`hv-backoffice.de`

DNSSEC	⚠️ Not signed
A	85.13.140.64^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
		PTR	`dd20026.kasserver.com`
NS	`ns3.kasserver.com` ⭐
		A	85.13.128.2^{🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich}
			PTR	`ns3.kasserver.com`
NS	`ns4.kasserver.com`
		A	85.13.140.2^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`ns4.kasserver.com`
MX	`hvback.kasserver.com` ⭐
		A	85.13.140.64^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`dd20026.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2512091518

`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=1777190326

Subdomains

mail.hv-backoffice.de

Same first word

hv-backoffice.de

DNS History

7 records (4 active, 3 former)

●NSns3.kasserver.com2015-05-04 → 2026-04-26 · 2 obs

● 2015-05-04 00:11:16
● 2026-04-26 08:20:12

●NSns4.kasserver.com2015-05-04 → 2026-04-26 · 2 obs

● 2015-05-04 00:11:16
● 2026-04-26 08:20:12

●MXhvback.kasserver.com2017-04-18 → 2026-04-26 · 3 obs

○ 2016-09-24 04:27:58
● 2017-04-18 22:24:14
● 2026-04-26 08:20:12

○MXmail.hv-backoffice.de2015-05-04 → 2016-09-24 · 4 obs

● 2015-05-04 00:11:16
● 2016-09-24 04:27:58
○ 2017-04-18 22:24:14
○ 2026-04-26 08:20:12

○A85.13.128.2202015-05-04 → 2015-05-04 · 3 obs

● 2015-05-04 00:11:16
○ 2015-10-09 02:42:54
○ 2026-04-26 08:20:12

●A85.13.140.642026-04-11 → 2026-04-26 · 3 obs

○ 2017-04-18 22:24:14
● 2026-04-11 03:15:56
● 2026-04-26 08:20:12

○A85.13.147.532015-10-09 → 2017-04-18 · 5 obs

○ 2015-05-04 00:11:16
● 2015-10-09 02:42:54
● 2017-04-18 22:24:14
○ 2026-04-11 03:15:56
○ 2026-04-26 08:20:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
hv-backoffice.de	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.2

NS records: ns3.kasserver.com, ns4.kasserver.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at de: Error: DNS query timeout: 194.0.0.53 for DNSKEY de

⏱️ Timing

Total: 3573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.140.64`
NS	2	`ns4.kasserver.com, ns3.kasserver.com`
MX	1	`hvback.kasserver.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf.kasserver.com ~a`
SOA	1	`ns3.kasserver.com hostmaster.kasserver.c`

Analysis

Hierarchy

The parent of mail.hv-backoffice.de is hv-backoffice.de.

IP Addresses

hv-backoffice.de points to IP number: 85.13.140.64.

Other host names such as mx0.kleinster-groesster-grillmeister.de, mail.hm-s.de, mail.faegmbh.de, lacksiebe.de and dorfgasthauszumloewen.de share IPs with hv-backoffice.de.

Name Servers

hv-backoffice.de is delegated to two name servers: ns3.kasserver.com and ns4.kasserver.com.

hv-backoffice.de shares the same name server setup as schulblatt.de, chaotic-dreams.de, schleudereuter.de, a-konnerth.de and omrikon.com.

hv-backoffice.de shares some name servers with other domains, for instance gbvsa.com.

Host names with a single IP:

ns3.kasserver.com points to 85.13.128.2.

ns4.kasserver.com points to 85.13.140.2.

Mail Servers

hv-backoffice.de is handled by a single mail server, hvback.kasserver.com.

The mail server setup for hv-backoffice.de mirrors that of other domains, for instance hv-orgaware.de.

hvback.kasserver.com points to a single IP: 85.13.140.64.

hv-backoffice.de - robtex.com

hv-backoffice.de

de