`biling.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}
		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=B453C7152AF917462A3E50ACE85998ACCEA8AB2A`
TXT	`ZOOM_verify_otWhjhI-S1iKIFBvY50u_g`
SOA	`ipam.su.se`hostmaster@su.se serial=94

`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	`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>`
	TXT	`MS=ms35958557`
	TXT	`adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d64...`
	SOA	`ipam.su.se`hostmaster@su.se serial=3703

WOT: UNKNOWN (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

18 records (9 active, 9 former)

●NSipam.su.se2017-03-31 → 2026-07-26 · 3 obs

○ 2016-07-18 00:38:46
● 2017-03-31 16:08:58
● 2026-07-26 18:38:16

○NSns.su.se2015-06-08 → 2016-07-18 · 4 obs

● 2015-06-08 03:58:42
● 2016-07-18 00:38:46
○ 2017-03-31 16:08:58
○ 2026-07-26 18:38:16

●NSns1.su.se2017-03-31 → 2026-07-26 · 3 obs

○ 2016-07-18 00:38:46
● 2017-03-31 16:08:58
● 2026-07-26 18:38:16

●NSns2.su.se2015-06-08 → 2026-07-26 · 2 obs

● 2015-06-08 03:58:42
● 2026-07-26 18:38:16

●NSns3.su.se2015-06-08 → 2026-07-26 · 2 obs

● 2015-06-08 03:58:42
● 2026-07-26 18:38:16

○NSns4.su.se2015-06-08 → 2016-07-18 · 4 obs

● 2015-06-08 03:58:42
● 2016-07-18 00:38:46
○ 2017-03-31 16:08:58
○ 2026-07-26 18:38:16

○NSsdns.su.se2015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 03:58:42
○ 2015-10-31 11:59:46
○ 2026-07-26 18:38:16

○MXe-mailfilter03.sunet.se2015-06-08 → 2017-04-07 · 4 obs

● 2015-06-08 03:58:42
● 2017-04-07 17:38:52
○ 2026-02-18 20:52:48
○ 2026-07-26 18:38:16

○MXe-mailfilter04.sunet.se2015-06-08 → 2017-04-07 · 4 obs

● 2015-06-08 03:58:42
● 2017-04-07 17:38:52
○ 2026-02-18 20:52:48
○ 2026-07-26 18:38:16

●MXmailfilter-ng-1.sunet.se2026-02-18 → 2026-07-26 · 3 obs

○ 2017-04-07 17:38:52
● 2026-02-18 20:52:48
● 2026-07-26 18:38:16

●MXmailfilter-ng-2.sunet.se2026-02-18 → 2026-07-26 · 3 obs

○ 2017-04-07 17:38:52
● 2026-02-18 20:52:48
● 2026-07-26 18:38:16

●MXmailfilter-ng-3.sunet.se2026-02-18 → 2026-07-26 · 3 obs

○ 2017-04-07 17:38:52
● 2026-02-18 20:52:48
● 2026-07-26 18:38:16

●MXmailfilter-ng-4.sunet.se2026-02-18 → 2026-07-26 · 3 obs

○ 2017-04-07 17:38:52
● 2026-02-18 20:52:48
● 2026-07-26 18:38:16

○MXv-canit-scanner.sunet.se2017-03-31 → 2017-04-07 · 5 obs

○ 2015-06-08 03:58:42
● 2017-03-31 16:08:58
● 2017-04-07 17:38:52
○ 2026-02-18 20:52:48
○ 2026-07-26 18:38:16

○MXv-mailfilter03.sunet.se2017-03-31 → 2017-04-07 · 5 obs

○ 2015-06-08 03:58:42
● 2017-03-31 16:08:58
● 2017-04-07 17:38:52
○ 2026-02-18 20:52:48
○ 2026-07-26 18:38:16

●A185.84.52.1582026-02-18 → 2026-07-26 · 3 obs

○ 2017-04-07 17:38:52
● 2026-02-18 20:52:48
● 2026-07-26 18:38:16

○A193.11.30.1412015-06-08 → 2017-04-07 · 4 obs

● 2015-06-08 03:58:42
● 2017-04-07 17:38:52
○ 2026-02-18 20:52:48
○ 2026-07-26 18:38:16

○A77.238.51.2502017-03-31 → 2017-04-07 · 5 obs

○ 2015-06-08 03:58:42
● 2017-03-31 16:08:58
● 2017-04-07 17:38:52
○ 2026-02-18 20:52:48
○ 2026-07-26 18:38:16

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:193.11.31.58

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for su.se (unsigned zone)

⏱️ Timing

Total: 654ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.84.52.158`
NS	3	`ns3.su.se, ns2.su.se...`
MX	4	`mailfilter-ng-3.sunet.se (pri: 10), mailfilter-ng-2.sunet.se (pri: 20)...`
TXT	4	`ZOOM_verify_otWhjhI-S1iKIFBvY50u_g, 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

biling.su.se points to a single IP number: 185.84.52.158.

Additional host names — stockholm-tokyo.org, ekohist.su.se, www.big.su.se and two others — share IP numbers with biling.su.se.

Name Servers

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

At least some of biling.su.se's name servers are shared with other domains, for example 199.237.130.in-addr.arpa, 34.238.77.in-addr.arpa, pb.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.