simco.dk

📜 Historical scan 2026-06-26 22:08:06  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simco.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 22 July 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.190.31.99 is hosted by MS 2001 Aps (AS211040) in Denmark. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.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   51ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 mail.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps

🌍 A Records#

1 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.190.31.99 86400s — AS211040 MS 2001 Aps 195.190.31.0/24 🇩🇰 Denmark —

📧 MX Records#

2 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mailfilter.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps
20 86400s mx2.onwelcom.dk 185.51.79.248 mailfilter.powernet.dk AS205984 Powernet Aps

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover127.0.0.1
🔶 Autoconfig195.190.31.99

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   53ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 exchange.onwelcom.dk

📝 TXT Records#

1 records   238ms
TXT Record
v=spf1 a mx ip4:185.51.79.241 ip4:195.190.31.0/24 ~all

✉️ SPF#

PolicyRecord (simco.dk)
~all (soft fail) v=spf1 a mx ip4:185.51.79.241 ip4:195.190.31.0/24 ~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 2026-10-09 22:06:31
www195.190.31.99 (AS211040) (address records, no CNAME)
www vs bare domainSame network
simco.dk: 195.190.31.99 (AS211040)
www.simco.dk: 195.190.31.99 (AS211040)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

37ms
FieldValue
Serial2016041201
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@simco.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-16 23:47:53
FieldValue
RegistrarPunktum dk A/S (direct)
Registered1999-07-22
Expires2027-09-30 (347d)

🔗 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#

NS
51ms
A
50ms
MX
35ms
AAAA
35ms
TXT
238ms
CAA
32ms
HTTPS
34ms
TLSA
67ms
SOA
37ms
MTA-STS
57ms
DNSSEC
69ms
SRV
53ms
Total
619ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-14 16:02:38 729ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-26 22:08:06 shown 619ms 2 NS 1 A 2 MX 🔓 Insecure
2026-06-17 14:02:00 1494ms 2 NS 1 A 2 MX 🔓 Insecure
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