`kohlbecker.de`

DNSSEC	⚠️ Not signed
A	212.114.33.4^{🇩🇪 TELEMAXX212.114.32.0/21 iS-Fun Internet Services GmbH via TelemaxX TK}
		PTR	`ger18-4.wwwserver.net`
NS	`ns1.is-fun.net` ⭐
		A	212.114.35.78^{🇩🇪 TELEMAXX212.114.32.0/21 iS-Fun Internet Services GmbH via TelemaxX TK}
			PTR	`ns1.is-fun.net`
NS	`ns2.is-fun.net`
		A	2001:67c:1bc::100^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.comteam.at`
			PTR	`sec1.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns1.dynanet.ch`
			PTR	`maggie.goeast.ch`
			PTR	`sec1.rcode0.com`
			PTR	`ns2.is-fun.net`
			PTR	`ns1.nic53.net`
			PTR	`sec1.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns1.vaiadigital.net`
			PTR	`b.itconsult-dns.org`
			PTR	`sec1.rcode0.org`
			PTR	`c.ns.unihost.eu`
		A	192.174.68.100^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.comteam.at`
			PTR	`ns1.ebit.at`
			PTR	`sec1.rcode0.at`
			PTR	`ns3.arcade.ch`
			PTR	`ns1.dynanet.ch`
			PTR	`maggie.goeast.ch`
			PTR	`ns1.cid.com`
			PTR	`sec1.rcode0.com`
			PTR	`ns2.is-fun.net`
			PTR	`ns1.nic53.net`
			PTR	`sec1.rcode0.net`
			PTR	`sec.rcode0.net`
			PTR	`ns1.vaiadigital.net`
			PTR	`b.itconsult-dns.org`
			PTR	`sec1.rcode0.org`
			PTR	`c.ns.unihost.eu`
MX	`kohlbecker-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::7^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms48996857`
TXT	`miro-verification=fc2e33d17081b611a64745db2829e6f02d099dd0`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com -all`
TXT	`logmein-verification-code=a60f0239-81ce-41a0-ab9d-f36470d64808`
TXT	`logmein-verification-code=ZiSUgIUZ91c48RAmsSdm1EbRh`
TXT	`apple-domain-verification=F0cY81QBzK7At3aB`
SOA	`ns1.is-fun.net`hostmaster@is-fun.com 2008-05-06 #8

`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=1773553752

WOT: SAFE (60/100)

Subdomains

mx01.kohlbecker.de

mx02.kohlbecker.de

Same first word

kohlbecker.de

DNS History

8 records (4 active, 4 former)

●NSns1.is-fun.net2008-01-22 → 2026-03-21 · 2 obs

● 2008-01-22 10:33:50
● 2026-03-21 09:41:26

●NSns2.is-fun.net2008-01-22 → 2026-03-21 · 2 obs

● 2008-01-22 10:33:50
● 2026-03-21 09:41:26

●MXkohlbecker-de.mail.protection.outlook.com2026-03-10 → 2026-03-21 · 3 obs

○ 2017-02-09 18:44:48
● 2026-03-10 00:25:54
● 2026-03-21 09:41:26

○MXmx01.kohlbecker.de2008-01-22 → 2017-02-09 · 4 obs

● 2008-01-22 10:33:50
● 2017-02-09 18:44:48
○ 2026-03-10 00:25:54
○ 2026-03-21 09:41:26

○MXmx02.kohlbecker.de2008-01-22 → 2017-02-09 · 4 obs

● 2008-01-22 10:33:50
● 2017-02-09 18:44:48
○ 2026-03-10 00:25:54
○ 2026-03-21 09:41:26

○A212.114.33.352015-07-13 → 2017-02-09 · 5 obs

○ 2008-01-22 10:33:50
● 2015-07-13 20:26:32
● 2017-02-09 18:44:48
○ 2026-03-10 00:25:54
○ 2026-03-21 09:41:26

●A212.114.33.42026-03-10 → 2026-03-21 · 3 obs

○ 2017-02-09 18:44:48
● 2026-03-10 00:25:54
● 2026-03-21 09:41:26

○A212.114.35.662008-01-22 → 2008-01-22 · 3 obs

● 2008-01-22 10:33:50
○ 2015-07-13 20:26:32
○ 2026-03-21 09:41:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
kohlbecker.de	ns1.is-fun.net, ns2.is-fun.net	-

✅ Authoritative Response

Server: 192.174.68.100

NS records: ns1.is-fun.net, ns2.is-fun.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kohlbecker.de (unsigned zone)

⏱️ Timing

Total: 1085ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.114.33.4`
NS	2	`ns1.is-fun.net, ns2.is-fun.net`
MX	1	`kohlbecker-de.mail.protection.outlook.co`
TXT	6	`MS=ms48996857, miro-verification=fc2e33d17081b611a64745...`
SOA	1	`ns1.is-fun.net hostmaster.is-fun.com`

Analysis

Hierarchy

kohlbecker.de is a parent of mx01.kohlbecker.de and mx02.kohlbecker.de.

IP Addresses

kohlbecker.de resolves to one IP number: 212.114.33.4.

other host names including managed-server.de, danielmai.de, virtuellerserver.de, internationale-domains.net and ger18-4.wwwserver.net share IP numbers with kohlbecker.de.

Name Servers

kohlbecker.de is delegated to two name servers ns1.is-fun.net and ns2.is-fun.net.

kohlbecker.de shares the same name server setup as other domains, for instance einhell-b2b.com, ag(0x666170)hotousa.com, tesgmbh.de, internationale-domains.net and chgtools.de.

kohlbecker.de at least partially shares name servers with other domains, for instance alt-lauterberg.de.

Two IP numbers for a host: ns2.is-fun.net points to 2001:67c:1bc::100 and 192.174.68.100.

One IP number for a host: ns1.is-fun.net points to 212.114.35.78.

Mail Servers

kohlbecker.de is handled by a single mail server, kohlbecker-de.mail.protection.outlook.com.

Host kohlbecker-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::7, 52.101.68.10, 52.101.68.36, 52.101.73.16 and 52.101.73.153.

kohlbecker.de - robtex.com

kohlbecker.de

de