`sistemacontableec.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d5d0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4331^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.49^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.208^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`guss.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`guss.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`guss.ns.cloudflare.com`
		A	108.162.193.172^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	172.64.33.172^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
		A	173.245.59.172^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`guss.ns.cloudflare.com`
NS	`nelci.ns.cloudflare.com`
		A	2606:4700:50::a29f:2698^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c298^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nelci.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2298^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nelci.ns.cloudflare.com`
		A	108.162.194.152^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	162.159.38.152^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
		A	172.64.34.152^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nelci.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.49, 172.67.213.208
		IPv6 hints	2606:4700:3030::ac43:d5d0, 2606:4700:3033::6815:4331
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`guss.ns.cloudflare.com`dns@cloudflare.com serial=2402743182

`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=1778727196

Previously MX for

sistemacontableec.com

Same first word

sistemacontableec.com

DNS History

16 records (6 active, 10 former)

●NSguss.ns.cloudflare.com2026-04-14 → 2026-05-14 · 3 obs

○ 2017-04-09 09:12:06
● 2026-04-14 00:54:46
● 2026-05-14 03:09:46

●NSnelci.ns.cloudflare.com2026-04-14 → 2026-05-14 · 3 obs

○ 2017-04-09 09:12:06
● 2026-04-14 00:54:46
● 2026-05-14 03:09:46

○NSns1797.hostgator.com2015-05-31 → 2016-09-12 · 4 obs

● 2015-05-31 15:39:14
● 2016-09-12 23:53:58
○ 2017-04-09 09:12:06
○ 2026-05-14 03:09:46

○NSns1798.hostgator.com2015-05-31 → 2016-09-12 · 4 obs

● 2015-05-31 15:39:14
● 2016-09-12 23:53:58
○ 2017-04-09 09:12:06
○ 2026-05-14 03:09:46

○NSns8093.hostgator.com2015-05-31 → 2016-09-12 · 4 obs

● 2015-05-31 15:39:14
● 2016-09-12 23:53:58
○ 2017-04-09 09:12:06
○ 2026-05-14 03:09:46

○NSsk.s5.bns1.ns118.searchreinvented.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-12 23:53:58
● 2017-04-09 09:12:06
○ 2026-04-14 00:54:46
○ 2026-05-14 03:09:46

○NSsk.s5.bns2.ns118.searchreinvented.com2017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-12 23:53:58
● 2017-04-09 09:12:06
○ 2026-04-14 00:54:46
○ 2026-05-14 03:09:46

○MXaspmx.l.google.com2015-05-31 → 2016-09-12 · 4 obs

● 2015-05-31 15:39:14
● 2016-09-12 23:53:58
○ 2017-04-09 09:12:06
○ 2026-05-14 03:09:46

○MXsistemacontableec.com2015-05-31 → 2016-09-12 · 4 obs

● 2015-05-31 15:39:14
● 2016-09-12 23:53:58
○ 2017-04-09 09:12:06
○ 2026-05-14 03:09:46

●A104.21.67.492026-04-14 → 2026-05-14 · 3 obs

○ 2017-04-09 09:12:06
● 2026-04-14 00:54:46
● 2026-05-14 03:09:46

●A172.67.213.2082026-04-14 → 2026-05-14 · 3 obs

○ 2017-04-09 09:12:06
● 2026-04-14 00:54:46
● 2026-05-14 03:09:46

○A192.185.5.342015-05-31 → 2016-09-12 · 4 obs

● 2015-05-31 15:39:14
● 2016-09-12 23:53:58
○ 2017-04-09 09:12:06
○ 2026-05-14 03:09:46

○A208.91.197.132017-04-09 → 2017-04-09 · 4 obs

○ 2016-09-12 23:53:58
● 2017-04-09 09:12:06
○ 2026-04-14 00:54:46
○ 2026-05-14 03:09:46

●A2606:4700:3030::ac43:d5d02026-04-14 → 2026-05-14 · 3 obs

○ 2017-04-09 09:12:06
● 2026-04-14 00:54:46
● 2026-05-14 03:09:46

●A2606:4700:3033::6815:43312026-04-14 → 2026-05-14 · 3 obs

○ 2017-04-09 09:12:06
● 2026-04-14 00:54:46
● 2026-05-14 03:09:46

○PTRsk.s5.bns1.ns118.searchreinvented.com2017-04-09 → 2017-04-09 · 3 obs

● 2017-04-09 09:12:06
○ 2026-04-14 00:54:46
○ 2026-05-14 03:09:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sistemacontableec.com	guss.ns.cloudflare.com, nelci.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.172

NS records: guss.ns.cloudflare.com, nelci.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sistemacontableec.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.49, 172.67.213.208`
AAAA	2	`2606:4700:3030::ac43:d5d0, 2606:4700:3033::6815:4331`
NS	2	`guss.ns.cloudflare.com, nelci.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`guss.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by sistemacontableec.com: 2606:4700:3030::ac43:d5d0, 2606:4700:3033::6815:4331, 104.21.67.49 and 172.67.213.208.

other host names including artsgeotech.com, olrfairfield.org.au, psycho-clan.com, www.nxgsxyjxjy.com and getmy.org share IP numbers with sistemacontableec.com.

Name Servers

sistemacontableec.com is delegated to two name servers guss.ns.cloudflare.com and nelci.ns.cloudflare.com.

sistemacontableec.com shares the same name server setup as other domains, for instance zh-yihe.com, iheart-hub.com, bgutk.top, cyctc.top and jbptk.top.

sistemacontableec.com at least partially shares name servers with other domains, for instance almadendentistry.com, rcsglobal.com, bostheater.nl, upperedge.com and ggzz888.com.

These name servers are commonly used alongside monroe.ns.cloudflare.com and fattouche.ns.cloudflare.com.

Host names with six IP numbers:

Host name guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.

Host name nelci.ns.cloudflare.com points to: 2606:4700:50::a29f:2698, 2803:f800:50::6ca2:c298, 2a06:98c1:50::ac40:2298, 108.162.194.152, 162.159.38.152 and 172.64.34.152.

sistemacontableec.com - robtex.com