contrapt.dk DNS records

🖥️ Nameservers2 records 123ms

Nameserver	IP addresses	PTR	ASN / ISP
jillian.ns.cloudflare.com	108.162.194.44 162.159.38.44 172.64.34.44 2606:4700:50::a29f:262c 2803:f800:50::6ca2:c22c 2a06:98c1:50::ac40:222c	jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com jillian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
michael.ns.cloudflare.com	108.162.195.12 162.159.44.12 172.64.35.12 2606:4700:58::a29f:2c0c 2803:f800:50::6ca2:c30c 2a06:98c1:50::ac40:230c	michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com michael.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 89ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.84.116	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.191.147	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 72ms

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	104.21.84.116
🔶 Autoconfig	104.21.84.116

🔷 AAAA Records (IPv6)2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:bf93	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5474	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 80ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.84.116,172.67.191.147 ech=AEX+DQBBvAAgACAjBvVHkFpqArpRl920aDwCdfppSK52abJazKltW9VlRAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:bf93,2606:4700:3035::6815:5474

📝 TXT Records1 records 299ms

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

✉️ SPF

Policy	Record (contrapt.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 122ms

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…

🔐 DNSSEC170ms

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	2410980745
Primary NS (MNAME)	jillian.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

123ms

A

89ms

MX

72ms

AAAA

43ms

TXT

299ms

CAA

95ms

HTTPS

80ms

TLSA

122ms

SOA

0ms

MTA-STS

154ms

DNSSEC

170ms

SRV

146ms

Total

997ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:49:46	997ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-25 12:17:43	2632ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-02 15:04:41	8839ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-23 08:29:51	2847ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 09:50:56	948ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 06:43:46	851ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:10:38	565ms	4 NS 1 A 1 MX	🔒 Secure	View