grundfast.dk DNS records

🖥️ Nameservers2 records 54ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hoststack.dev	178.104.223.111	static.111.223.104.178.clients.your-server.de	AS24940 Hetzner Online GmbH
ns2.hoststack.dev	178.104.226.236	static.236.226.104.178.clients.your-server.de	AS24940 Hetzner Online GmbH

🌍 A Records1 records 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.168.149.149	3600s	static.149.149.168.204.clients.your-server.de	AS24940	Hetzner Online GmbH	204.168.128.0/17	🇩🇪 Germany	—

📧 MX Records1 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	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

🔌 SRV Records1 records 120ms

Service	Priority	Weight	Port	Target
_imaps._tcp	0	1	993	poststack.dev

📝 TXT Records3 records 335ms

TXT Record
google-site-verification=O4Ain99OogT9H8lK96jFNsWc0C1FAjKOHiux41-HhCQ
v=MCPv1; k=ed25519; p=QNUNi637iZ6xVpcis1j1Z3c4vDEQVkz4oGKDdvAVSfs=
v=spf1 include:poststack.dev -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.grundfast.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@poststack.dev

📬 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)

🔐 DNSSEC85ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.hoststack.dev
Responsible (RNAME)	hostmaster@hoststack.dev
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

54ms

A

59ms

MX

50ms

AAAA

48ms

TXT

335ms

CAA

66ms

HTTPS

59ms

TLSA

103ms

SOA

0ms

MTA-STS

90ms

DNSSEC

85ms

SRV

120ms

Total

1319ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 23:52:36	1319ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 18:48:41	720ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-22 00:44:06	1243ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-21 00:31:35	5156ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-14 00:51:48	1184ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-09 20:54:42	9982ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-04 17:36:41	2660ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 04:00:15	3187ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-18 14:22:20	1637ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-15 20:33:59	2074ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 10:24:46	3019ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-25 14:15:17	1121ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-21 04:23:34	1468ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-19 08:52:42	1354ms	2 NS 1 A 0 MX	🔓 Insecure	View