jfrost.dk

📜 Historical scan 2026-08-28 04:18:02  ·  ← 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   52ms
NameserverIP addressesPTRASN / ISP
hank.ns.cloudflare.com 108.162.193.116
172.64.33.116
173.245.59.116
2606:4700:58::adf5:3b74
2803:f800:50::6ca2:c174
2a06:98c1:50::ac40:2174		 hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com
hank.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
simone.ns.cloudflare.com 108.162.194.26
162.159.38.26
172.64.34.26
2606:4700:50::a29f:261a
2803:f800:50::6ca2:c21a
2a06:98c1:50::ac40:221a		 simone.ns.cloudflare.com
simone.ns.cloudflare.com
simone.ns.cloudflare.com
simone.ns.cloudflare.com
simone.ns.cloudflare.com
simone.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   81ms
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   66ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx1.pub.mailpod11-cph3.one.com 104.37.34.230 mx1.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx2.pub.mailpod11-cph3.one.com 104.37.34.231 mx2.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx3.pub.mailpod11-cph3.one.com 104.37.34.232 mx3.pub.mailpod11-cph3.one.com AS51468 One.com A/S
10 300s mx4.pub.mailpod11-cph3.one.com 104.37.34.233 mx4.pub.mailpod11-cph3.one.com AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records   93ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::6815:43f5 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3034::ac43:b72e 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   60ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.67.245,172.67.183.46 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.jfrost.dk 0MwoOmZYVngymSgUjFlnfUBkvUdVzh4drfTNjAWxQ9k
TXT _acme-challenge.jfrost.dk CchbQu3fvAKlaCxnaeCzEj7HVL8PRd3QXAsDDzNK3jc

🔗 TLSA / DANE#

4 records   108ms
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#

127ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412571490
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
52ms
A
81ms
MX
66ms
AAAA
93ms
TXT
235ms
CAA
67ms
HTTPS
60ms
TLSA
108ms
SOA
0ms
MTA-STS
121ms
DNSSEC
127ms
SRV
96ms
Total
1110ms

🕐 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 shown 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 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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