserver.de points to 2001:8d8:fe:53:0:d9a0:512a:100 and 217.160.81.42.

Mail Servers

Two mail servers handle vt-ulm.de: mx00.ionos.de and mx01.ionos.de.

vt-ulm.de shares the same mail server setup as other domains, for instance wondertex.biz, saadat.de, lifeserver.de, robert-moeck.de and dl4mcf.com.

vt-ulm.de shares mail servers with other domains to some extent, for instance psychomed-bochum.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67

vt-ulm.de - robtex.com

vt-ulm.de

de