blackcolour.dk DNS records

🖥️ Nameservers2 records 37ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
23.227.38.65	3600s	myshopify.com	AS13335	Cloudflare, Inc.	23.227.38.0/23	🇨🇦 Canada	Ottawa

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	blackcolour-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::a 2a01:111:f403:ca09::1 2a01:111:f403:ca09::20 52.101.103.143 52.101.68.21 52.101.73.123 52.101.73.22	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am7pr05cu00106.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
🔶 Autoconfig	23.227.38.65

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 194ms

TXT Record
google-site-verification=VtarrWX7l621dKsr685leBfA2ucv1saFTo_V_CblSkc
klaviyo-site-verification=XXwKCT
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (blackcolour.dk)
-all (hard fail)	v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.blackcolour.dk)
p=none (monitor only)	v=DMARC1; p=none

📬 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)

🔐 DNSSEC83ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081805
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

37ms

A

39ms

MX

50ms

AAAA

57ms

TXT

194ms

CAA

34ms

HTTPS

31ms

TLSA

315ms

SOA

0ms

MTA-STS

64ms

DNSSEC

83ms

SRV

76ms

Total

1026ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 15:56:40	1026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 03:50:11	11572ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-01 21:13:30	1042ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 15:29:38	7273ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:01:52	818ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 21:10:53	693ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 18:56:27	1714ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:49:21	1036ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:45:40	652ms	2 NS 1 A 1 MX	🔒 Secure	View