sinusmail.dk DNS records

🖥️ Nameservers2 records 151ms

Nameserver	IP addresses	PTR	ASN / ISP
kurt.ns.cloudflare.com	108.162.193.193 172.64.33.193 173.245.59.193 2606:4700:58::adf5:3bc1 2803:f800:50::6ca2:c1c1 2a06:98c1:50::ac40:21c1	kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com kurt.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nadia.ns.cloudflare.com	108.162.192.207 172.64.32.207 173.245.58.207 2606:4700:50::adf5:3acf 2803:f800:50::6ca2:c0cf 2a06:98c1:50::ac40:20cf	nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com nadia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 165ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.114.96.11	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—
188.114.97.11	—	—	AS13335	Cloudflare, Inc.	188.114.96.0/22	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 124ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a06:98c1:3120::b	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—
2a06:98c1:3121::b	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:3120:0:0:0:0:0/46	—	—

🔐 HTTPS Records1 records 128ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=188.114.96.11,188.114.97.11 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::b,2a06:98c1:3121::b

📝 TXT Records

📝

No TXT records found

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 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)

🔐 DNSSEC310ms

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

🏷️ SOA91ms

Field	Value
Serial	2407122226
Primary NS (MNAME)	kurt.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

151ms

A

165ms

MX

88ms

AAAA

124ms

TXT

255ms

CAA

170ms

HTTPS

128ms

TLSA

199ms

SOA

91ms

MTA-STS

84ms

DNSSEC

310ms

SRV

0ms

Total

2584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 08:04:36	554ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-26 08:01:35	1311ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-25 13:49:25	3916ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-22 07:05:22	1043ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-18 00:52:38	4511ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-08-07 18:08:02	1743ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-11 03:36:01	989ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-07-01 10:01:19	766ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-24 06:40:10	922ms	2 NS 2 A 0 MX	⚠️ Bogus	View
2026-06-20 22:08:05	2742ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-19 21:16:52	1216ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 13:27:33	2584ms	2 NS 2 A 0 MX	🔒 Secure	View