jjdk.dk

Records from scan: 2026-10-04 02:42:16 · 2091ms total · last checked 2026-10-16 23:39 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jjdk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 30 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.162 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by jjdk-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 33ms

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#

1 records 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.162	3600s	webcluster35.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	jjdk-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca21::c 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::10 52.101.181.156 52.101.68.25 52.101.68.29 52.101.73.155	mail-du0pr03cu00102.inbound.protection.outlook.com mail-matpr04cu00204.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

1 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:80fb:15b8:fe0b:fd4e	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 549ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 295ms

TXT Record
MS=ms83361967
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF#

Policy	Record (jjdk.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.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#

checked 2026-10-10 12:24:05

www	77.111.240.162 2a02:2350:5:102:80fb:15b8:fe0b:fd4e (AS51468) (address records, no CNAME)
www vs bare domain	Same network jjdk.dk: 77.111.240.162 2a02:2350:5:102:80fb:15b8:fe0b:fd4e (AS51468) www.jjdk.dk: 77.111.240.162 2a02:2350:5:102:80fb:15b8:fe0b:fd4e (AS51468)
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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

124ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2026100301
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 2026-10-04 03:18:55

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-08-30
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

29ms

AAAA

49ms

TXT

295ms

CAA

43ms

HTTPS

43ms

TLSA

961ms

SOA

51ms

MTA-STS

59ms

DNSSEC

124ms

SRV

549ms

Total

2091ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 02:42:16 shown	2091ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 02:07:21	817ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 09:21:23	704ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 17:19:06	5626ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 16:57:28	1296ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 16:16:50	6835ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 20:52:08	17685ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 14:08:48	837ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 07:43:39	1065ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 10:13:21	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 01:54:53	1157ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 03:33:16	979ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:14:30	1296ms	2 NS 1 A 1 MX	🔒 Secure