`letscalc.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:329d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a421^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.157^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.33^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arya.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c046^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2046^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arya.ns.cloudflare.com`
		A	108.162.192.70^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	172.64.32.70^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
		A	173.245.58.70^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arya.ns.cloudflare.com`
NS	`julian.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`julian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`julian.ns.cloudflare.com`
		A	108.162.195.94^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	162.159.44.94^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
		A	172.64.35.94^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`julian.ns.cloudflare.com`
TXT	`google-site-verification=_g-Etidvanb-ttTUQBsAcfnH8kf7cfJo-odifdp_1ws`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.157, 172.67.164.33
		IPv6 hints	2606:4700:3033::6815:329d, 2606:4700:3034::ac43:a421
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`arya.ns.cloudflare.com`dns@cloudflare.com serial=2401656482

`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=1778469036

Same first word

letscalc.com

Similar names

catcells.com

actesllc.com

sectallc.com

castellc.com

castcell.com

cellcast.com.au

cellcast.com

cellcast.tv

allteccs.com

cellcast.net

cellcast.in

actcells.com

cestallc.com

cestallc.net

cellcast.co.uk

calltecs.com

DNS History

14 records (6 active, 8 former)

●NSarya.ns.cloudflare.com2026-03-26 → 2026-05-11 · 3 obs

○ 2019-12-16 08:51:44
● 2026-03-26 11:02:24
● 2026-05-11 03:41:10

○NSdns1.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

○NSdns2.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

●NSjulian.ns.cloudflare.com2026-03-26 → 2026-05-11 · 3 obs

○ 2019-12-16 08:51:44
● 2026-03-26 11:02:24
● 2026-05-11 03:41:10

○MXeforward1.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

○MXeforward2.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

○MXeforward3.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

○MXeforward4.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

○MXeforward5.registrar-servers.com2019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

●A104.21.50.1572026-03-26 → 2026-05-11 · 3 obs

○ 2019-12-16 08:51:44
● 2026-03-26 11:02:24
● 2026-05-11 03:41:10

○A162.255.119.1252019-12-16 → 2019-12-16 · 3 obs

● 2019-12-16 08:51:44
○ 2026-03-26 11:02:24
○ 2026-05-11 03:41:10

●A172.67.164.332026-03-26 → 2026-05-11 · 3 obs

○ 2019-12-16 08:51:44
● 2026-03-26 11:02:24
● 2026-05-11 03:41:10

●A2606:4700:3033::6815:329d2026-03-26 → 2026-05-11 · 3 obs

○ 2019-12-16 08:51:44
● 2026-03-26 11:02:24
● 2026-05-11 03:41:10

●A2606:4700:3034::ac43:a4212026-03-26 → 2026-05-11 · 3 obs

○ 2019-12-16 08:51:44
● 2026-03-26 11:02:24
● 2026-05-11 03:41:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
letscalc.com	arya.ns.cloudflare.com, julian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.94

NS records: arya.ns.cloudflare.com, julian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letscalc.com (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.157, 172.67.164.33`
AAAA	2	`2606:4700:3033::6815:329d, 2606:4700:3034::ac43:a421`
NS	2	`arya.ns.cloudflare.com, julian.ns.cloudflare.com`
TXT	1	`google-site-verification=_g-Etidvanb-ttT`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arya.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by letscalc.com: 2606:4700:3033::6815:329d, 2606:4700:3034::ac43:a421, 104.21.50.157 and 172.67.164.33.

other host names including 6461796c6967687477696e64796a616e6540686f746d616message.urroz.org, 6e3h965.c9k77.keerveqwuthoh.com, 05axbukx7.keerveqwuthoh.com, dc-04a53e6b.dc123.net and ycliju.com share IP numbers with letscalc.com.

Name Servers

letscalc.com is delegated to two name servers arya.ns.cloudflare.com and julian.ns.cloudflare.com.

letscalc.com shares the same name server setup as other domains, for instance jtuwma.net, vramsimpex.com, e-zpasslus.com, fileroom.com and digieggs.com.

letscalc.com at least partially shares name servers with other domains, for instance ulung.id, pingen.mx, newit.us, 91tao.cc and xsec.me.

these name servers are commonly used alongside algin.ns.cloudflare.com.

Host names with six IP numbers:

Host name arya.ns.cloudflare.com points to: 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70.

Host name julian.ns.cloudflare.com points to: 2606:4700:58::a29f:2c5e, 2803:f800:50::6ca2:c35e, 2a06:98c1:50::ac40:235e, 108.162.195.94, 162.159.44.94 and 172.64.35.94.

letscalc.com - robtex.com

letscalc.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`letscalc.com`

`com`