jdba.dk

📜 Historical scan 2026-09-09 14:15:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jdba.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 31 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.61.221.60 is hosted by Hiper A/S (AS203953) in Denmark. 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#

4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.61.221.60	3600s	xd93ddd3c.customers.hiper-net.dk	AS203953	Hiper A/S	217.61.216.0/21	🇩🇰 Denmark	Rødovre Municipality

📧 MX Records#

📧

No MX records found

🔷 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 2026-10-08 13:48:42

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks jdba.dk: 217.61.221.60 (AS203953) www.jdba.dk: 94.231.103.100 (AS48854) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025102705
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-01 09:25:35

Field	Value
Registrar	Simply.com A/S
Registered	2015-10-31
Expires	2026-10-31 (10d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

52ms

35ms

AAAA

29ms

TXT

149ms

CAA

43ms

HTTPS

50ms

TLSA

48ms

SOA

0ms

MTA-STS

53ms

DNSSEC

74ms

SRV

63ms

Total

459ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 09:19:23	565ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-28 08:03:27	443ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-21 17:01:50	467ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-09 14:15:41 shown	459ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-03 01:14:24	794ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 09:07:17	1668ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-19 22:53:30	633ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-17 12:07:43	655ms	4 NS 1 A 0 MX	🔒 Secure