`edu.su.se`

DNSSEC	⚠️ Not signed
A	185.84.52.158^{🇸🇪 SITEVISION-ASN185.84.52.0/23 SiteVision AB}
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	`adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d64...`
TXT	`v=spf1 redirect=su.se`
TXT	`MS=3C7CD5149D088DD444B784B8D424F577EB4F9CE3`
TXT	`ZOOM_verify_CCyKAyPXTEuIZ165Fln6fQ`
SOA	`ipam.su.se`hostmaster@su.se serial=104

`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	`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`
	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>`
	SOA	`ipam.su.se`hostmaster@su.se serial=3703

WOT: SAFE (89/100)
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: #11,537

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DNS History

16 records (9 active, 7 former)

●NSipam.su.se2017-04-05 → 2026-07-26 · 3 obs

○ 2016-03-09 11:29:28
● 2017-04-05 03:58:10
● 2026-07-26 23:36:20

○NSns.su.se2015-08-02 → 2016-03-09 · 4 obs

● 2015-08-02 00:45:02
● 2016-03-09 11:29:28
○ 2017-04-05 03:58:10
○ 2026-07-26 23:36:20

●NSns1.su.se2017-04-05 → 2026-07-26 · 3 obs

○ 2016-03-09 11:29:28
● 2017-04-05 03:58:10
● 2026-07-26 23:36:20

●NSns2.su.se2015-08-02 → 2026-07-26 · 2 obs

● 2015-08-02 00:45:02
● 2026-07-26 23:36:20

●NSns3.su.se2015-08-02 → 2026-07-26 · 2 obs

● 2015-08-02 00:45:02
● 2026-07-26 23:36:20

○NSsdns.su.se2015-08-02 → 2015-08-02 · 3 obs

● 2015-08-02 00:45:02
○ 2015-09-25 12:38:02
○ 2026-07-26 23:36:20

○MXe-mailfilter03.sunet.se2015-08-02 → 2017-06-01 · 4 obs

● 2015-08-02 00:45:02
● 2017-06-01 16:39:36
○ 2026-03-17 07:45:42
○ 2026-07-26 23:36:20

○MXe-mailfilter04.sunet.se2015-08-02 → 2017-06-01 · 4 obs

● 2015-08-02 00:45:02
● 2017-06-01 16:39:36
○ 2026-03-17 07:45:42
○ 2026-07-26 23:36:20

●MXmailfilter-ng-1.sunet.se2026-03-17 → 2026-07-26 · 3 obs

○ 2017-06-01 16:39:36
● 2026-03-17 07:45:42
● 2026-07-26 23:36:20

●MXmailfilter-ng-2.sunet.se2026-03-17 → 2026-07-26 · 3 obs

○ 2017-06-01 16:39:36
● 2026-03-17 07:45:42
● 2026-07-26 23:36:20

●MXmailfilter-ng-3.sunet.se2026-03-17 → 2026-07-26 · 3 obs

○ 2017-06-01 16:39:36
● 2026-03-17 07:45:42
● 2026-07-26 23:36:20

●MXmailfilter-ng-4.sunet.se2026-03-17 → 2026-07-26 · 3 obs

○ 2017-06-01 16:39:36
● 2026-03-17 07:45:42
● 2026-07-26 23:36:20

○MXv-canit-scanner.sunet.se2017-04-05 → 2017-06-01 · 5 obs

○ 2015-08-02 00:45:02
● 2017-04-05 03:58:10
● 2017-06-01 16:39:36
○ 2026-03-17 07:45:42
○ 2026-07-26 23:36:20

○MXv-mailfilter03.sunet.se2017-04-05 → 2017-06-01 · 5 obs

○ 2015-08-02 00:45:02
● 2017-04-05 03:58:10
● 2017-06-01 16:39:36
○ 2026-03-17 07:45:42
○ 2026-07-26 23:36:20

●A185.84.52.1582026-03-17 → 2026-07-26 · 3 obs

○ 2017-06-01 16:39:36
● 2026-03-17 07:45:42
● 2026-07-26 23:36:20

○A193.11.30.1412015-08-02 → 2017-06-01 · 4 obs

● 2015-08-02 00:45:02
● 2017-06-01 16:39:36
○ 2026-03-17 07:45:42
○ 2026-07-26 23:36:20

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:130.237.181.242

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for su.se (unsigned zone)

⏱️ Timing

Total: 2407ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.84.52.158`
NS	3	`ns2.su.se, ns1.su.se...`
MX	4	`mailfilter-ng-2.sunet.se (pri: 20), mailfilter-ng-1.sunet.se (pri: 10)...`
TXT	4	`ZOOM_verify_CCyKAyPXTEuIZ165Fln6fQ, adobe-idp-site-verification=ac6fe83affe4...`
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

IP Addresses

edu.su.se resolves to just one IP address, 185.84.52.158.

Two other host names, along with sofi.su.se, stressforskning.su.se and humangeo.su.se, also share IP numbers with edu.su.se.

Name Servers

The NS records for edu.su.se point to four name servers: ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se.

edu.su.se has at least partial name server overlap with other domains, such as success.su.se, archaeology.su.se, unitolk.su.se and two others.

ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se all point to exactly two IP numbers each: ipam.su.se → 130.237.181.2 and 2001:6b0:5:1220::2; ns1.su.se → 130.237.181.242 and 2001:6b0:5:1226::242; ns2.su.se → 130.237.181.250 and 2001:6b0:5:1227::250; ns3.su.se → 193.11.31.58 and 2001:6b0:5:790::58.