`optodate.se`

DNSSEC	⚠️ Not signed
A	194.9.94.85^{🇸🇪 LOOPIA194.9.94.0/23 SE-LOOPIA}
A	194.9.94.86^{🇸🇪 LOOPIA194.9.94.0/23 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=1773878400

`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:8710dceb-6475-4a7a-9922-b9aa2f357914`
	TXT	`SE zone update: 2026-02-17 00:40:34 +0000 (EPOCH 1771288834) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1771289391

Subdomains

mail.optodate.se

DNS History

14 records (6 active, 8 former)

○NSns1.itamin.nu2007-12-04 → 2016-11-25 · 4 obs

● 2007-12-04 16:54:06
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

●NSns1.loopia.se2026-03-24 → 2026-03-24 · 3 obs

○ 2016-11-25 03:03:46
● 2026-03-24 03:26:14
● 2026-03-24 03:26:16

○NSns2.itamin.nu2007-12-04 → 2016-11-25 · 4 obs

● 2007-12-04 16:54:06
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

●NSns2.loopia.se2026-03-24 → 2026-03-24 · 3 obs

○ 2016-11-25 03:03:46
● 2026-03-24 03:26:14
● 2026-03-24 03:26:16

●MXmail2.loopia.se2026-03-24 → 2026-03-24 · 3 obs

○ 2016-11-25 03:03:46
● 2026-03-24 03:26:14
● 2026-03-24 03:26:16

●MXmailcluster.loopia.se2026-03-24 → 2026-03-24 · 3 obs

○ 2016-11-25 03:03:46
● 2026-03-24 03:26:14
● 2026-03-24 03:26:16

○MXmx1.emailgate.se2015-06-11 → 2016-11-25 · 5 obs

○ 2007-12-04 16:54:06
● 2015-06-11 12:21:24
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

○MXmx2.emailgate.se2015-06-11 → 2016-11-25 · 5 obs

○ 2007-12-04 16:54:06
● 2015-06-11 12:21:24
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

○MXmx3.emailgate.se2015-06-11 → 2016-11-25 · 5 obs

○ 2007-12-04 16:54:06
● 2015-06-11 12:21:24
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

○MXmx4.emailgate.se2015-06-11 → 2016-11-25 · 5 obs

○ 2007-12-04 16:54:06
● 2015-06-11 12:21:24
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

○MXsrv5.itamin.nu2007-12-04 → 2007-12-04 · 3 obs

● 2007-12-04 16:54:06
○ 2015-06-11 12:21:24
○ 2026-03-24 03:26:16

●A194.9.94.852026-03-24 → 2026-03-24 · 3 obs

○ 2016-11-25 03:03:46
● 2026-03-24 03:26:14
● 2026-03-24 03:26:16

●A194.9.94.862026-03-24 → 2026-03-24 · 3 obs

○ 2016-11-25 03:03:46
● 2026-03-24 03:26:14
● 2026-03-24 03:26:16

○A95.215.225.602015-06-11 → 2016-11-25 · 5 obs

○ 2007-12-04 16:54:06
● 2015-06-11 12:21:24
● 2016-11-25 03:03:46
○ 2026-03-24 03:26:14
○ 2026-03-24 03:26:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	m.ns.se, b.ns.se, c.ns.se, x.ns.se...	-
optodate.se	ns2.loopia.se, ns1.loopia.se	4 records

✅ Authoritative Response

Server:185.71.156.20

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`194.9.94.86, 194.9.94.85`
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 (ns2.loopia.se, ns1.loopia.se, ns2.loopia.se...)

Analysis

Hierarchy

optodate.se is a parent of mail.optodate.se.

IP Addresses

optodate.se points to two IP numbers: 194.9.94.85 and 194.9.94.86.

Other host names such as mail.biljarden.com, keynet.eu, telluscykel.se, spanska.com and mail.nrr.nu share IP numbers with optodate.se.

Name Servers

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

optodate.se uses the same name server setup as other domains, including lavogue.se, ovlasceniservis.rs, xn--inkassofretag-pmb.com, svarskema.dk and svb.se.

optodate.se shares some name servers with other domains, for example jajja.net.

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

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

optodate.se uses the same mail server setup as other domains, for instance elsiffror.se, marisol.se, fikasajten.com, fribiljetten.se and andresacevedo.com.

optodate.se shares at least some mail servers with other domains, for example solen.org, fagrell.org, forseco.se, enersys.se and partz.no.