simco.dk

Records from scan: 2026-09-14 16:02:38  ·  729ms total  ·  last checked 2026-10-16 16:06 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

simco.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   66ms
NameserverIP addressesPTRASN / ISP
ns1.onwelcom.dk 185.51.79.241 ns1.onwelcom.dk AS205984 Powernet Aps
ns2.onwelcom.dk 185.51.79.251 — AS205984 Powernet Aps

🌍 A Records#

1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.190.31.99 86400s — AS211040 MS 2001 Aps 195.190.31.0/24 🇩🇰 Denmark —

📧 MX Records#

2 records   49ms
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   105ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 exchange.onwelcom.dk

📝 TXT Records#

1 records   239ms
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#

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#

151ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2016041201
Primary NS (MNAME)ns1.onwelcom.dk
Responsible (RNAME)hostmaster@simco.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
53ms
MX
49ms
AAAA
44ms
TXT
239ms
CAA
59ms
HTTPS
90ms
TLSA
75ms
SOA
0ms
MTA-STS
118ms
DNSSEC
151ms
SRV
105ms
Total
729ms

🕐 Scan History#

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