one-tutorials.de - dns.ninja

one-tutorials.de

DNSSEC🔒 Signed (DS record present)
A2a02:2350:5:106:80d4:ff27:ab95:2231🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.215.186🇩🇰 ONECOM46.30.208.0/21 One.com A/S
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod14-cph3.one.com ⭐
A185.10.9.212🇩🇰 ONECOM185.10.8.0/22
PTRmx1.pub.mailpod14-cph3.one.com
MXmx2.pub.mailpod14-cph3.one.com ⭐
A185.10.9.213🇩🇰 ONECOM185.10.8.0/22
PTRmx2.pub.mailpod14-cph3.one.com
MXmx3.pub.mailpod14-cph3.one.com ⭐
A185.10.9.214🇩🇰 ONECOM185.10.8.0/22
PTRmx3.pub.mailpod14-cph3.one.com
MXmx4.pub.mailpod14-cph3.one.com ⭐
A185.10.9.215🇩🇰 ONECOM185.10.8.0/22
PTRmx4.pub.mailpod14-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-06-12 #5

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1782267795

Same first word

one-tutorials.nl
one-tutorials.be
one-tutorials.de

Similar names

notaires-toul.com
tera-solution.jp
tera-solution.com
tear-solution.com

DNS History

13 records (8 active, 5 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns03.one.comMXmx1.pub.mailpod14-cph3.one.commx2.pub.mailpod14-cph3.one.commx3.pub.mailpod14-cph3.one.commx4.pub.mailpod14-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:106:80d4:ff27:ab95:223146.30.215.18646.30.212.20346.30.213.134
●NSns01.one.com2015-08-12 → 2026-06-24 · 2 obs
● 2015-08-12 08:07:56
● 2026-06-24 02:47:42
●NSns02.one.com2015-08-12 → 2026-06-24 · 2 obs
● 2015-08-12 08:07:56
● 2026-06-24 02:47:42
○NSns03.one.com2015-08-12 → 2016-12-17 · 4 obs
● 2015-08-12 08:07:56
● 2016-12-17 08:10:58
○ 2026-02-15 05:14:48
○ 2026-06-24 02:47:42
●MXmx1.pub.mailpod14-cph3.one.com2026-02-15 → 2026-06-24 · 3 obs
○ 2016-12-17 08:10:58
● 2026-02-15 05:14:48
● 2026-06-24 02:47:42
●MXmx2.pub.mailpod14-cph3.one.com2026-02-15 → 2026-06-24 · 3 obs
○ 2016-12-17 08:10:58
● 2026-02-15 05:14:48
● 2026-06-24 02:47:42
●MXmx3.pub.mailpod14-cph3.one.com2026-02-15 → 2026-06-24 · 3 obs
○ 2016-12-17 08:10:58
● 2026-02-15 05:14:48
● 2026-06-24 02:47:42
●MXmx4.pub.mailpod14-cph3.one.com2026-02-15 → 2026-06-24 · 3 obs
○ 2016-12-17 08:10:58
● 2026-02-15 05:14:48
● 2026-06-24 02:47:42
○MXmxcluster1.one.com2015-08-12 → 2016-12-17 · 4 obs
● 2015-08-12 08:07:56
● 2016-12-17 08:10:58
○ 2026-02-15 05:14:48
○ 2026-06-24 02:47:42
○MXmxcluster2.one.com2015-08-12 → 2016-12-17 · 4 obs
● 2015-08-12 08:07:56
● 2016-12-17 08:10:58
○ 2026-02-15 05:14:48
○ 2026-06-24 02:47:42
●A2a02:2350:5:106:80d4:ff27:ab95:22312026-02-15 → 2026-06-24 · 3 obs
○ 2016-12-17 08:10:58
● 2026-02-15 05:14:48
● 2026-06-24 02:47:42
○A46.30.212.2032015-08-12 → 2016-03-08 · 4 obs
● 2015-08-12 08:07:56
● 2016-03-08 22:04:32
○ 2016-07-21 19:37:54
○ 2026-06-24 02:47:42
○A46.30.213.1342016-07-21 → 2016-12-17 · 5 obs
○ 2016-03-08 22:04:32
● 2016-07-21 19:37:54
● 2016-12-17 08:10:58
○ 2026-02-15 05:14:48
○ 2026-06-24 02:47:42
●A46.30.215.1862026-02-15 → 2026-06-24 · 3 obs
○ 2016-12-17 08:10:58
● 2026-02-15 05:14:48
● 2026-06-24 02:47:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
one-tutorials.dens02.one.com, ns01.one.com-

✅ Authoritative Response

Server:185.10.11.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1098ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.215.186
AAAA12a02:2350:5:106:80d4:ff27:ab95:2231
NS2ns02.one.com, ns01.one.com
MX4mx1.pub.mailpod14-cph3.one.com (pri: 10), mx3.pub.mailpod14-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

one-tutorials.de resolves to the IP addresses 46.30.215.186 and 2a02:2350:5:106:80d4:ff27:ab95:2231

Two other host names, along with easylearn.dk, www.avenir.se and femet.de, also share IP numbers with one-tutorials.de.

Name Servers

one-tutorials.de is served by two delegated name servers, ns01.one.com and ns02.one.com.

one-tutorials.de shares its NS records with other domains, for example physio-pfennich.at, minchen.tv, hotelonderbergen.be and two others.

Each of the two host names carries two IP addresses: ns01.one.com points to 195.206.121.10 and 2001:67c:28cc::10, and ns02.one.com points to 185.10.11.10 and 2001:67c:3c0::10.

Mail Servers

one-tutorials.de has four mail servers: mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com.

There is at least a partial MX overlap between one-tutorials.de and other domains, including hdtf.no, cindykosakowski.com, jarkiewicz.se and two others.

The hosts mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com, mx3.pub.mailpod14-cph3.one.com and mx4.pub.mailpod14-cph3.one.com all resolve to exactly one IP address each: 185.10.9.212, 185.10.9.213, 185.10.9.214 and 185.10.9.215 respectively.