clco.dk

📜 Historical scan 2026-06-20 14:58:28 · ← 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 46.30.215.191 is hosted by One.com A/S (AS51468) in Denmark. 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 111ms

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 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.191	21600s	webforward.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	21600s	clco-dk.mail.protection.outlook.com	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.243.40
🔶 Autoconfig	46.30.215.191

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 412ms

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#

284ms

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

🏷️ SOA#

85ms

Field	Value
Serial	2026032401
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#

111ms

98ms

94ms

AAAA

103ms

TXT

412ms

CAA

114ms

HTTPS

90ms

TLSA

141ms

SOA

85ms

MTA-STS

81ms

DNSSEC

284ms

SRV

175ms

Total

927ms

🕐 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	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 shown	927ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:10:13	625ms	2 NS 1 A 1 MX	🔒 Secure