semdk.dk

📜 Historical scan 2026-06-17 12:17:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semdk.dk is a .dk domain served by 2 nameservers (ns1a.dodns.net, ns2a.dodns.net). It was registered on 12 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.146.133.166 is hosted by NorthC Deutschland GmbH (AS15598) in Germany. Mail is handled by mail.semdk.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#

2 records 165ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1a.dodns.net	2001:8d8:fe:53:217:160:82:254 217.160.82.254	ns1a.dodns.net ns1a.dodns.net	AS8560 IONOS SE AS8560 IONOS SE
ns2a.dodns.net	185.132.35.254 2607:f1c0:fe:53:185:132:35:254	ns2a.dodns.net ns2a.dodns.net	AS15418 Fasthosts Internet Limited AS15418 Fasthosts Internet Limited

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
62.146.133.166	—	semdk.dk	AS15598	NorthC Deutschland GmbH	62.146.128.0/19	🇩🇪 Germany	—

📧 MX Records#

1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.semdk.dk	62.146.133.166	semdk.dk	AS15598 NorthC Deutschland GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-09 04:31:12

www	62.146.133.166 (AS15598) (address records, no CNAME)
www vs bare domain	Same network semdk.dk: 62.146.133.166 (AS15598) www.semdk.dk: 62.146.133.166 (AS15598)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

74ms

Field	Value
Serial	8
Primary NS (MNAME)	ns1.dodns.net
Responsible (RNAME)	hostmaster@dodns.net
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	172800s

📋 Registration#

WHOIS fetched 2026-10-15 03:40:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-02-12
Expires	2027-02-28 (133d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

165ms

70ms

77ms

AAAA

154ms

TXT

219ms

CAA

68ms

HTTPS

229ms

TLSA

298ms

SOA

74ms

MTA-STS

79ms

DNSSEC

110ms

SRV

0ms

Total

825ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 04:31:12	884ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-24 16:54:30	1037ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-26 13:29:05	9623ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 14:17:59	2571ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-17 12:17:07 shown	825ms	2 NS 1 A 1 MX	🔓 Insecure