ostekniv.dk

📜 Historical scan 2026-06-17 13:03:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ostekniv.dk is a .dk domain served by 2 nameservers (dns-c.duelhost.dk, dns-d.duelhost.dk). It was registered on 5 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.130.246 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.ostekniv.dk. 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#

2 records 169ms

Nameserver	IP addresses	PTR	ASN / ISP
dns-c.duelhost.dk	142.132.130.246	cde2.duelhost.dk	AS24940 Hetzner Online GmbH
dns-d.duelhost.dk	195.201.247.4	dns-d.duelhost.dk	AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 207ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
142.132.130.246	—	cde2.duelhost.dk	AS24940	Hetzner Online GmbH	142.132.128.0/17	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 163ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.ostekniv.dk	142.132.130.246	cde2.duelhost.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 316ms

TXT Record
v=spf1 a mx include:relay.mailchannels.net -all

✉️ SPF#

Policy	Record (ostekniv.dk)
-all (hard fail)	v=spf1 a mx include:relay.mailchannels.net -all

📨 DMARC#

Policy	Record (_dmarc.ostekniv.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none

📬 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 18:11:30

www	2.28.50.87 (AS24940) (address records, no CNAME)
www vs bare domain	Same network ostekniv.dk: 2.28.50.87 (AS24940) www.ostekniv.dk: 2.28.50.87 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

110ms

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

🏷️ SOA#

169ms

Field	Value
Serial	2026042803
Primary NS (MNAME)	dns-c.duelhost.dk
Responsible (RNAME)	hostmaster@ostekniv.dk
Refresh	3600s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-06 12:33:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-01-05
Expires	2027-01-31 (100d)

📋 WHOIS#

⏱️ Lookup Timing#

169ms

207ms

163ms

AAAA

84ms

TXT

316ms

CAA

237ms

HTTPS

88ms

TLSA

196ms

SOA

169ms

MTA-STS

218ms

DNSSEC

110ms

SRV

0ms

Total

794ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:30:36	440ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-26 06:42:13	527ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-10 21:55:41	599ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-03 19:20:39	468ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-26 22:47:35	423ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-10 14:18:36	1231ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 09:37:26	1025ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-21 21:58:20	2473ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-20 15:51:10	1080ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:03:23 shown	794ms	2 NS 1 A 1 MX	🔓 Insecure