`davidhammarstrom.se`

DNSSEC	🔒 Signed (DS record present)
A	2a02:2350:5:10b:80ec:586b:bc42:abff^{🇩🇰 ONECOM2a02:2350::/32 One.com A/S}
A	46.30.213.125^{🇩🇰 ONECOM46.30.208.0/21 One.com A/S}
NS	`ns01.one.com` ⭐
		A	2001:67c:28cc::10^{ONECOM-INFRA2001:67c:28cc::/48}
			PTR	`ns01.one.com`
		A	195.206.121.10^{ONECOM-INFRA195.206.121.0/24}
			PTR	`ns01.one.com`
NS	`ns02.one.com`
		A	2001:67c:3c0::10^{🇩🇰 ONECOM2001:67c:3c0::/48}
			PTR	`ns02.one.com`
		A	185.10.11.10^{ONECOM185.10.11.0/24}
			PTR	`ns02.one.com`
MX	`mx1.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.70^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx1.pub.mailpod10-cph3.one.com`
MX	`mx2.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.71^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx2.pub.mailpod10-cph3.one.com`
MX	`mx3.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.72^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx3.pub.mailpod10-cph3.one.com`
MX	`mx4.pub.mailpod10-cph3.one.com` ⭐
		A	104.37.34.73^{🇩🇰 ONECOM104.37.32.0/21 One.com A/S}
			PTR	`mx4.pub.mailpod10-cph3.one.com`
SOA	`ns01.one.com`hostmaster@one.com 2026-03-09 #1

`se`

	DNSSEC	🔒 Signed (DS record present)
	NS	`catcher-in-the-rye.nic.se` ⭐
	NS	`a.ns.se`
	NS	`b.ns.se`
	NS	`c.ns.se`
	NS	`f.ns.se`
	NS	`g.ns.se`
	NS	`i.ns.se`
	NS	`m.ns.se`
	NS	`x.ns.se`
	NS	`y.ns.se`
	NS	`z.ns.se`
	TXT	`SE zone update: 2026-04-12 09:38:00 +0000 (EPOCH 1775986680) (auto)`
	TXT	`id:d5782fcf-9907-4ef0-a71b-2f3f0f0fbfa4`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1775987066

Same first word

davidhammarstrom.se

DNS History

12 records (8 active, 4 former)

●NSns01.one.com2015-05-31 → 2026-04-12 · 2 obs

● 2015-05-31 07:03:38
● 2026-04-12 10:28:50

●NSns02.one.com2015-05-31 → 2026-04-12 · 2 obs

● 2015-05-31 07:03:38
● 2026-04-12 10:28:50

●MXmx1.pub.mailpod10-cph3.one.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-02-20 13:54:18
● 2026-02-19 10:19:06
● 2026-04-12 10:28:50

●MXmx2.pub.mailpod10-cph3.one.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-02-20 13:54:18
● 2026-02-19 10:19:06
● 2026-04-12 10:28:50

●MXmx3.pub.mailpod10-cph3.one.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-02-20 13:54:18
● 2026-02-19 10:19:06
● 2026-04-12 10:28:50

●MXmx4.pub.mailpod10-cph3.one.com2026-02-19 → 2026-04-12 · 3 obs

○ 2017-02-20 13:54:18
● 2026-02-19 10:19:06
● 2026-04-12 10:28:50

○MXmxcluster1.one.com2015-05-31 → 2017-02-20 · 4 obs

● 2015-05-31 07:03:38
● 2017-02-20 13:54:18
○ 2026-02-19 10:19:06
○ 2026-04-12 10:28:50

○MXmxcluster2.one.com2015-05-31 → 2017-02-20 · 4 obs

● 2015-05-31 07:03:38
● 2017-02-20 13:54:18
○ 2026-02-19 10:19:06
○ 2026-04-12 10:28:50

●A2a02:2350:5:10b:80ec:586b:bc42:abff2026-02-19 → 2026-04-12 · 3 obs

○ 2017-02-20 13:54:18
● 2026-02-19 10:19:06
● 2026-04-12 10:28:50

○A46.30.212.1882015-05-31 → 2016-04-13 · 4 obs

● 2015-05-31 07:03:38
● 2016-04-13 01:48:44
○ 2017-02-20 13:54:18
○ 2026-04-12 10:28:50

○A46.30.213.1212017-02-20 → 2017-02-20 · 4 obs

○ 2016-04-13 01:48:44
● 2017-02-20 13:54:18
○ 2026-02-19 10:19:06
○ 2026-04-12 10:28:50

●A46.30.213.1252026-02-19 → 2026-04-12 · 3 obs

○ 2017-02-20 13:54:18
● 2026-02-19 10:19:06
● 2026-04-12 10:28:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	y.ns.se, z.ns.se, a.ns.se, g.ns.se...	-
davidhammarstrom.se	ns01.one.com, ns02.one.com	-

✅ Authoritative Response

Server:195.206.121.10

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 826ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.30.213.125`
AAAA	1	`2a02:2350:5:10b:80ec:586b:bc42:abff`
NS	2	`ns01.one.com, ns02.one.com`
MX	4	`mx2.pub.mailpod10-cph3.one.com (pri: 10), mx4.pub.mailpod10-cph3.one.com (pri: 10)...`
SOA	1	`ns01.one.com hostmaster.one.com`

Analysis

IP Addresses

davidhammarstrom.se has two IP numbers: 2a02:2350:5:10b:80ec:586b:bc42:abff and 46.30.213.125.

Other host names, for instance jallow.dk, aulenbach.dk, cordt.dk, spiruddensbk.se and petgu.se share IP numbers with davidhammarstrom.se.

Name Servers

davidhammarstrom.se's delegation uses two name servers: ns01.one.com and ns02.one.com.

davidhammarstrom.se uses the same name server setup as other domains, such as loenbaek.dk, filu.dk, cepa.sk, dataknowhow.com and elninobatucada.nl.

davidhammarstrom.se at least partially shares name servers with other domains, for example cosmology.dk.

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

davidhammarstrom.se is handled by four mail servers: mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com, mx3.pub.mailpod10-cph3.one.com and mx4.pub.mailpod10-cph3.one.com.

davidhammarstrom.se shares at least some mail servers with other domains, for example signalposten.dk, adixweb.de, spinmed.com, epic.nu and dj-dj.be.

Host names with one IP number:

mx1.pub.mailpod10-cph3.one.com points to 104.37.34.70; mx2.pub.mailpod10-cph3.one.com points to 104.37.34.71; mx3.pub.mailpod10-cph3.one.com points to 104.37.34.72; mx4.pub.mailpod10-cph3.one.com points to 104.37.34.73.

davidhammarstrom.se - robtex.com