`holmbergsel.se`

DNSSEC	🔒 Signed (DS record present)
A	31.15.10.30^{🇨🇿 ACTIVE24-AS31.15.8.0/21 CZ-ACTIVE24-NET2}
		PTR	`yono1.active24.cz`
NS	`ns1.loopia.se` ⭐
		A	2a02:250:ffff::20^{🇸🇪 LOOPIA2a02:250:ffff::/48}
			PTR	`ns1.loopia.se`
		A	93.188.0.20^{🇸🇪 LOOPIA93.188.0.0/24 SE-LOOPIA Loopia AB}
			PTR	`ns1.loopia.se`
NS	`ns2.loopia.se`
		A	2a02:250:fffe::20^{🇸🇪 LOOPIA22a02:250:fffe::/48}
			PTR	`ns2.loopia.se`
		A	185.71.156.20^{🇸🇪 LOOPIA2185.71.156.0/24}
			PTR	`ns2.loopia.se`
MX	`mailcluster.loopia.se` ⭐
		A	2a02:250:0:48::11^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	2a02:250:0:48::12^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	2a02:250:0:48::13^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	2a02:250:0:48::14^{🇸🇪 LOOPIA2a02:250::/33}
			PTR	`mailfront4.mailcluster.loopia.se`
		A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront4.mailcluster.loopia.se`
MX	`mail2.loopia.se`⁽²⁰⁾
		A	93.188.3.11^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront1.mailcluster.loopia.se`
		A	93.188.3.12^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront2.mailcluster.loopia.se`
		A	93.188.3.13^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront3.mailcluster.loopia.se`
		A	93.188.3.14^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
			PTR	`mailfront4.mailcluster.loopia.se`
TXT	`v=spf1 include:spf.loopia.se -all`
SOA	`ns1.loopia.se`registry@loopia.se serial=1776902400

`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	`id:9f4eb6a7-69ea-4270-9648-e67201f05d75`
	TXT	`SE zone update: 2026-04-24 21:39:27 +0000 (EPOCH 1777066767) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1777067178

Subdomains

hostmaster.holmbergsel.se

DNS History

13 records (5 active, 8 former)

○NSdns1.dns2u.se2015-08-02 → 2019-04-03 · 5 obs

○ 2007-12-04 08:18:06
● 2015-08-02 15:58:28
● 2019-04-03 16:33:10
○ 2026-04-24 22:34:40
○ 2026-04-24 22:34:42

○NSdns2.dns2u.se2015-08-02 → 2019-04-03 · 5 obs

○ 2007-12-04 08:18:06
● 2015-08-02 15:58:28
● 2019-04-03 16:33:10
○ 2026-04-24 22:34:40
○ 2026-04-24 22:34:42

○NSdns2.jamdata.se2007-12-04 → 2007-12-04 · 3 obs

● 2007-12-04 08:18:06
○ 2015-08-02 15:58:28
○ 2026-04-24 22:34:42

○NSns.jamdata.se2007-12-04 → 2007-12-04 · 3 obs

● 2007-12-04 08:18:06
○ 2015-08-02 15:58:28
○ 2026-04-24 22:34:42

●NSns1.loopia.se2026-04-24 → 2026-04-24 · 3 obs

○ 2019-04-03 16:33:10
● 2026-04-24 22:34:40
● 2026-04-24 22:34:42

●NSns2.loopia.se2026-04-24 → 2026-04-24 · 3 obs

○ 2019-04-03 16:33:10
● 2026-04-24 22:34:40
● 2026-04-24 22:34:42

○MXmail.holmbergsel.se2007-12-04 → 2019-04-03 · 4 obs

● 2007-12-04 08:18:06
● 2019-04-03 16:33:10
○ 2026-04-24 22:34:40
○ 2026-04-24 22:34:42

●MXmail2.loopia.se2026-04-24 → 2026-04-24 · 3 obs

○ 2019-04-03 16:33:10
● 2026-04-24 22:34:40
● 2026-04-24 22:34:42

●MXmailcluster.loopia.se2026-04-24 → 2026-04-24 · 3 obs

○ 2019-04-03 16:33:10
● 2026-04-24 22:34:40
● 2026-04-24 22:34:42

○MXsmtp.holmbergsel.se2007-12-04 → 2019-04-03 · 4 obs

● 2007-12-04 08:18:06
● 2019-04-03 16:33:10
○ 2026-04-24 22:34:40
○ 2026-04-24 22:34:42

●A31.15.10.302026-04-24 → 2026-04-24 · 3 obs

○ 2019-04-03 16:33:10
● 2026-04-24 22:34:40
● 2026-04-24 22:34:42

○A89.233.254.222007-12-04 → 2007-12-04 · 3 obs

● 2007-12-04 08:18:06
○ 2015-08-02 15:58:28
○ 2026-04-24 22:34:42

○A89.233.254.242015-08-02 → 2019-04-03 · 5 obs

○ 2007-12-04 08:18:06
● 2015-08-02 15:58:28
● 2019-04-03 16:33:10
○ 2026-04-24 22:34:40
○ 2026-04-24 22:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
holmbergsel.se	ns1.loopia.se, ns2.loopia.se	4 records

✅ Authoritative Response

Server:185.71.156.20

NS records: ns1.loopia.se, ns2.loopia.se

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`31.15.10.30`
NS	2	`ns2.loopia.se, ns1.loopia.se`
MX	2	`mail2.loopia.se (pri: 20), mailcluster.loopia.se (pri: 10)`
TXT	1	`v=spf1 include:spf.loopia.se -all`
SOA	1	`ns1.loopia.se registry.loopia.se`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.loopia.se, ns2.loopia.se, ns1.loopia.se...)

Analysis

Hierarchy

holmbergsel.se is the parent of hostmaster.holmbergsel.se.

IP Addresses

holmbergsel.se points to IP number 31.15.10.30.

For instance, other host names sanopus.com, ownbusiness.org, texab.se, smt.nu and phaze.se share IP numbers with holmbergsel.se.

Name Servers

holmbergsel.se is delegated to two name servers: ns1.loopia.se and ns2.loopia.se.

holmbergsel.se uses the same name server setup as other domains such as truxor.se, cero.nu, trgkey.com, summera.net and karatassar.se.

Host names with two IP numbers:

ns1.loopia.se points to 2a02:250:ffff::20 and 93.188.0.20; ns2.loopia.se points to 2a02:250:fffe::20 and 185.71.156.20.

Mail Servers

Two mail servers mail2.loopia.se and mailcluster.loopia.se handle holmbergsel.se.

holmbergsel.se shares the same mail server setup as other domains, for instance michanek.net, ferm.org, newsgram.se, sveabroker.se and (0x736578)nomad.com.

holmbergsel.se shares mail servers with other domains at least partially; for instance aardahl.net, peakon.se, beautybybella.se, oaklake.se and nidingbane.se.