jcklassisk.dk

📜 Historical scan 2026-07-02 12:08:22 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jcklassisk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.52.128.33 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by jcklassisk-dk.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 431ms

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 2046ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.52.128.33	43199s	—	AS8075	Microsoft Corporation	65.52.0.0/16	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 433ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	jcklassisk-dk.mail.eo.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::5 2a01:111:f403:ca09::20 2a01:111:f403:ca09::9 52.101.68.15 52.101.68.18 52.101.68.29 52.101.73.28	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.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 → 40.104.116.24
🔶 Autoconfig	65.52.128.33

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 774ms

TXT Record
jc-klassisk-mob.azurewebsites.net
MS=ms17988861
v=spf1 include:outlook.com ~all

✉️ SPF#

Policy	Record (jcklassisk.dk)
~all (soft fail)	v=spf1 include:outlook.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#

latest probe, not this scan · checked 2026-10-13 19:06:05

www	65.52.128.33 (AS8075) (address records, no CNAME)
www vs bare domain	Same network jcklassisk.dk: 65.52.128.33 (AS8075) www.jcklassisk.dk: 65.52.128.33 (AS8075)
Wildcard	Yes: any name under the zone resolves
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#

504ms

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

🏷️ SOA#

42ms

Field	Value
Serial	2026061201
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 2026-10-13 19:26:08

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-08-22
Expires	2027-08-31 (315d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

431ms

2046ms

433ms

AAAA

51ms

TXT

774ms

CAA

424ms

HTTPS

430ms

TLSA

4021ms

SOA

42ms

MTA-STS

802ms

DNSSEC

504ms

SRV

446ms

Total

6435ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 19:06:05	575ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-09 10:52:59	493ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-15 20:12:28	1919ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 06:57:50	5160ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-11 20:24:27	10831ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 20:13:58	5032ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 11:23:58	2146ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:08:22 shown	6435ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 11:52:16	4168ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:36:20	4619ms	2 NS 1 A 1 MX	🔒 Secure