`byjuslearning.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3f3b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8fdd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.59^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.221^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alexia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26af^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2af^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alexia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22af^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alexia.ns.cloudflare.com`
		A	108.162.194.175^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	162.159.38.175^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
		A	172.64.34.175^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alexia.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mark.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.59, 172.67.143.221
		IPv6	2606:4700:3034::6815:3f3b, 2606:4700:3037::ac43:8fdd
SOA	`alexia.ns.cloudflare.com`dns@cloudflare.com serial=2396546337

`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

Same first word

byjuslearning.com

DNS History

24 records (6 active, 18 former)

●NSalexia.ns.cloudflare.com2026-02-18 → 2026-03-24 · 3 obs

○ 2017-11-19 19:03:48
● 2026-02-18 20:38:18
● 2026-03-24 02:36:10

●NSmark.ns.cloudflare.com2026-02-18 → 2026-03-24 · 3 obs

○ 2017-11-19 19:03:48
● 2026-02-18 20:38:18
● 2026-03-24 02:36:10

○NSns11.domaincontrol.com2017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○NSns12.domaincontrol.com2017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○NSns27.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 00:13:50
○ 2017-11-19 19:03:48
○ 2026-03-24 02:36:10

○NSns28.domaincontrol.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 00:13:50
○ 2017-11-19 19:03:48
○ 2026-03-24 02:36:10

○MXmailstore1.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 00:13:50
○ 2017-11-19 19:03:48
○ 2026-03-24 02:36:10

○MXsmtp.secureserver.net2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 00:13:50
○ 2017-11-19 19:03:48
○ 2026-03-24 02:36:10

●A104.21.63.592026-02-18 → 2026-03-24 · 4 obs

○ 2017-11-19 19:03:48
● 2026-02-18 20:38:18
○ 2026-02-25 22:44:10
● 2026-03-24 02:36:10

●A172.67.143.2212026-02-18 → 2026-03-24 · 4 obs

○ 2017-11-19 19:03:48
● 2026-02-18 20:38:18
○ 2026-02-25 22:44:10
● 2026-03-24 02:36:10

○A184.168.221.322017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○A184.168.221.392017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○A184.168.221.572017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○A184.168.221.592017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○A188.114.96.02026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-18 20:38:18
● 2026-02-25 22:44:10
○ 2026-03-24 02:36:10

○A188.114.97.02026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-18 20:38:18
● 2026-02-25 22:44:10
○ 2026-03-24 02:36:10

●A2606:4700:3034::6815:3f3b2026-02-18 → 2026-03-24 · 4 obs

○ 2017-11-19 19:03:48
● 2026-02-18 20:38:18
○ 2026-02-25 22:44:10
● 2026-03-24 02:36:10

●A2606:4700:3037::ac43:8fdd2026-02-18 → 2026-03-24 · 4 obs

○ 2017-11-19 19:03:48
● 2026-02-18 20:38:18
○ 2026-02-25 22:44:10
● 2026-03-24 02:36:10

○A2a06:98c1:3120::2026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-18 20:38:18
● 2026-02-25 22:44:10
○ 2026-03-24 02:36:10

○A2a06:98c1:3121::2026-02-25 → 2026-02-25 · 3 obs

○ 2026-02-18 20:38:18
● 2026-02-25 22:44:10
○ 2026-03-24 02:36:10

○A50.63.202.332017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○A50.63.202.452016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 00:13:50
○ 2017-11-19 19:03:48
○ 2026-03-24 02:36:10

○A50.63.202.472017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

○A50.63.202.522017-11-19 → 2017-11-19 · 4 obs

○ 2016-12-20 00:13:50
● 2017-11-19 19:03:48
○ 2026-02-18 20:38:18
○ 2026-03-24 02:36:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
byjuslearning.com	mark.ns.cloudflare.com, alexia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.130

NS records: mark.ns.cloudflare.com, alexia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for byjuslearning.com (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.221, 104.21.63.59`
AAAA	2	`2606:4700:3034::6815:3f3b, 2606:4700:3037::ac43:8fdd`
NS	2	`alexia.ns.cloudflare.com, mark.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alexia.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

byjuslearning.com points to four IP numbers: 2606:4700:3034::6815:3f3b, 2606:4700:3037::ac43:8fdd, 104.21.63.59 and 172.67.143.221.

For instance, other host names benjaminbrosdau.com, nelbook.ru, lindenhage.nl, vincentskoglund.com and premium-locksmiths.com share IP numbers with byjuslearning.com.

Name Servers

byjuslearning.com is delegated to two name servers: alexia.ns.cloudflare.com and mark.ns.cloudflare.com.

byjuslearning.com shares the same name server setup as other domains, for example delran.net, lenoxlaw.com, belabeautycollege.com and irestore.com.tw.

byjuslearning.com shares name servers with other domains at least partially, for example 11visual.com, treinetic.com, yalxs.com, asrece.top and sanyer.cn.

These name servers are often used together with the name servers plato.ns.cloudflare.com, garret.ns.cloudflare.com, leah.ns.cloudflare.com, princess.ns.cloudflare.com and brady.ns.cloudflare.com.

Host names with six IP numbers: host name alexia.ns.cloudflare.com points to: 2606:4700:50::a29f:26af, 2803:f800:50::6ca2:c2af, 2a06:98c1:50::ac40:22af, 108.162.194.175, 162.159.38.175 and 172.64.34.175; host name mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

byjuslearning.com - robtex.com