doublecoin.dk

📜 Historical scan 2026-06-26 11:36:24  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

doublecoin.dk is a .dk domain served by 3 nameservers (ns.argewebhosting.nl, ns0.argewebhosting.nl, ns3.argewebhosting.nl). It was registered on 22 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.172.180.166 is hosted by KPN B.V. (AS1136) in The Netherlands. Mail is handled by bounce.argewebhosting.nl. The zone is not DNSSEC-signed, publishes a 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   44ms

🌍 A Records#

1 records   54ms

📧 MX Records#

1 records   43ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   529ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (doublecoin.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.doublecoin.dk)
p=quarantine v=DMARC1;p=quarantine

📬 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 12:57:03
www193.172.180.166 (AS1136) (address records, no CNAME)
www vs bare domainSame network
doublecoin.dk: 193.172.180.166 (AS1136)
www.doublecoin.dk: 193.172.180.166 (AS1136)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

43ms
FieldValue
Serial2021110900
Primary NS (MNAME)ns.argewebhosting.nl
Responsible (RNAME)hostmaster@argeweb.nl
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-06 07:22:45
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2012-08-22
Expires2027-08-31 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
54ms
MX
43ms
AAAA
43ms
TXT
529ms
CAA
43ms
HTTPS
182ms
TLSA
112ms
SOA
43ms
MTA-STS
637ms
DNSSEC
80ms
SRV
592ms
Total
1419ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 03:11:17 969ms 3 NS 1 A 1 MX 🔓 Insecure
2026-10-01 05:35:32 1048ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-28 00:35:13 10077ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-09 10:39:19 11021ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-26 11:36:24 shown 1419ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 05:41:41 2687ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 22:44:17 1583ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-17 04:22:56 1106ms 3 NS 1 A 1 MX ⚠️ Bogus
2026-06-17 04:21:10 912ms 3 NS 1 A 1 MX 🔓 Insecure
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