`arklab.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}
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	`ZOOM_verify_zM6Uc3PuSsO7t2eDLmQYfw`
TXT	`adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d64...`
TXT	`v=spf1 redirect=su.se`
TXT	`MS=29988D620AC2CA42D43C5353E23BAA24895891E3`
SOA	`ipam.su.se`hostmaster@su.se serial=215

`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=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	`HARICA-qgKXKjvQcAwBSJYVyhf`
	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`
	SOA	`ipam.su.se`hostmaster@su.se serial=3720

WOT: UNKNOWN (89/100)
rank #3713 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: #11,641

Subdomains

temp3.arklab.su.se

ark-lt-10.arklab.su.se

Same first word

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arklab.se

arklab.de

arklab.ru

arklab.eu

arklab.fi

arklab.tw

arklab.com.tw

arklab.com.au

arklab.ca

arklab.it

arklab.com

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karlab.me

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balkar.sk

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albark.com

karlab.de

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balkar.com

karlab.com.tr

DNS History

14 records (8 active, 6 former)

●NSipam.su.se2017-03-30 → 2026-08-02 · 3 obs

○ 2016-07-14 07:05:38
● 2017-03-30 23:27:40
● 2026-08-02 00:14:02

○NSns.su.se2015-08-19 → 2016-07-14 · 4 obs

● 2015-08-19 17:11:46
● 2016-07-14 07:05:38
○ 2017-03-30 23:27:40
○ 2026-08-02 00:14:02

●NSns1.su.se2017-03-30 → 2026-08-02 · 3 obs

○ 2016-07-14 07:05:38
● 2017-03-30 23:27:40
● 2026-08-02 00:14:02

●NSns2.su.se2015-08-19 → 2026-08-02 · 2 obs

● 2015-08-19 17:11:46
● 2026-08-02 00:14:02

●NSns3.su.se2015-08-19 → 2026-08-02 · 2 obs

● 2015-08-19 17:11:46
● 2026-08-02 00:14:02

○NSns4.su.se2015-08-19 → 2016-07-14 · 4 obs

● 2015-08-19 17:11:46
● 2016-07-14 07:05:38
○ 2017-03-30 23:27:40
○ 2026-08-02 00:14:02

○MXe-mailfilter03.sunet.se2015-08-19 → 2017-03-30 · 4 obs

● 2015-08-19 17:11:46
● 2017-03-30 23:27:40
○ 2026-04-02 04:05:22
○ 2026-08-02 00:14:02

○MXe-mailfilter04.sunet.se2015-08-19 → 2017-03-30 · 4 obs

● 2015-08-19 17:11:46
● 2017-03-30 23:27:40
○ 2026-04-02 04:05:22
○ 2026-08-02 00:14:02

●MXmailfilter-ng-1.sunet.se2026-04-02 → 2026-08-02 · 3 obs

○ 2017-03-30 23:27:40
● 2026-04-02 04:05:22
● 2026-08-02 00:14:02

●MXmailfilter-ng-2.sunet.se2026-04-02 → 2026-08-02 · 3 obs

○ 2017-03-30 23:27:40
● 2026-04-02 04:05:22
● 2026-08-02 00:14:02

●MXmailfilter-ng-3.sunet.se2026-04-02 → 2026-08-02 · 3 obs

○ 2017-03-30 23:27:40
● 2026-04-02 04:05:22
● 2026-08-02 00:14:02

●MXmailfilter-ng-4.sunet.se2026-04-02 → 2026-08-02 · 3 obs

○ 2017-03-30 23:27:40
● 2026-04-02 04:05:22
● 2026-08-02 00:14:02

○MXv-canit-scanner.sunet.se2017-03-30 → 2017-03-30 · 4 obs

○ 2015-08-19 17:11:46
● 2017-03-30 23:27:40
○ 2026-04-02 04:05:22
○ 2026-08-02 00:14:02

○MXv-mailfilter03.sunet.se2017-03-30 → 2017-03-30 · 4 obs

○ 2015-08-19 17:11:46
● 2017-03-30 23:27:40
○ 2026-04-02 04:05:22
○ 2026-08-02 00:14:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	f.ns.se, i.ns.se, b.ns.se, z.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: 602ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns2.su.se, ns3.su.se...`
MX	4	`mailfilter-ng-1.sunet.se (pri: 10), mailfilter-ng-4.sunet.se (pri: 10)...`
TXT	4	`MS=29988D620AC2CA42D43C5353E23BAA2489589, ZOOM_verify_zM6Uc3PuSsO7t2eDLmQYfw...`
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

arklab.su.se serves as the parent of temp3.arklab.su.se and ark-lt-10.arklab.su.se.

Name Servers

Four name servers handle the delegation for arklab.su.se: ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se.

arklab.su.se shares at least some of its name servers with other domains, including wgi.su.se, humf.se, 128-25.153.237.130.in-addr.arpa and two others.

The host names ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se each resolve to two IP addresses: ipam.su.se resolves to 130.237.181.2 and 2001:6b0:5:1220::2; ns1.su.se resolves to 130.237.181.242 and 2001:6b0:5:1226::242; ns2.su.se resolves to 130.237.181.250 and 2001:6b0:5:1227::250; ns3.su.se resolves to 193.11.31.58 and 2001:6b0:5:790::58.