semas.dk

📜 Historical scan 2026-06-23 12:05:12 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semas.dk is a .dk domain served by 3 nameservers (ns1.he.net, ns2.he.net, ns3.he.net). It was registered on 7 July 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.232.129 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by semas.dk.mx.one.com. 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#

3 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
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

🌍 A Records#

1 records 91ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.232.129	600s	—	AS47292	Sentia Denmark A/S	81.19.224.0/20	🇩🇰 Denmark	Albertslund

📧 MX Records#

1 records 86ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	semas.dk.mx.one.com	104.37.34.230 104.37.34.231 104.37.34.232 104.37.34.233	mx1.pub.mailpod11-cph3.one.com mx2.pub.mailpod11-cph3.one.com mx3.pub.mailpod11-cph3.one.com mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 214ms

TXT Record
google-site-verification=3pkuYCCLmj2wpCWqUDI35TV2cwiXLhBS5hL6WYigUDI

✉️ 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 03:49:56

www CNAME	semas.dk (all on semas.dk) → 81.19.232.129 (AS47292)
www vs bare domain	Same network semas.dk: 81.19.232.129 (AS47292) www.semas.dk: 81.19.232.129 (AS47292)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

113ms

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

🏷️ SOA#

76ms

Field	Value
Serial	2017090503
Primary NS (MNAME)	ns1.he.net
Responsible (RNAME)	hostmaster@he.net
Refresh	10800s
Retry	1800s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 23:21:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-07-07
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

45ms

91ms

86ms

AAAA

76ms

TXT

214ms

CAA

57ms

HTTPS

55ms

TLSA

93ms

SOA

76ms

MTA-STS

58ms

DNSSEC

113ms

SRV

76ms

Total

729ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 21:53:04	9719ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-23 12:05:12 shown	729ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 07:12:52	923ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:02:04	2698ms	3 NS 1 A 1 MX	🔓 Insecure