linuxexperten.se - dns.ninja

`linuxexperten.se`

DNSSEC	⚠️ Not signed
A	2a0d:5f47:fffb:fffb:10::11^{🇸🇪 Inleed2a0d:5f47:fffb::/48}
		PTR	`noptr.inleed.net`
A	188.66.60.216^{🇸🇪 Inleed188.66.60.0/24}
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	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`v=spf1 ip4:155.4.55.184 ip6:2001:9b0:47::7c45:5985 ip6:2001:9b0:2fc:4200::/64...`
TXT	`google-site-verification=kj_nnl4L2fNkLu3wHCIn0WxT_NKJchOBL_LTN4NpJrc`
TXT	`protonmail-verification=6ecfc4abcd09b813fb707bce1133a64171de3a22`
SOA	`ns1.loopia.se`registry@loopia.se serial=1785369600

`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:545f8ce6-e0b3-4270-8d22-0544dd5c23a0`
	TXT	`SE zone update: 2026-07-31 02:05:44 +0000 (EPOCH 1785463544) (auto)`
	SOA	`catcher-in-the-rye.nic.se`registry-default@nic.se serial=1785463894

Same first word

linuxexperten.se

linuxexperten.de

linuxexperten.dk

DNS History

17 records (6 active, 11 former)

○NSborkur.svenskalinuxforeningen.se2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

○NSns.nohup.se2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

●NSns1.loopia.se2026-03-13 → 2026-07-31 · 3 obs

○ 2020-01-01 15:05:28
● 2026-03-13 10:15:14
● 2026-07-31 02:33:20

○NSns2.l3system.net2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

●NSns2.loopia.se2026-03-13 → 2026-07-31 · 3 obs

○ 2020-01-01 15:05:28
● 2026-03-13 10:15:14
● 2026-07-31 02:33:20

○NSvps1.hno.se2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

○MXalt1.aspmx.l.google.com2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

○MXalt2.aspmx.l.google.com2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

○MXaspmx.l.google.com2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

○MXaspmx2.googlemail.com2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

○MXaspmx3.googlemail.com2015-07-22 → 2020-01-01 · 4 obs

● 2015-07-22 14:31:34
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

●MXmail.protonmail.ch2026-03-13 → 2026-07-31 · 3 obs

○ 2020-01-01 15:05:28
● 2026-03-13 10:15:14
● 2026-07-31 02:33:20

●MXmailsec.protonmail.ch2026-03-13 → 2026-07-31 · 3 obs

○ 2020-01-01 15:05:28
● 2026-03-13 10:15:14
● 2026-07-31 02:33:20

○A134.213.210.2152016-02-29 → 2020-01-01 · 4 obs

● 2016-02-29 09:34:24
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

●A188.66.60.2162026-03-13 → 2026-07-31 · 3 obs

○ 2020-01-01 15:05:28
● 2026-03-13 10:15:14
● 2026-07-31 02:33:20

○A2a00:1a48:7810:101:be76:4eff:fe09:36562016-02-29 → 2020-01-01 · 4 obs

● 2016-02-29 09:34:24
● 2020-01-01 15:05:28
○ 2026-03-13 10:15:14
○ 2026-07-31 02:33:20

●A2a0d:5f47:fffb:fffb:10::112026-03-13 → 2026-07-31 · 3 obs

○ 2020-01-01 15:05:28
● 2026-03-13 10:15:14
● 2026-07-31 02:33:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
linuxexperten.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: 1180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`188.66.60.216`
AAAA	1	`2a0d:5f47:fffb:fffb:10::11`
NS	2	`ns1.loopia.se, ns2.loopia.se`
MX	2	`mailsec.protonmail.ch (pri: 20), mail.protonmail.ch (pri: 10)`
TXT	3	`v=spf1 ip4:155.4.55.184 ip6:2001:9b0:47:, google-site-verification=kj_nnl4L2fNkLu3...`
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

IP Addresses

linuxexperten.se resolves to the IP addresses 188.66.60.216 and 2a0d:5f47:fffb:fffb:10::11

Additional host names — nohup.com, ludwig.nohup.se, www.nohup.se and two others — share IP numbers with linuxexperten.se.

Name Servers

Two name servers handle the delegation for linuxexperten.se: ns1.loopia.se and ns2.loopia.se.

linuxexperten.se shares its name server setup with other domains, including socialmediafinder.se, morefurniture.net, niru.se and two others.

linuxexperten.se has at least partial name server overlap with other domains, such as oldberg.mobi, espressomaskiner.net, hashemya.com and two others.

It is common to see these name servers used together with name servers ns3.loopia.se and ns4.loopia.se.

ns1.loopia.se and ns2.loopia.se both carry two IP addresses. The A records for ns1.loopia.se are 93.188.0.20 and 2a02:250:ffff::20; the A records for ns2.loopia.se are 185.71.156.20 and 2a02:250:fffe::20.

Mail Servers

linuxexperten.se has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

linuxexperten.se shares the same mail server setup as other domains, including expdaily.com, meteo-sudouest.fr, fancywebsite.net and two others.

linuxexperten.se shares mail servers — at least in part — with other domains, including romainquinet.com, jolpr.com, jakinc.ca and two others.

mail.protonmail.ch and mailsec.protonmail.ch each have three IP addresses — mail.protonmail.ch directs to 176.119.200.128, 185.70.42.128 and 185.205.70.128; mailsec.protonmail.ch directs to 176.119.200.129, 185.70.42.129 and 185.205.70.129.