2015.rubyconf.pt - dns.ninja

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
A2606:4700:3037::6815:db1🇺🇸 Cloudflare2606:4700:3037::/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, 2606:4700:3037::6815:db1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, 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
A2606:4700:3037::6815:db1🇺🇸 Cloudflare2606:4700:3037::/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, 2606:4700:3037::6815:db1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAamber.ns.cloudflare.comdns@cloudflare.com serial=2409711001

Same first word

2015.mobi
2015.ws
2015.pl
2015.de
2015.ba
2015.pk
2015.at
2015.ch
2015.cn
2015.ir
2015.com.au
2015.no
2015.co
2015.dk
2015.ai
2015.nl
2015.us
2015.org
2015.com
2015.in
2015.ru
2015.co.il
2015.net
2015.se
2015.info

Similar names

1205.us
1250.fr
1025.com
5021.com.au
5120.ir
5210.org.cn
2150.ph
1205.de
1250.co.uk
1205.tech
5021.tips
5102.com.cn
0521.gr
1502.info
0521.biz
1520.us
1520.se
0512.me
0512.ir
1520.fr
0512.com
1025.info
2105.ru
0251.org
0251.de
0521.de
2501.info
5102.cn
0521.it
2105.eu
0215.cn
0125.top
1052.de
2051.ru
2150.ca
2105.cn
1250.net
2501.ai
2510.ru
1520.ai
0125.ru
1502.nl
2051.info
0521.ir
0512.in
1025.casino
0251.cc
2501.dk
5012.jp
2105.co.jp
1025.pl
0251.com
2150.com
1502.com
1520.de
5210.org
1205.eu
0512.net
2150.org
5021.de
1025.site
5021.at
0215.com
0521.info
1502.org
0512.cn
2150.ch
0512.at
2501.ws
2510.cc
1205.net
1520.in
5120.cc
1502.cn
5021.co.uk
5210.de
1250.my
5102.casino
0215.ir
5201.casino
5210.ru
0125.jp
0125.it
2051.biz
0251.nl
0521.nl
1520.ru
1520.ws
2051.fr
0215.ag
1052.top

DNS History

5 records (4 active, 1 former)

A104.21.13.177172.67.156.2212606:4700:3031::ac43:9cdd2606:4700:3037::6815:db12606:4700:3034::6815:db1
●A104.21.13.1772026-03-02 → 2026-07-29 · 2 obs
● 2026-03-02 11:52:20
● 2026-07-29 14:42:40
●A172.67.156.2212026-03-02 → 2026-07-29 · 2 obs
● 2026-03-02 11:52:20
● 2026-07-29 14:42:40
●A2606:4700:3031::ac43:9cdd2026-03-02 → 2026-07-29 · 2 obs
● 2026-03-02 11:52:20
● 2026-07-29 14:42:40
○A2606:4700:3034::6815:db12026-03-02 → 2026-03-02 · 2 obs
● 2026-03-02 11:52:20
○ 2026-07-29 14:42:40
●A2606:4700:3037::6815:db12026-07-29 → 2026-07-29 · 2 obs
○ 2026-03-02 11:52:20
● 2026-07-29 14:42:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
pth.dns.pt, ns.dns.br, g.dns.pt, d.dns.pt...18 records
rubyconf.ptbrad.ns.cloudflare.com, amber.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.105

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: 577ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.13.177, 172.67.156.221
AAAA22606:4700:3037::6815:db1, 2606:4700:3031::ac43:9cdd
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (h.dns.pt, g.dns.pt, e.dns.pt...)

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

IP Addresses

2015.rubyconf.pt resolves to four IP addresses: 104.21.13.177, 172.67.156.221, 2606:4700:3031::ac43:9cdd and 2606:4700:3037::6815:db1.

wealloff.top, mycore7.com, koharuhe.com and two other host names share IP numbers with 2015.rubyconf.pt.