ffrr.dk

📜 Historical scan 2026-07-18 02:30:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ffrr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.43 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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 82ms

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 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.43	3600s	webcluster2.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 98ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:805e:8b1:bb04:48af	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-07 19:38:38

www	46.30.215.43 2a02:2350:5:10e:805e:8b1:bb04:48af (AS51468) (address records, no CNAME)
www vs bare domain	Same network ffrr.dk: 46.30.215.43 2a02:2350:5:10e:805e:8b1:bb04:48af (AS51468) www.ffrr.dk: 46.30.215.43 2a02:2350:5:10e:805e:8b1:bb04:48af (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

176ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071701
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 14:48:44

Field	Value
Registrar	ONE.COM A/S
Registered	2024-03-05
Expires	2027-03-04 (136d)

📋 WHOIS#

⏱️ Lookup Timing#

82ms

72ms

60ms

AAAA

98ms

TXT

227ms

CAA

96ms

HTTPS

85ms

TLSA

87ms

SOA

0ms

MTA-STS

106ms

DNSSEC

176ms

SRV

16052ms

Total

16637ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 04:15:33	538ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 15:21:31	479ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 01:51:46	576ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:55:52	9654ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-17 23:17:35	655ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-15 21:45:28	2191ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 02:30:20 shown	16637ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 07:10:59	553ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 17:13:33	455ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 05:31:03	2694ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:31:17	519ms	2 NS 1 A 0 MX	🔒 Secure