jfr.dk

📜 Historical scan 2026-06-21 01:31:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jfr.dk is a .dk domain served by 2 nameservers (ns3.shellhost.dk, ns4.shellhost.dk). It was registered on 26 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.229 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.jfr.dk. 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 203ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.shellhost.dk	193.200.90.91 2001:67c:564::13	— ns1.shellhost.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns4.shellhost.dk	193.200.91.90 2001:67c:564::12	ns2.eushells.com ns2.eushells.com	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS

🌍 A Records#

1 records 256ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.200.90.229	3600s	web1.eushells.com	AS62121	Christian Ebsen ApS	193.200.90.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 318ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.jfr.dk	—	—	—

🔷 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 2026-10-10 21:50:18

www	193.200.90.229 (AS62121) (address records, no CNAME)
www vs bare domain	Same network jfr.dk: 193.200.90.229 (AS62121) www.jfr.dk: 193.200.90.229 (AS62121)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

446ms

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

🏷️ SOA#

149ms

Field	Value
Serial	2024111201
Primary NS (MNAME)	ns3.shellhost.dk
Responsible (RNAME)	hostmaster@shellhost.dk
Refresh	84400s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-15 04:35:23

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-11-26
Expires	2026-11-25 (38d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

203ms

256ms

318ms

AAAA

204ms

TXT

634ms

CAA

293ms

HTTPS

241ms

TLSA

172ms

SOA

149ms

MTA-STS

214ms

DNSSEC

446ms

SRV

412ms

Total

1699ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 09:54:37	423ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 08:16:24	964ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 01:31:39 shown	1699ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:11:26	3564ms	2 NS 1 A 1 MX	🔒 Secure