`kessler-communications.de`

DNSSEC	⚠️ Not signed
A	185.225.135.100^{🇩🇪 WOBCOM185.225.135.0/24 IP-Routing by AS9136}
		PTR	`server.cpprotect6.de`
NS	`ns1.dns-united.de` ⭐
		A	185.225.134.5^{🇩🇪 IP-PROJECTS185.225.134.0/24 IP-Routing by AS48314}
			PTR	`ns1.dns-united.de`
NS	`ns2.dns-united.de`
		A	185.225.135.15^{🇩🇪 WOBCOM185.225.135.0/24 IP-Routing by AS9136}
			PTR	`ns2.dns-united.de`
MX	`kessler-communications.de` ⭐
		A	185.225.135.100^{🇩🇪 WOBCOM185.225.135.0/24 IP-Routing by AS9136}
			PTR	`server.cpprotect6.de`
TXT	`v=spf1 ip4:185.225.135.100 +a +mx +ip4:185.225.133.163 +ip4:185.225.133.166 +...`
SOA	`ns1.dns-united.de`lfd@vc-server.de 2026-03-23 #1

`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=1776284710

MX for

kessler-communications.de

Same first word

kessler-communications.de

DNS History

11 records (4 active, 7 former)

●NSns1.dns-united.de2020-02-28 → 2026-04-15 · 3 obs

○ 2017-03-14 05:48:14
● 2020-02-28 23:01:08
● 2026-04-15 20:30:24

○NSns1.it-wf.de2015-07-11 → 2017-03-14 · 4 obs

● 2015-07-11 15:01:28
● 2017-03-14 05:48:14
○ 2020-02-28 23:01:08
○ 2026-04-15 20:30:24

●NSns2.dns-united.de2020-02-28 → 2026-04-15 · 3 obs

○ 2017-03-14 05:48:14
● 2020-02-28 23:01:08
● 2026-04-15 20:30:24

○NSns2.it-wf.de2015-07-11 → 2017-03-14 · 4 obs

● 2015-07-11 15:01:28
● 2017-03-14 05:48:14
○ 2020-02-28 23:01:08
○ 2026-04-15 20:30:24

○NSns3.it-wf.de2015-07-11 → 2017-03-14 · 4 obs

● 2015-07-11 15:01:28
● 2017-03-14 05:48:14
○ 2020-02-28 23:01:08
○ 2026-04-15 20:30:24

○NSns4.it-wf.de2015-07-11 → 2017-03-14 · 4 obs

● 2015-07-11 15:01:28
● 2017-03-14 05:48:14
○ 2020-02-28 23:01:08
○ 2026-04-15 20:30:24

●MXkessler-communications.de2020-02-28 → 2026-04-15 · 3 obs

○ 2017-03-14 05:48:14
● 2020-02-28 23:01:08
● 2026-04-15 20:30:24

○MXmail.kessler-communications.de2015-07-11 → 2017-03-14 · 4 obs

● 2015-07-11 15:01:28
● 2017-03-14 05:48:14
○ 2020-02-28 23:01:08
○ 2026-04-15 20:30:24

●A185.225.135.1002026-04-08 → 2026-04-15 · 3 obs

○ 2020-02-28 23:01:08
● 2026-04-08 03:41:48
● 2026-04-15 20:30:24

○A83.125.112.1102015-07-11 → 2016-01-27 · 4 obs

● 2015-07-11 15:01:28
● 2016-01-27 12:44:08
○ 2016-04-17 09:35:10
○ 2026-04-15 20:30:24

○A84.200.96.1102016-04-17 → 2020-02-28 · 5 obs

○ 2016-01-27 12:44:08
● 2016-04-17 09:35:10
● 2020-02-28 23:01:08
○ 2026-04-08 03:41:48
○ 2026-04-15 20:30:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
kessler-communications.de	ns1.dns-united.de, ns2.dns-united.de	2 records

✅ Authoritative Response

Server:185.225.134.5

NS records: ns1.dns-united.de, ns2.dns-united.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kessler-communications.de (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.225.135.100`
NS	2	`ns2.dns-united.de, ns1.dns-united.de`
MX	1	`kessler-communications.de (pri: 0)`
TXT	1	`v=spf1 ip4:185.225.135.100 +a +mx +ip4:1`
SOA	1	`ns1.dns-united.de lfd.vc-server.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns-united.de, ns2.dns-united.de)

Analysis

Mail Server Role

For kessler-communications.de, the mail server is kessler-communications.de.

IP Addresses

kessler-communications.de points to a single IP number: 185.225.135.100.

other host names for instance mail.freunder-maijungen.de, itsgogoo.de, prohc.de, nohla.net and lemmynet.com share IP numbers with kessler-communications.de.

Name Servers

kessler-communications.de is delegated to two name servers: ns1.dns-united.de and ns2.dns-united.de.

kessler-communications.de shares the same name server setup as other domains, for example prototype-creation.de, htgroup.de, salesperformance-gmbh.de, yacht-sport.info and mail.isle-of-fuerteventura.com.

kessler-communications.de at least partially shares name servers with other domains, for instance chornoten.org, schlank-vital.ch, kieler-theater.de, ferienland-westerwald.de and robertwitt.de.

These name servers are often used with ns3.reverse-ip.de and ns.reverse-ip.de.

Host names with one IP number:

The host ns1.dns-united.de points to 185.225.134.5 and the host ns2.dns-united.de points to 185.225.135.15.

Mail Servers

One mail server handles kessler-communications.de.

Host name kessler-communications.de points to IP address 185.225.135.100.

kessler-communications.de - robtex.com