`sumitchakraborty.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:908f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:276a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.106^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.143^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeff.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeff.ns.cloudflare.com`
		A	108.162.193.124^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	172.64.33.124^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
		A	173.245.59.124^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeff.ns.cloudflare.com`
NS	`raphaela.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raphaela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raphaela.ns.cloudflare.com`
		A	108.162.194.192^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	162.159.38.192^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	172.64.34.192^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
MX	`mx2.zoho.in` ⭐
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx3.zoho.in`⁽²⁰⁾
		A	103.103.196.235^{🇮🇳 ZOHO-IN103.103.196.0/23 ZOHO}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
MX	`mx.zoho.in`⁽⁵⁰⁾
		A	169.148.146.168^{🇮🇳 ZOHO-IN169.148.146.0/24 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
		A	169.148.149.118^{🇮🇳 ZOHO-IN169.148.148.0/23 ZOHO Corporation Private Limited Estancia IT Park GST Road , Vallanchery Village, GST Rd}
			PTR	`mx2.zoho.in`
			PTR	`mx3.zoho.in`
			PTR	`mx.zoho.in`
TXT	`v=spf1 include:zoho.in ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.39.106, 172.67.144.143
		IPv6 hints	2606:4700:3033::ac43:908f, 2606:4700:3035::6815:276a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`jeff.ns.cloudflare.com`dns@cloudflare.com serial=2407883673

`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=1783232391

Previously MX for

sumitchakraborty.com

Subdomains

www.sumitchakraborty.com

Same first word

sumitchakraborty.com

DNS History

16 records (9 active, 7 former)

●NSjeff.ns.cloudflare.com2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

○NSns1.bh-21.webhostbox.net2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 05:34:54
○ 2015-11-11 17:24:38
○ 2026-07-05 06:20:50

○NSns1.hoston.biz2015-11-11 → 2017-02-01 · 5 obs

○ 2015-07-05 05:34:54
● 2015-11-11 17:24:38
● 2017-02-01 07:46:10
○ 2026-06-24 23:46:58
○ 2026-07-05 06:20:50

○NSns2.bh-21.webhostbox.net2015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 05:34:54
○ 2015-11-11 17:24:38
○ 2026-07-05 06:20:50

○NSns2.hoston.biz2015-11-11 → 2017-02-01 · 5 obs

○ 2015-07-05 05:34:54
● 2015-11-11 17:24:38
● 2017-02-01 07:46:10
○ 2026-06-24 23:46:58
○ 2026-07-05 06:20:50

●NSraphaela.ns.cloudflare.com2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

●MXmx.zoho.in2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

●MXmx2.zoho.in2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

●MXmx3.zoho.in2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

○MXsumitchakraborty.com2015-07-05 → 2017-02-01 · 4 obs

● 2015-07-05 05:34:54
● 2017-02-01 07:46:10
○ 2026-06-24 23:46:58
○ 2026-07-05 06:20:50

●A104.21.39.1062026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

●A172.67.144.1432026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

○A199.79.62.1902015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 05:34:54
○ 2015-11-11 17:24:38
○ 2026-07-05 06:20:50

○A205.134.251.152015-11-11 → 2017-02-01 · 5 obs

○ 2015-07-05 05:34:54
● 2015-11-11 17:24:38
● 2017-02-01 07:46:10
○ 2026-06-24 23:46:58
○ 2026-07-05 06:20:50

●A2606:4700:3033::ac43:908f2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

●A2606:4700:3035::6815:276a2026-06-24 → 2026-07-05 · 3 obs

○ 2017-02-01 07:46:10
● 2026-06-24 23:46:58
● 2026-07-05 06:20:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sumitchakraborty.com	jeff.ns.cloudflare.com, raphaela.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.124

NS records: jeff.ns.cloudflare.com, raphaela.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sumitchakraborty.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.143, 104.21.39.106`
AAAA	2	`2606:4700:3033::ac43:908f, 2606:4700:3035::6815:276a`
NS	2	`jeff.ns.cloudflare.com, raphaela.ns.cloudflare.com`
MX	3	`mx.zoho.in (pri: 10), mx2.zoho.in (pri: 20)...`
TXT	1	`v=spf1 include:zoho.in ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeff.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.sumitchakraborty.com is a subdomain of sumitchakraborty.com.

IP Addresses

sumitchakraborty.com points to the four IP addresses 104.21.39.106, 172.67.144.143, 2606:4700:3033::ac43:908f and 2606:4700:3035::6815:276a.

Two other host names, along with mail.progresstrad.ru, marketingvideo360.com and groovytunesvinyl.com, also share IP numbers with sumitchakraborty.com.

Name Servers

Two name servers handle the delegation for sumitchakraborty.com: jeff.ns.cloudflare.com and raphaela.ns.cloudflare.com.

sumitchakraborty.com shares its NS records with other domains, for example clarityhub.biz, neurocaremoscow.ru, autostar.click and two others.

The name servers of sumitchakraborty.com overlap at least partially with those of other domains — among them movenoticias.com, exameinformatica.pt, hschange.com and two more.

These name servers commonly appear alongside the name servers ignat.ns.cloudflare.com and pablo.ns.cloudflare.com.

DNS names with 6 IP addresses:

jeff.ns.cloudflare.com resolves to 108.162.193.124, 172.64.33.124 and 173.245.59.124 among others, with 3 other IP addresses in total.

raphaela.ns.cloudflare.com resolves to 108.162.194.192, 162.159.38.192 and 172.64.34.192 among others, with 3 other IP addresses in total.

Mail Servers

Mail for sumitchakraborty.com is routed through three mail servers — mx2.zoho.in, mx3.zoho.in and mx.zoho.in.

There is at least a partial MX overlap between sumitchakraborty.com and other domains, including aurokripa.com, wiredphase.com, learningheat.com and two others.

Host names that have two IP addresses:

mx2.zoho.in resolves to two addresses: 169.148.146.168 and 169.148.149.118.

mx.zoho.in resolves to two addresses: 169.148.146.168 and 169.148.149.118.

Host names that point to one IP address:

The hostname mx3.zoho.in resolves to 103.103.196.235.

mx2.zoho.in along with mx.zoho.in each resolve to 169.148.146.168 IP addresses.

mx2.zoho.in along with mx.zoho.in each resolve to 169.148.149.118 IP addresses.

sumitchakraborty.com - robtex.com