5jkl.dk

📜 Historical scan 2026-09-30 06:55:29 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

5jkl.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 1 August 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.27.220.117 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.27.220.117	3600s	static.117.220.27.37.clients.your-server.de	AS24940	Hetzner Online GmbH	37.27.0.0/16	🇫🇮 Finland	Helsinki

📧 MX Records#

2 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	3600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover-mf.onlinemail.io → 185.21.40.62
🔶 Autoconfig	autoconfig-mf.onlinemail.io → 185.21.40.62

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 125ms

TXT Record
v=spf1 include:spf.onlinemail.io ?all

✉️ SPF#

Policy	Record (5jkl.dk)
?all (neutral)	v=spf1 include:spf.onlinemail.io ?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 2026-10-22 12:28:39

www	37.27.220.117 (AS24940) (address records, no CNAME)
www vs bare domain	Same network 5jkl.dk: 37.27.220.117 (AS24940) www.5jkl.dk: 37.27.220.117 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

55ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-05 08:01:46

Field	Value
Registrar	CURANET A/S
Registered	2000-08-01
Expires	2027-09-30 (339d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

28ms

34ms

AAAA

24ms

TXT

125ms

CAA

32ms

HTTPS

28ms

TLSA

137ms

SOA

0ms

MTA-STS

48ms

DNSSEC

55ms

SRV

51ms

Total

481ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 12:28:39	734ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-05 07:28:23	638ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 06:55:29 shown	481ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-26 04:54:10	613ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-01 02:49:36	1738ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-30 01:04:30	782ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-24 19:04:44	1999ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-23 15:49:01	677ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-20 01:39:57	700ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-16 13:14:39	484ms	2 NS 1 A 2 MX	🔒 Secure