vucns.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 July 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.166.22.221 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by vucns-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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 188.166.22.221 | 600s | — | AS14061 | DigitalOcean, LLC | 188.166.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | vucns.dk → 188.166.22.221 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 7Ey3z7Ax8UNDmEBz6f2h0tfZZFt4nFQoRBT6/HElPky+GHTntRxUQmMwXVji7RPhccUIndo98u9eLFx6rPqG/A== |
| 9td7g52u1lm5usqinfpkc987km |
| apple-domain-verification=nA1da0YDIle32qhF |
| apple-domain-verification=SRp2VuxbR5VBmSxf |
| f1nfov7oaf7r8u51an9oodtpg8 |
| google-site-verification=W9_Nz0OxKJ8UN4vizjt4rmJ9c2ZHU9abh3WACKTeQlQ |
| inst=VUC Hilleroed |
| iqgnsl2mu0j8r9mm1k1nl6t42v |
| MS=ms47889367 |
| Sendinblue-code:3ba2abdbf17370a42243e66f8e6a8b92 |
| v=spf1 ip4:46.101.203.18 ip4:87.48.163.29 include:spf.protection.outlook.com include:spf.mcb.dk include:spf.mandrillapp.com include:spf.sendinblue.com include:_spf.emply.com -all |
| Policy | Record (vucns.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:46.101.203.18 ip4:87.48.163.29 include:spf.protection.outlook.com include:spf.mcb.dk include:spf.mandrillapp.com include:spf.sendinblue.com include:_spf.emply.com -all |
| Policy | Record (_dmarc.vucns.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email,mailto:dmarc@itcfyn.dk; |
| www | 188.166.22.221 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector2 | selector2-vucns-dk._domainkey.o365itcfyn.onmicrosoft.com | RSA · ~1024 bit below 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: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.vucns.dk | vucns.dk |
| TXT | vucns.dk | apple-domain-verification=SRp2VuxbR5VBmSxf |
| TXT | vucns.dk | apple-domain-verification=nA1da0YDIle32qhF |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-07-13 |
| Expires | 2027-07-31 (286d) |
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 |
|---|---|---|---|
| 2026-10-18 01:15:52 shown | 1403ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 22:45:28 | 2050ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 20:24:22 | 1741ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 11:20:18 | 1355ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 06:30:46 | 1014ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 01:46:29 | 1211ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 02:06:11 | 2246ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 14:21:47 | 720ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 16:05:04 | 5912ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:50:33 | 1045ms | 2 NS 1 A 1 MX | 🔒 Secure |