ravbo.dk DNS records

🖥️ Nameservers2 records 33ms

Nameserver	IP addresses	PTR	ASN / ISP
amalia.ns.cloudflare.com	108.162.194.94 162.159.38.94 172.64.34.94 2606:4700:50::a29f:265e 2803:f800:50::6ca2:c25e 2a06:98c1:50::ac40:225e	amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com amalia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
marty.ns.cloudflare.com	108.162.193.204 172.64.33.204 173.245.59.204 2606:4700:58::adf5:3bcc 2803:f800:50::6ca2:c1cc 2a06:98c1:50::ac40:21cc	marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com marty.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.20.127	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.192.229	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.simply.com	94.231.106.20	mx.simply.com	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	104.21.20.127
🔶 Autoconfig	104.21.20.127

🔷 AAAA Records (IPv6)2 records 26ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:147f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:c0e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.20.127,172.67.192.229 ech=AEX+DQBBzAAgACCMdYXlOvRbXbwrFEYnuLNhqErXvUlq0AWIDhY0ON7OQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:147f,2606:4700:3033::ac43:c0e5

📝 TXT Records1 records 152ms

TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF

Policy	Record (ravbo.dk)
-all (hard fail)	v=spf1 include:spf.simply.com -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 / DANE2 records 50ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com	DANE-EE · SPKI · SHA-256	A9D603AF4D7ED6B9246B4B68500CD6F2…

🔐 DNSSEC95ms

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	2413371120
Primary NS (MNAME)	amalia.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

33ms

A

26ms

MX

33ms

AAAA

26ms

TXT

152ms

CAA

27ms

HTTPS

37ms

TLSA

50ms

SOA

0ms

MTA-STS

40ms

DNSSEC

95ms

SRV

64ms

Total

2406ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 08:36:09	2406ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-30 13:23:38	2234ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 14:00:58	12009ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 20:02:08	974ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 06:42:49	573ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-17 14:17:16	1433ms	2 NS 2 A 1 MX	🔓 Insecure	View