præfa.dk xn--prfa-woa.dk

Records from scan: 2026-10-09 03:13:38 · 525ms total · last checked 2026-10-16 18:35 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

præfa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.239 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 38ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.139.239	43200s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 35ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	46.183.139.239
🔶 Autoconfig	46.183.139.239

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 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#

checked 2026-10-09 03:13:38

www	46.183.139.239 (AS47292) (address records, no CNAME)
www vs bare domain	Same network præfa.dk: 46.183.139.239 (AS47292) www.præfa.dk: 46.183.139.239 (AS47292)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026100801
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 2026-10-09 03:18:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-05-19
Expires	2027-05-31 (225d)

📋 WHOIS#

⏱️ Lookup Timing#

38ms

33ms

35ms

AAAA

27ms

TXT

162ms

CAA

40ms

HTTPS

32ms

TLSA

185ms

SOA

47ms

MTA-STS

42ms

DNSSEC

67ms

SRV

70ms

Total

525ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 03:13:38 shown	525ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:44:08	443ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 20:39:22	749ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-06 16:51:29	676ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 20:38:13	702ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-10 09:34:07	601ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-28 00:07:05	738ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 04:21:15	558ms	2 NS 1 A 1 MX	⚠️ Bogus
2026-06-18 02:13:41	824ms	2 NS 1 A 0 MX	🔒 Secure