rubytalk.org - dns.ninja

`rubytalk.org`

DNSSEC	⚠️ Not signed
A	2602:fd3f:2:ff01::2b^{🇨🇦 CDCK2602:fd3f:2::/48 YYZ IPv6 network}
A	216.66.8.43^{🇨🇦 CDCK216.66.8.0/24 NET-216-66-8-0-24-AS394230}
NS	`nina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`mx-corp1.discoursemail.com` ⭐
		A	2602:fd3f:2:ff00::12^{🇨🇦 CDCK2602:fd3f:2::/48 YYZ IPv6 network}
		A	216.66.8.18^{🇨🇦 CDCK216.66.8.0/24 NET-216-66-8-0-24-AS394230}
MX	`mx-corp2.discoursemail.com` ⭐
		A	2602:fd3f:3:ff00::12^{🇺🇸 CDCK2602:fd3f:3::/48 SEA IPv6 network}
		A	184.105.99.18^{🇺🇸 CDCK184.105.99.0/24 NET-184-105-99-0-24-AS394230}
SOA	`nina.ns.cloudflare.com`dns@cloudflare.com serial=2409091327

`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=1783771839

Same first word

rubytalk.org

Similar names

talkruby.com

DNS History

11 records (6 active, 5 former)

●NSnina.ns.cloudflare.com2026-03-17 → 2026-07-11 · 3 obs

○ 2018-06-17 10:10:42
● 2026-03-17 19:05:34
● 2026-07-11 12:41:06

○NSns1.digitalocean.com2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 10:10:42
○ 2026-03-17 19:05:34
○ 2026-07-11 12:41:06

○NSns2.digitalocean.com2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 10:10:42
○ 2026-03-17 19:05:34
○ 2026-07-11 12:41:06

○NSns3.digitalocean.com2018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 10:10:42
○ 2026-03-17 19:05:34
○ 2026-07-11 12:41:06

●NSpete.ns.cloudflare.com2026-03-17 → 2026-07-11 · 3 obs

○ 2018-06-17 10:10:42
● 2026-03-17 19:05:34
● 2026-07-11 12:41:06

●MXmx-corp1.discoursemail.com2026-03-17 → 2026-07-11 · 2 obs

● 2026-03-17 19:05:34
● 2026-07-11 12:41:06

●MXmx-corp2.discoursemail.com2026-03-17 → 2026-07-11 · 2 obs

● 2026-03-17 19:05:34
● 2026-07-11 12:41:06

●A216.66.8.432026-03-17 → 2026-07-11 · 3 obs

○ 2018-06-17 10:10:42
● 2026-03-17 19:05:34
● 2026-07-11 12:41:06

●A2602:fd3f:2:ff01::2b2026-03-17 → 2026-07-11 · 3 obs

○ 2018-06-17 10:10:42
● 2026-03-17 19:05:34
● 2026-07-11 12:41:06

○A2604:a880:800:10::99:12018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 10:10:42
○ 2026-03-17 19:05:34
○ 2026-07-11 12:41:06

○A45.55.217.1822018-06-17 → 2018-06-17 · 3 obs

● 2018-06-17 10:10:42
○ 2026-03-17 19:05:34
○ 2026-07-11 12:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
rubytalk.org	nina.ns.cloudflare.com, pete.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.136

NS records: nina.ns.cloudflare.com, pete.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubytalk.org (unsigned zone)

⏱️ Timing

Total: 2778ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.66.8.43`
AAAA	1	`2602:fd3f:2:ff01::2b`
NS	2	`nina.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	2	`mx-corp1.discoursemail.com (pri: 10), mx-corp2.discoursemail.com (pri: 10)`
SOA	1	`nina.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

rubytalk.org points to the IP addresses 216.66.8.43 and 2602:fd3f:2:ff01::2b

Additional host names — lcl-discuss.hosted-by-discourse.com, threejs.hosted-by-discourse.com, edwardlib.hosted-by-discourse.com and two others — share IP numbers with rubytalk.org.

Name Servers

Two name servers handle the delegation for rubytalk.org: nina.ns.cloudflare.com and pete.ns.cloudflare.com.

rubytalk.org shares its name server setup with other domains, including aerodrom.me, gardnerandscardifield.co.uk, bokkiesbiltong.com and two others.

The name servers of rubytalk.org overlap at least partially with those of other domains — among them ciptwr3.com, maurosicard.com, bpsdigital.com.mx and two more.

These name servers commonly appear in combination with the name servers jim.ns.cloudflare.com.

Host names with 6 IP numbers:

nina.ns.cloudflare.com resolves to 108.162.192.136, 172.64.32.136 and 173.245.58.136 among others, with 3 other IP addresses in total.

pete.ns.cloudflare.com resolves to 108.162.193.136, 172.64.33.136 and 173.245.59.136 among others, with 3 other IP addresses in total.

Mail Servers

rubytalk.org has two mail servers: mx-corp1.discoursemail.com and mx-corp2.discoursemail.com.

rubytalk.org shares the same mail server setup as other domains, including navigraph1.hosted-by-discourse.com, relay1.hosted-by-discourse.com, edwardlib.hosted-by-discourse.com and two others.

rubytalk.org shares mail servers — at least in part — with other domains, including elastic.hosted-by-discourse.com, app-cname-target.blz-prod-ap.discourse.cloud, sandisk.hosted-by-discourse.com and two others.

These mail servers are frequently seen alongside the mail servers mx-corp.discoursemail.com.

mx-corp1.discoursemail.com and mx-corp2.discoursemail.com both carry two IP addresses. The A records for mx-corp1.discoursemail.com are 216.66.8.18 and 2602:fd3f:2:ff00::12; the A records for mx-corp2.discoursemail.com are 184.105.99.18 and 2602:fd3f:3:ff00::12.