præfa.dk xn--prfa-woa.dk

📜 Historical scan 2026-09-30 10:44:08  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   36ms
NameserverIP addressesPTRASN / 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   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.139.239 43200s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   26ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover46.183.139.239
🔶 Autoconfig46.183.139.239

🔷 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#

latest probe, not this scan · checked 2026-10-09 03:13:38
www46.183.139.239 (AS47292) (address records, no CNAME)
www vs bare domainSame network
præfa.dk: 46.183.139.239 (AS47292)
www.præfa.dk: 46.183.139.239 (AS47292)
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

44ms
FieldValue
Serial2026090701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 03:18:43
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2008-05-19
Expires2027-05-31 (223d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
36ms
A
34ms
MX
26ms
AAAA
31ms
TXT
172ms
CAA
30ms
HTTPS
30ms
TLSA
58ms
SOA
44ms
MTA-STS
65ms
DNSSEC
92ms
SRV
68ms
Total
443ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-09 03:13:38 525ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-30 10:44:08 shown 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
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