sinesig.dk DNS records

🖥️ Nameservers2 records 38ms

Nameserver	IP addresses	PTR	ASN / ISP
henry.ns.cloudflare.com	108.162.193.176 172.64.33.176 173.245.59.176 2606:4700:58::adf5:3bb0 2803:f800:50::6ca2:c1b0 2a06:98c1:50::ac40:21b0	henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com henry.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
olga.ns.cloudflare.com	108.162.192.137 172.64.32.137 173.245.58.137 2606:4700:50::adf5:3a89 2803:f800:50::6ca2:c089 2a06:98c1:50::ac40:2089	olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com olga.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
169.58.230.87	300s	mail.vextr.net	AS51167	—	—	🇩🇪 Germany	—

📧 MX Records1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.vextr.net	169.58.230.87	mail.vextr.net	AS51167 Contabo Gmbh

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.vextr.net → 169.58.230.87
🔶 Autoconfig	mail.vextr.net → 169.58.230.87

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 144ms

TXT Record
v=spf1 mx a:mail.vextr.net ~all

✉️ SPF

Policy	Record (sinesig.dk)
~all (soft fail)	v=spf1 mx a:mail.vextr.net ~all

📨 DMARC

Policy	Record (_dmarc.sinesig.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@vextr.net

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.sinesig.dk	G6Nly7T_F2jawNh2Q4oW1ZZtoAcKH5BxBpOyrn5yJMg
TXT	_acme-challenge.sinesig.dk	tG-LjAQOJxaxq1b7ORkJfEJxHeLx0rOg3MYAsuAfi9E

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC97ms

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	2413273390
Primary NS (MNAME)	henry.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

38ms

A

28ms

MX

32ms

AAAA

34ms

TXT

144ms

CAA

36ms

HTTPS

37ms

TLSA

518ms

SOA

0ms

MTA-STS

50ms

DNSSEC

97ms

SRV

75ms

Total

1495ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:18:49	1495ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 01:27:23	1016ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 01:24:36	3959ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:18:44	562ms	2 NS 1 A 1 MX	🔒 Secure	View