doublecoin.dk DNS records

🖥️ Nameservers3 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.argewebhosting.nl	31.25.98.169	ns2.argewebhosting.com	AS48635 Your Hosting B.V.
ns0.argewebhosting.nl	31.25.98.169	ns2.argewebhosting.com	AS48635 Your Hosting B.V.
ns3.argewebhosting.nl	2a05:1500:600:7:1c00:55ff:fe00:f1a 92.63.168.137	ns3.argewebhosting.nl ns3.argewebhosting.nl	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.

🌍 A Records1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.172.180.166	600s	Webhost2.bandennet.nl	AS1136	KPN B.V.	193.172.0.0/15	🇳🇱 The Netherlands	Utrecht

📧 MX Records1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	bounce.argewebhosting.nl	185.103.241.22 185.103.241.23 185.223.33.23 185.223.33.25 185.223.33.26 185.223.33.27 185.223.33.30 2a01:b941:2::23 2a01:b941:2::24 2a01:b941:2::28 2a01:b941:2::29 2a01:b941:2::30 2a05:1500:702:9:1c00:7fff:fe00:5556 2a05:1500:702:9:1c00:f0ff:fe00:5555	se29-yh.route25.eu se30-yh.route25.eu se23-yh.route25.eu se21-yh.route25.eu se20-yh.route25.eu se19-yh.route25.eu se16-yh.route25.eu se23-yh.route25.eu se22-yh.route25.eu se18-yh.route25.eu se17-yh.route25.eu se16-yh.route25.eu se30-yh.route25.eu se29-yh.route25.eu	AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V. AS48635 Your Hosting B.V.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 529ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_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

🔗 TLSA / DANE

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

🔐 DNSSEC80ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA43ms

Field	Value
Serial	2021110900
Primary NS (MNAME)	ns.argewebhosting.nl
Responsible (RNAME)	hostmaster@argeweb.nl
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 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 At	Duration	Records	DNSSEC
2026-06-26 11:36:24	1419ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 05:41:41	2687ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 22:44:17	1583ms	3 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 04:22:56	1106ms	3 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 04:21:10	912ms	3 NS 1 A 1 MX	🔓 Insecure	View