`fysik.su.se`

DNSSEC	⚠️ Not signed
A	2a05:a140::129^{🇸🇪 SITEVISION-ASN2a05:a140::/29 SiteVision AB}
A	130.237.205.160^{🇸🇪 SUNET130.237.0.0/16 KTH-LAN}
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	`ZOOM_verify_uBye2-EoTxmLidVqPpoxlQ`
TXT	`adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d64...`
TXT	`MS=ms17404516`
TXT	`jamf-site-verification=Q5hZBkKEWSQyHUhCWAfD8Q`
TXT	`v=spf1 redirect=su.se`
SOA	`ipam.su.se`hostmaster@su.se serial=2580

`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 (80/100)
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

160.205.237.130.in-addr.arpa

Subdomains

tap-zoom-b41016.fysik.su.se

snovanas05b.fysik.su.se

grublx16.fysik.su.se

copslx50.fysik.su.se

zoom-b4-1059.fysik.su.se

cmqonas-masm-1.fysik.su.se

lap-motzkau-208.fysik.su.se

lap-lindr3.fysik.su.se

wsrv1.fysik.su.se

copspc-juje6003.fysik.su.se

tmsns.fysik.su.se

qcmdlx09.fysik.su.se

srv02.fysik.su.se

lap-fiba9596.fysik.su.se

sol-mn.fysik.su.se

pctek-koka7404-2.fysik.su.se

snova01.fysik.su.se

lap-jona3869.fysik.su.se

mail.fysik.su.se

lap-matwe-2.fysik.su.se

ssl.fysik.su.se

Same first word

fysik.org

fysik.dk

fysik.se

fysik.nl

fysik.de

Similar names

skyfi.com

skyfi.in

skyfi.ca

iskyf.com

skyfi.lk

skyfi.network

skyfi.us

skyif.com

skyfi.capital

skyfi.dk

skyfi.online

fisyk.com

skyfi.co.za

skyfi.pk

skyfi.com.au

skyfi.de

yfski.com

skify.ru

skify.org

fsiky.com

ifsky.com

ksfyi.cc

sifky.com

skyfi.org

fikys.com

skyfi.me

skyfi.co

fiksy.com

skify.com

fisky.net

skyfi.nl

skyfi.money

skify.com.ua

skify.in

skyfi.sh

DNS History

19 records (11 active, 8 former)

●NSipam.su.se2018-04-11 → 2026-07-27 · 3 obs

○ 2016-05-05 23:18:02
● 2018-04-11 09:04:54
● 2026-07-27 04:54:58

○NSns.su.se2015-07-03 → 2016-05-05 · 4 obs

● 2015-07-03 22:39:58
● 2016-05-05 23:18:02
○ 2018-04-11 09:04:54
○ 2026-07-27 04:54:58

●NSns1.su.se2018-04-11 → 2026-07-27 · 3 obs

○ 2016-05-05 23:18:02
● 2018-04-11 09:04:54
● 2026-07-27 04:54:58

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

● 2015-07-03 22:39:58
● 2026-07-27 04:54:58

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

● 2015-07-03 22:39:58
● 2026-07-27 04:54:58

○NSns4.su.se2015-07-03 → 2016-05-05 · 4 obs

● 2015-07-03 22:39:58
● 2016-05-05 23:18:02
○ 2018-04-11 09:04:54
○ 2026-07-27 04:54:58

○NSsdns.su.se2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 22:39:58
○ 2015-11-09 06:37:26
○ 2026-07-27 04:54:58

○MXe-mailfilter03.sunet.se2015-07-03 → 2018-04-11 · 4 obs

● 2015-07-03 22:39:58
● 2018-04-11 09:04:54
○ 2026-02-17 18:55:48
○ 2026-07-27 04:54:58

○MXe-mailfilter04.sunet.se2015-07-03 → 2018-04-11 · 4 obs

● 2015-07-03 22:39:58
● 2018-04-11 09:04:54
○ 2026-02-17 18:55:48
○ 2026-07-27 04:54:58

●MXmailfilter-ng-1.sunet.se2026-02-17 → 2026-07-27 · 3 obs

○ 2018-04-11 09:04:54
● 2026-02-17 18:55:48
● 2026-07-27 04:54:58

●MXmailfilter-ng-2.sunet.se2026-02-17 → 2026-07-27 · 3 obs

○ 2018-04-11 09:04:54
● 2026-02-17 18:55:48
● 2026-07-27 04:54:58

●MXmailfilter-ng-3.sunet.se2026-02-17 → 2026-07-27 · 3 obs

○ 2018-04-11 09:04:54
● 2026-02-17 18:55:48
● 2026-07-27 04:54:58

●MXmailfilter-ng-4.sunet.se2026-02-17 → 2026-07-27 · 3 obs

○ 2018-04-11 09:04:54
● 2026-02-17 18:55:48
● 2026-07-27 04:54:58

○MXv-mailfilter03.sunet.se2018-04-11 → 2018-04-11 · 4 obs

○ 2015-07-03 22:39:58
● 2018-04-11 09:04:54
○ 2026-02-17 18:55:48
○ 2026-07-27 04:54:58

●A130.237.205.1602026-03-26 → 2026-07-27 · 3 obs

○ 2026-02-17 18:55:48
● 2026-03-26 01:12:40
● 2026-07-27 04:54:58

●A185.84.52.1582026-02-17 → 2026-07-27 · 3 obs

○ 2018-04-11 09:04:54
● 2026-02-17 18:55:48
● 2026-07-27 04:54:58

○A193.11.30.1412018-04-11 → 2018-04-11 · 3 obs

● 2018-04-11 09:04:54
○ 2026-02-17 18:55:48
○ 2026-07-27 04:54:58

○A2001:6b0:5:50::1412018-04-11 → 2018-04-11 · 3 obs

● 2018-04-11 09:04:54
○ 2026-02-17 18:55:48
○ 2026-07-27 04:54:58

●A2a05:a140::1292026-02-17 → 2026-07-27 · 3 obs

○ 2018-04-11 09:04:54
● 2026-02-17 18:55:48
● 2026-07-27 04:54:58

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:193.11.31.58

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for su.se (unsigned zone)

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`130.237.205.160, 185.84.52.158`
AAAA	1	`2a05:a140::129`
NS	3	`ns3.su.se, ns2.su.se...`
MX	4	`mailfilter-ng-1.sunet.se (pri: 10), mailfilter-ng-4.sunet.se (pri: 10)...`
TXT	5	`ZOOM_verify_uBye2-EoTxmLidVqPpoxlQ, 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

Hierarchy

fysik.su.se is a parent domain; its children include tap-zoom-b41016.fysik.su.se, snovanas05b.fysik.su.se, grublx16.fysik.su.se, copslx50.fysik.su.se, zoom-b4-1059.fysik.su.se and a few other host names.

IP Addresses

The hostname fysik.su.se resolves to three IP addresses: 130.237.205.160, 185.84.52.158 and 2a05:a140::129.

Among the host names that share IP numbers with fysik.su.se are www.krc.su.se, mmk.su.se, english.su.se and two others.

Name Servers

The domain fysik.su.se is delegated to these four name servers: ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se.

fysik.su.se partially shares its NS delegation with several other domains, including 37.238.77.in-addr.arpa, 89.237.130.in-addr.arpa, 161.237.130.in-addr.arpa 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.

Mail Servers

fysik.su.se has four mail servers: mailfilter-ng-1.sunet.se, mailfilter-ng-2.sunet.se, mailfilter-ng-3.sunet.se and mailfilter-ng-4.sunet.se.

fysik.su.se shares at least some of its mail servers with other domains — for example internat.su.se, telge.kth.se, struc.su.se and two more.

It is common to find these mail servers paired with the mail servers mail.irfu.se.

Hosts with two IP numbers each:

mailfilter-ng-1.sunet.se points to 192.36.171.207 and 2001:6b0:8:2::207.

mailfilter-ng-3.sunet.se points to 192.36.171.200 and 2001:6b0:8:2::200.

Hosts that resolve to one IP address:

mailfilter-ng-2.sunet.se points to 89.45.235.13.

mailfilter-ng-4.sunet.se points to 89.45.235.5.

fysik.su.se - robtex.com

fysik.su.se

su.se

su.se

Key facts

PTR for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`fysik.su.se`

`su.se`