`constant-ib.de`

DNSSEC	⚠️ Not signed
A	85.13.129.107^{🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich}
		PTR	`dd46920.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	`v124502.kasserver.com` ⭐
		A	85.13.129.107^{🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich}
			PTR	`dd46920.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2603021113

`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=1778817043

Subdomains

mail.constant-ib.de

DNS History

7 records (4 active, 3 former)

●NSns3.kasserver.com2015-08-17 → 2026-05-15 · 2 obs

● 2015-08-17 18:26:16
● 2026-05-15 04:09:10

●NSns4.kasserver.com2015-08-17 → 2026-05-15 · 2 obs

● 2015-08-17 18:26:16
● 2026-05-15 04:09:10

○MXmail.constant-ib.de2015-08-17 → 2016-04-09 · 4 obs

● 2015-08-17 18:26:16
● 2016-04-09 21:23:24
○ 2016-11-26 09:20:44
○ 2026-05-15 04:09:10

●MXv124502.kasserver.com2016-11-26 → 2026-05-15 · 3 obs

○ 2016-04-09 21:23:24
● 2016-11-26 09:20:44
● 2026-05-15 04:09:10

●A85.13.129.1072026-05-15 → 2026-05-15 · 2 obs

○ 2017-06-19 04:15:42
● 2026-05-15 04:09:10

○A85.13.138.402015-08-17 → 2016-04-09 · 4 obs

● 2015-08-17 18:26:16
● 2016-04-09 21:23:24
○ 2016-11-26 09:20:44
○ 2026-05-15 04:09:10

○A85.13.145.1252016-11-26 → 2017-06-19 · 4 obs

○ 2016-04-09 21:23:24
● 2016-11-26 09:20:44
● 2017-06-19 04:15:42
○ 2026-05-15 04:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
constant-ib.de	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.140.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constant-ib.de (unsigned zone)

⏱️ Timing

Total: 899ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.129.107`
NS	2	`ns4.kasserver.com, ns3.kasserver.com`
MX	1	`v124502.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.constant-ib.de is constant-ib.de.

IP Addresses

constant-ib.de points to an IP address: 85.13.129.107.

other host names include chrise.at, mail.constant-ib.de, w014f564.kasserver.com, w01a3f86.kasserver.com and fuggo.at; they share IP numbers with constant-ib.de.

Name Servers

Two name servers ns3.kasserver.com and ns4.kasserver.com handle the delegation for constant-ib.de.

constant-ib.de shares the same name server setup as other domains, for instance mathlabs.de, florianhuettner.de, goq.de, indischefilmtage.de and adu-urban.de.

Host names with one IP:

ns3.kasserver.com points to: 85.13.128.2

ns4.kasserver.com points to: 85.13.140.2

Mail Servers

constant-ib.de is handled by a single mail server, v124502.kasserver.com.

The host name v124502.kasserver.com points to IP 85.13.129.107.

constant-ib.de - robtex.com

constant-ib.de

de