keystroke.dk DNS records

🖥️ Nameservers2 records 45ms

Nameserver	IP addresses	PTR	ASN / ISP
clyde.ns.cloudflare.com	108.162.193.91 172.64.33.91 173.245.59.91 2606:4700:58::adf5:3b5b 2803:f800:50::6ca2:c15b 2a06:98c1:50::ac40:215b	clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com clyde.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.1.166	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.129.163	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	600s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)2 records 65ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:1a6	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:81a3	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 42ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.1.166,172.67.129.163 ech=AEX+DQBB4wAgACAHb0StlrwaX+Qy7seG9FWNodxpxCt6cP5+1Gl67RejRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1a6,2606:4700:3036::ac43:81a3

📝 TXT Records2 records 206ms

TXT Record
google-site-verification=HzejnC0NHr1FI66w4CoTxaQJuRYnAxJWQyzAJ1cUpY4
v=spf1 a include:spf.curanet.dk -all

✉️ SPF

Policy	Record (keystroke.dk)
-all (hard fail)	v=spf1 a include:spf.curanet.dk -all

📨 DMARC

Policy	Record (_dmarc.keystroke.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:ulrik@keystroke.dk; rua=mailto:ulrik@keystroke.dk;

📬 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 / DANE

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

🔐 DNSSEC73ms

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

🏷️ SOA39ms

Field	Value
Serial	2407290489
Primary NS (MNAME)	clyde.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

45ms

A

37ms

MX

33ms

AAAA

65ms

TXT

206ms

CAA

37ms

HTTPS

42ms

TLSA

269ms

SOA

39ms

MTA-STS

54ms

DNSSEC

73ms

SRV

76ms

Total

819ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 20:32:20	1050ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-05 21:26:22	1403ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-27 07:16:06	1072ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-15 22:24:10	1920ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-23 11:23:06	922ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-21 18:12:31	551ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-19 15:51:37	819ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-18 07:32:13	757ms	2 NS 2 A 2 MX	🔒 Secure	View