jf-data-net.dk

📜 Historical scan 2026-07-21 02:05:32 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jf-data-net.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by jfdatanet-dk0ei.mail.eo.outlook.com. 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 29ms

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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.253.159	43200s	—	—	—	—	🇩🇰 Denmark	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	43200s	jfdatanet-dk0ei.mail.eo.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 52.101.68.10 52.101.68.21 52.101.68.29 52.101.68.36	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db5pr02cu00104.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 143ms

TXT Record
MS=ms89277676

✉️ 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 2026-10-11 21:03:38

www	81.19.253.159 (address records, no CNAME)
www vs bare domain	Same network jf-data-net.dk: 81.19.253.159 www.jf-data-net.dk: 81.19.253.159
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

57ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026032401
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 2026-10-06 13:09:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-01-23
Expires	2027-01-31 (102d)

📋 WHOIS#

⏱️ Lookup Timing#

29ms

31ms

30ms

AAAA

30ms

TXT

143ms

CAA

30ms

HTTPS

29ms

TLSA

1888ms

SOA

23ms

MTA-STS

40ms

DNSSEC

57ms

SRV

36ms

Total

6758ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 13:54:36	479ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 12:01:59	2297ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 11:58:23	789ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 18:00:18	740ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 22:09:27	4604ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-21 02:05:32 shown	6758ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 11:44:47	5788ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 03:10:35	3906ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:31:05	6535ms	2 NS 1 A 1 MX	🔒 Secure