rka100.dk DNS records

🖥️ Nameservers2 records 42ms

Nameserver	IP addresses	PTR	ASN / ISP
kinsley.ns.cloudflare.com	108.162.194.75 162.159.38.75 172.64.34.75 2606:4700:50::a29f:264b 2803:f800:50::6ca2:c24b 2a06:98c1:50::ac40:224b	kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com kinsley.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
phil.ns.cloudflare.com	108.162.193.137 172.64.33.137 173.245.59.137 2606:4700:58::adf5:3b89 2803:f800:50::6ca2:c189 2a06:98c1:50::ac40:2189	phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com phil.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
66.111.4.53	300s	—	AS11403	NYI	66.111.0.0/20	🇺🇸 United States	—
66.111.4.54	300s	—	AS11403	NYI	66.111.0.0/20	🇺🇸 United States	—

📧 MX Records2 records 36ms

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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	66.111.4.54
🔶 Autoconfig	66.111.4.54

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 284ms

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

✉️ SPF

Policy	Record (rka100.dk)
?all (neutral)	v=spf1 include:spf.messagingengine.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.rka100.dk	5GTw3X_Jf3F_0Re5F4BtOATjpyz6Z9Pt3wndZQx4Qxg
TXT	_acme-challenge.rka100.dk	KexCoFlqeJ3fJvGNKsavqlq_ebn3Uw7ntARZfLJkLm0

🔗 TLSA / DANE

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

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2413349913
Primary NS (MNAME)	kinsley.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

42ms

A

35ms

MX

36ms

AAAA

59ms

TXT

284ms

CAA

51ms

HTTPS

39ms

TLSA

796ms

SOA

0ms

MTA-STS

86ms

DNSSEC

101ms

SRV

76ms

Total

1714ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:43:36	1714ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-27 04:59:04	2638ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-26 04:49:47	5243ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-24 18:59:09	6355ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-22 14:30:20	3453ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-21 14:16:25	2649ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-16 14:46:24	2724ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-15 04:11:56	11879ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-02 08:50:38	2423ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-08 19:23:55	2428ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-27 07:32:11	2091ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-18 00:00:55	1735ms	2 NS 2 A 2 MX	🔒 Secure	View