ab-kbh.dk

📜 Historical scan 2026-07-04 16:03:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ab-kbh.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 24 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by abkbh-dk0e.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 88ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	abkbh-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.18 52.101.73.11 52.101.73.28 52.101.73.4	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.99.204.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 353ms

TXT Record
v=spf1 +include:_spf21710.spfprotect.com +include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (ab-kbh.dk)
-all (hard fail)	v=spf1 +include:_spf21710.spfprotect.com +include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.ab-kbh.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:65323a8aa6f4a@dmarc.centerasecurity.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 2026-10-12 12:05:08

www CNAME	umbraco.jcdhotel.dk (all on jcdhotel.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.ab-kbh.dk
www vs bare domain	Neither resolves ab-kbh.dk: no address www.ab-kbh.dk: no address
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-abkbh-dk0e._domainkey.eurocater.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-abkbh-dk0e._domainkey.eurocater.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: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

219ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

92ms

Field	Value
Serial	2026060904
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-06 10:29:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-05-24
Expires	2027-05-31 (215d)

📋 WHOIS#

⏱️ Lookup Timing#

88ms

94ms

90ms

AAAA

80ms

TXT

353ms

CAA

86ms

HTTPS

88ms

TLSA

278ms

SOA

92ms

MTA-STS

84ms

DNSSEC

219ms

SRV

331ms

Total

2006ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 09:57:32	1134ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-08 05:55:43	1059ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-04 16:03:39 shown	2006ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-19 17:02:55	694ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-16 12:51:36	1449ms	2 NS 0 A 1 MX	🔒 Secure