clco.dk

📜 Historical scan 2026-10-02 04:42:18 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 50ms

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 47ms

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 40ms

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 → 52.98.154.152
🔶 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 223ms

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#

latest probe, not this scan · 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#

172ms

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

🏷️ SOA#

50ms

Field	Value
Serial	2026100207
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#

50ms

47ms

40ms

AAAA

45ms

TXT

223ms

CAA

48ms

HTTPS

40ms

TLSA

626ms

SOA

50ms

MTA-STS

66ms

DNSSEC

172ms

SRV

80ms

Total

1273ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 12:56:55	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 shown	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