`fos.su.se`

DNSSEC	⚠️ Not signed
A	130.237.185.53^{🇸🇪 SUNET130.237.0.0/16 KTH-LAN}
		PTR	`fos.su.se`
		PTR	`mmkjamesguest2.fos.su.se`
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	`v=spf1 redirect=su.se`
SOA	`ipam.su.se`hostmaster@su.se serial=1255

`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	`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...`
	TXT	`adobe-idp-site-verification=606bc0a12d0b5f17608bd18e4c87e9b94961b1ac061e99635...`
	SOA	`ipam.su.se`hostmaster@su.se serial=3703

WOT: SAFE (88/100)
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

PTR for

53.185.237.130.in-addr.arpa

Subdomains

mmkxjob6.fos.su.se

mmkjamesguest2.fos.su.se

kem-(0x666170)a7382.fos.su.se

mmkwebserver.fos.su.se

www.fos.su.se

Same first word

fos.de

fos.com

fos.es

fos.ngo

fos.art.br

fos.dk

fos.com.ar

fos.in

fos.com.tw

fos.world

fos.ie

fos.lt

fos.net

fos.fi

fos.com.my

fos.uk.com

fos.edu.om

fos.eu

fos.company

fos.sg

fos.com.au

fos.ro

fos.hu

fos.gg

fos.org.il

fos.org

fos.ink

fos.co.uk

fos.org.uk

fos.su

fos.ca

fos.it

fos.tv

fos.pl

fos.at

fos.org.au

fos.co.in

fos.money

fos.or.jp

fos.be

fos.jetzt

fos.cl

fos.camp

fos.tel

fos.cz

fos.me

fos.com.vn

fos.fr

fos.edu.gr

fos.nu

fos.dental

fos.kr

fos.to

fos.pt

fos.ru

fos.io

fos.se

fos.center

fos.vn

fos.no

fos.ch

fos.support

fos.co.th

fos.or.kr

fos.consulting

fos.co.kr

fos.ai

fos.info

fos.cc

Similar names

sfo.dk

fso.com.pt

sfo.limo

sfo.jp

fso.info

fso.net

ofs.se

sof.ru

sfo.com.ua

sfo.fi

sfo.govt.nz

ofs.by

fso.cn

sof.az

fso.gov

sof.cl

sfo.ca

osf.bg

osf.co

osf.fi

sof.news

osf.jp

fso.de

osf.cc

sfo.pl

sof.to

fso.co.nz

sof.one

ofs.edu.sg

fso.me

sof.de

osf.cn

sof.su

sof.org.in

fso.nu

ofs.ru

sof.se

osf.eu

ofs.net.tr

sof.it

fso.es

osf.co.kr

ofs.com

fso.com.cn

sof.pl

sfo.co

osf.pe

fso.be

sfo.su

fso.it

sfo.se

sof.bet

ofs.ca

osf.am

fso.ovh

fso.vg

ofs.be

sof.co.in

ofs.qa

sof.com

sof.net

ofs.cz

sfo.mobi

sof.photos

sof.co

sfo.mx

osf.digital

ofs.org.ar

osf.nl

sof.com.pl

sfo.biz

osf.ro

sof.me

ofs.ro

sof.vn

sof.edu.pl

sfo.kz

sof.altervista.org

osf.kr

sof.at

fso.pl

ofs.co.il

ofs.org.co

sof.bg

ofs.dk

ofs.cc

ofs.mo.it

sfo.us

ofs.in

sfo.ws

fso.co.ir

sfo.in

ofs.sh.cn

sfo.cl

sof.net.cn

sof.lt

sof.sakura.ne.jp

osf.es

ofs.kr

osf.to

sfo.net.cn

sof.be

sfo.gov.ru

fso.se

osf.no

osf.nu

sof.fr

sfo.gotdns.com

sof.dk

ofs.hu

sof.cn

sfo.org

sof.co.id

sof.si

fso.biz

sfo.co.il

osf.care

fso.pt

sof.fi

ofs.su

sof.es

ofs.equipment

sof.tv

ofs.es

osf.ie

sfo.me

sof.us

osf.se

osf.cz

osf.or.jp

sof.center

osf.lt

ofs.nu

sof.beauty

sof.edu.vn

osf.jobs

sfo.de

ofs.info

osf.org.za

sof.ee

sof.com.br

ofs.org.my

fso.us

sfo.ru

osf.ink

sfo.ch

osf.pt

sfo.no

sfo.gov

osf.org.ua

sfo.at

fso.eu

fso.no

sfo.com.br

sfo.gov.uk

DNS History

15 records (9 active, 6 former)

●NSipam.su.se2017-03-28 → 2026-07-27 · 3 obs

○ 2016-09-27 14:09:00
● 2017-03-28 16:02:26
● 2026-07-27 04:58:36

○NSns.su.se2015-09-03 → 2016-09-27 · 4 obs

● 2015-09-03 16:06:24
● 2016-09-27 14:09:00
○ 2017-03-28 16:02:26
○ 2026-07-27 04:58:36

●NSns1.su.se2017-03-28 → 2026-07-27 · 3 obs

○ 2016-09-27 14:09:00
● 2017-03-28 16:02:26
● 2026-07-27 04:58:36

●NSns2.su.se2015-09-03 → 2026-07-27 · 2 obs

● 2015-09-03 16:06:24
● 2026-07-27 04:58:36

●NSns3.su.se2015-09-03 → 2026-07-27 · 2 obs

● 2015-09-03 16:06:24
● 2026-07-27 04:58:36

○NSns4.su.se2015-09-03 → 2016-09-27 · 4 obs

● 2015-09-03 16:06:24
● 2016-09-27 14:09:00
○ 2017-03-28 16:02:26
○ 2026-07-27 04:58:36

○MXe-mailfilter03.sunet.se2015-09-03 → 2017-06-06 · 4 obs

● 2015-09-03 16:06:24
● 2017-06-06 19:56:16
○ 2021-09-19 00:21:48
○ 2026-07-27 04:58:36

○MXe-mailfilter04.sunet.se2015-09-03 → 2017-06-06 · 4 obs

● 2015-09-03 16:06:24
● 2017-06-06 19:56:16
○ 2021-09-19 00:21:48
○ 2026-07-27 04:58:36

●MXmailfilter-ng-1.sunet.se2021-09-19 → 2026-07-27 · 3 obs

○ 2017-06-06 19:56:16
● 2021-09-19 00:21:48
● 2026-07-27 04:58:36

●MXmailfilter-ng-2.sunet.se2021-09-19 → 2026-07-27 · 3 obs

○ 2017-06-06 19:56:16
● 2021-09-19 00:21:48
● 2026-07-27 04:58:36

●MXmailfilter-ng-3.sunet.se2021-09-19 → 2026-07-27 · 3 obs

○ 2017-06-06 19:56:16
● 2021-09-19 00:21:48
● 2026-07-27 04:58:36

●MXmailfilter-ng-4.sunet.se2026-02-16 → 2026-07-27 · 3 obs

○ 2021-09-19 00:21:48
● 2026-02-16 22:04:00
● 2026-07-27 04:58:36

○MXv-canit-scanner.sunet.se2017-03-28 → 2017-06-06 · 5 obs

○ 2015-09-03 16:06:24
● 2017-03-28 16:02:26
● 2017-06-06 19:56:16
○ 2021-09-19 00:21:48
○ 2026-07-27 04:58:36

○MXv-mailfilter03.sunet.se2017-03-28 → 2017-06-06 · 5 obs

○ 2015-09-03 16:06:24
● 2017-03-28 16:02:26
● 2017-06-06 19:56:16
○ 2021-09-19 00:21:48
○ 2026-07-27 04:58:36

●A130.237.185.532026-02-16 → 2026-07-27 · 2 obs

● 2026-02-16 22:04:00
● 2026-07-27 04:58:36

🔍 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, ns2.su.se, ns3.su.se	6 records

✅ Authoritative Response

Server:130.237.181.250

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: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`130.237.185.53`
NS	3	`ns1.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, ns1.su.se, ns2.su.se...)

Analysis

Hierarchy

mmkxjob6.fos.su.se, mmkjamesguest2.fos.su.se, kem-(0x666170)a7382.fos.su.se, mmkwebserver.fos.su.se and www.fos.su.se each fall under the parent domain fos.su.se.

IP Addresses

fos.su.se points to a single IP number: 130.237.185.53.

Host names like mmkjamesguest2.fos.su.se are further examples that share IP numbers with fos.su.se.

Name Servers

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

fos.su.se partially shares its NS delegation with several other domains, including 151.237.130.in-addr.arpa, 32-27.152.237.130.in-addr.arpa, rel.su.se and two others.

ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se each carry two IP addresses. ipam.su.se has 130.237.181.2 and 2001:6b0:5:1220::2; ns1.su.se has 130.237.181.242 and 2001:6b0:5:1226::242; ns2.su.se has 130.237.181.250 and 2001:6b0:5:1227::250; ns3.su.se has 193.11.31.58 and 2001:6b0:5:790::58.