`esfeb-it.de`

DNSSEC	⚠️ Not signed
A	85.13.140.40^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
		PTR	`dd19918.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	`v138561.kasserver.com` ⭐
		A	85.13.140.40^{🇩🇪 NMM-AS85.13.140.0/24 Neue Medien Muennich}
			PTR	`dd19918.kasserver.com`
TXT	`v=spf1 a mx include:spf.kasserver.com ~all`
SOA	`ns3.kasserver.com`hostmaster@kasserver.com serial=2602261057

`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=1774419382

Subdomains

mail.esfeb-it.de

DNS History

6 records (4 active, 2 former)

●NSns3.kasserver.com2015-07-02 → 2026-03-25 · 2 obs

● 2015-07-02 05:46:34
● 2026-03-25 06:23:14

●NSns4.kasserver.com2015-07-02 → 2026-03-25 · 2 obs

● 2015-07-02 05:46:34
● 2026-03-25 06:23:14

○MXmail.esfeb-it.de2015-07-02 → 2016-04-06 · 4 obs

● 2015-07-02 05:46:34
● 2016-04-06 11:22:32
○ 2016-11-28 03:54:36
○ 2026-03-25 06:23:14

●MXv138561.kasserver.com2016-11-28 → 2026-03-25 · 3 obs

○ 2016-04-06 11:22:32
● 2016-11-28 03:54:36
● 2026-03-25 06:23:14

○A85.13.129.1762015-07-02 → 2017-09-26 · 3 obs

● 2015-07-02 05:46:34
● 2017-09-26 04:36:04
○ 2026-03-25 06:23:14

●A85.13.140.402026-03-25 → 2026-03-25 · 2 obs

○ 2017-09-26 04:36:04
● 2026-03-25 06:23:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
esfeb-it.de	ns3.kasserver.com, ns4.kasserver.com	-

✅ Authoritative Response

Server:85.13.128.2

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for esfeb-it.de (unsigned zone)

⏱️ Timing

Total: 1189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.140.40`
NS	2	`ns4.kasserver.com, ns3.kasserver.com`
MX	1	`v138561.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

esfeb-it.de is a parent of mail.esfeb-it.de.

IP Addresses

esfeb-it.de points to a single IP address: 85.13.140.40.

Other host names such as hp-photodesign.de, w008233e.kasserver.com, landhaus-koenig.de, w00c7069.kasserver.com and w00c212e.kasserver.com share IP numbers with esfeb-it.de.

Name Servers

esfeb-it.de is delegated to two name servers: ns3.kasserver.com and ns4.kasserver.com.

esfeb-it.de uses the same name server setup as other domains, including ozmo.de, webvita.net, griptape.de, muese.de and famschloz.de.

Hostnames with a single IP

ns3.kasserver.com resolves to: 85.13.128.2.

ns4.kasserver.com resolves to: 85.13.140.2.

Mail Servers

The mail server for esfeb-it.de is v138561.kasserver.com.

Host v138561.kasserver.com points to IP 85.13.140.40.

esfeb-it.de - robtex.com

esfeb-it.de

de