colabas.dk DNS records

🖥️ Nameservers2 records 23ms

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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.28	3600s	webcluster1.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	colabas-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::b 2a01:111:f403:ca09::7 2a01:111:f403:ca09::e 52.101.68.3 52.101.68.5 52.101.73.28 52.101.73.6	mail-db4pr02cu00406.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)1 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:e6:5c0a:a5ff:3603	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 119ms

TXT Record
MS=ms46519305
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (colabas.dk)
-all (hard fail)	v=spf1 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

🔗 TLSA / DANE

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

🔐 DNSSEC99ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-06-23 14:01:14

Field	Value
Registrar	ONE.COM A/S
Registered	2024-01-02
Expires	2027-01-01 (121d)

📋 WHOIS

⏱️ Lookup Timing

NS

23ms

A

33ms

MX

30ms

AAAA

23ms

TXT

119ms

CAA

30ms

HTTPS

34ms

TLSA

176ms

SOA

0ms

MTA-STS

39ms

DNSSEC

99ms

SRV

68ms

Total

704ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 23:01:47	704ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 17:58:13	763ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 23:23:49	4082ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 11:11:23	5719ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 09:58:26	3989ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 10:47:47	1340ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:41:55	1266ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 13:58:10	2725ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 04:33:23	1218ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 21:46:02	763ms	2 NS 1 A 1 MX	🔒 Secure	View