dao.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 27 November 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 193.14.90.203 | 3598s | redirect.portsit.se | AS1257 | Tele2 SWIPnet | 193.12.0.0/14 | 🇸🇪 Sweden | Malmö |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=cFP5r4WSpttMq6lYBV-PrbDYDzulnAei7rLfJUDS0z |
| v=spf1 ip4:62.116.221.138 ip4:184.154.126.130 include:_spf.stejtech.net include:spf.protection.outlook.com ip4:85.235.240.102 include:spf-eu.emailsignatures365.com -all |
| Policy | Record (dao.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:62.116.221.138 ip4:184.154.126.130 include:_spf.stejtech.net include:spf.protection.outlook.com ip4:85.235.240.102 include:spf-eu.emailsignatures365.com -all |
| Policy | Record (_dmarc.dao.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:re+c8oooyjj6tj@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | Address record (no CNAME) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-dao-dk._domainkey.daoaviationdk.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: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026062306 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 1996-11-27 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:44:55 | 1077ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 22:00:13 | 1056ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:59:15 | 1220ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 08:51:39 shown | 6751ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 07:38:04 | 997ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 11:34:55 | 1015ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 14:33:18 | 1596ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 00:55:24 | 869ms | 2 NS 4 A 1 MX | 🔓 Insecure |