michaelgreve.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.167 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.167 | 3600s | webcluster40.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8039:c681:a0f:946a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=1RHgXlcMhW8-Tr10MmgYbIt3EeUaWSDV3gXc2LApbsY |
| www | 77.111.240.167 2a02:2350:5:102:8039:c681:a0f:946a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network michaelgreve.dk: 77.111.240.167 2a02:2350:5:102:8039:c681:a0f:946a (AS51468) www.michaelgreve.dk: 77.111.240.167 2a02:2350:5:102:8039:c681:a0f:946a (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100401 |
| 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 | 2011-04-05 |
| Expires | 2027-04-30 (194d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 01:04:32 shown | 797ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 23:49:24 | 585ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 20:09:05 | 589ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 17:57:13 | 1157ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 11:15:29 | 8694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 18:02:41 | 694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 16:17:40 | 559ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-30 13:31:22 | 3993ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 22:02:11 | 5016ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 16:48:41 | 2089ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-13 11:52:55 | 1103ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 00:10:42 | 989ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 19:28:17 | 898ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 15:18:24 | 2772ms | 2 NS 1 A 4 MX | 🔒 Secure |