`igc-school.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:ddc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:854c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.220^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.76^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elinore.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c099^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elinore.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2099^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elinore.ns.cloudflare.com`
		A	108.162.192.153^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	172.64.32.153^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
		A	173.245.58.153^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elinore.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.220, 172.67.133.76
		IPv6 hints	2606:4700:3035::6815:ddc, 2606:4700:3037::ac43:854c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=79, name=cloudflare-ech.com
SOA	`elinore.ns.cloudflare.com`dns@cloudflare.com serial=2408230435

`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=1786167949

rank #890540 globally
rank #381619 in the tld

Same first word

igc-school.com

DNS History

17 records (6 active, 11 former)

●NSelinore.ns.cloudflare.com2026-07-21 → 2026-08-08 · 3 obs

○ 2026-06-11 15:33:08
● 2026-07-21 17:34:46
● 2026-08-08 06:14:40

○NSns1.dns.com2026-06-11 → 2026-06-11 · 4 obs

○ 2017-03-23 09:48:10
● 2026-06-11 15:33:08
○ 2026-07-21 17:34:46
○ 2026-08-08 06:14:40

○NSns2.dns.com2026-06-11 → 2026-06-11 · 4 obs

○ 2017-03-23 09:48:10
● 2026-06-11 15:33:08
○ 2026-07-21 17:34:46
○ 2026-08-08 06:14:40

○NSns49.domaincontrol.com2015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 16:37:50
● 2017-03-23 09:48:10
○ 2026-06-11 15:33:08
○ 2026-08-08 06:14:40

○NSns50.domaincontrol.com2015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 16:37:50
● 2017-03-23 09:48:10
○ 2026-06-11 15:33:08
○ 2026-08-08 06:14:40

●NSterin.ns.cloudflare.com2026-07-21 → 2026-08-08 · 3 obs

○ 2026-06-11 15:33:08
● 2026-07-21 17:34:46
● 2026-08-08 06:14:40

○MXmailstore1.secureserver.net2015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 16:37:50
● 2017-03-23 09:48:10
○ 2026-06-11 15:33:08
○ 2026-08-08 06:14:40

○MXsmtp.secureserver.net2015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 16:37:50
● 2017-03-23 09:48:10
○ 2026-06-11 15:33:08
○ 2026-08-08 06:14:40

●A104.21.13.2202026-07-21 → 2026-08-08 · 3 obs

○ 2026-06-11 15:33:08
● 2026-07-21 17:34:46
● 2026-08-08 06:14:40

○A107.163.33.1982026-06-11 → 2026-06-11 · 4 obs

○ 2017-03-23 09:48:10
● 2026-06-11 15:33:08
○ 2026-07-21 17:34:46
○ 2026-08-08 06:14:40

○A107.163.47.2222026-06-11 → 2026-06-11 · 4 obs

○ 2017-03-23 09:48:10
● 2026-06-11 15:33:08
○ 2026-07-21 17:34:46
○ 2026-08-08 06:14:40

●A172.67.133.762026-07-21 → 2026-08-08 · 3 obs

○ 2026-06-11 15:33:08
● 2026-07-21 17:34:46
● 2026-08-08 06:14:40

○A2606:4700:3030::ac43:854c2026-07-21 → 2026-07-21 · 3 obs

○ 2026-06-11 15:33:08
● 2026-07-21 17:34:46
○ 2026-08-08 06:14:40

○A2606:4700:3031::6815:ddc2026-07-21 → 2026-07-21 · 3 obs

○ 2026-06-11 15:33:08
● 2026-07-21 17:34:46
○ 2026-08-08 06:14:40

●A2606:4700:3035::6815:ddc2026-08-08 → 2026-08-08 · 2 obs

○ 2026-07-21 17:34:46
● 2026-08-08 06:14:40

●A2606:4700:3037::ac43:854c2026-08-08 → 2026-08-08 · 2 obs

○ 2026-07-21 17:34:46
● 2026-08-08 06:14:40

○A50.63.202.412015-07-15 → 2017-03-23 · 4 obs

● 2015-07-15 16:37:50
● 2017-03-23 09:48:10
○ 2026-06-11 15:33:08
○ 2026-08-08 06:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
igc-school.com	elinore.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.153

NS records: elinore.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for igc-school.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.220, 172.67.133.76`
AAAA	2	`2606:4700:3037::ac43:854c, 2606:4700:3035::6815:ddc`
NS	2	`elinore.ns.cloudflare.com, terin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elinore.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

igc-school.com has four IP addresses: 104.21.13.220, 172.67.133.76, 2606:4700:3035::6815:ddc and 2606:4700:3037::ac43:854c.

pragmatic4d.com, ssnmi.com, www.let-go.co.za plus two other host names have IP numbers in common with igc-school.com.

Name Servers

igc-school.com has two authoritative name servers — elinore.ns.cloudflare.com and terin.ns.cloudflare.com.

The name server configuration of igc-school.com is shared with other domains, for instance chinagct-me.com, gkby.net, roeangroup.com and two others.

igc-school.com has at least partial name server overlap with other domains, such as auto-spies.de, tarpand.com, redseasafaris.com and two others.

It is common to see these name servers used together with name servers julio.ns.cloudflare.com and sullivan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

elinore.ns.cloudflare.com points to 108.162.192.153, 172.64.32.153, 173.245.58.153 and 3 other IP addresses.

terin.ns.cloudflare.com points to 108.162.193.236, 172.64.33.236, 173.245.59.236 and 3 other IP addresses.

igc-school.com - robtex.com

igc-school.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`igc-school.com`

`com`