jmk.su.se - robtex.com
jmk.su.se
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 | 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... | ||||||
| TXT | ZOOM_verify_V05-56SaQdaC8TowU5tijQ | ||||||
| SOA | ipam.su.sehostmaster@su.se serial=3703 | ||||||
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
📈 Tranco rank: #11,537
Subdomains
sd03.jmk.su.se |
grieg.jmk.su.se |
dhcp130.jmk.su.se |
dhcp127.jmk.su.se |
mahler.jmk.su.se |
sr21.jmk.su.se |
www.jmk.su.se |
Same first word
Similar names
DNS History
15 records (8 active, 7 former)
○NSdns3.pi.se2008-12-15 → 2008-12-15 · 3 obs
○ 2015-07-26 14:47:44
○ 2026-07-27 02:46:12
●NSipam.su.se2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 19:53:00
● 2026-07-27 02:46:12
○NSns.su.se2008-12-15 → 2016-04-23 · 4 obs
● 2016-04-23 05:59:52
○ 2026-03-13 19:53:00
○ 2026-07-27 02:46:12
●NSns1.su.se2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 19:53:00
● 2026-07-27 02:46:12
○NSns4.su.se2015-07-26 → 2016-04-23 · 5 obs
● 2015-07-26 14:47:44
● 2016-04-23 05:59:52
○ 2026-03-13 19:53:00
○ 2026-07-27 02:46:12
○NSsdns.su.se2015-07-26 → 2015-07-26 · 4 obs
● 2015-07-26 14:47:44
○ 2015-11-18 04:44:20
○ 2026-07-27 02:46:12
○MXe-mailfilter03.sunet.se2015-07-26 → 2016-04-23 · 5 obs
● 2015-07-26 14:47:44
● 2016-04-23 05:59:52
○ 2026-03-13 19:53:00
○ 2026-07-27 02:46:12
○MXe-mailfilter04.sunet.se2015-07-26 → 2016-04-23 · 5 obs
● 2015-07-26 14:47:44
● 2016-04-23 05:59:52
○ 2026-03-13 19:53:00
○ 2026-07-27 02:46:12
●MXmailfilter-ng-1.sunet.se2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 19:53:00
● 2026-07-27 02:46:12
●MXmailfilter-ng-2.sunet.se2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 19:53:00
● 2026-07-27 02:46:12
●MXmailfilter-ng-3.sunet.se2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 19:53:00
● 2026-07-27 02:46:12
●MXmailfilter-ng-4.sunet.se2026-03-13 → 2026-07-27 · 3 obs
● 2026-03-13 19:53:00
● 2026-07-27 02:46:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | f.ns.se, i.ns.se, b.ns.se, z.ns.se... | - |
| su.se | ns3.su.se, ns2.su.se, ns1.su.se | 6 records |
✅ Authoritative Response
Server:193.11.31.58
NS records: ns3.su.se, ns2.su.se, ns1.su.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for su.se (unsigned zone)
⏱️ Timing
Total: 698ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.su.se, ns1.su.se... |
| MX | 4 | mailfilter-ng-1.sunet.se (pri: 10), mailfilter-ng-4.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, ns2.su.se, ns3.su.se...)
Analysis
Hierarchy
Among the subdomains of jmk.su.se are sd03.jmk.su.se, grieg.jmk.su.se, dhcp130.jmk.su.se, dhcp127.jmk.su.se, mahler.jmk.su.se and a few other host names.
Name Servers
Four name servers handle the delegation for jmk.su.se: ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se.
There is at least partial name server overlap between jmk.su.se and other domains — sprakstudion.su.se, pog.su.se, kol.su.se and two more among them.
All four hostnames — ipam.su.se, ns1.su.se, ns2.su.se and ns3.su.se — resolve to two IP numbers apiece: ipam.su.se to 130.237.181.2 and 2001:6b0:5:1220::2; ns1.su.se to 130.237.181.242 and 2001:6b0:5:1226::242; ns2.su.se to 130.237.181.250 and 2001:6b0:5:1227::250; ns3.su.se to 193.11.31.58 and 2001:6b0:5:790::58.
Mail Servers
The four mail servers for jmk.su.se are mailfilter-ng-1.sunet.se, mailfilter-ng-2.sunet.se, mailfilter-ng-3.sunet.se and mailfilter-ng-4.sunet.se.
At least some of the mail servers used by jmk.su.se are shared with other domains: nordiska.su.se, donation.su.se, vanessa.irfu.se and two others among them.
These mail servers tend to be used in conjunction with the mail servers mail.irfu.se.
Host names pointing to two IP addresses:
The A records for mailfilter-ng-1.sunet.se return 192.36.171.207 and 2001:6b0:8:2::207.
The A records for mailfilter-ng-3.sunet.se return 192.36.171.200 and 2001:6b0:8:2::200.
Host names resolving to a single IP address:
mailfilter-ng-2.sunet.se resolves to the IP address 89.45.235.13.
mailfilter-ng-4.sunet.se resolves to the IP address 89.45.235.5.