`railsinstallfest.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:477d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:9129^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.125^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.41^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerardo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerardo.ns.cloudflare.com`
		A	108.162.195.230^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	162.159.44.230^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	172.64.35.230^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
NS	`ximena.ns.cloudflare.com`
		A	2606:4700:50::a29f:260a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c20a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ximena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:220a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ximena.ns.cloudflare.com`
		A	108.162.194.10^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	162.159.38.10^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
		A	172.64.34.10^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ximena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.125, 172.67.145.41
		IPv6 hints	2606:4700:3030::6815:477d, 2606:4700:3030::ac43:9129
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOA	`gerardo.ns.cloudflare.com`dns@cloudflare.com serial=2410933851

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785738462

Subdomains

festival.railsinstallfest.org

install.railsinstallfest.org

www.railsinstallfest.org

DNS History

29 records (6 active, 23 former)

●NSgerardo.ns.cloudflare.com2026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-21 07:19:10
● 2026-08-03 07:14:00

○NSns-1113.awsdns-11.org2015-06-07 → 2017-12-21 · 3 obs

● 2015-06-07 10:31:24
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○NSns-1715.awsdns-22.co.uk2015-06-07 → 2017-12-21 · 3 obs

● 2015-06-07 10:31:24
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○NSns-452.awsdns-56.com2015-06-07 → 2017-12-21 · 3 obs

● 2015-06-07 10:31:24
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○NSns-842.awsdns-41.net2015-06-07 → 2017-12-21 · 3 obs

● 2015-06-07 10:31:24
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

●NSximena.ns.cloudflare.com2026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-21 07:19:10
● 2026-08-03 07:14:00

●A104.21.71.1252026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-21 07:19:10
● 2026-08-03 07:14:00

●A172.67.145.412026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-21 07:19:10
● 2026-08-03 07:14:00

●A2606:4700:3030::6815:477d2026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-21 07:19:10
● 2026-08-03 07:14:00

●A2606:4700:3030::ac43:91292026-08-03 → 2026-08-03 · 2 obs

○ 2017-12-21 07:19:10
● 2026-08-03 07:14:00

○A52.95.131.192016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-22 12:49:28
● 2016-12-31 18:14:42
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.132.272017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.132.312017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.133.112017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.133.152017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.133.272017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.133.312017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A52.95.133.472017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.251.152017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.251.32017-12-21 → 2017-12-21 · 3 obs

○ 2016-12-31 18:14:42
● 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.252.1282015-11-02 → 2015-11-02 · 4 obs

○ 2015-06-07 10:31:24
● 2015-11-02 23:50:32
○ 2016-01-20 07:55:04
○ 2026-08-03 07:14:00

○A54.231.252.1322015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.252.1482015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.252.1922015-06-07 → 2016-04-22 · 4 obs

● 2015-06-07 10:31:24
● 2016-04-22 12:49:28
○ 2016-12-31 18:14:42
○ 2026-08-03 07:14:00

○A54.231.252.1962015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.252.2002015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2015-11-02 23:50:32
○ 2026-08-03 07:14:00

○A54.231.252.2082015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.252.2122015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

○A54.231.252.762015-06-07 → 2015-06-07 · 3 obs

● 2015-06-07 10:31:24
○ 2017-12-21 07:19:10
○ 2026-08-03 07:14:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
railsinstallfest.org	ximena.ns.cloudflare.com, gerardo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.10

NS records: ximena.ns.cloudflare.com, gerardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for railsinstallfest.org (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.41, 104.21.71.125`
AAAA	2	`2606:4700:3030::6815:477d, 2606:4700:3030::ac43:9129`
NS	2	`gerardo.ns.cloudflare.com, ximena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerardo.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

festival.railsinstallfest.org, install.railsinstallfest.org and www.railsinstallfest.org each fall under the parent domain railsinstallfest.org.

IP Addresses

railsinstallfest.org has four IP addresses: 104.21.71.125, 172.67.145.41, 2606:4700:3030::6815:477d and 2606:4700:3030::ac43:9129.

moviesdirect.com, hongkongpoolsnew.click, pireca.com plus two other host names have IP numbers in common with railsinstallfest.org.

Name Servers

railsinstallfest.org uses two name servers for its delegation: gerardo.ns.cloudflare.com and ximena.ns.cloudflare.com.

The name server configuration of railsinstallfest.org is shared with other domains, for instance asterisksolutions.com, vetbcg.com, all-rent.com and two others.

railsinstallfest.org partially shares its NS delegation with several other domains, including readnovel.me, stenasonangol.com, seo-n.ru and two others.

These name servers are regularly seen alongside teagan.ns.cloudflare.com and elmo.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

Hostname gerardo.ns.cloudflare.com directs to 108.162.195.230, 162.159.44.230 and 172.64.35.230 along with 3 other IP addresses.

Hostname ximena.ns.cloudflare.com directs to 108.162.194.10, 162.159.38.10 and 172.64.34.10 along with 3 other IP addresses.

railsinstallfest.org - robtex.com