rikkebreinholt.dk DNS records

🖥️ Nameservers2 records 80ms

Nameserver	IP addresses	PTR	ASN / ISP
anton.ns.cloudflare.com	108.162.195.175 162.159.44.175 172.64.35.175 2606:4700:58::a29f:2caf 2803:f800:50::6ca2:c3af 2a06:98c1:50::ac40:23af	anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
violet.ns.cloudflare.com	108.162.192.237 172.64.32.237 173.245.58.237 2606:4700:50::adf5:3aed 2803:f800:50::6ca2:c0ed 2a06:98c1:50::ac40:20ed	violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.ns.cloudflare.com violet.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
104.21.41.70	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.200	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 52ms

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	104.21.41.70
🔶 Autoconfig	104.21.41.70

🔷 AAAA Records (IPv6)2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:2946	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:bdc8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.70,172.67.189.200 ech=AEX+DQBBuAAgACDC6k3mhBjzq/4XBIoZSKOoR3aSOmbIoAWZ0XVi35LiRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2946,2606:4700:3034::ac43:bdc8

📝 TXT Records1 records 229ms

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

✉️ SPF

Policy	Record (rikkebreinholt.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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.rikkebreinholt.dk	JkbFBNIoekg4E_x6oxuOJWeP2zgeRQOZ1-hCgxGOi7s
TXT	_acme-challenge.rikkebreinholt.dk	nfbILFzwGnuMPqFBqZeaSGYWp7x_778I1WymxDYlnVc

🔗 TLSA / DANE2 records 95ms

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…

🔐 DNSSEC189ms

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	2413874385
Primary NS (MNAME)	anton.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

80ms

A

61ms

MX

52ms

AAAA

64ms

TXT

229ms

CAA

75ms

HTTPS

52ms

TLSA

95ms

SOA

0ms

MTA-STS

106ms

DNSSEC

189ms

SRV

94ms

Total

2868ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 15:49:39	2868ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 11:21:20	985ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-27 03:03:36	970ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-09 23:49:25	1131ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-02 12:24:12	9857ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-26 18:19:47	2007ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 19:34:01	1280ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-21 05:12:58	1178ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:16:43	924ms	2 NS 2 A 1 MX	🔓 Insecure	View