`fek.su.se`

DNSSEC	⚠️ Not signed
NS	`ipam.su.se` ⭐
		A	2001:6b0:5:1220::2^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ipam.su.se`
		A	130.237.181.2^{🇸🇪 SUNET130.237.0.0/16 KTH-LAN}
			PTR	`ipam.su.se`
NS	`ns1.su.se` ⚠️ Not in parent delegation
		A	2001:6b0:5:1226::242^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ns1.su.se`
		A	130.237.181.242^{🇸🇪 SUNET130.237.0.0/16 KTH-LAN}
			PTR	`ns1.su.se`
NS	`ns2.su.se` ⚠️ Not in parent delegation
		A	2001:6b0:5:1227::250^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ns2.su.se`
		A	130.237.181.250^{🇸🇪 SUNET130.237.0.0/16 KTH-LAN}
			PTR	`ns2.su.se`
NS	`ns3.su.se` ⚠️ Not in parent delegation
		A	2001:6b0:5:790::58^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`ns3.su.se`
		A	193.11.31.58^{🇸🇪 SUNET193.11.0.0/16 C Aggregate (PA)}
MX	`mailfilter-ng-1.sunet.se` ⭐
		A	2001:6b0:8:2::207^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`mailfilter-ng-1.sunet.se`
		A	192.36.171.207^{🇸🇪 NORDUNET192.36.171.0/24 -SERVICES}
			PTR	`mailfilter-ng-1.sunet.se`
MX	`mailfilter-ng-3.sunet.se` ⭐
		A	2001:6b0:8:2::200^{🇸🇪 SUNET2001:6b0::/32 The Swedish University Network}
			PTR	`mailfilter-ng-3.sunet.se`
		A	192.36.171.200^{🇸🇪 NORDUNET192.36.171.0/24 -SERVICES}
			PTR	`mailfilter-ng-3.sunet.se`
MX	`mailfilter-ng-4.sunet.se` ⭐
		A	89.45.235.5^{🇸🇪 SUNET89.45.232.0/21 -AGGREGATE}
			PTR	`mailfilter-89-45-235-5.instance.cloud.sunet.se`
MX	`mailfilter-ng-2.sunet.se`⁽²⁰⁾
		A	89.45.235.13^{🇸🇪 SUNET89.45.232.0/21 -AGGREGATE}
			PTR	`mailfilter-89-45-235-13.instance.cloud.sunet.se`
TXT	`v=spf1 redirect=su.se`
SOA	`ipam.su.se`hostmaster@su.se serial=140

`su.se`

	DNSSEC	⚠️ Not signed
	A	2a05:a140::129^{🇸🇪 SITEVISION-ASN2a05:a140::/29 SiteVision AB}
	A	185.84.52.158^{🇸🇪 SITEVISION-ASN185.84.52.0/23 SiteVision AB}
	NS	`ipam.su.se` ⭐
	NS	`ns1.su.se`
	NS	`ns2.su.se`
	NS	`ns3.su.se`
	MX	`mailfilter-ng-1.sunet.se` ⭐
	MX	`mailfilter-ng-3.sunet.se` ⭐
	MX	`mailfilter-ng-4.sunet.se` ⭐
	MX	`mailfilter-ng-2.sunet.se`⁽²⁰⁾
	TXT	`detectify-verification=54731c76f97a26058c5902ebec209b02`
	TXT	`jamf-site-verification=FfaNyeBshTrXPvFfJKfUuQ`
	TXT	`atlassian-domain-verification=RmM2Clcbn76remF/AKlNOhEGihrxfKHVVSxDVchooKaC7XS...`
	TXT	`v=spf1 ip4:77.238.35.11 ip6:2001:6b0:5:1212:250:56ff:feaf:6c7f ip4:77.238.36....`
	TXT	`adobe-idp-site-verification=bb090fa9-4001-440d-b8c2-3f176ddb7a65`
	TXT	`DNS registry <hostmaster@su.se>`
	TXT	`Abuse <abuse@su.se>`
	TXT	`Network Operation Center <noc@su.se>`
	TXT	`MS=ms35958557`
	TXT	`adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d64...`
	TXT	`adobe-idp-site-verification=606bc0a12d0b5f17608bd18e4c87e9b94961b1ac061e99635...`
	TXT	`ZOOM_verify_V05-56SaQdaC8TowU5tijQ`
	TXT	`google-site-verification=aicnyqhwzHkaw57ZPrP7_IJH(0x356578)U8QG3plHrPaDXBKo`
	SOA	`ipam.su.se`hostmaster@su.se serial=3703

WOT: SAFE (91/100)
rank #3700 globally
rank #14 in the tld

su.se

su.seis the official domain name of Stockholm University (Stockholms universitet), a public research university in Sweden. It hosts the institution's main website, student and staff portals, and other academic services.

Key facts

Owner / operator: Stockholm University
TLD:.se— Sweden
Primary purpose: Official website and academic portal
Status: active

WOT: SAFE (89/100)
📈 Tranco rank: #11,538

Subdomains

www.fek.su.se

Same first word

fek.lt

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fek.be

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fek.su

fek.hu

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Similar names

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kef.no

ekf.info

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fke.lt

kef.be

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ekf.su

fke.be

kfe.se

kef.at

fke.com

efk.ch

kef.org.pk

ekf.gr

kef.co.in

kfe.nl

efk.sa.com

kef.pl

fke.ee

ekf.com.br

kef.com

kfe.no

efk.be

kef.me

fke.se

kfe.team

kfe.it

efk.ro

ekf.mobi

kef.jp

ekf.it

kfe.com.cn

efk.nu

fke.nl

kef.bg

kfe.at

kfe.com.au

ekf.com.es

kef.org

ekf.de

kef.hu

kef.finance

DNS History

17 records (8 active, 9 former)

○NSdns3.pi.se2009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 06:32:38
○ 2015-08-23 05:30:54
○ 2026-07-27 10:29:40

●NSipam.su.se2017-07-18 → 2026-07-27 · 3 obs

○ 2016-07-11 02:59:58
● 2017-07-18 23:33:24
● 2026-07-27 10:29:40

○NSns.su.se2009-01-17 → 2016-07-11 · 4 obs

● 2009-01-17 06:32:38
● 2016-07-11 02:59:58
○ 2017-07-18 23:33:24
○ 2026-07-27 10:29:40

●NSns1.su.se2017-07-18 → 2026-07-27 · 3 obs

○ 2016-07-11 02:59:58
● 2017-07-18 23:33:24
● 2026-07-27 10:29:40

●NSns2.su.se2009-01-17 → 2026-07-27 · 2 obs

● 2009-01-17 06:32:38
● 2026-07-27 10:29:40

●NSns3.su.se2009-01-17 → 2026-07-27 · 2 obs

● 2009-01-17 06:32:38
● 2026-07-27 10:29:40

○NSns4.su.se2015-08-23 → 2016-07-11 · 5 obs

○ 2009-01-17 06:32:38
● 2015-08-23 05:30:54
● 2016-07-11 02:59:58
○ 2017-07-18 23:33:24
○ 2026-07-27 10:29:40

○MXe-mailfilter03.sunet.se2015-08-23 → 2017-07-18 · 5 obs

○ 2009-01-17 06:32:38
● 2015-08-23 05:30:54
● 2017-07-18 23:33:24
○ 2026-02-14 23:41:22
○ 2026-07-27 10:29:40

○MXe-mailfilter04.sunet.se2015-08-23 → 2017-07-18 · 5 obs

○ 2009-01-17 06:32:38
● 2015-08-23 05:30:54
● 2017-07-18 23:33:24
○ 2026-02-14 23:41:22
○ 2026-07-27 10:29:40

●MXmailfilter-ng-1.sunet.se2026-02-14 → 2026-07-27 · 3 obs

○ 2017-07-18 23:33:24
● 2026-02-14 23:41:22
● 2026-07-27 10:29:40

●MXmailfilter-ng-2.sunet.se2026-02-14 → 2026-07-27 · 3 obs

○ 2017-07-18 23:33:24
● 2026-02-14 23:41:22
● 2026-07-27 10:29:40

●MXmailfilter-ng-3.sunet.se2026-02-14 → 2026-07-27 · 3 obs

○ 2017-07-18 23:33:24
● 2026-02-14 23:41:22
● 2026-07-27 10:29:40

●MXmailfilter-ng-4.sunet.se2026-02-14 → 2026-07-27 · 3 obs

○ 2017-07-18 23:33:24
● 2026-02-14 23:41:22
● 2026-07-27 10:29:40

○MXmx.su.se2009-01-17 → 2009-01-17 · 3 obs

● 2009-01-17 06:32:38
○ 2015-08-23 05:30:54
○ 2026-07-27 10:29:40

○MXv-canit-scanner.sunet.se2017-07-18 → 2017-07-18 · 4 obs

○ 2015-08-23 05:30:54
● 2017-07-18 23:33:24
○ 2026-02-14 23:41:22
○ 2026-07-27 10:29:40

○MXv-mailfilter03.sunet.se2017-07-18 → 2017-07-18 · 4 obs

○ 2015-08-23 05:30:54
● 2017-07-18 23:33:24
○ 2026-02-14 23:41:22
○ 2026-07-27 10:29:40

○A130.237.93.502015-08-23 → 2026-02-14 · 5 obs

○ 2009-01-17 06:32:38
● 2015-08-23 05:30:54
● 2026-02-14 23:41:22
○ 2026-02-19 06:09:04
○ 2026-07-27 10:29:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, i.ns.se, b.ns.se, z.ns.se...	-
su.se	ns2.su.se, ns3.su.se, ns1.su.se	6 records

✅ Authoritative Response

Server:130.237.181.250

NS records: ns2.su.se, ns3.su.se, ns1.su.se

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for su.se (unsigned zone)

⏱️ Timing

Total: 677ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.su.se, ns3.su.se...`
MX	4	`mailfilter-ng-2.sunet.se (pri: 20), mailfilter-ng-1.sunet.se (pri: 10)...`
TXT	1	`v=spf1 redirect=su.se`
SOA	1	`ipam.su.se hostmaster.su.se`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ns1.su.se, ns2.su.se, ns3.su.se...)

Analysis

Hierarchy

The domain www.fek.su.se falls under the parent fek.su.se.

Name Servers

fek.su.se has four authoritative name servers: ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se.

At least some of fek.su.se's name servers are shared with other domains, for example cbr.su.se, stockholmresilience.su.se, success.su.se and two more.

Four hostnames, each resolving to a pair of IP addresses: ipam.su.se directs to 130.237.181.2 and 2001:6b0:5:1220::2; ns1.su.se directs to 130.237.181.242 and 2001:6b0:5:1226::242; ns2.su.se directs to 130.237.181.250 and 2001:6b0:5:1227::250; ns3.su.se directs to 193.11.31.58 and 2001:6b0:5:790::58.