`studyguideindia.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1ac0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8a96^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.192^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.150^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`khalid.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c35^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c335^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`khalid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2335^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`khalid.ns.cloudflare.com`
		A	108.162.195.53^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	162.159.44.53^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
		A	172.64.35.53^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`khalid.ns.cloudflare.com`
MX	`mail2.studyguideindia.com` ⭐
		A	173.248.132.147^{🇺🇸 WEHOST173.248.128.0/18 NET-WEHOST-3}
			PTR	`mail.studyguideindia.com`
MX	`mail.studyguideindia.com`⁽²¹⁾
		A	173.248.132.147^{🇺🇸 WEHOST173.248.128.0/18 NET-WEHOST-3}
			PTR	`mail.studyguideindia.com`
TXT	`v=spf1 a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.26.192, 172.67.138.150
		IPv6	2606:4700:3030::6815:1ac0, 2606:4700:3036::ac43:8a96
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2396444002

`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 #449355 globally
rank #201648 in the tld
WOT: SAFE (72/100)
📈 Tranco rank: #400,163

Subdomains

mail.studyguideindia.com

ns1.studyguideindia.com

mail2.studyguideindia.com

hv6accu277.studyguideindia.com

hv48accu277.studyguideindia.com

Same first word

studyguideindia.com

DNS History

11 records (8 active, 3 former)

●NScollins.ns.cloudflare.com2026-02-16 → 2026-03-01 · 3 obs

○ 2017-06-07 20:48:42
● 2026-02-16 12:34:32
● 2026-03-01 11:50:56

●NSkhalid.ns.cloudflare.com2026-02-16 → 2026-03-01 · 3 obs

○ 2017-06-07 20:48:42
● 2026-02-16 12:34:32
● 2026-03-01 11:50:56

○NSns1.studyguideindia.com2015-05-24 → 2017-06-07 · 4 obs

● 2015-05-24 18:28:18
● 2017-06-07 20:48:42
○ 2026-02-16 12:34:32
○ 2026-03-01 11:50:56

○NSns2.studyguideindia.com2015-05-24 → 2017-06-07 · 4 obs

● 2015-05-24 18:28:18
● 2017-06-07 20:48:42
○ 2026-02-16 12:34:32
○ 2026-03-01 11:50:56

●MXmail.studyguideindia.com2015-05-24 → 2026-03-01 · 2 obs

● 2015-05-24 18:28:18
● 2026-03-01 11:50:56

●MXmail2.studyguideindia.com2015-05-24 → 2026-03-01 · 2 obs

● 2015-05-24 18:28:18
● 2026-03-01 11:50:56

●A104.21.26.1922026-02-16 → 2026-03-01 · 3 obs

○ 2017-06-07 20:48:42
● 2026-02-16 12:34:32
● 2026-03-01 11:50:56

●A172.67.138.1502026-02-16 → 2026-03-01 · 3 obs

○ 2017-06-07 20:48:42
● 2026-02-16 12:34:32
● 2026-03-01 11:50:56

○A173.248.132.1472015-05-24 → 2017-06-07 · 4 obs

● 2015-05-24 18:28:18
● 2017-06-07 20:48:42
○ 2026-02-16 12:34:32
○ 2026-03-01 11:50:56

●A2606:4700:3030::6815:1ac02026-02-16 → 2026-03-01 · 3 obs

○ 2017-06-07 20:48:42
● 2026-02-16 12:34:32
● 2026-03-01 11:50:56

●A2606:4700:3036::ac43:8a962026-02-16 → 2026-03-01 · 3 obs

○ 2017-06-07 20:48:42
● 2026-02-16 12:34:32
● 2026-03-01 11:50:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studyguideindia.com	collins.ns.cloudflare.com, khalid.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.194.226

NS records: collins.ns.cloudflare.com, khalid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyguideindia.com (unsigned zone)

⏱️ Timing

Total: 168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.192, 172.67.138.150`
AAAA	2	`2606:4700:3030::6815:1ac0, 2606:4700:3036::ac43:8a96`
NS	2	`collins.ns.cloudflare.com, khalid.ns.cloudflare.com`
MX	2	`mail.studyguideindia.com (pri: 10), mail2.studyguideindia.com (pri: 21)`
TXT	1	`v=spf1 a mx -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

studyguideindia.com is a parent of mail.studyguideindia.com, ns1.studyguideindia.com, mail2.studyguideindia.com, hv6accu277.studyguideindia.com and hv48accu277.studyguideindia.com.

IP Addresses

Four IP numbers are pointed to by studyguideindia.com: 2606:4700:3030::6815:1ac0, 2606:4700:3036::ac43:8a96, 104.21.26.192 and 172.67.138.150.

other host names including dcla.ie, www.xn--helgln-mua.se, network-notes.com, atoz.info and webmail.fmard.gov.ng share IP numbers with studyguideindia.com.

Name Servers

studyguideindia.com is delegated to two name servers collins.ns.cloudflare.com and khalid.ns.cloudflare.com.

studyguideindia.com shares the same name server setup as other domains, for instance kokaerp.in, hmmschool.com, applepoint.net, bruno.mobi and maybeauty.fi.

studyguideindia.com at least partially shares name servers with other domains, for instance iphoneforum.nl, xjh02.cc, energia-one.com, tagrunner.com and agency-ia.com.

these name servers are often used together with joan.ns.cloudflare.com, yisroel.ns.cloudflare.com, aida.ns.cloudflare.com and vicky.ns.cloudflare.com.

Host names with six IP numbers:

Host name collins.ns.cloudflare.com points to: 2606:4700:50::a29f:26e2, 2803:f800:50::6ca2:c2e2, 2a06:98c1:50::ac40:22e2, 108.162.194.226, 162.159.38.226 and 172.64.34.226.

Host name khalid.ns.cloudflare.com points to: 2606:4700:58::a29f:2c35, 2803:f800:50::6ca2:c335, 2a06:98c1:50::ac40:2335, 108.162.195.53, 162.159.44.53 and 172.64.35.53.

Mail Servers

Two mail servers handle studyguideindia.com: mail2.studyguideindia.com and mail.studyguideindia.com.

Host names with a single IP:

mail2.studyguideindia.com points to 173.248.132.147.

mail.studyguideindia.com points to 173.248.132.147.

Host names pointing to 173.248.132.147: mail2.studyguideindia.com and mail.studyguideindia.com.

studyguideindia.com - robtex.com