`rettcenter.se`

DNSSEC	🔒 Signed (DS record present)
A	2a02:250:0:8::52^{🇸🇪 LOOPIA2a02:250::/33}
		PTR	`webfront2.webcluster.loopia.se`
A	93.188.2.51^{🇸🇪 LOOPIA93.188.2.0/23 SE-LOOPIA}
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	`SE zone update: 2026-04-28 04:11:41 +0000 (EPOCH 1777349501) (auto)`
	TXT	`id:18808f5e-a336-4f03-8c15-7f35fb995a41`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1777349916

Same first word

rettcenter.se

DNS History

10 records (6 active, 4 former)

●NSns1.loopia.se2015-07-01 → 2026-04-28 · 2 obs

● 2015-07-01 17:32:08
● 2026-04-28 04:54:56

●NSns2.loopia.se2015-07-01 → 2026-04-28 · 2 obs

● 2015-07-01 17:32:08
● 2026-04-28 04:54:56

○MXmail.rettcenter.se2015-07-01 → 2017-03-15 · 4 obs

● 2015-07-01 17:32:08
● 2017-03-15 16:04:48
○ 2026-02-26 21:02:06
○ 2026-04-28 04:54:56

●MXmail2.loopia.se2026-02-26 → 2026-04-28 · 3 obs

○ 2017-03-15 16:04:48
● 2026-02-26 21:02:06
● 2026-04-28 04:54:56

○MXmail2.rettcenter.se2015-07-01 → 2017-03-15 · 4 obs

● 2015-07-01 17:32:08
● 2017-03-15 16:04:48
○ 2026-02-26 21:02:06
○ 2026-04-28 04:54:56

●MXmailcluster.loopia.se2026-02-26 → 2026-04-28 · 3 obs

○ 2017-03-15 16:04:48
● 2026-02-26 21:02:06
● 2026-04-28 04:54:56

○A194.9.94.792015-07-01 → 2016-02-09 · 4 obs

● 2015-07-01 17:32:08
● 2016-02-09 18:57:42
○ 2016-06-20 20:59:12
○ 2026-04-28 04:54:56

○A194.9.95.752016-06-20 → 2017-03-15 · 5 obs

○ 2016-02-09 18:57:42
● 2016-06-20 20:59:12
● 2017-03-15 16:04:48
○ 2026-02-26 21:02:06
○ 2026-04-28 04:54:56

●A2a02:250:0:8::522026-02-26 → 2026-04-28 · 3 obs

○ 2017-03-15 16:04:48
● 2026-02-26 21:02:06
● 2026-04-28 04:54:56

●A93.188.2.512026-02-26 → 2026-04-28 · 3 obs

○ 2017-03-15 16:04:48
● 2026-02-26 21:02:06
● 2026-04-28 04:54:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
rettcenter.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: 747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.188.2.51`
AAAA	1	`2a02:250:0:8::52`
NS	2	`ns1.loopia.se, ns2.loopia.se`
MX	2	`mailcluster.loopia.se (pri: 10), mail2.loopia.se (pri: 20)`
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

IP Addresses

rettcenter.se resolves to two IP numbers: 2a02:250:0:8::52 and 93.188.2.51.

Other host names, for instance beachbuggy.se, maglla.com, tdmarvel.com, www.pemakom.se and sinovo.se share IP numbers with rettcenter.se.

Name Servers

Two name servers ns1.loopia.se and ns2.loopia.se handle delegation for rettcenter.se.

rettcenter.se uses the same name server setup as other domains, for example noreason.nu, germanica.com, figeholmelboard.se, tvartom.se and perssonsgarn.se.

rettcenter.se partially shares name servers with other domains, such as gamelisters.com and sondera.com.

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

rettcenter.se is handled by two mail servers: mail2.loopia.se and mailcluster.loopia.se.

rettcenter.se has the same mail server setup as other domains, including autobuy.se, nestor.se, jonasedvardsson.se, sollefteagymnastik.se and 900aero.com.

rettcenter.se shares some mail servers with other domains, at least partially, such as syncom.se, fotojorgen.no, gronfjall.com, tagesson.eu and tomte.nu.