jfkra.dk

📜 Historical scan 2026-06-17 13:37:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jfkra.dk is a .dk domain served by 3 nameservers (ns1.namesystem.se, ns2.namesystem.se, ns3.namesystem.se). It was registered on 15 March 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.71.247.225 is hosted by Internet Vikings International AB (AS51747) in Denmark. Mail is handled by mx01.glesys.se, mx02.glesys.se. The zone is not DNSSEC-signed, 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#

3 records 94ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.namesystem.se	195.238.76.18 2a02:750:aaaa::1	ns1.namesystem.se ns1.namesystem.se	AS42708 Glesys AB AS42708 Glesys AB
ns2.namesystem.se	195.238.77.18 2a02:750:aaaa::2	ns2.namesystem.se ns2.namesystem.se	AS42708 Glesys AB AS42708 Glesys AB
ns3.namesystem.se	195.20.206.18 2a02:750:aaaa::3	195-20-206-18-static.glesys.net ns3.namesystem.se	AS42708 Glesys AB AS42708 Glesys AB

🌍 A Records#

1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.71.247.225	—	—	AS51747	Internet Vikings International AB	194.71.246.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

2 records 169ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx01.glesys.se	195.238.77.164 2a02:751:100:4::164	195-238-77-164-static.glesys.net —	AS42708 Glesys AB AS42708 Glesys AB
10	—	mx02.glesys.se	195.238.77.165 2a02:751:100:4::165	195-238-77-165-static.glesys.net —	AS42708 Glesys AB AS42708 Glesys AB

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 215ms

TXT Record
v=spf1 include:_mail.glesys.com -all

✉️ SPF#

Policy	Record (jfkra.dk)
-all (hard fail)	v=spf1 include:_mail.glesys.com -all

📨 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 2026-10-08 20:05:12

www	194.71.247.225 (AS51747) (address records, no CNAME)
www vs bare domain	Same network jfkra.dk: 194.71.247.225 (AS51747) www.jfkra.dk: 194.71.247.225 (AS51747)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

232ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

98ms

Field	Value
Serial	32
Primary NS (MNAME)	ns1.namesystem.se
Responsible (RNAME)	registry@glesys.se
Refresh	10800s
Retry	2700s
Expire	1814400s
Minimum (neg-cache TTL)	10800s

📋 Registration#

WHOIS fetched 2026-09-30 17:51:08

Field	Value
Registrar	Abion AB
Registered	2019-03-15
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

94ms

98ms

169ms

AAAA

82ms

TXT

215ms

CAA

87ms

HTTPS

97ms

TLSA

4060ms

SOA

98ms

MTA-STS

302ms

DNSSEC

232ms

SRV

0ms

Total

5764ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 17:26:31	17071ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-29 17:18:29	1404ms	1 NS 0 A 0 MX	❓ Unknown
2026-06-25 07:39:36	4687ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-21 06:29:32	4467ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-17 13:37:57 shown	5764ms	3 NS 1 A 2 MX	🔓 Insecure