2015.rubyconf.pt - robtex.com

2015.rubyconf.pt

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9cdd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:db1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.177Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.221🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.177, 172.67.156.221
IPv6 hints2606:4700:3031::ac43:9cdd, 2606:4700:3034::6815:db1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=45, name=cloudflare-ech.com

rubyconf.pt

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9cdd🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:db1🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.13.177Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.221🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSamber.ns.cloudflare.com ⭐
NSbrad.ns.cloudflare.com
MXmx2.zohomail.com ⭐
MXmx.zohomail.com(20)
TXTv=spf1 include:zoho.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.13.177, 172.67.156.221
IPv6 hints2606:4700:3031::ac43:9cdd, 2606:4700:3034::6815:db1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOAamber.ns.cloudflare.comdns@cloudflare.com serial=2400906806

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DNS History

4 records (4 active, 0 former)

A104.21.13.177172.67.156.2212606:4700:3031::ac43:9cdd2606:4700:3034::6815:db1
●A104.21.13.1772026-03-02 → 2026-04-22 · 2 obs
● 2026-03-02 11:52:20
● 2026-04-22 18:11:20
●A172.67.156.2212026-03-02 → 2026-04-22 · 2 obs
● 2026-03-02 11:52:20
● 2026-04-22 18:11:20
●A2606:4700:3031::ac43:9cdd2026-03-02 → 2026-04-22 · 2 obs
● 2026-03-02 11:52:20
● 2026-04-22 18:11:20
●A2606:4700:3034::6815:db12026-03-02 → 2026-04-22 · 2 obs
● 2026-03-02 11:52:20
● 2026-04-22 18:11:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pte.dns.pt, d.dns.pt, g.dns.pt, b.dns.pt...-
rubyconf.ptbrad.ns.cloudflare.com, amber.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.64

NS records: brad.ns.cloudflare.com, amber.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubyconf.pt (unsigned zone)

⏱️ Timing

Total: 733ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.156.221, 104.21.13.177
AAAA22606:4700:3031::ac43:9cdd, 2606:4700:3034::6815:db1
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

2015.rubyconf.pt points to four IP numbers: 2606:4700:3031::ac43:9cdd, 2606:4700:3034::6815:db1, 104.21.13.177 and 172.67.156.221.

For instance, other host names beon.ge, gp24.ro, naska.com, www.silverdunespark.top and hnminghao.com share IP numbers with 2015.rubyconf.pt.