semco.dk

📜 Historical scan 2026-08-14 05:11:32  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

semco.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 7 March 1995 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.195.185.93 is hosted by GlobalConnect A/S (AS31027) in Denmark. 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   107ms
NameserverIP addressesPTRASN / ISP
ns07.sac-it.dk 85.235.243.63 ns07.sac-it.dk AS3308 Norlys Telco A/S
ns08.sac-it.dk 128.76.60.63 ns08.sac-it.dk AS3292 TDC Holding A/S

🌍 A Records#

1 records   79ms
IPTTLPTRASNISP / OrgCIDRCountryCity
217.195.185.93 2346s — AS31027 GlobalConnect A/S 217.195.176.0/20 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 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 2026-10-16 02:01:33
www CNAMEwww.semcomaritime.com (all on semcomaritime.com)
www vs bare domainDifferent networks (all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

171ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026081301
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@semco.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-18 17:04:20
FieldValue
RegistrarSAC-IT A/S
Registered1995-03-07
Expires2028-03-31 (529d)

🔗 Same registrant#

8 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).

DomainRegistrar
contracting.dkSAC-IT A/S
cwosemco.dkSAC-IT A/S
semcam.dkPunktum dk A/S (direct)
semcoglobal.dkSAC-IT A/S
semcomaritime.dkSAC-IT A/S
semcomem.dkPunktum dk A/S (direct)
semcotelecom.dkSAC-IT A/S
semsound.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
107ms
A
79ms
MX
70ms
AAAA
115ms
TXT
264ms
CAA
74ms
HTTPS
77ms
TLSA
84ms
SOA
0ms
MTA-STS
68ms
DNSSEC
171ms
SRV
118ms
Total
628ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 02:01:33 1801ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-08 08:54:39 1923ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-01 06:16:32 663ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-24 02:53:19 561ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-21 16:53:05 636ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-14 14:38:27 856ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-08 02:05:33 1543ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-28 02:30:09 457ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-20 04:24:23 2433ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-14 05:11:32 shown 628ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-08 02:17:38 714ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-01 10:01:32 775ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-23 08:19:20 8442ms 2 NS 1 A 0 MX ❓ Unknown
2026-07-16 22:18:23 609ms 2 NS 1 A 0 MX ❓ Unknown
2026-07-09 02:09:24 672ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-02 13:19:00 2409ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 14:29:30 762ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-19 04:57:31 2391ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-17 11:49:25 753ms 2 NS 1 A 0 MX 🔓 Insecure
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