clco.dk

Records from scan: 2026-10-08 12:56:55 · 2241ms total · last checked 2026-10-24 03:30 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clco.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 July 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by clco-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 291ms

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 388ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	43200s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records#

1 records 298ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	clco-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.152
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 749ms

TXT Record
MS=ms31560354
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (clco.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.clco.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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#

checked 2026-10-08 12:56:55

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Same network clco.dk: 195.47.247.18 (AS51468) www.clco.dk: 195.47.247.18 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

572ms

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

🏷️ SOA#

96ms

Field	Value
Serial	2026100701
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 2026-10-06 23:55:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-07-13
Expires	2027-07-31 (278d)

📋 WHOIS#

⏱️ Lookup Timing#

291ms

388ms

298ms

AAAA

302ms

TXT

749ms

CAA

289ms

HTTPS

451ms

TLSA

315ms

SOA

96ms

MTA-STS

484ms

DNSSEC

572ms

SRV

574ms

Total

2241ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:56:55 shown	2241ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 04:46:37	1313ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 04:42:18	1273ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 03:28:45	1199ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 05:41:27	1250ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-19 16:19:29	4758ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 20:53:45	647ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 03:52:45	921ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:01:15	1033ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 14:58:28	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:10:13	625ms	2 NS 1 A 1 MX	🔒 Secure