bitnet.dk DNS records

🖥️ Nameservers3 records 74ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	—	—	—
ns2.simply.com	—	—	—
ns3.simply.com	—	—	—

🌍 A Records1 records 72ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.104.197.31	—	static.31.197.104.178.clients.your-server.de	AS24940	Hetzner Online GmbH	178.104.0.0/15	🇩🇪 Germany	—

📧 MX Records3 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mxext1.mailbox.org	80.241.60.212	mx1.mailbox.org	AS199118 Heinlein-Support GmbH
10	—	mxext2.mailbox.org	80.241.60.215	mx2.mailbox.org	AS199118 Heinlein-Support GmbH
20	—	mxext3.mailbox.org	80.241.60.216	mx3.mailbox.org	AS199118 Heinlein-Support GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 146ms

TXT Record
v=spf1 include:mailbox.org ~all

✉️ SPF

Policy	Record (bitnet.dk)
~all (soft fail)	v=spf1 include:mailbox.org ~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 / DANE9 records 112ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext1.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org	DANE-EE · SPKI · SHA-256	4758AF6F02DFB5DC8795FA402E77A8A0…

🔐 DNSSEC200ms

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

🏷️ SOA71ms

Field	Value
Serial	2026041807
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

74ms

A

72ms

MX

75ms

AAAA

72ms

TXT

146ms

CAA

75ms

HTTPS

79ms

TLSA

112ms

SOA

71ms

MTA-STS

81ms

DNSSEC

200ms

SRV

0ms

Total

854ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-13 10:48:02	5215ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-08-04 07:53:04	2286ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-07-12 10:38:35	25008ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-06-25 17:06:50	831ms	3 NS 1 A 3 MX	🔒 Secure	View
2026-06-23 05:45:29	1168ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 14:41:16	854ms	3 NS 1 A 3 MX	🔒 Secure	View