jdj.dk

📜 Historical scan 2026-09-30 23:18:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jdj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by barracuda.mitcom.dk. The zone is DNSSEC-signed and validates, publishes a 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 270ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	barracuda.mitcom.dk	85.27.179.10	barracuda.mitcom.dk	AS34705 Norlys Telco A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	77.111.240.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 540ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	mailserver16.mitcom.dk

📝 TXT Records#

1 records 151ms

TXT Record
v=spf1 include:mitcom.dk -all

✉️ SPF#

Policy	Record (jdj.dk)
-all (hard fail)	v=spf1 include:mitcom.dk -all

📨 DMARC#

Policy	Record (_dmarc.jdj.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100;

📬 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 2026-10-12 11:23:35

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves jdj.dk: no address www.jdj.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

69ms

Field	Value
Serial	2026092002
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-07 04:48:20

Field	Value
Registrar	ONE.COM A/S
Registered	2013-03-21
Expires	2027-03-31 (163d)

📋 WHOIS#

⏱️ Lookup Timing#

270ms

45ms

57ms

AAAA

43ms

TXT

151ms

CAA

36ms

HTTPS

41ms

TLSA

55ms

SOA

69ms

MTA-STS

64ms

DNSSEC

64ms

SRV

540ms

Total

909ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 11:23:35	994ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-07 04:44:21	430ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 23:18:03 shown	909ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 21:23:10	578ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 05:08:56	520ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 19:33:03	1006ms	2 NS 0 A 1 MX	🔒 Secure