jackon.dk

📜 Historical scan 2026-09-26 18:50:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jackon.dk is a .dk domain served by 4 nameservers (dns01.dipcon.com, dns02.ports.se, dns03.ports.se and 1 more). It was registered on 13 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.14.90.203 is hosted by Tele2 SWIPnet (AS1257) in Sweden. Mail is handled by jackon-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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#

4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
dns01.dipcon.com	193.14.90.50 2a00:801:fb:253::4	dns01.dipcon.com dns01.dipcon.com	AS1257 Tele2 SWIPnet AS1257 Tele2 SWIPnet
dns02.ports.se	2001:19f0:5001:2a:5400:ff:fe38:1e6f 45.63.42.179	dns02.ports.se dns02.ports.se	AS20473 The Constant Company, LLC AS20473 The Constant Company, LLC
dns03.ports.se	2a04:3540:1000:310:287e:f6ff:fe1d:4789 94.237.33.102	dns03.ports.se dns03.ports.se	AS202053 UpCloud Ltd AS202053 UpCloud Ltd
dns04.ports.net	158.255.211.116 2a03:f80:ed15:3ec8::1	dns04.ports.net dns04.ports.net	AS57169 EDIS GmbH AS57169 EDIS GmbH

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
193.14.90.203	600s	redirect.portsit.se	AS1257	Tele2 SWIPnet	193.12.0.0/14	🇸🇪 Sweden	Malmö

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	jackon-dk.mail.protection.outlook.com	2a01:111:f403:ca09::22 2a01:111:f403:ca09::24 2a01:111:f403:ca09::28 2a01:111:f403:ca38::a 52.101.103.137 52.101.181.153 52.101.68.12 52.101.73.153	mail-am7pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 266ms

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

📝 TXT Records#

6 records 423ms

TXT Record
AyHHovtAUgJtM+zagOLsb3cOAjYIOePyveHb9l1HeC8d8d8kFXwDqVm9PJ8VIBKkodCnVPI1ZmpXsgzU5slRwg==
facebook-domain-verification=zahvnf5i1aorz57t9cdjiq93wvtmno
google-site-verification=4JbH7EggSsQ7B533xs461eCy6j9TvnVOdKs1Owb9pKY
google-site-verification=J-uM_Y95Gd3-U2s5n3Z5-ZbXfONqdCQEWYDe7uKhPWQ
MS=ms39546401
v=spf1 ip4:81.166.54.74/32 include:spf.protection.outlook.com include:_smtpout.descartes.com -all

✉️ SPF#

Policy	Record (jackon.dk)
-all (hard fail)	v=spf1 ip4:81.166.54.74/32 include:spf.protection.outlook.com include:_smtpout.descartes.com -all

📨 DMARC#

Policy	Record (_dmarc.jackon.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:5gcyu90y@ag.eu.dmarcadvisor.com;

📬 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 2026-10-14 14:50:00

www	NXDOMAIN
www vs bare domain	www does not resolve jackon.dk: 193.14.90.203 (AS1257) www.jackon.dk: no address (all like this)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-jackon-dk._domainkey.jackonas.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

2062ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2026092500
Primary NS (MNAME)	dns01.dipcon.com
Responsible (RNAME)	registry@ports.net
Refresh	1800s
Retry	900s
Expire	1814400s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-09-30 14:16:15

Field	Value
Registrar	Abion AB
Registered	2001-08-13
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

48ms

46ms

AAAA

63ms

TXT

423ms

CAA

55ms

HTTPS

49ms

TLSA

591ms

SOA

0ms

MTA-STS

99ms

DNSSEC

2062ms

SRV

266ms

Total

3036ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:10:29	4131ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-28 19:03:38	816ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-26 18:50:10 shown	3036ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-26 06:30:42	1707ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-05 04:51:19	9833ms	4 NS 1 A 1 MX	🔓 Insecure
2026-08-28 09:55:04	2248ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 22:03:39	1413ms	4 NS 1 A 1 MX	🔓 Insecure