astro.ku.dk - robtex.com
astro.ku.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 130.225.113.21🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225 | ||||||
| NS | ns1.nbi.dk ⭐ | ||||||
| A | 130.225.212.46🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225 | ||||||
| PTR | ns1.nbi.dk | ||||||
| NS | argus.kiku.dk ⚠️ Not in parent delegation | ||||||
| A | 130.225.101.59🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225 | ||||||
| PTR | argus.kiku.dk | ||||||
| NS | ns2.nbi.dk | ||||||
| A | 130.225.212.55🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225 | ||||||
| PTR | ns2.nbi.dk | ||||||
| MX | mx2.nbi.dk ⭐ | ||||||
| A | 130.225.213.194🇩🇰 FSKNET-DK130.225.0.0/16 Forskningsnettet-130.225 | ||||||
| PTR | mx2.nbi.dk | ||||||
| TXT | v=spf1 mx ip4:130.225.213.193 ip4:130.225.213.194 ip4:130.225.213.202 -all | ||||||
| SOA | ns1.nbi.dkhostmaster@nbi.dk 2026-02-27 #1 | ||||||
ku.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 130.226.237.173🇩🇰 FSKNET-DK130.226.0.0/16 Forskningsnettet-130.226 | ||||||
| NS | ns1.ku.dk ⭐ | ||||||
| NS | ns2.ku.dk | ||||||
| MX | ku-dk.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=lE8sxzeQUpSEaCB6mw86kRSKRemtlQs5T_TTdleZ4oU | ||||||
| TXT | jamf-site-verification=kJWBMvj-Hk0Uq4Vyz-_QVg | ||||||
| TXT | University of Copenhagen | ||||||
| TXT | 6c2c989745ec4c9da07a07aa9545b83e45af62d32706b6c50f | ||||||
| TXT | HARICA-KALlY5x8AK07V5fax3e | ||||||
| TXT | v=spf1 ip4:193.162.253.130 include:bulk.spf.ku.dk include:spf.protection.outl... | ||||||
| TXT | MS=ms39433918 | ||||||
| TXT | apple-domain-verification=0dcdbMopnajFHOG4 | ||||||
| TXT | HARICA-Lf19ojXj0uGvZSRtbuY | ||||||
| TXT | ZOOM_verify_XLNNoB6ABQscd0JcOGAjPn | ||||||
| TXT | have-i-been-pwned-verification=dweb_brscgph7vtipz0x274w61rb7 | ||||||
| TXT | HARICA-iGPCG7sxTBIHB30kPXW | ||||||
| TXT | bw=LJaWj0Fpx3l/58xzv+wMmBx/rnLA3H9DxR51iD2lNFGx | ||||||
| TXT | hibp-verify=dweb_2d2dhvr7zwre7wokvnhrl3mq | ||||||
| TXT | klaviyo-site-verification=TxLiZh | ||||||
| TXT | adobe-idp-site-verification=668054226d35e53f8389a1ffef3706cd9e2536340ec998eb3... | ||||||
| TXT | HARICA-B6JlbUNpY6FLRGLjreG | ||||||
| SOA | ns1.ku.dkhostmaster@adm.ku.dk 2026-04-30 #4 | ||||||
rank #2274 globally
rank #1 in the tld
this domain is the official website of the University of Copenhagen (Københavns Universitet), commonly abbreviated KU. It hosts information about faculties, research, admissions, and services for students and staff, and serves as the primary online portal for the university.WOT: SAFE (89/100)
📈 Tranco rank: #5,706
Subdomains
ursa.astro.ku.dk |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
●NSargus.kiku.dk2026-04-03 → 2026-04-25 · 3 obs
● 2026-04-03 06:37:42
● 2026-04-25 03:17:48
○NSgarm.adm.ku.dk2008-12-28 → 2008-12-28 · 3 obs
○ 2015-05-25 01:59:08
○ 2026-04-25 03:17:48
○NSns1.ku.dk2016-01-21 → 2020-11-30 · 5 obs
● 2016-01-21 04:59:18
● 2020-11-30 00:33:56
○ 2026-04-03 06:37:42
○ 2026-04-25 03:17:48
●NSns1.nbi.dk2015-05-25 → 2026-04-25 · 3 obs
● 2015-05-25 01:59:08
● 2026-04-25 03:17:48
○NSns2.ku.dk2016-01-21 → 2020-11-30 · 5 obs
● 2016-01-21 04:59:18
● 2020-11-30 00:33:56
○ 2026-04-03 06:37:42
○ 2026-04-25 03:17:48
●NSns2.nbi.dk2015-05-25 → 2026-04-25 · 3 obs
● 2015-05-25 01:59:08
● 2026-04-25 03:17:48
○NSserv1.astro.ku.dk2008-12-28 → 2015-10-28 · 4 obs
● 2015-10-28 04:32:10
○ 2016-01-21 04:59:18
○ 2026-04-25 03:17:48
○NSserv2.astro.ku.dk2008-12-28 → 2015-10-28 · 4 obs
● 2015-10-28 04:32:10
○ 2016-01-21 04:59:18
○ 2026-04-25 03:17:48
○NStaurus.astro.ku.dk2008-12-28 → 2008-12-28 · 3 obs
○ 2015-05-25 01:59:08
○ 2026-04-25 03:17:48
○MXmx1.nbi.dk2015-05-25 → 2016-05-09 · 5 obs
● 2015-05-25 01:59:08
● 2016-05-09 12:46:54
○ 2017-08-03 11:59:06
○ 2026-04-25 03:17:48
●MXmx2.nbi.dk2017-08-03 → 2026-04-25 · 3 obs
● 2017-08-03 11:59:06
● 2026-04-25 03:17:48
○MXursa.astro.ku.dk2008-12-28 → 2008-12-28 · 3 obs
○ 2015-05-25 01:59:08
○ 2026-04-25 03:17:48
●A130.225.113.212015-05-25 → 2026-04-25 · 3 obs
● 2015-05-25 01:59:08
● 2026-04-25 03:17:48
○A130.225.113.2322008-12-28 → 2008-12-28 · 3 obs
○ 2015-05-25 01:59:08
○ 2026-04-25 03:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| ku.dk | ns1.ku.dk, ns2.ku.dk | 2 records |
| astro.ku.dk | ns1.nbi.dk, ns2.nbi.dk | - |
✅ Authoritative Response
Server:130.225.212.46
NS records: ns1.nbi.dk, ns2.nbi.dk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astro.ku.dk (unsigned zone)
⏱️ Timing
Total: 3006ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 130.225.113.21 |
| NS | 3 | ns1.nbi.dk, argus.kiku.dk... |
| MX | 1 | mx2.nbi.dk (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:130.225.213.193 ip4:130.22 |
| SOA | 1 | ns1.nbi.dk hostmaster.nbi.dk |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.ku.dk, ns2.ku.dk)
Analysis
Hierarchy
astro.ku.dk is the parent of ursa.astro.ku.dk.
IP Addresses
astro.ku.dk points to IP number 130.225.113.21.
Name Servers
The delegation for astro.ku.dk is handled by three name servers: argus.kiku.dk, ns1.nbi.dk and ns2.nbi.dk.
astro.ku.dk shares name servers with other domains at least partially, for example chaosbook.org, particlephysics.dk, discovery-center.dk, colliderscope.dk and nano.ku.dk.
these name servers are commonly used together with the name servers ns01.one.com, ns02.one.com, kalium.kiku.dk, ns-soa.darenet.dk, ns1.gratisdns.dk, ns2.gratisdns.dk, ns3.gratisdns.dk and ns1.nsc.liu.se.
Host names with a single IP address: argus.kiku.dk points to 130.225.101.59; ns1.nbi.dk points to 130.225.212.46; ns2.nbi.dk points to 130.225.212.55.
Mail Servers
astro.ku.dk is handled by a single mail server, mx2.nbi.dk.
astro.ku.dk shares the same mail server setup as other domains, for instance fys.ku.dk, mail.dark-cosmology.dk, bionet.dk, gfy.ku.dk and discoverycenter.dk.
mx2.nbi.dk points to a single IP: 130.225.213.194.