cscolour.dk DNS records

🖥️ Nameservers2 records 220ms

Nameserver	IP addresses	PTR	ASN / ISP
amanda.ns.cloudflare.com	108.162.192.63 172.64.32.63 173.245.58.63 2606:4700:50::adf5:3a3f 2803:f800:50::6ca2:c03f 2a06:98c1:50::ac40:203f	amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com amanda.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
logan.ns.cloudflare.com	108.162.193.198 172.64.33.198 173.245.59.198 2606:4700:58::adf5:3bc6 2803:f800:50::6ca2:c1c6 2a06:98c1:50::ac40:21c6	logan.ns.cloudflare.com logan.ns.cloudflare.com logan.ns.cloudflare.com logan.ns.cloudflare.com logan.ns.cloudflare.com logan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 222ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.12.139	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.194.228	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 220ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

🔷 AAAA Records (IPv6)2 records 242ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:c8b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c2e4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 251ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.12.139,172.67.194.228 ech=AEX+DQBB2AAgACBSj7651fGq5AdL7GrvyOYuVOFvpo29m1Mv8qTggqRNJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:c8b,2606:4700:3036::ac43:c2e4

🔌 SRV Records1 records 277ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records5 records 595ms

TXT Record
_globalsign-domain-verification=hHcY1YWcmdVOMMadDzKuCpGUiMbmdBMlLSZlL5dlSH
google-site-verification=3A_2sAuOBgIAercF8Ad1GEbPHbgBLhOqhERgrDw_uz8
google-site-verification=LjSx9CIU_webr6R471OExG4IOwLKWQQNArghxlDKO7s
MS=ms59335536
v=spf1 ip4:78.111.167.178 ip4:78.111.167.179 ip4:69.169.226.113 ip4:69.169.226.114 include:amazonses.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

✉️ SPF

Policy	Record (cscolour.dk)
-all (hard fail)	v=spf1 ip4:78.111.167.178 ip4:78.111.167.179 ip4:69.169.226.113 ip4:69.169.226.114 include:amazonses.com include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all

📨 DMARC

Policy	Record (_dmarc.cscolour.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:640aea3defeb3@dmarc.centerasecurity.com;

📬 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 / DANE6 records 467ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…

🔐 DNSSEC447ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2412878224
Primary NS (MNAME)	amanda.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

220ms

A

222ms

MX

220ms

AAAA

242ms

TXT

595ms

CAA

241ms

HTTPS

251ms

TLSA

467ms

SOA

0ms

MTA-STS

334ms

DNSSEC

447ms

SRV

277ms

Total

6783ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-22 14:49:27	6783ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-18 11:32:51	1753ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-12 22:23:05	4615ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-08 01:41:18	5640ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-02 09:41:52	1489ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-16 14:51:55	3353ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-07-07 04:30:58	25895ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-29 13:37:12	1479ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-24 04:24:54	4887ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-22 09:51:41	1104ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 18:57:37	1127ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 19:36:59	1563ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-16 23:05:13	3029ms	2 NS 2 A 3 MX	🔓 Insecure	View