unidrain.dk is a .dk domain served by 2 nameservers (ines.ns.cloudflare.com, sam.ns.cloudflare.com). It was registered on 16 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.38 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by se.mx1.mailanyone.net, se.mx2.mx25.net and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.84.38 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.18 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.38,172.67.186.18 ech=AEX+DQBBNAAgACBeIEB5M5iEds6HGN0y8pp0UbVg0mdEgNwkiCj+WjPqQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| ahrefs-site-verification_91359e97b6a312616d8b7433563572e03fb5fb820975a1d8efd6fc8d1e50372b |
| d365mktkey=HVthL4TVeAv9T6aPmSeLKZf3iX6Xf40g5pcQ91XfTZcx |
| google-site-verification=l4FVg1PioL0_pIlzEldcHN2dE5uz6PK6sEXPiPWIMAM |
| google-site-verification=tc2Fe6bRRodCkTSoWnvndkCZor5Ate5L2HWLt97RjRk |
| MS=ms37945633 |
| openai-domain-verification=dv-hH21SIpxlGeRxTiArgfGgk0n |
| pzi9YO8qSsXFyDg63fFs8oVgfE8R9TRFwy6Z2OS9W0N+xB8U4eMY54vYqumzt/95PfU9TBpe2LpNADbynZd4Gg== |
| v=spf1 mx ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:185.163.189.35 ip4:185.163.189.114 ip4:217.195.178.51 include:spf.protection.outlook.com include:_spf1.wombatsecurity.com include:_spf2.wombatsecurity.com include:spf-westeu.emailsignatures365.com -all |
| Policy | Record (unidrain.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:93.90.117.1/24 ip4:93.90.115.1/24 ip4:185.163.189.35 ip4:185.163.189.114 ip4:217.195.178.51 include:spf.protection.outlook.com include:_spf1.wombatsecurity.com include:_spf2.wombatsecurity.com include:spf-westeu.emailsignatures365.com -all |
| Policy | Record (_dmarc.unidrain.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@blsdmarc.uriports.com,mailto:kkyfc85cjava@ag.webfirewall.dk; ruf=mailto:dmarc@blsdmarc.uriports.com,mailto:kkyfc85cjava@fr.webfirewall.dk; fo=1:d:s |
| www | 104.21.84.38 172.67.186.18 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network unidrain.dk: 104.21.84.38 172.67.186.18 (AS13335) www.unidrain.dk: 104.21.84.38 172.67.186.18 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u25326648.wl149.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u25326648.wl149.sendgrid.net | 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: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.se.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.se.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.se.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2411219570 |
| Primary NS (MNAME) | ines.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2000-11-16 |
| Expires | 2026-12-31 (73d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 07:17:40 | 844ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-07 18:55:52 | 987ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-30 17:07:21 | 886ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-21 12:00:44 | 1506ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-20 01:06:02 | 1792ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-27 09:41:12 | 1743ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-26 09:39:38 | 1237ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-06 06:16:12 shown | 2089ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-24 14:36:44 | 3993ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-21 04:52:51 | 9633ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-19 22:30:16 | 15107ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-10 21:39:34 | 3313ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-19 20:00:25 | 1301ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-17 12:56:17 | 6164ms | 2 NS 2 A 4 MX | 🔒 Secure |