ucsyd.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 23 March 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.103 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by ucsyd-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.208.36.103 | 3600s | 188.208.36.103.static.hosted.by.combell-ops.net | AS34762 | Combell NV | 188.208.36.0/23 | 🇧🇪 Belgium | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 5TW9OaTCBaESlksinqJdxSudrFvtVTE09UFHQw4Td8QhrzDkSSVV7dRVYWa0fqWeePmiDBeB5KWgaDm8dgTcFg== |
| adobe-idp-site-verification=c460781b252655f3708dbb62e996beee01ae8c67f043a32ab8dc36c38a02d3d4 |
| apple-domain-verification=B4EoDHX48F1yo5MJ |
| HARICA-4C2bvyqXQq4iBth3NoV |
| inst=PH UC Syddanmark Esbjerg - Haderslev |
| MS=ms77137455 |
| SOA=1789633830 |
| v=spf1 mx a ip4:91.201.201.14 ip4:193.36.148.132 ip4:109.247.64.53 ip4:89.233.19.231 ip4:77.247.70.242 ip4:193.36.148.132 ip4:83.91.91.2 ip4:52.136.222.225 ip4:135.181.46.154 ip4:83.136.93.149 ip4:83.136.93.212 ip4:195.231.239.247 ip4:195.231.241.19 ip4:195.231.242.132 ip4:195.231.242.133 ip4:77.243.56.18/24 ip4:95.172.90.143 ip4:95.172.90.156 ip4:216.147.218.8/30 ip6:2a03:dc80:0:f178::18/64 include:spf.protection.outlook.com include:spf.dynect.net include:_spf.presscloud.com include:spf.topdesk.net include:mailmailmail.net ~all |
| work-accounts-domain-verification=1Ftwh9QsXxpFnMv3hGfS2wgRxWfCQA |
| ZOOM_verify_RxBTB6ZrRhG-wZtCFi1d-w |
| Policy | Record (ucsyd.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:91.201.201.14 ip4:193.36.148.132 ip4:109.247.64.53 ip4:89.233.19.231 ip4:77.247.70.242 ip4:193.36.148.132 ip4:83.91.91.2 ip4:52.136.222.225 ip4:135.181.46.154 ip4:83.136.93.149 ip4:83.136.93.212 ip4:195.231.239.247 ip4:195.231.241.19 ip4:195.231.242.132 ip4:195.231.242.133 ip4:77.243.56.18/24 ip4:95.172.90.143 ip4:95.172.90.156 ip4:216.147.218.8/30 ip6:2a03:dc80:0:f178::18/64 include:spf.protection.outlook.com include:spf.dynect.net include:_spf.presscloud.com include:spf.topdesk.net include:mailmailmail.net ~all |
| Policy | Record (_dmarc.ucsyd.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@ucsyd.dk; ruf=mailto:dmarc@ucsyd.dk |
| www | 188.208.36.103 2a00:1c98:1000:1263:0:3:6373:a0f (AS34762) (address records, no CNAME) |
| www vs bare domain | Same network ucsyd.dk: 188.208.36.103 (AS34762) www.ucsyd.dk: 188.208.36.103 2a00:1c98:1000:1263:0:3:6373:a0f (AS34762) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-ucsyd-dk._domainkey.ucsyddanmark.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-ucsyd-dk._domainkey.ucsyddanmark.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 7/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1790475281 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-03-23 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 01:39:19 | 1310ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 00:07:46 | 2462ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 23:26:52 | 871ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 20:04:47 | 2606ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 18:10:08 | 2893ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 18:09:19 | 1103ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 16:58:44 | 2458ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 16:26:09 | 1058ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 15:16:14 | 3913ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 15:10:00 | 2885ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 13:34:14 | 3112ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 12:48:29 | 9530ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 12:31:28 | 3747ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 12:29:58 | 1154ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 12:28:35 | 870ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 12:25:51 | 2151ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:22:51 | 2532ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 12:16:50 | 3282ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 12:01:49 | 1186ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 11:57:03 | 9885ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 06:01:56 shown | 2446ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 05:51:47 | 2103ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 05:28:16 | 2129ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:09:59 | 2986ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 00:22:41 | 1631ms | 3 NS 1 A 1 MX | 🔒 Secure |