colibo.dk DNS records

🖥️ Nameservers2 records 26ms

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 Records1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
45.15.5.151	3600s	—	AS3342	Cibicom A/S	45.15.4.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	colibo-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca09::9 52.101.181.153 52.101.73.126 52.101.73.155 52.101.73.26	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 98ms

TXT Record
google-site-verification=uLBCWBTKXsPIWmSvNiQW8B6oes6298LhAah5CirUoO4
MS=ms85837638
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.colibo.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@colibo.com; ruf=mailto:dmarc@colibo.com; sp=none; ri=86400

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

28ms

MX

26ms

AAAA

24ms

TXT

98ms

CAA

30ms

HTTPS

26ms

TLSA

168ms

SOA

0ms

MTA-STS

33ms

DNSSEC

93ms

SRV

37ms

Total

604ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 08:03:01	604ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 09:29:18	1623ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 00:22:35	1109ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 17:45:46	1162ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 18:43:15	2680ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 16:37:56	978ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 21:45:54	614ms	2 NS 1 A 1 MX	🔒 Secure	View