rubyproject.dk

📜 Historical scan 2026-09-27 13:36:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rubyproject.dk is a .dk domain served by 2 nameservers (elisa.ns.cloudflare.com, randall.ns.cloudflare.com). It was registered on 19 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.236 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

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 Records#

2 records 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.77.236	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.212.150	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 33ms

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

🔷 AAAA Records (IPv6)#

2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:4dec	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:d496	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.77.236,172.67.212.150 ech=AEX+DQBB/gAgACAj1Tgb3/EJwKZkAFBolXfHs0qiLYY3xum1g9T1Pn9cQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4dec,2606:4700:3034::ac43:d496

📝 TXT Records#

1 records 165ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (rubyproject.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 00:04:45

www	104.21.77.236 172.67.212.150 2606:4700:3034::6815:4dec 2606:4700:3034::ac43:d496 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rubyproject.dk: 104.21.77.236 172.67.212.150 2606:4700:3034::6815:4dec 2606:4700:3034::ac43:d496 (AS13335) www.rubyproject.dk: 104.21.77.236 172.67.212.150 2606:4700:3034::6815:4dec 2606:4700:3034::ac43:d496 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

129ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415986457
Primary NS (MNAME)	elisa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 09:55:40

Field	Value
Registrar	Domeneshop AS
Registered	2024-08-19
Expires	2027-08-18 (302d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
carboncuts.dk	Domeneshop AS
projectruby.dk	Domeneshop AS
ruby-project.dk	Domeneshop AS

📋 WHOIS#

⏱️ Lookup Timing#

47ms

41ms

33ms

AAAA

41ms

TXT

165ms

CAA

33ms

HTTPS

30ms

TLSA

53ms

SOA

0ms

MTA-STS

61ms

DNSSEC

129ms

SRV

60ms

Total

618ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 22:52:30	601ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-27 13:36:40 shown	618ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-22 11:34:57	1171ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-09 09:50:28	1979ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-01 21:20:22	1229ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 17:01:45	2720ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-23 21:21:03	1538ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-22 15:51:48	983ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-12 19:30:12	10098ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-18 09:15:12	4554ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-14 04:50:17	962ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-02 02:55:45	979ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 19:19:20	1082ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-20 00:47:12	1426ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-18 03:33:13	2807ms	2 NS 2 A 0 MX	🔒 Secure