`learningabouteos.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5fbb^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:92fa^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.187^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.250^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aldo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aldo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aldo.ns.cloudflare.com`
		A	108.162.195.248^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	162.159.44.248^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
		A	172.64.35.248^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aldo.ns.cloudflare.com`
NS	`gloria.ns.cloudflare.com`
		A	2606:4700:50::a29f:2610^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c210^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gloria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2210^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gloria.ns.cloudflare.com`
		A	108.162.194.16^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	162.159.38.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	172.64.34.16^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.95.187, 172.67.146.250
		IPv6	2606:4700:3032::6815:5fbb, 2606:4700:3035::ac43:92fa
SOA	`aldo.ns.cloudflare.com`dns@cloudflare.com serial=2398323963

`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=1774467772

WOT: UNKNOWN (72/100)

Same first word

learningabouteos.com

DNS History

16 records (6 active, 10 former)

●NSaldo.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-22 03:57:48
● 2026-02-18 10:57:08
● 2026-03-25 19:55:00

●NSgloria.ns.cloudflare.com2026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-22 03:57:48
● 2026-02-18 10:57:08
● 2026-03-25 19:55:00

○NSns0.rsnh.net2015-05-11 → 2016-07-20 · 4 obs

● 2015-05-11 02:02:52
● 2016-07-20 06:15:56
○ 2017-03-22 03:57:48
○ 2026-03-25 19:55:00

○NSns1.rsnh.net2015-05-11 → 2016-07-20 · 4 obs

● 2015-05-11 02:02:52
● 2016-07-20 06:15:56
○ 2017-03-22 03:57:48
○ 2026-03-25 19:55:00

○NSpdns07.domaincontrol.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 06:15:56
● 2017-03-22 03:57:48
○ 2026-02-18 10:57:08
○ 2026-03-25 19:55:00

○NSpdns08.domaincontrol.com2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 06:15:56
● 2017-03-22 03:57:48
○ 2026-02-18 10:57:08
○ 2026-03-25 19:55:00

○MXblessed.rsnh.net2015-05-11 → 2016-07-20 · 4 obs

● 2015-05-11 02:02:52
● 2016-07-20 06:15:56
○ 2017-03-22 03:57:48
○ 2026-03-25 19:55:00

○MXmailstore1.secureserver.net2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 06:15:56
● 2017-03-22 03:57:48
○ 2026-02-18 10:57:08
○ 2026-03-25 19:55:00

○MXsmtp.secureserver.net2017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 06:15:56
● 2017-03-22 03:57:48
○ 2026-02-18 10:57:08
○ 2026-03-25 19:55:00

●A104.21.95.1872026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-22 03:57:48
● 2026-02-18 10:57:08
● 2026-03-25 19:55:00

●A172.67.146.2502026-02-18 → 2026-03-25 · 3 obs

○ 2017-03-22 03:57:48
● 2026-02-18 10:57:08
● 2026-03-25 19:55:00

○A184.168.221.102017-03-22 → 2017-03-22 · 4 obs

○ 2016-07-20 06:15:56
● 2017-03-22 03:57:48
○ 2026-02-18 10:57:08
○ 2026-03-25 19:55:00

○A206.225.87.732015-05-11 → 2016-07-20 · 4 obs

● 2015-05-11 02:02:52
● 2016-07-20 06:15:56
○ 2017-03-22 03:57:48
○ 2026-03-25 19:55:00

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 10:06:54
● 2026-03-08 12:42:26
○ 2026-03-22 10:44:04
○ 2026-03-25 19:55:00

●A2606:4700:3032::6815:5fbb2026-02-18 → 2026-03-25 · 6 obs

○ 2017-03-22 03:57:48
● 2026-02-18 10:57:08
● 2026-03-07 10:06:54
○ 2026-03-08 12:42:26
● 2026-03-22 10:44:04
● 2026-03-25 19:55:00

●A2606:4700:3035::ac43:92fa2026-02-18 → 2026-03-25 · 6 obs

○ 2017-03-22 03:57:48
● 2026-02-18 10:57:08
● 2026-03-07 10:06:54
○ 2026-03-08 12:42:26
● 2026-03-22 10:44:04
● 2026-03-25 19:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
learningabouteos.com	gloria.ns.cloudflare.com, aldo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.16

NS records: gloria.ns.cloudflare.com, aldo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learningabouteos.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.187, 172.67.146.250`
AAAA	2	`2606:4700:3032::6815:5fbb, 2606:4700:3035::ac43:92fa`
NS	2	`aldo.ns.cloudflare.com, gloria.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aldo.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

learningabouteos.com points to four IP numbers: 2606:4700:3032::6815:5fbb, 2606:4700:3035::ac43:92fa, 104.21.95.187 and 172.67.146.250.

Other host names, for instance qizenghao.com, vticloud.io, www.military-usa.com, plur.io and auscombatex.com share IP numbers with learningabouteos.com.

Name Servers

learningabouteos.com is delegated to two name servers: aldo.ns.cloudflare.com and gloria.ns.cloudflare.com.

learningabouteos.com uses the same name server setup as other domains, for instance kf-news.ru, altacademic.ru, la-femme.gr, misaki-chan.world and z7.eu.

learningabouteos.com shares name servers with other domains at least partially, for instance jmspower.com, rikfid(0x6469636b)e.com, rotarusofia.ru, chuu.be and achari-indian-restaurant.com.

these name servers are often used together with the name servers ivy.ns.cloudflare.com.

Host names with six IP numbers: aldo.ns.cloudflare.com points to 2606:4700:58::a29f:2cf8, 2803:f800:50::6ca2:c3f8, 2a06:98c1:50::ac40:23f8, 108.162.195.248, 162.159.44.248 and 172.64.35.248; gloria.ns.cloudflare.com points to 2606:4700:50::a29f:2610, 2803:f800:50::6ca2:c210, 2a06:98c1:50::ac40:2210, 108.162.194.16, 162.159.38.16 and 172.64.34.16.

learningabouteos.com - robtex.com