`calculefacil.com`

DNSSEC	⚠️ Not signed
A	152.53.166.176^{🇦🇹 netcup152.53.164.0/22}
		PTR	`adsense.brworks.com.br`
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`ingrid.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ingrid.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ingrid.ns.cloudflare.com`
		A	108.162.192.165^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	172.64.32.165^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
		A	173.245.58.165^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ingrid.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽²¹⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁴⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=dAFlboIiDxjh0eGpQmwzXXbl--6RRjFoG--1wmsuGXo`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2395090856

`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

DNS History

14 records (6 active, 8 former)

●NSdan.ns.cloudflare.com2026-03-05 → 2026-03-05 · 3 obs

○ 2017-09-24 17:54:58
● 2026-03-05 19:58:20
● 2026-03-05 19:58:22

○NSdns1.brworks.com.br2016-12-14 → 2017-09-24 · 4 obs

● 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

○NSdns2.brworks.com.br2016-12-14 → 2017-09-24 · 4 obs

● 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

○NSdns3.brworks.com.br2016-12-14 → 2017-09-24 · 4 obs

● 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

○NSdns4.brworks.com.br2016-12-14 → 2017-09-24 · 4 obs

● 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

●NSingrid.ns.cloudflare.com2026-03-05 → 2026-03-05 · 3 obs

○ 2017-09-24 17:54:58
● 2026-03-05 19:58:20
● 2026-03-05 19:58:22

○MXmx-vip-01-farm74.uni5.net2016-12-14 → 2017-09-24 · 4 obs

● 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

○MXmx-vip-02-farm74.uni5.net2016-12-14 → 2017-09-24 · 4 obs

● 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

●MXroute1.mx.cloudflare.net2026-03-05 → 2026-03-05 · 3 obs

○ 2017-09-24 17:54:58
● 2026-03-05 19:58:20
● 2026-03-05 19:58:22

●MXroute2.mx.cloudflare.net2026-03-05 → 2026-03-05 · 3 obs

○ 2017-09-24 17:54:58
● 2026-03-05 19:58:20
● 2026-03-05 19:58:22

●MXroute3.mx.cloudflare.net2026-03-05 → 2026-03-05 · 3 obs

○ 2017-09-24 17:54:58
● 2026-03-05 19:58:20
● 2026-03-05 19:58:22

●A152.53.166.1762026-03-05 → 2026-03-05 · 3 obs

○ 2017-09-24 17:54:58
● 2026-03-05 19:58:20
● 2026-03-05 19:58:22

○A191.6.196.192016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 11:25:46
○ 2017-09-24 17:54:58
○ 2026-03-05 19:58:22

○A191.6.196.802017-09-24 → 2017-09-24 · 4 obs

○ 2016-12-14 11:25:46
● 2017-09-24 17:54:58
○ 2026-03-05 19:58:20
○ 2026-03-05 19:58:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net...	-
calculefacil.com	dan.ns.cloudflare.com, ingrid.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.165

NS records: dan.ns.cloudflare.com, ingrid.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calculefacil.com (unsigned zone)

⏱️ Timing

Total: 171ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`152.53.166.176`
NS	2	`dan.ns.cloudflare.com, ingrid.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 11), route3.mx.cloudflare.net (pri: 21)...`
TXT	2	`google-site-verification=dAFlboIiDxjh0eG, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

calculefacil.com points to a single IP: 152.53.166.176.

Other host names, for instance www.simuladorcaixafacil.com.br, consultarcpfgratis.net.br, coelce2via.net, pronatecsisutec.com.br and adsense.brworks.com.br share IP numbers with calculefacil.com.

Name Servers

calculefacil.com's delegation is to two name servers dan.ns.cloudflare.com and ingrid.ns.cloudflare.com.

calculefacil.com shares the same name server configuration as other domains, such as bangkokairlines.org, simuladorcaixafacil.com.br, callingministries.org, certidaodecasamentoonline.com.br and vietnam-railway.net.

calculefacil.com at least partially shares its name servers with other domains, for instance yqnorway.com, srvmx.de, blessingwheatens.com, gold-lock.com and publicpostoffice.ca.

these name servers are commonly used together with noel.ns.cloudflare.com, marge.ns.cloudflare.com, ali.ns.cloudflare.com and magnolia.ns.cloudflare.com.

Host names with six IP numbers:

dan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.

ingrid.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa5, 2803:f800:50::6ca2:c0a5, 2a06:98c1:50::ac40:20a5, 108.162.192.165, 172.64.32.165 and 173.245.58.165.

Mail Servers

calculefacil.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

calculefacil.com shares some mail servers with other domains, including script.co.il, sup99.ru, ipais.com, hydramc.com.br and riebe.cloud.

Host names with six IP numbers:

route1.mx.cloudflare.net has IPs 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net has IPs 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net has IPs 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

calculefacil.com - robtex.com