mmdc.dk is a .dk domain served by 2 nameservers (sri.ns.cloudflare.com, tina.ns.cloudflare.com). It was registered on 29 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.108.197.134 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mmdc-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 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 |
|---|---|---|---|---|---|---|---|
| 65.108.197.134 | 300s | static.134.197.108.65.clients.your-server.de | AS24940 | Hetzner Online GmbH | 65.108.0.0/15 | 🇫🇮 Finland | Helsinki |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| TXT Record |
|---|
| MS=ms52942126 |
| MS=ms67710373 |
| v=spf1 ip4:87.62.102.56 ip4:87.52.105.17 include:_spf.hostingdk.net include:spf.protection.outlook.com -all |
| Policy | Record (mmdc.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.62.102.56 ip4:87.52.105.17 include:_spf.hostingdk.net include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.mmdc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100 |
| www | 65.108.197.134 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u39442390.wl141.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u39442390.wl141.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-mmdc-dk._domainkey.mmdevdk.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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mmdc.dk | kzutT3qd0ynseQ-ZIeKk9MzlN4nqkBz7frIJVAaK7to |
| TXT | _acme-challenge.mmdc.dk | ne270COOe5xHiKT0e6TgOe49mNVH2lacKx-yxhHwiyE |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417574061 |
| Primary NS (MNAME) | sri.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2021-06-29 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 08:36:21 shown | 2577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 23:37:17 | 1101ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 21:01:35 | 693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 05:19:26 | 2990ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 01:08:40 | 651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 19:56:32 | 1188ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 04:55:33 | 1250ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 06:16:19 | 6812ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 05:57:53 | 2747ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 20:57:30 | 1763ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 17:18:00 | 1993ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 01:42:57 | 1933ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 23:07:17 | 2316ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 14:17:25 | 901ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 19:43:39 | 1167ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:54:53 | 3747ms | 2 NS 1 A 1 MX | 🔒 Secure |