simonrabbe.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
kai.ns.cloudflare.com	108.162.193.188 172.64.33.188 173.245.59.188 2606:4700:58::adf5:3bbc 2803:f800:50::6ca2:c1bc 2a06:98c1:50::ac40:21bc	kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com kai.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
melany.ns.cloudflare.com	108.162.194.138 162.159.38.138 172.64.34.138 2606:4700:50::a29f:268a 2803:f800:50::6ca2:c28a 2a06:98c1:50::ac40:228a	melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com melany.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.41.21	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.13	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	in1-smtp.messagingengine.com	103.168.172.216 103.168.172.217 103.168.172.218 103.168.172.219 103.168.172.220 103.168.172.221 103.168.172.222 103.168.172.223	phl-mx-01.messagingengine.com phl-mx-02.messagingengine.com phl-mx-03.messagingengine.com phl-mx-04.messagingengine.com phl-mx-05.messagingengine.com phl-mx-06.messagingengine.com phl-mx-07.messagingengine.com phl-mx-08.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd
20	300s	in2-smtp.messagingengine.com	202.12.124.216 202.12.124.217 202.12.124.218 202.12.124.219	stl-mx-01.messagingengine.com stl-mx-02.messagingengine.com stl-mx-03.messagingengine.com stl-mx-04.messagingengine.com	AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd AS151847 Fastmail Pty Ltd

🔷 AAAA Records (IPv6)2 records 36ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9f0d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2915	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.41.21,172.67.159.13 ech=AEX+DQBBJQAgACC/21wWhhzN7DcxzcgpF0SCUfz8jkyCIBDXqFdQkkfjdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9f0d,2606:4700:3037::6815:2915

📝 TXT Records1 records 149ms

TXT Record
v=spf1 include:spf.messagingengine.com ~all

✉️ SPF

Policy	Record (simonrabbe.dk)
~all (soft fail)	v=spf1 include:spf.messagingengine.com ~all

📨 DMARC

Policy	Record (_dmarc.simonrabbe.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:25c8d851a6da48999f45dee1ec89da2c@dmarc-reports.cloudflare.net,mailto:rxslfhbd@rua.dmarceye.com; fo=1; ri=86400

📬 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.simonrabbe.dk	0jvr4EtVNqQMmBCnrbti44p-8wpUHgJ_0TjvxZtEqck
TXT	_acme-challenge.simonrabbe.dk	KlZcPrYqHDw3BpHRl1J_52xAROqSAs4WxViQ_0sRiCs

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2413934827
Primary NS (MNAME)	kai.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

32ms

A

32ms

MX

43ms

AAAA

36ms

TXT

149ms

CAA

32ms

HTTPS

29ms

TLSA

242ms

SOA

0ms

MTA-STS

42ms

DNSSEC

102ms

SRV

72ms

Total

1947ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 08:50:25	1947ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-29 13:37:25	2106ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-26 02:59:26	942ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-10 15:24:16	5898ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-04 13:31:29	2297ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-12 22:09:30	10128ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-09 01:01:39	4336ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-03 08:01:39	1527ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-26 11:09:21	1076ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-26 05:32:05	2964ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-18 03:12:12	3305ms	2 NS 2 A 2 MX	🔒 Secure	View