itdd.dk

📜 Historical scan 2026-09-09 22:32:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

itdd.dk is a .dk domain served by 6 nameservers (itdd.dk, ns1.he.net, ns2.he.net and 3 more). It was registered on 7 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.138.221.135 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.itdd.dk. The zone is not DNSSEC-signed, has no 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#

6 records 59ms

Nameserver	IP addresses	PTR	ASN / ISP
itdd.dk	95.138.221.135	mail.itdd.dk	AS39642 Sinal A/S
ns1.he.net	2001:470:100::2 216.218.130.2	ns1.he.net ns1.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns2.he.net	2001:470:200::2 216.218.131.2	ns2.he.net ns2.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns3.he.net	2001:470:300::2 216.218.132.2	ns3.he.net ns3.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns4.he.net	2001:470:400::2 216.66.1.2	ns4.he.net ns4.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC
ns5.he.net	2001:470:500::2 216.66.80.18	ns5.he.net ns5.he.net	AS6939 Hurricane Electric LLC AS6939 Hurricane Electric LLC

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
95.138.221.135	3600s	mail.itdd.dk	AS39642	Sinal A/S	95.138.208.0/20	🇩🇰 Denmark	Silkeborg

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.itdd.dk	95.138.221.135	mail.itdd.dk	AS39642 Sinal A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	95.138.221.135
🔶 Autoconfig	95.138.221.135

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 237ms

TXT Record
v=spf1 a mx ~all

✉️ SPF#

Policy	Record (itdd.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-13 19:14:16

www	95.138.221.135 (AS39642) (address records, no CNAME)
www vs bare domain	Same network itdd.dk: 95.138.221.135 (AS39642) www.itdd.dk: 95.138.221.135 (AS39642)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.itdd.dk	s27sHuXt-EQYIgIfXdNyDUWNRvWeenjw9xP_x4XNKFQ

🔗 TLSA / DANE#

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

🔐 DNSSEC#

83ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	1788516529
Primary NS (MNAME)	itdd.dk
Responsible (RNAME)	hostmaster@itdd.dk
Refresh	7200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 07:34:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-10-07
Expires	2029-12-31 (1171d)

📋 WHOIS#

⏱️ Lookup Timing#

59ms

54ms

46ms

AAAA

67ms

TXT

237ms

CAA

40ms

HTTPS

42ms

TLSA

97ms

SOA

0ms

MTA-STS

74ms

DNSSEC

83ms

SRV

86ms

Total

813ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 04:39:30	1181ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-30 20:39:30	955ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-26 10:27:34	1019ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-25 08:12:27	721ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-09 22:32:23 shown	813ms	6 NS 1 A 1 MX	🔓 Insecure
2026-09-05 20:30:23	3708ms	6 NS 1 A 1 MX	🔓 Insecure
2026-08-27 07:48:18	9889ms	6 NS 1 A 1 MX	🔓 Insecure
2026-07-03 17:55:39	2725ms	6 NS 1 A 1 MX	🔓 Insecure
2026-07-02 08:27:00	1152ms	6 NS 1 A 1 MX	🔓 Insecure
2026-07-01 11:53:11	1396ms	6 NS 1 A 1 MX	🔓 Insecure
2026-06-27 05:06:58	1784ms	6 NS 1 A 1 MX	🔓 Insecure
2026-06-26 20:19:12	1494ms	6 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:28:29	2365ms	6 NS 1 A 1 MX	🔓 Insecure