dana-seals.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.142 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by danaseals-dk01b.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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.142 | 600s | linux18.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms81202415 |
| v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all |
| Policy | Record (dana-seals.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.smtp2go.com -all |
| Policy | Record (_dmarc.dana-seals.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; rua=mailto:rua@dana-seals.dk; ruf=mailto:ruf@dana-seals.dk; pct=100; fo=1; |
| www | 185.21.41.142 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-danaseals-dk01b._domainkey.danaseals.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-danaseals-dk01b._domainkey.danaseals.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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dana-seals.dk | 1Frl_wnayhulrqb6cQUbscu3iJqc1H_m9vsrJozjO2M |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | 2000-08-06 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 03:13:39 shown | 3078ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 20:20:01 | 1024ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:08:01 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 18:17:19 | 1232ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 18:28:11 | 1403ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 15:12:56 | 940ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 23:51:37 | 9257ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 23:08:25 | 2107ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 08:53:18 | 2018ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:55:41 | 3551ms | 2 NS 1 A 1 MX | 🔒 Secure |