doublecoin.dk

📜 Historical scan 2026-06-20 05:41:41  ·  ← 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   118ms

🌍 A Records#

1 records   2060ms

📧 MX Records#

1 records   122ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   646ms
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#

295ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

119ms
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 (316d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
118ms
A
2060ms
MX
122ms
AAAA
122ms
TXT
646ms
CAA
118ms
HTTPS
121ms
TLSA
163ms
SOA
119ms
MTA-STS
82ms
DNSSEC
295ms
SRV
285ms
Total
2687ms

🕐 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 1419ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 05:41:41 shown 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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