firkantnet.dk

📜 Historical scan 2026-06-17 10:14:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

firkantnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.205.83 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.firkantnet.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
168.119.205.83	—	dedi7633.your-server.de	AS24940	Hetzner Online GmbH	168.119.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.firkantnet.dk	176.9.155.14 2a01:4f8:160:411c::2	mail8.visionteam.dk —	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

1 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:1061:124a::2	—	dedi7633.your-server.de	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 238ms

TXT Record
v=spf1 a:mail.firkantnet.dk ip4:176.9.155.14 ip6:2a01:4f8:160:411c:: ~all

✉️ SPF#

Policy	Record (firkantnet.dk)
~all (soft fail)	v=spf1 a:mail.firkantnet.dk ip4:176.9.155.14 ip6:2a01:4f8:160:411c:: ~all

📨 DMARC#

Policy	Record (_dmarc.firkantnet.dk)
p=reject	v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:dmarc@firkantnet.dk;ruf=mailto:dmarc@firkantnet.dk;ri=86400;aspf=r;adkim=r;fo=1;

📬 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 2026-10-01 02:25:38

www CNAME	firkantnet.dk (all on firkantnet.dk)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

79ms

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

🏷️ SOA#

40ms

Field	Value
Serial	2026032401
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

43ms

80ms

43ms

AAAA

32ms

TXT

238ms

CAA

42ms

HTTPS

57ms

TLSA

274ms

SOA

40ms

MTA-STS

55ms

DNSSEC

79ms

SRV

0ms

Total

1274ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 02:25:38	1423ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 01:25:18	1022ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 11:14:41	1278ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 17:14:36	2987ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-12 01:11:58	5436ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:24:50	10050ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 10:14:03 shown	1274ms	2 NS 1 A 1 MX	🔒 Secure