riff-app.dk DNS records

🖥️ Nameservers2 records 60ms

Nameserver	IP addresses	PTR	ASN / ISP
julio.ns.cloudflare.com	108.162.195.209 162.159.44.209 172.64.35.209 2606:4700:58::a29f:2cd1 2803:f800:50::6ca2:c3d1 2a06:98c1:50::ac40:23d1	julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com julio.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lady.ns.cloudflare.com	108.162.192.127 172.64.32.127 173.245.58.127 2606:4700:50::adf5:3a7f 2803:f800:50::6ca2:c07f 2a06:98c1:50::ac40:207f	lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com lady.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 61ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.22.36	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.202.60	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 46ms

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

🔷 AAAA Records (IPv6)2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:ca3c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1624	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.22.36,172.67.202.60 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ca3c,2606:4700:3037::6815:1624

📝 TXT Records1 records 199ms

TXT Record
v=spf1 include:_spf.mx.cloudflare.net include:spf.simply.com ~all

✉️ SPF

Policy	Record (riff-app.dk)
~all (soft fail)	v=spf1 include:_spf.mx.cloudflare.net include:spf.simply.com ~all

📨 DMARC

Policy	Record (_dmarc.riff-app.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:4679ec3f17934ed88fa949a824b5860f@dmarc-reports.cloudflare.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

🔗 TLSA / DANE2 records 66ms

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

🔐 DNSSEC88ms

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	2411950635
Primary NS (MNAME)	julio.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

60ms

A

61ms

MX

46ms

AAAA

48ms

TXT

199ms

CAA

39ms

HTTPS

39ms

TLSA

66ms

SOA

0ms

MTA-STS

70ms

DNSSEC

88ms

SRV

84ms

Total

698ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 00:35:52	698ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-11 21:01:33	1033ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-21 02:00:05	9927ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-16 23:00:03	10768ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-14 10:28:39	1732ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-22 19:50:43	1117ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-17 23:41:21	1150ms	2 NS 2 A 3 MX	🔓 Insecure	View