kees-kellermann.de - dns.ninja

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

kees-kellermann.de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns.sk-datentechnik.com โญ
A2003:47:805b::3๐Ÿ‡ฉ๐Ÿ‡ช DTAG2003::/19 Deutsche Telekom large PA space
PTRns.sk-datentechnik.com
A212.185.173.3๐Ÿ‡ฉ๐Ÿ‡ช DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider
NSpns.dtag.de
A2003:40:8000::100๐Ÿ‡ฉ๐Ÿ‡ช DTAG2003::/19 Deutsche Telekom large PA space
PTRpns.dtag.de
A194.25.0.125๐Ÿ‡ฉ๐Ÿ‡ช DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
PTRpns.dtag.de
NSsecondary006.dtag.net
A2a00:fa8:3:0:100:0:6:1๐Ÿ‡ฉ๐Ÿ‡ช NETUSE2a00:fa8:3::/48 NSDTAG
PTRsecondary006.dtag.net
A195.244.245.25๐Ÿ‡ฉ๐Ÿ‡ช NETUSE195.244.245.0/24
PTRsecondary006.dtag.net
MXmx.sk-datentechnik.com โญ
A212.185.173.22๐Ÿ‡ฉ๐Ÿ‡ช DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider
MXmforward.dtag.de(10)
A194.25.242.123๐Ÿ‡ฉ๐Ÿ‡ช DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider
PTRmforward.dtag.de
TXTv=spf1 mx a:mx.sk-datentechnik.com ~all
SOAns.sk-datentechnik.comtechnik@sk-datentechnik.com 2026-10-26 #1

de

DNSSEC๐Ÿ”’ Signed (DS record present)
NSf.nic.de โญ
NSa.nic.de
NSl.de.net โš ๏ธ Not in parent delegation
NSn.de.net โš ๏ธ Not in parent delegation
NSs.de.net โš ๏ธ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1793236068

Same first word

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSns.sk-datentechnik.compns.dtag.desecondary006.dtag.netMXmforward.dtag.demx.sk-datentechnik.com
โ—NSns.sk-datentechnik.com2026-09-05 โ†’ 2026-10-29 ยท 2 obs
โ— 2026-09-05 16:03:50
โ— 2026-10-29 01:31:02
โ—NSpns.dtag.de2026-09-05 โ†’ 2026-10-29 ยท 2 obs
โ— 2026-09-05 16:03:50
โ— 2026-10-29 01:31:02
โ—NSsecondary006.dtag.net2026-09-05 โ†’ 2026-10-29 ยท 2 obs
โ— 2026-09-05 16:03:50
โ— 2026-10-29 01:31:02
โ—MXmforward.dtag.de2026-09-05 โ†’ 2026-10-29 ยท 2 obs
โ— 2026-09-05 16:03:50
โ— 2026-10-29 01:31:02
โ—MXmx.sk-datentechnik.com2026-09-05 โ†’ 2026-10-29 ยท 2 obs
โ— 2026-09-05 16:03:50
โ— 2026-10-29 01:31:02

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
kees-kellermann.desecondary006.dtag.net, ns.sk-datentechnik.com, pns.dtag.de2 records

โœ… Authoritative Response

Server:194.25.0.125

NS records: secondary006.dtag.net, ns.sk-datentechnik.com, pns.dtag.de

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1426ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS3secondary006.dtag.net, pns.dtag.de...
MX2mx.sk-datentechnik.com (pri: 5), mforward.dtag.de (pri: 10)
TXT1v=spf1 mx a:mx.sk-datentechnik.com ~all
SOA1ns.sk-datentechnik.com technik.sk-datent

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pns.dtag.de, pns.dtag.de)

Analysis

Name Servers

kees-kellermann.de is served by three name servers: ns.sk-datentechnik.com, pns.dtag.de and secondary006.dtag.net.

kees-kellermann.de partially shares its NS delegation with several other domains, including 85.139.87.in-addr.arpa, dialdesign.de, t-one.us and two others.

In DNS configurations, these name servers often share authority with ns1.telekom.net, secondary004.dtag.net, secondary007.dtag.net and 5 other name servers.

The hostnames ns.sk-datentechnik.com, pns.dtag.de and secondary006.dtag.net each direct to two IP addresses โ€” ns.sk-datentechnik.com to 212.185.173.3 and 2003:47:805b::3, pns.dtag.de to 194.25.0.125 and 2003:40:8000::100, and secondary006.dtag.net to 195.244.245.25 and 2a00:fa8:3:0:100:0:6:1.

Mail Servers

The MX records for kees-kellermann.de point to two mail servers: mx.sk-datentechnik.com and mforward.dtag.de.

kees-kellermann.de has the same mail server arrangement as a number of other domains, for example sk-datentechnik.de, ferber-witten.de, westfield-hamburg.com and two more.

kees-kellermann.de shares at least some of its mail servers with other domains โ€” for example diebayerische.org, efficientnodes.de, sonepardeutschland.com and two more.

It is common for these mail servers to co-occur with mail.gy8qxd4tlz.de, gw116.sonepar.de, mail.intramail.de and mail.ofa.de as mail servers.

mx.sk-datentechnik.com resolves to 212.185.173.22. mforward.dtag.de resolves to 194.25.242.123. Both host names point to a single IP number.