clbolig.dk

📜 Historical scan 2026-06-22 18:46:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clbolig.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 January 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 88.99.81.232 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by clbolig-dk.mail.protection.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 290ms

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 198ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
88.99.81.232	3600s	linux3.itfirmaet.dk	AS24940	Hetzner Online GmbH	88.99.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 284ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	clbolig-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::8 2a01:111:f403:ca09::5 2a01:111:f403:ca09::c 52.101.68.10 52.101.68.18 52.101.68.32 52.101.73.24	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-db3pr0202cu00200.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 → 52.98.208.24

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 589ms

TXT Record
MS=ms66170681
v=spf1 a include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (clbolig.dk)
-all (hard fail)	v=spf1 a include:spf.protection.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 2026-10-07 19:05:54

www CNAME	clbolig.dk (all on clbolig.dk) → 88.99.81.232 (AS24940)
www vs bare domain	Same network clbolig.dk: 88.99.81.232 (AS24940) www.clbolig.dk: 88.99.81.232 (AS24940)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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#

450ms

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

🏷️ SOA#

288ms

Field	Value
Serial	2026061401
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 2026-10-10 07:33:51

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-01-08
Expires	2027-01-07 (78d)

📋 WHOIS#

⏱️ Lookup Timing#

290ms

198ms

284ms

AAAA

298ms

TXT

589ms

CAA

248ms

HTTPS

255ms

TLSA

708ms

SOA

288ms

MTA-STS

321ms

DNSSEC

450ms

SRV

394ms

Total

3378ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-25 17:00:52	864ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:33:06	2273ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 01:39:26	2109ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 01:17:11	3381ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:34:59	2269ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 18:46:59 shown	3378ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 15:03:48	1186ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:11:16	726ms	2 NS 1 A 1 MX	🔒 Secure