dorteziegler.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 25 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.89.99.87 is hosted by OVH SAS (AS16276) in United Kingdom. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 51.89.99.87 | 3600s | ns3163776.ip-51-89-99.eu | AS16276 | OVH SAS | 51.89.0.0/16 | 🇬🇧 United Kingdom | London |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| v=spf1 include:spf.mailjet.com include:spf.onlinemail.io -all |
| Policy | Record (dorteziegler.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.onlinemail.io -all |
| Policy | Record (_dmarc.dorteziegler.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | www.dorteziegler.dk.cdn.hstgr.net (all on hstgr.net) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 4/10 · 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 | 2026012601 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2019-09-25 |
| Expires | 2027-09-30 (346d) |
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 |
|---|---|---|---|
| 2026-10-16 14:13:52 | 1639ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 09:52:26 | 2804ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 01:20:17 | 1490ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 23:37:26 | 1365ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-18 05:48:15 | 1520ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 00:17:56 | 1280ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 22:47:56 | 1409ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 07:35:04 | 956ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:04:38 | 1100ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 21:24:33 | 1505ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 21:19:42 | 1986ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-20 21:14:04 | 2585ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 19:10:40 | 911ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 10:14:47 shown | 3535ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-23 00:58:38 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 04:15:54 | 467ms | 2 NS 1 A 2 MX | 🔒 Secure |