dmdd.dk

📜 Historical scan 2026-09-27 16:28:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dmdd.dk is a .dk domain served by 2 nameservers (jerome.ns.cloudflare.com, suzanne.ns.cloudflare.com). It was registered on 21 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.81 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.multimed.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 34ms

Nameserver	IP addresses	PTR	ASN / ISP
jerome.ns.cloudflare.com	108.162.193.181 172.64.33.181 173.245.59.181 2606:4700:58::adf5:3bb5 2803:f800:50::6ca2:c1b5 2a06:98c1:50::ac40:21b5	jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com jerome.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
suzanne.ns.cloudflare.com	108.162.194.87 162.159.38.87 172.64.34.87 2606:4700:50::a29f:2657 2803:f800:50::6ca2:c257 2a06:98c1:50::ac40:2257	suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com suzanne.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.81	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.206.131	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.multimed.dk	87.54.27.55	mail.multimed.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:4551	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:ce83	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.81,172.67.206.131 ech=AEX+DQBBcAAgACBXrcJS3faqUKGkYQFfklDEBTkxCMnrtSX9bPY/aScOQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4551,2606:4700:3036::ac43:ce83

📝 TXT Records#

3 records 192ms

TXT Record
_globalsign-domain-verification=-vgcuCZgHwqrBI-ybryFcTsJLCgdYnaOxnElXjRPux
v=spf1 ip4:87.54.27.180 ip4:87.54.27.55 -all
zf70dq1vrt7ptzkz9m9zjy3x3hs8drjr

✉️ SPF#

Policy	Record (dmdd.dk)
-all (hard fail)	v=spf1 ip4:87.54.27.180 ip4:87.54.27.55 -all

📨 DMARC#

Policy	Record (_dmarc.dmdd.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=90; ruf=mailto:teknik-smds@synlab.com; rua=mailto:teknik-smds@synlab.com; adkim=r; aspf=r

📬 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 2026-10-14 13:11:29

www	104.21.69.81 172.67.206.131 2606:4700:3030::6815:4551 2606:4700:3036::ac43:ce83 (AS13335) (address records, no CNAME)
www vs bare domain	Same network dmdd.dk: 104.21.69.81 172.67.206.131 2606:4700:3030::6815:4551 2606:4700:3036::ac43:ce83 (AS13335) www.dmdd.dk: 104.21.69.81 172.67.206.131 2606:4700:3030::6815:4551 2606:4700:3036::ac43:ce83 (AS13335)
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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.dmdd.dk	GtnKM93mwVDT8k9HXZvy33sbd3RyKvbT5cfL1eXmlPg
TXT	_acme-challenge.dmdd.dk	v3htSVFO0yiAdpDwethCLBr8SEznvZVQFe1LCA6MV1o

🔗 TLSA / DANE#

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

🔐 DNSSEC#

116ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415959048
Primary NS (MNAME)	jerome.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 13:30:39

Field	Value
Registrar	Simply.com A/S
Registered	1998-09-21
Expires	2027-09-30 (348d)

🔗 Same registrant#

24 domains

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).

Domain	Registrar
blodproeve.dk	Simply.com A/S
blodproever.dk	Simply.com A/S
blodprove.dk	Simply.com A/S
blodprovebooking.dk	Simply.com A/S
blodprover.dk	Simply.com A/S
coronaproever.dk	Simply.com A/S
coronaprover.dk	Simply.com A/S
coronaprøver.dk	Simply.com A/S
coronavaccinen.dk	Simply.com A/S
coronavacinen.dk	Simply.com A/S
covidresult.dk	Simply.com A/S
covidresults.dk	Simply.com A/S
e-sundhed.dk	Simply.com A/S
healthalert.dk	Simply.com A/S
me-sund.dk	Simply.com A/S
medpatient.dk	Simply.com A/S
n-sund.dk	Simply.com A/S
nexus-e-sundhed.dk	Simply.com A/S
nexus-esundhed.dk	Simply.com A/S
nexusesundhed.dk	Simply.com A/S
vaccinen.dk	Simply.com A/S
web-borger.dk	Simply.com A/S
web-doctor.dk	Simply.com A/S
web-patient.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

34ms

31ms

36ms

AAAA

41ms

TXT

192ms

CAA

41ms

HTTPS

34ms

TLSA

238ms

SOA

0ms

MTA-STS

74ms

DNSSEC

116ms

SRV

298ms

Total

950ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 13:11:29	698ms	2 NS 2 A 1 MX	🔒 Secure
2026-10-06 19:18:01	2542ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-28 16:39:22	644ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 16:28:46 shown	950ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-23 15:48:42	764ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-19 07:50:14	1102ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-12 06:03:18	1278ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-03 15:17:55	579ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-27 17:36:17	1133ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 23:27:52	572ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-10 17:14:09	1622ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-02 16:38:13	2674ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-29 22:43:07	928ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-14 23:31:12	8918ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-10 21:44:54	1034ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 21:12:42	916ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 03:55:19	668ms	2 NS 2 A 1 MX	🔒 Secure