rubylearning.com - dns.ninja

`rubylearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:4f74^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:aa84^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.116^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.132^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`abby.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c064^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`abby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2064^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`abby.ns.cloudflare.com`
		A	108.162.192.100^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	172.64.32.100^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
		A	173.245.58.100^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`abby.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
TXT	`google-site-verification=lS-U4QWTRbxQ1G3SK-Y1yb_0TPX5RuMPbBz699lOlBY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.116, 172.67.170.132
		IPv6 hints	2606:4700:3034::6815:4f74, 2606:4700:3037::ac43:aa84
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=102, name=cloudflare-ech.com
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2407623982

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783159961

rank #457639 globally
rank #195454 in the tld
WOT: SAFE (85/100)

Subdomains

www.rubylearning.com

Same first word

rubylearning.com

Similar names

learningruby.org

DNS History

22 records (6 active, 16 former)

●NSabby.ns.cloudflare.com2026-02-21 → 2026-07-04 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-07-04 10:22:24

○NSns1.dreamhost.com2016-02-12 → 2016-06-27 · 5 obs

○ 2015-11-06 18:32:34
● 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○NSns1.slicehost.net2015-07-18 → 2015-11-06 · 4 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
○ 2026-07-04 10:22:24

○NSns2.dreamhost.com2016-02-12 → 2016-06-27 · 5 obs

○ 2015-11-06 18:32:34
● 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○NSns2.slicehost.net2015-07-18 → 2015-11-06 · 4 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
○ 2026-07-04 10:22:24

○NSns3.dreamhost.com2016-02-12 → 2016-06-27 · 5 obs

○ 2015-11-06 18:32:34
● 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○NSns3.slicehost.net2015-07-18 → 2015-11-06 · 4 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
○ 2026-07-04 10:22:24

●NSwalt.ns.cloudflare.com2026-02-21 → 2026-07-04 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-07-04 10:22:24

○MXalt1.aspmx.l.google.com2015-07-18 → 2016-06-27 · 6 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○MXalt2.aspmx.l.google.com2015-07-18 → 2016-06-27 · 6 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○MXalt3.aspmx.l.google.com2016-06-27 → 2016-06-27 · 4 obs

○ 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○MXalt4.aspmx.l.google.com2016-06-27 → 2016-06-27 · 4 obs

○ 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○MXaspmx.l.google.com2015-07-18 → 2016-06-27 · 6 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○MXaspmx2.googlemail.com2015-07-18 → 2015-11-06 · 4 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
○ 2026-07-04 10:22:24

○MXaspmx3.googlemail.com2015-07-18 → 2015-11-06 · 4 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
○ 2026-07-04 10:22:24

●A104.21.79.1162026-02-21 → 2026-07-04 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-07-04 10:22:24

●A172.67.170.1322026-02-21 → 2026-07-04 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-07-04 10:22:24

○A192.30.252.1532016-02-12 → 2016-06-27 · 5 obs

○ 2015-11-06 18:32:34
● 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○A192.30.252.1542016-02-12 → 2016-06-27 · 5 obs

○ 2015-11-06 18:32:34
● 2016-02-12 01:34:04
● 2016-06-27 02:09:00
○ 2026-02-21 21:46:04
○ 2026-07-04 10:22:24

○A209.20.67.2362015-07-18 → 2015-11-06 · 4 obs

● 2015-07-18 10:14:24
● 2015-11-06 18:32:34
○ 2016-02-12 01:34:04
○ 2026-07-04 10:22:24

●A2606:4700:3034::6815:4f742026-02-21 → 2026-07-04 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-07-04 10:22:24

●A2606:4700:3037::ac43:aa842026-02-21 → 2026-07-04 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-07-04 10:22:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rubylearning.com	abby.ns.cloudflare.com, walt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.100

NS records: abby.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rubylearning.com (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.132, 104.21.79.116`
AAAA	2	`2606:4700:3037::ac43:aa84, 2606:4700:3034::6815:4f74`
NS	2	`abby.ns.cloudflare.com, walt.ns.cloudflare.com`
TXT	1	`google-site-verification=lS-U4QWTRbxQ1G3`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`abby.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (abby.ns.cloudflare.com, abby.ns.cloudflare.com, abby.ns.cloudflare.com...)

Analysis

Hierarchy

www.rubylearning.com is a subdomain of rubylearning.com.

IP Addresses

rubylearning.com directs to four IP numbers, which are 104.21.79.116, 172.67.170.132, 2606:4700:3034::6815:4f74 and 2606:4700:3037::ac43:aa84.

mail.djello.nl, froudrothea.sa.com, kassio.net plus two other host names have IP numbers in common with rubylearning.com.

Name Servers

rubylearning.com has two authoritative name servers — abby.ns.cloudflare.com and walt.ns.cloudflare.com.

The name server configuration of rubylearning.com is shared with other domains, for instance ipo.partners, foodandpleasure.com, slope.co.kr and two others.

The name servers of rubylearning.com overlap at least partially with those of other domains — among them ldt.vn, yappler.com, happypawshaven.org and two more.

The name servers lloyd.ns.cloudflare.com, kiki.ns.cloudflare.com and mark.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

abby.ns.cloudflare.com points to 108.162.192.100, 172.64.32.100, 173.245.58.100 and 3 other IP addresses.

walt.ns.cloudflare.com points to 108.162.193.148, 172.64.33.148, 173.245.59.148 and 3 other IP addresses.