kolonskab.dk DNS records

🖥️ Nameservers2 records 28ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	kolonskab-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca21::e 2a01:111:f403:ca38::a 2a01:111:f403:ca48::c 52.101.181.153 52.101.209.28 52.101.68.18 52.101.91.153	mail-db4pr02cu00204.inbound.protection.outlook.com mail-matpr04cu00306.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.56
🔶 Autoconfig	195.47.247.18

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 57ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records2 records 177ms

TXT Record
MS=ms43259980
v=spf1 include:spf.protection.outlook.com include:authsmtp.com -all

✉️ SPF

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

🔐 DNSSEC73ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090407
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

28ms

A

52ms

MX

42ms

AAAA

49ms

TXT

177ms

CAA

37ms

HTTPS

30ms

TLSA

175ms

SOA

0ms

MTA-STS

60ms

DNSSEC

73ms

SRV

57ms

Total

696ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-06 19:29:10	696ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 16:02:15	1308ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 06:46:32	1297ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 04:50:46	1461ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 06:02:07	5833ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 21:31:55	9125ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-14 10:27:50	10000ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 23:01:53	1257ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 00:01:51	2467ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 15:31:10	1196ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 11:29:10	765ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:14:51	2287ms	2 NS 1 A 1 MX	🔒 Secure	View