`progresschennai.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1a12^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8726^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.18^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.38^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ivy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
NS	`josh.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.18, 172.67.135.38
		IPv6 hints	2606:4700:3031::6815:1a12, 2606:4700:3035::ac43:8726
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOA	`ivy.ns.cloudflare.com`dns@cloudflare.com serial=2407883557

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785611696

Subdomains

www.progresschennai.org

Same first word

progresschennai.org

Similar names

espnhorseracing.com

DNS History

16 records (6 active, 10 former)

●NSivy.ns.cloudflare.com2026-07-08 → 2026-08-01 · 3 obs

○ 2017-03-30 16:03:12
● 2026-07-08 15:07:54
● 2026-08-01 19:54:54

●NSjosh.ns.cloudflare.com2026-07-08 → 2026-08-01 · 3 obs

○ 2017-03-30 16:03:12
● 2026-07-08 15:07:54
● 2026-08-01 19:54:54

○NSns18.s2h.net2015-08-22 → 2016-01-21 · 4 obs

● 2015-08-22 01:10:32
● 2016-01-21 18:38:38
○ 2016-09-05 01:32:36
○ 2026-08-01 19:54:54

○NSns19.s2h.net2015-08-22 → 2016-01-21 · 4 obs

● 2015-08-22 01:10:32
● 2016-01-21 18:38:38
○ 2016-09-05 01:32:36
○ 2026-08-01 19:54:54

○NSns49.domaincontrol.com2016-09-05 → 2017-03-30 · 5 obs

○ 2016-01-21 18:38:38
● 2016-09-05 01:32:36
● 2017-03-30 16:03:12
○ 2026-07-08 15:07:54
○ 2026-08-01 19:54:54

○NSns50.domaincontrol.com2016-09-05 → 2017-03-30 · 5 obs

○ 2016-01-21 18:38:38
● 2016-09-05 01:32:36
● 2017-03-30 16:03:12
○ 2026-07-08 15:07:54
○ 2026-08-01 19:54:54

○MXmail.progresschennai.org2015-08-22 → 2016-01-21 · 4 obs

● 2015-08-22 01:10:32
● 2016-01-21 18:38:38
○ 2016-09-05 01:32:36
○ 2026-08-01 19:54:54

○MXmailstore1.secureserver.net2016-09-05 → 2017-03-30 · 5 obs

○ 2016-01-21 18:38:38
● 2016-09-05 01:32:36
● 2017-03-30 16:03:12
○ 2026-07-08 15:07:54
○ 2026-08-01 19:54:54

○MXsmtp.secureserver.net2016-09-05 → 2017-03-30 · 5 obs

○ 2016-01-21 18:38:38
● 2016-09-05 01:32:36
● 2017-03-30 16:03:12
○ 2026-07-08 15:07:54
○ 2026-08-01 19:54:54

●A104.21.26.182026-07-08 → 2026-08-01 · 3 obs

○ 2017-03-30 16:03:12
● 2026-07-08 15:07:54
● 2026-08-01 19:54:54

○A115.112.232.282015-08-22 → 2016-01-21 · 4 obs

● 2015-08-22 01:10:32
● 2016-01-21 18:38:38
○ 2016-09-05 01:32:36
○ 2026-08-01 19:54:54

●A172.67.135.382026-07-08 → 2026-08-01 · 3 obs

○ 2017-03-30 16:03:12
● 2026-07-08 15:07:54
● 2026-08-01 19:54:54

○A182.50.151.492016-09-05 → 2017-03-30 · 5 obs

○ 2016-01-21 18:38:38
● 2016-09-05 01:32:36
● 2017-03-30 16:03:12
○ 2026-07-08 15:07:54
○ 2026-08-01 19:54:54

●A2606:4700:3031::6815:1a122026-07-16 → 2026-08-01 · 3 obs

○ 2026-07-08 15:07:54
● 2026-07-16 03:46:06
● 2026-08-01 19:54:54

○A2606:4700:3032::6815:1a122026-07-08 → 2026-07-08 · 4 obs

○ 2017-03-30 16:03:12
● 2026-07-08 15:07:54
○ 2026-07-16 03:46:06
○ 2026-08-01 19:54:54

●A2606:4700:3035::ac43:87262026-07-08 → 2026-08-01 · 3 obs

○ 2017-03-30 16:03:12
● 2026-07-08 15:07:54
● 2026-08-01 19:54:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
progresschennai.org	ivy.ns.cloudflare.com, josh.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.120

NS records: ivy.ns.cloudflare.com, josh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for progresschennai.org (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.26.18, 172.67.135.38`
AAAA	2	`2606:4700:3035::ac43:8726, 2606:4700:3031::6815:1a12`
NS	2	`ivy.ns.cloudflare.com, josh.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ivy.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The domain www.progresschennai.org falls under the parent progresschennai.org.

IP Addresses

progresschennai.org points to the four IP addresses 104.21.26.18, 172.67.135.38, 2606:4700:3031::6815:1a12 and 2606:4700:3035::ac43:8726.

kpplilhokseumawe.com, justinz.net, stackquantum.digital plus two other host names have IP numbers in common with progresschennai.org.

Name Servers

progresschennai.org has two authoritative name servers — ivy.ns.cloudflare.com and josh.ns.cloudflare.com.

The name server configuration of progresschennai.org is shared with other domains, for instance bitze.ro, redeacai.com, aspdotnetstorefront.com and two others.

At least some of progresschennai.org's name servers are shared with other domains, for example mafiacasino-3217.com, aknigimp3.com, dentsautorepair.co.uk and two more.

These name servers tend to be used in conjunction with the name servers hank.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ivy.ns.cloudflare.com points to 108.162.192.120, 172.64.32.120, 173.245.58.120 and 3 other IP addresses.

josh.ns.cloudflare.com points to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 other IP addresses.

progresschennai.org - robtex.com