mmdc.dk

📜 Historical scan 2026-08-16 17:18:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
sri.ns.cloudflare.com	108.162.193.234 172.64.33.234 173.245.59.234 2606:4700:58::adf5:3bea 2803:f800:50::6ca2:c1ea 2a06:98c1:50::ac40:21ea	sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com sri.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tina.ns.cloudflare.com	108.162.192.230 172.64.32.230 173.245.58.230 2606:4700:50::adf5:3ae6 2803:f800:50::6ca2:c0e6 2a06:98c1:50::ac40:20e6	tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com tina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 43ms

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

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mmdc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::e 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.36 52.101.68.39 52.101.68.8 52.101.73.11	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db5pr02cu00104.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 222ms

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

✉️ SPF#

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

📨 DMARC#

Policy	Record (_dmarc.mmdc.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 08:36:21

www	65.108.197.134 (AS24940) (address records, no CNAME)
www vs bare domain	Same network mmdc.dk: 65.108.197.134 (AS24940) www.mmdc.dk: 65.108.197.134 (AS24940)
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

✍️ DKIM keys#

3 found

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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.mmdc.dk	0Nr2U_QVDdYH7coqcPzEi6lI3luTR930WoA0_a5piA4
TXT	_acme-challenge.mmdc.dk	ObCZjW4QShlDK5_GXRoaUIw9QoTpYUaHLH2Qq--VgkU

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

90ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2412327860
Primary NS (MNAME)	sri.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 00:12:09

Field	Value
Registrar	CURANET A/S
Registered	2021-06-29
Expires	2027-06-30 (256d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

43ms

39ms

AAAA

36ms

TXT

222ms

CAA

50ms

HTTPS

45ms

TLSA

701ms

SOA

0ms

MTA-STS

84ms

DNSSEC

90ms

SRV

82ms

Total

1993ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 08:36:21	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 shown	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