j-a-k.dk

📜 Historical scan 2026-06-26 01:45:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j-a-k.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.191 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by jak-dk0k.mail.protection.outlook.com. 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 35ms

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 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.191	3600s	webcluster2.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	900s	jak-dk0k.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::c 2a01:111:f403:ca09::4 2a01:111:f403:ca09::7 52.101.68.0 52.101.68.29 52.101.73.11 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-as8pr05cu00300.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 → 52.98.171.248
🔶 Autoconfig	j-a-k.dk → 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 122ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

2 records 160ms

TXT Record
h913bnTaXkHkzy0M3829ji/WkAyo1ACGzBjHqjvj9GaB14mv5476jvxPYDo6z+Qt7M17/TTn5Q3spaLpHwY/Tw==
v=spf1 include:_spf.emply.com include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (j-a-k.dk)
-all (hard fail)	v=spf1 include:_spf.emply.com include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.j-a-k.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:DMARCReports@j-a-k.dk; ruf=mailto:DMARCReports@j-a-k.dk

📬 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 2026-09-30 10:25:34

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-jak-dk0k._domainkey.ndiglobal.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-jak-dk0k._domainkey.ndiglobal.onmicrosoft.com	RSA · ~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

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.j-a-k.dk	j-a-k.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

92ms

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

🏷️ SOA#

58ms

Field	Value
Serial	2026043001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

35ms

36ms

43ms

AAAA

33ms

TXT

160ms

CAA

33ms

HTTPS

35ms

TLSA

365ms

SOA

58ms

MTA-STS

50ms

DNSSEC

92ms

SRV

122ms

Total

946ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 09:35:43	1133ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-07 15:03:28	2526ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 22:29:40	899ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 10:04:00	1757ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-20 06:25:49	5811ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 12:54:42	1110ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 01:45:10 shown	946ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 21:14:38	1842ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 10:01:55	984ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 07:19:04	1140ms	2 NS 1 A 1 MX	🔒 Secure