fredrikstertman.com - robtex.com

fredrikstertman.com

DNSSEC⚠️ Not signed
A2a02:2350:5:10c:0:53d6:153:9410🇩🇰 ONECOM2a02:2350::/32 One.com A/S
A46.30.213.128🇩🇰 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.mailpod9-cph3.one.com ⭐
A185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod9-cph3.one.com
MXmx2.pub.mailpod9-cph3.one.com ⭐
A185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod9-cph3.one.com
MXmx3.pub.mailpod9-cph3.one.com ⭐
A185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod9-cph3.one.com
MXmx4.pub.mailpod9-cph3.one.com ⭐
A185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx4.pub.mailpod9-cph3.one.com
SOAns01.one.comhostmaster@one.com 2026-04-24 #5

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=1778819261

Subdomains

www.fredrikstertman.com

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comMXmx1.pub.mailpod9-cph3.one.commx2.pub.mailpod9-cph3.one.commx3.pub.mailpod9-cph3.one.commx4.pub.mailpod9-cph3.one.commxcluster1.one.commxcluster2.one.comA2a02:2350:5:10c:0:53d6:153:941046.30.213.12846.30.212.22646.30.213.193
●NSns01.one.com2015-08-15 → 2026-05-15 · 2 obs
● 2015-08-15 01:05:00
● 2026-05-15 04:37:20
●NSns02.one.com2015-08-15 → 2026-05-15 · 2 obs
● 2015-08-15 01:05:00
● 2026-05-15 04:37:20
●MXmx1.pub.mailpod9-cph3.one.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-08-24 22:44:58
● 2026-05-15 04:37:18
● 2026-05-15 04:37:20
●MXmx2.pub.mailpod9-cph3.one.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-08-24 22:44:58
● 2026-05-15 04:37:18
● 2026-05-15 04:37:20
●MXmx3.pub.mailpod9-cph3.one.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-08-24 22:44:58
● 2026-05-15 04:37:18
● 2026-05-15 04:37:20
●MXmx4.pub.mailpod9-cph3.one.com2026-05-15 → 2026-05-15 · 3 obs
○ 2017-08-24 22:44:58
● 2026-05-15 04:37:18
● 2026-05-15 04:37:20
○MXmxcluster1.one.com2015-08-15 → 2017-08-24 · 4 obs
● 2015-08-15 01:05:00
● 2017-08-24 22:44:58
○ 2026-05-15 04:37:18
○ 2026-05-15 04:37:20
○MXmxcluster2.one.com2015-08-15 → 2017-08-24 · 4 obs
● 2015-08-15 01:05:00
● 2017-08-24 22:44:58
○ 2026-05-15 04:37:18
○ 2026-05-15 04:37:20
●A2a02:2350:5:10c:0:53d6:153:94102026-05-15 → 2026-05-15 · 3 obs
○ 2017-08-24 22:44:58
● 2026-05-15 04:37:18
● 2026-05-15 04:37:20
○A46.30.212.2262015-08-15 → 2016-07-19 · 4 obs
● 2015-08-15 01:05:00
● 2016-07-19 23:52:00
○ 2017-03-22 23:41:28
○ 2026-05-15 04:37:20
●A46.30.213.1282026-05-15 → 2026-05-15 · 3 obs
○ 2017-08-24 22:44:58
● 2026-05-15 04:37:18
● 2026-05-15 04:37:20
○A46.30.213.1932017-03-22 → 2017-08-24 · 5 obs
○ 2016-07-19 23:52:00
● 2017-03-22 23:41:28
● 2017-08-24 22:44:58
○ 2026-05-15 04:37:18
○ 2026-05-15 04:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net...-
fredrikstertman.comns01.one.com, ns02.one.com4 records

✅ Authoritative Response

Server:185.10.11.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.128
AAAA12a02:2350:5:10c:0:53d6:153:9410
NS2ns01.one.com, ns02.one.com
MX4mx1.pub.mailpod9-cph3.one.com (pri: 10), mx2.pub.mailpod9-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.one.com, ns01.one.com, ns02.one.com...)

Analysis

Hierarchy

www.fredrikstertman.com has fredrikstertman.com as its parent.

IP Addresses

fredrikstertman.com points to two IPs: 2a02:2350:5:10c:0:53d6:153:9410 and 46.30.213.128.

Other host names, for instance avantor.se, bnqs.se, mail2.lenord.se, ko15.dk and o2records.no share IP numbers with fredrikstertman.com.

Name Servers

Two name servers ns01.one.com and ns02.one.com are delegated to fredrikstertman.com.

fredrikstertman.com uses the same name server configuration as other domains, such as magsnet.se, mclive.se, initiq.se, prodaxa.se and wcloud.se.

fredrikstertman.com shares some name servers with other domains, for example szijarto.ca.

Host names with two IPs:

ns01.one.com points to 2001:67c:28cc::10 and 195.206.121.10.

ns02.one.com points to 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

fredrikstertman.com is handled by four mail servers: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.

fredrikstertman.com shares mail servers with other domains at least in part, for instance systemsoft.dk, christopher-jaehnig.de, ds-v.dk, erlandssonmtb.com and juin.se.

Host names with one IP number:

mx1.pub.mailpod9-cph3.one.com points to: 185.164.14.118

mx2.pub.mailpod9-cph3.one.com points to: 185.164.14.119

mx3.pub.mailpod9-cph3.one.com points to: 185.164.14.120

mx4.pub.mailpod9-cph3.one.com points to: 185.164.14.124