kajbech.dk

📜 Historical scan 2026-06-25 15:42:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kajbech.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.225.5 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by kajbech-dk.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 129ms

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 101ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.201.225.5	600s	web2.webko.io	AS24940	Hetzner Online GmbH	195.201.0.0/16	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 98ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kajbech-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::5 2a01:111:f403:ca09::d 2a01:111:f403:ca09::f 52.101.68.15 52.101.68.18 52.101.68.39 52.101.73.16	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as2pr05cu00100.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	195.201.225.5

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 329ms

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

📝 TXT Records#

1 records 722ms

TXT Record
v=spf1 include:spf.protection.outlook.com ip4:195.201.225.5 ip4:94.101.217.98 ip4:94.101.217.100 a mx include:spf.comendosystems.com include:spf.eu.signature365.net include:_custspf.one.com include:mailgun.org -all

✉️ SPF#

Policy	Record (kajbech.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com ip4:195.201.225.5 ip4:94.101.217.98 ip4:94.101.217.100 a mx include:spf.comendosystems.com include:spf.eu.signature365.net include:_custspf.one.com include:mailgun.org -all

📨 DMARC#

Policy	Record (_dmarc.kajbech.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email;

📬 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 2026-10-09 21:35:15

www CNAME	kajbech.dk (all on kajbech.dk) → 195.201.225.5 (AS24940)
www vs bare domain	Same network kajbech.dk: 195.201.225.5 (AS24940) www.kajbech.dk: 195.201.225.5 (AS24940)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-kajbech-dk._domainkey.kajbech.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-kajbech-dk._domainkey.kajbech.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: 13/10 · policy: -all

error 13 DNS lookups: the limit is 10, so a receiver whose evaluation gets past the 10th returns permerror (SPF fails)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

573ms

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

🏷️ SOA#

216ms

Field	Value
Serial	2026062401
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 2026-10-16 21:33:05

Field	Value
Registrar	ONE.COM A/S
Registered	1997-10-10
Expires	2026-12-31 (75d)

🔗 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#

129ms

101ms

98ms

AAAA

114ms

TXT

722ms

CAA

116ms

HTTPS

96ms

TLSA

722ms

SOA

216ms

MTA-STS

155ms

DNSSEC

573ms

SRV

329ms

Total

3335ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 01:58:54	900ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 14:38:38	1326ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 05:13:55	1557ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 15:35:09	1034ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 06:52:54	862ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 13:14:06	831ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 15:22:24	5283ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 00:54:10	1160ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 15:42:14 shown	3335ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:30:11	912ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:21:11	1174ms	2 NS 1 A 1 MX	🔒 Secure