`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	104.21.79.116, 172.67.170.132
		IPv6	2606:4700:3034::6815:4f74, 2606:4700:3037::ac43:aa84
SOA	`abby.ns.cloudflare.com`dns@cloudflare.com serial=2394846907

`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=1771291435

rank #460356 globally
rank #206653 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 → 2026-03-02 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

●NSwalt.ns.cloudflare.com2026-02-21 → 2026-03-02 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

●A104.21.79.1162026-02-21 → 2026-03-02 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-03-02 01:24:28

●A172.67.170.1322026-02-21 → 2026-03-02 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

○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
○ 2026-03-02 01:24:28

●A2606:4700:3034::6815:4f742026-02-21 → 2026-03-02 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-03-02 01:24:28

●A2606:4700:3037::ac43:aa842026-02-21 → 2026-03-02 · 3 obs

○ 2016-06-27 02:09:00
● 2026-02-21 21:46:04
● 2026-03-02 01:24:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net...	-
rubylearning.com	abby.ns.cloudflare.com, walt.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 172.64.33.148

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: 132ms | 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

The parent of www.rubylearning.com is rubylearning.com.

IP Addresses

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

Other host names, for instance kassio.net, mawar633-vip.site, fhm.dk, desakedatuan.net and dandelious.com share IP numbers with rubylearning.com.

Name Servers

rubylearning.com is delegated to two name servers: abby.ns.cloudflare.com and walt.ns.cloudflare.com.

rubylearning.com uses the same name server setup as other domains, for instance ipo.partners, foodandpleasure.com, slope.co.kr, e-moh.com and discfan.net.

rubylearning.com shares name servers with other domains at least partially, for instance ldt.vn, atecs-lab.ir, yappler.com, happypawshaven.org and sweetpproductions.com.

these name servers are often used with lloyd.ns.cloudflare.com, kim.ns.cloudflare.com and mark.ns.cloudflare.com.

Host names with six IP numbers: abby.ns.cloudflare.com points to 2606:4700:50::adf5:3a64, 2803:f800:50::6ca2:c064, 2a06:98c1:50::ac40:2064, 108.162.192.100, 172.64.32.100 and 173.245.58.100; walt.ns.cloudflare.com points to 2606:4700:58::adf5:3b94, 2803:f800:50::6ca2:c194, 2a06:98c1:50::ac40:2194, 108.162.193.148, 172.64.33.148 and 173.245.59.148.

rubylearning.com - robtex.com