jfrost.dk

📜 Historical scan 2026-08-16 03:19:51  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jfrost.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, simone.ns.cloudflare.com). It was registered on 21 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.245 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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   60ms

🌍 A Records#

2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.67.245 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.183.46 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

4 records   46ms

🔷 AAAA Records (IPv6)#

2 records   35ms

🔐 HTTPS Records#

1 records   61ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.67.245,172.67.183.46 ech=AEX+DQBBaQAgACDq+CqDBQFIp4ts4qzzN0wkdc69csYQusKRS0w/N9I9fwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:43f5,2606:4700:3034::ac43:b72e

📝 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 2026-10-16 13:27:07
wwwNXDOMAIN
www vs bare domainwww does not resolve (all like this)
WildcardNo

🔗 TLSA / DANE#

4 records   84ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC#

94ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412278947
Primary NS (MNAME)hank.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 12:31:09
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2022-11-21
Expires2026-11-20 (34d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
homefrost.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
46ms
MX
46ms
AAAA
35ms
TXT
195ms
CAA
41ms
HTTPS
61ms
TLSA
84ms
SOA
0ms
MTA-STS
89ms
DNSSEC
94ms
SRV
76ms
Total
1291ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-16 13:27:07 1392ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-15 13:19:59 2856ms 2 NS 2 A 4 MX 🔓 Insecure
2026-10-14 11:59:17 511ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-28 11:45:37 919ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-26 11:12:08 849ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-25 11:00:20 966ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-24 10:50:06 823ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-23 10:40:53 848ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-17 10:59:36 1439ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-12 15:56:28 882ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-05 19:40:15 851ms 2 NS 2 A 4 MX 🔓 Insecure
2026-09-02 21:08:01 935ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-28 04:18:02 1110ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-19 04:11:55 5164ms 2 NS 2 A 4 MX 🔓 Insecure
2026-08-16 03:19:51 shown 1291ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-25 01:08:20 843ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-21 04:21:55 1119ms 2 NS 2 A 4 MX 🔓 Insecure
2026-06-20 23:30:38 1188ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 13:49:51 1084ms 2 NS 2 A 4 MX ⚠️ Bogus
2026-06-18 01:40:05 12165ms 2 NS 2 A 4 MX 🔓 Insecure
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