ddf.dk

📜 Historical scan 2026-08-25 11:59:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ddf.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 December 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.214.37 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by fpo9.mail.dk. 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#

4 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.91.214.37	2160s	—	AS3292	TDC Holding A/S	83.90.0.0/15	🇩🇰 Denmark	Søborg

📧 MX Records#

1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	2160s	fpo9.mail.dk	34.140.124.121	121.124.140.34.bc.googleusercontent.com	AS396982 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 144ms

TXT Record
MS=ms29821158
v=spf1 include:mail.dk

✉️ SPF#

Policy	Record (ddf.dk)
no all — incomplete SPF	v=spf1 include:mail.dk

📨 DMARC#

Policy	Record (_dmarc.ddf.dk)
p=reject	v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:uj@napatech.com;

📬 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 2026-10-12 21:44:46

www	83.91.214.37 (AS3292) (address records, no CNAME)
www vs bare domain	Same network ddf.dk: 83.91.214.37 (AS3292) www.ddf.dk: 83.91.214.37 (AS3292)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
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: 2/10 · policy: none

warn No "all" and no redirect: mail from unlisted servers gets a neutral result

🔗 TLSA / DANE#

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

🔐 DNSSEC#

78ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2023121402
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-02 13:39:52

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1995-12-12
Expires	2027-07-31 (287d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

42ms

AAAA

38ms

TXT

144ms

CAA

42ms

HTTPS

48ms

TLSA

92ms

SOA

0ms

MTA-STS

69ms

DNSSEC

78ms

SRV

62ms

Total

616ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 21:44:46	1222ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:52:50	746ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-27 08:11:54	563ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-25 11:59:31 shown	616ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 00:44:48	4794ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-22 21:44:12	1080ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 07:18:19	1149ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 01:21:28	452ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 01:20:07	724ms	4 NS 1 A 1 MX	🔒 Secure