steffenkoerner.com - dns.ninja

steffenkoerner.com

DNSSEC⚠️ Not signed
A81.169.184.82🇩🇪 STRATO81.169.128.0/17 AG
PTRsteffenkoerner.com
NSns.com-ns.com ⭐
A2a05:8e40:5:3::9🇩🇪 UUU-TELECOM-AS2a05:8e40::/29 3U Telecom
PTRns1.namemaster.de
A81.209.154.158🇩🇪 UUU-TELECOM-AS81.209.154.0/23
PTRns1.namemaster.de
NSns.net-ns.net
A2a05:8e40:5:3::10🇩🇪 UUU-TELECOM-AS2a05:8e40::/29 3U Telecom
PTRns3.namemaster.de
A80.239.218.75🇩🇪 TWELVE9980.239.192.0/19 Arelion, Twelve99, f/k/a Telia Carrier
PTRns3.namemaster.de
NSns.ns-de.de
A2001:41d0:403:1955::1🇫🇷 OVH2001:41d0::/32 IPv6
PTRns2.namemaster.de
A164.132.83.140🇫🇷 OVH164.132.0.0/16
PTRns2.namemaster.de
NSzone.de-zone.de
A2001:41d0:403:1955::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns4.namemaster.de
A178.33.39.17🇫🇷 OVH178.32.0.0/15 ISP Paris, France
PTRns4.namemaster.de
MXmail.steffenkoerner.com ⭐
A81.169.184.82🇩🇪 STRATO81.169.128.0/17 AG
PTRsteffenkoerner.com
MXmx.steffenkoerner.com ⭐
A81.169.184.82🇩🇪 STRATO81.169.128.0/17 AG
PTRsteffenkoerner.com
TXTv=spf1 a mx -all
SOAns.com-ns.comns@ns-de.de 2025-07-17 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786044404

PTR for

82.184.169.81.in-addr.arpa

Subdomains

mail.steffenkoerner.com
mx.steffenkoerner.com

Same first word

steffenkoerner.com

DNS History

19 records (7 active, 12 former)

20162017201820192020202120222023202420252026NSns.com-ns.comns.net-ns.netns.ns-de.dezone.de-zone.dens.udag.dens.udag.netns.udag.orgns1.udagdns.comns2.com-ns.comns2.net-ns.netns2.udagdns.comns3.udagdns.comMXmail.steffenkoerner.commx.steffenkoerner.commail.v18.ncsrv.demx.v18.ncsrv.depop.v18.ncsrv.deA81.169.184.8289.110.144.32
●NSns.com-ns.com2017-06-06 → 2026-08-06 · 6 obs
○ 2016-11-26 21:18:12
● 2017-06-06 18:26:08
○ 2017-09-15 20:02:48
○ 2017-10-13 10:02:46
● 2026-02-19 04:25:06
● 2026-08-06 19:32:32
●NSns.net-ns.net2017-06-06 → 2026-08-06 · 6 obs
○ 2016-11-26 21:18:12
● 2017-06-06 18:26:08
○ 2017-09-15 20:02:48
○ 2017-10-13 10:02:46
● 2026-02-19 04:25:06
● 2026-08-06 19:32:32
●NSns.ns-de.de2026-02-19 → 2026-08-06 · 3 obs
○ 2017-10-13 10:02:46
● 2026-02-19 04:25:06
● 2026-08-06 19:32:32
○NSns.udag.de2015-10-29 → 2017-10-13 · 8 obs
○ 2015-03-22 20:51:42
● 2015-10-29 07:47:14
● 2016-11-26 21:18:12
○ 2017-06-06 18:26:08
● 2017-09-15 20:02:48
● 2017-10-13 10:02:46
○ 2026-02-19 04:25:06
○ 2026-08-06 19:32:32
○NSns.udag.net2015-10-29 → 2017-10-13 · 8 obs
○ 2015-03-22 20:51:42
● 2015-10-29 07:47:14
● 2016-11-26 21:18:12
○ 2017-06-06 18:26:08
● 2017-09-15 20:02:48
● 2017-10-13 10:02:46
○ 2026-02-19 04:25:06
○ 2026-08-06 19:32:32
○NSns.udag.org2015-10-29 → 2017-10-13 · 8 obs
○ 2015-03-22 20:51:42
● 2015-10-29 07:47:14
● 2016-11-26 21:18:12
○ 2017-06-06 18:26:08
● 2017-09-15 20:02:48
● 2017-10-13 10:02:46
○ 2026-02-19 04:25:06
○ 2026-08-06 19:32:32
○NSns1.udagdns.com2015-03-22 → 2015-03-22 · 3 obs
● 2015-03-22 20:51:42
○ 2015-10-29 07:47:14
○ 2026-08-06 19:32:32
○NSns2.com-ns.com2017-06-06 → 2017-06-06 · 4 obs
○ 2016-11-26 21:18:12
● 2017-06-06 18:26:08
○ 2017-09-15 20:02:48
○ 2026-08-06 19:32:32
○NSns2.net-ns.net2017-06-06 → 2017-06-06 · 4 obs
○ 2016-11-26 21:18:12
● 2017-06-06 18:26:08
○ 2017-09-15 20:02:48
○ 2026-08-06 19:32:32
○NSns2.udagdns.com2015-03-22 → 2015-03-22 · 3 obs
● 2015-03-22 20:51:42
○ 2015-10-29 07:47:14
○ 2026-08-06 19:32:32
○NSns3.udagdns.com2015-03-22 → 2015-03-22 · 3 obs
● 2015-03-22 20:51:42
○ 2015-10-29 07:47:14
○ 2026-08-06 19:32:32
●NSzone.de-zone.de2026-02-19 → 2026-08-06 · 3 obs
○ 2017-10-13 10:02:46
● 2026-02-19 04:25:06
● 2026-08-06 19:32:32
●MXmail.steffenkoerner.com2017-09-15 → 2026-08-06 · 6 obs
○ 2017-06-06 18:26:08
● 2017-09-15 20:02:48
● 2017-10-13 10:02:46
○ 2026-07-18 14:11:20
● 2026-07-19 16:25:50
● 2026-08-06 19:32:32
○MXmail.v18.ncsrv.de2015-03-22 → 2016-11-26 · 4 obs
● 2015-03-22 20:51:42
● 2016-11-26 21:18:12
○ 2017-06-06 18:26:08
○ 2026-08-06 19:32:32
●MXmx.steffenkoerner.com2017-06-06 → 2026-08-06 · 6 obs
○ 2016-11-26 21:18:12
● 2017-06-06 18:26:08
● 2017-10-13 10:02:46
○ 2026-07-18 14:11:20
● 2026-07-19 16:25:50
● 2026-08-06 19:32:32
○MXmx.v18.ncsrv.de2015-03-22 → 2016-11-26 · 4 obs
● 2015-03-22 20:51:42
● 2016-11-26 21:18:12
○ 2017-06-06 18:26:08
○ 2026-08-06 19:32:32
○MXpop.v18.ncsrv.de2016-11-26 → 2016-11-26 · 4 obs
○ 2015-03-22 20:51:42
● 2016-11-26 21:18:12
○ 2017-06-06 18:26:08
○ 2026-08-06 19:32:32
●A81.169.184.822016-04-08 → 2026-08-06 · 6 obs
○ 2016-01-03 07:08:16
● 2016-04-08 00:43:16
● 2017-10-13 10:02:46
○ 2026-07-18 14:11:20
● 2026-07-19 16:25:50
● 2026-08-06 19:32:32
○A89.110.144.322015-03-22 → 2016-01-03 · 4 obs
● 2015-03-22 20:51:42
● 2016-01-03 07:08:16
○ 2016-04-08 00:43:16
○ 2026-08-06 19:32:32

🔍 DNS Trace

Analysis

Hierarchy

The parent domain of mail.steffenkoerner.com and mx.steffenkoerner.com is steffenkoerner.com.

IP Addresses

steffenkoerner.com directs to one IP number, which is 81.169.184.82.

Among the host names that share IP numbers with steffenkoerner.com are mx.fotokratie.de, hostost.de, mx.blackundblanc.de and two others.

Name Servers

The domain steffenkoerner.com is delegated to these four name servers: ns.com-ns.com, zone.de-zone.de, ns.ns-de.de and ns.net-ns.net.

steffenkoerner.com shares at least some of its name servers with other domains, including com-ns.com, blackblanc.de, de-zone.de and two others.

The host names ns.com-ns.com, zone.de-zone.de, ns.ns-de.de and ns.net-ns.net each resolve to two IP addresses: ns.com-ns.com resolves to 81.209.154.158 and 2a05:8e40:5:3::9; zone.de-zone.de resolves to 178.33.39.17 and 2001:41d0:403:1955::2; ns.ns-de.de resolves to 164.132.83.140 and 2001:41d0:403:1955::1; ns.net-ns.net resolves to 80.239.218.75 and 2a05:8e40:5:3::10.

Mail Servers

The MX records for steffenkoerner.com point to two mail servers: mail.steffenkoerner.com and mx.steffenkoerner.com.

mail.steffenkoerner.com and mx.steffenkoerner.com both resolve to the same single IP address: 81.169.184.82.

mail.steffenkoerner.com and mx.steffenkoerner.com are host names that each point to 81.169.184.82 IP addresses.