rubyprojekt.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
elisa.ns.cloudflare.com	108.162.194.54 162.159.38.54 172.64.34.54 2606:4700:50::a29f:2636 2803:f800:50::6ca2:c236 2a06:98c1:50::ac40:2236	elisa.ns.cloudflare.com elisa.ns.cloudflare.com elisa.ns.cloudflare.com elisa.ns.cloudflare.com elisa.ns.cloudflare.com elisa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
randall.ns.cloudflare.com	108.162.195.235 162.159.44.235 172.64.35.235 2606:4700:58::a29f:2ceb 2803:f800:50::6ca2:c3eb 2a06:98c1:50::ac40:23eb	randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.88.169	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.109	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 52ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:58a9	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:976d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.88.169,172.67.151.109 ech=AEX+DQBBLAAgACAXjdafbR37U1x7tWCu0cXNrQegtBwBZ+Wlz9mR5oAiAwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:58a9,2606:4700:3037::ac43:976d

📝 TXT Records1 records 344ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (rubyprojekt.dk)
-all (hard fail)	v=spf1 -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

🔗 TLSA / DANE

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

🔐 DNSSEC86ms

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

🏷️ SOA0ms

Field	Value
Serial	2411839329
Primary NS (MNAME)	elisa.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

50ms

A

43ms

MX

52ms

AAAA

40ms

TXT

344ms

CAA

74ms

HTTPS

63ms

TLSA

80ms

SOA

0ms

MTA-STS

67ms

DNSSEC

86ms

SRV

130ms

Total

811ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 16:48:54	811ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-11 16:53:17	891ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-09 19:55:22	3693ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-17 23:51:09	958ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-10 04:58:05	9869ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-26 13:16:56	1154ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 16:29:40	972ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 23:33:56	807ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 02:59:10	929ms	2 NS 2 A 0 MX	🔒 Secure	View