circle.lu.se - robtex.com
circle.lu.se
lu.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:6b0:16:1:0:1000:3:12🇸🇪 SUNET2001:6b0::/32 The Swedish University Network | ||||||
| A | 130.235.138.12🇸🇪 UNSPECIFIED130.235.0.0/16 LUNET | ||||||
| NS | prim.lu.se ⭐ | ||||||
| NS | nsa.lu.se | ||||||
| NS | nsc.lu.se | ||||||
| NS | sunic.sunet.se | ||||||
| MX | lu-se.mail.protection.outlook.com ⭐ | ||||||
| TXT | lime-domain-verification=E7CA5BBE24741BE | ||||||
| TXT | google-site-verification=-bC64sWbBwlckSTyveDHF6phIlDXRekZSsYawWFfON8 | ||||||
| TXT | v=spf1 include:spf-lu.lu.se -all | ||||||
| TXT | ZOOM_verify_71xEjSFmXL1klaslMswmWu | ||||||
| TXT | autodesk-domain-verification=keCxrRvTadPDqXpFdCqq | ||||||
| TXT | abuseipdb-verification=bUg1lGmI | ||||||
| TXT | mentimeter-2b66e9cb-6b3a-4ae9-9e13-62f97fb0b467 | ||||||
| TXT | adobe-idp-site-verification=fb4cb710b2423e840a12d44234f26c542bc1d70f27b16cba8... | ||||||
| TXT | El9yR3eabYpwgNJorx23IEO8qsKpRzS6dLb6h1kVcXrYZ/UpWJZhDniDmvO6xdU+tc+EISsLq6Voh... | ||||||
| SOA | prim.lu.sehostmaster@lu.se 2026-03-25 #12 | ||||||
rank #2230 globally
rank #5 in the tld
This domain "lu.se" belongs to Lund University, a prestigious institution located in Sweden. The university uses this domain for its official website, where it provides information about its courses, research, faculty, and other related details. The "lu" in the domain name stands for Lund University, while "se" represents Sweden, the country where the university is based.WOT: SAFE (87/100)
📈 Tranco rank: #6,400
Subdomains
www.circle.lu.se |
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●MXcircle-lu-se.mail.protection.outlook.com2026-03-15 → 2026-03-25 · 3 obs
○ 2017-05-12 00:06:50
● 2026-03-15 02:19:26
● 2026-03-25 14:17:34
● 2026-03-15 02:19:26
● 2026-03-25 14:17:34
○MXmx.lu.se2015-07-25 → 2017-05-12 · 4 obs
● 2015-07-25 14:33:58
● 2017-05-12 00:06:50
○ 2026-03-15 02:19:26
○ 2026-03-25 14:17:34
● 2017-05-12 00:06:50
○ 2026-03-15 02:19:26
○ 2026-03-25 14:17:34
○A130.235.62.562015-07-25 → 2017-05-12 · 4 obs
● 2015-07-25 14:33:58
● 2017-05-12 00:06:50
○ 2026-03-15 02:19:26
○ 2026-03-25 14:17:34
● 2017-05-12 00:06:50
○ 2026-03-15 02:19:26
○ 2026-03-25 14:17:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | a.ns.se, b.ns.se, c.ns.se, f.ns.se... | - |
| lu.se | nsc.lu.se, sunic.sunet.se, nsa.lu.se | 6 records |
✅ Authoritative Response
Server:130.235.10.166
NS records: nsc.lu.se, sunic.sunet.se, nsa.lu.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lu.se (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | circle-lu-se.mail.protection.outlook.com |
| TXT | 3 | v=spf1 include:spf.lu.se -all, n7j0kmK6xrjhPEU4x0VsyT5i2rJGxTU7ruUhaumG... |
📌 Glue Records Collected
Total: 6
In-bailiwick: 4 (nsc.lu.se, nsa.lu.se, nsc.lu.se...)
Out-of-bailiwick: 2 (sunic.sunet.se, sunic.sunet.se)
Analysis
Hierarchy
circle.lu.se is the parent of www.circle.lu.se.
Mail Servers
circle.lu.se is handled by a single mail server, circle-lu-se.mail.protection.outlook.com.
Host circle-lu-se.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::c, 52.101.68.27, 52.101.73.2, 52.101.73.22 and 52.101.73.153.