dao365.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.174.193.210 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by dao365-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 |
|---|---|---|---|---|---|---|---|
| 52.174.193.210 | 900s | — | AS8075 | Microsoft Corporation | 52.160.0.0/11 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms98426543 |
| v=spf1 ip4:193.106.123.229 include:spf.protection.outlook.com include:eu.mailgun.org -all |
| Policy | Record (dao365.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:193.106.123.229 include:spf.protection.outlook.com include:eu.mailgun.org -all |
| Policy | Record (_dmarc.dao365.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email; |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | — | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-dao365-dk._domainkey.daoas.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-dao365-dk._domainkey.daoas.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: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041901 |
| 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 | ONE.COM A/S |
| Registered | 2014-10-29 |
| Expires | 2026-10-31 (10d) |
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 |
|---|---|---|---|
| 2026-10-20 16:03:44 | 1550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 07:19:19 | 1440ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 06:07:49 | 1173ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 03:17:23 | 3061ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 10:44:21 | 1104ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 01:22:55 | 867ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 06:21:43 | 8592ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 00:22:53 shown | 2986ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:25:20 | 746ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 01:19:33 | 2332ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 00:55:33 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure |