duplexsikring.dk

📜 Historical scan 2026-08-25 17:54:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

duplexsikring.dk is a .dk domain served by 2 nameservers (ns1.gnrx.dk, ns2.gnrx.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.235.58.95 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by v1005.dotserv.com. The zone is DNSSEC-signed and validates, 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 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gnrx.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.gnrx.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.235.58.95	3600s	—	AS60781	LeaseWeb Netherlands B.V.	77.235.58.0/24	🇳🇱 The Netherlands	—

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	3600s	v1005.dotserv.com	178.20.217.104	v1005.dotserv.com	AS21060 Atea A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 mx a -all

✉️ SPF#

Policy	Record (duplexsikring.dk)
-all (hard fail)	v=spf1 mx a -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 2026-10-12 04:30:58

www CNAME	duplexsikring.dk (all on duplexsikring.dk) → 77.235.58.95 (AS60781)
www vs bare domain	Same network duplexsikring.dk: 77.235.58.95 (AS60781) www.duplexsikring.dk: 77.235.58.95 (AS60781)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

87ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2023120401
Primary NS (MNAME)	ns1.gnrx.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

47ms

44ms

60ms

AAAA

41ms

TXT

150ms

CAA

36ms

HTTPS

55ms

TLSA

292ms

SOA

0ms

MTA-STS

51ms

DNSSEC

87ms

SRV

62ms

Total

717ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 15:52:36	678ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 17:46:15	709ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 17:54:11 shown	717ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 00:10:02	1001ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:12:37	1295ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:09:26	484ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:09:07	13263ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 05:00:41	650ms	2 NS 1 A 1 MX	🔒 Secure