kolomat.dk DNS records

🖥️ Nameservers2 records 51ms

Nameserver	IP addresses	PTR	ASN / ISP
kayleigh.ns.cloudflare.com	108.162.194.92 162.159.38.92 172.64.34.92 2606:4700:50::a29f:265c 2803:f800:50::6ca2:c25c 2a06:98c1:50::ac40:225c	kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com kayleigh.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
vicky.ns.cloudflare.com	108.162.195.69 162.159.44.69 172.64.35.69 2606:4700:58::a29f:2c45 2803:f800:50::6ca2:c345 2a06:98c1:50::ac40:2345	vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com vicky.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.54.44	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.223.149	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.223.149
🔶 Autoconfig	104.21.54.44

🔷 AAAA Records (IPv6)2 records 38ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:df95	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:362c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 41ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.54.44,172.67.223.149 ech=AEX+DQBBqgAgACDoLtW1D936N1IOECuxYRRPe7h8MJBej8DNLfjBq/ZvQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:df95,2606:4700:3037::6815:362c

📝 TXT Records1 records 210ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (kolomat.dk)
-all (hard fail)	v=spf1 include:spf.simply.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 / DANE2 records 88ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC72ms

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

🏷️ SOA0ms

Field	Value
Serial	2413090134
Primary NS (MNAME)	kayleigh.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

51ms

A

42ms

MX

56ms

AAAA

38ms

TXT

210ms

CAA

42ms

HTTPS

41ms

TLSA

88ms

SOA

0ms

MTA-STS

77ms

DNSSEC

72ms

SRV

90ms

Total

742ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:49:23	742ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-26 02:09:18	855ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-02 19:04:27	1072ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 12:09:44	6544ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-19 13:39:12	2814ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-18 06:57:26	2416ms	2 NS 2 A 1 MX	🔓 Insecure	View