signbit.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
gabe.ns.cloudflare.com	108.162.193.114 172.64.33.114 173.245.59.114 2606:4700:58::adf5:3b72 2803:f800:50::6ca2:c172 2a06:98c1:50::ac40:2172	gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com gabe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
virginia.ns.cloudflare.com	108.162.194.37 162.159.38.37 172.64.34.37 2606:4700:50::a29f:2625 2803:f800:50::6ca2:c225 2a06:98c1:50::ac40:2225	virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com virginia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records

🌍

No A records found

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	inbound.poststack.dev	89.167.61.217	poststack.dev	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 191ms

TXT Record
google-site-verification=zuzNPw10oXAebtbFwavhHdT6x0QNs9t9xb4ep321Ib4
v=spf1 include:poststack.dev -all

✉️ SPF

Policy	Record (signbit.dk)
-all (hard fail)	v=spf1 include:poststack.dev -all

📨 DMARC

Policy	Record (_dmarc.signbit.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@poststack.dev; fo=1

📬 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)

🔐 DNSSEC93ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA0ms

Field	Value
Serial	2412806300
Primary NS (MNAME)	gabe.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

50ms

A

50ms

MX

47ms

AAAA

45ms

TXT

191ms

CAA

47ms

HTTPS

58ms

TLSA

195ms

SOA

0ms

MTA-STS

87ms

DNSSEC

93ms

SRV

64ms

Total

1461ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 21:13:21	1461ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-26 21:56:59	966ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-21 19:26:46	8995ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-09 03:30:28	9735ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-08-07 05:02:47	1233ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-22 20:41:40	1120ms	2 NS 0 A 1 MX	🔓 Insecure	View
2026-06-21 23:02:35	1118ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 13:18:37	2259ms	2 NS 0 A 1 MX	⚠️ Bogus	View