`sistemas77.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:38b4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9b04^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.56.180^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.4^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`mail.sistemas77.com`⁽¹⁰⁾
		A	2605:a140:2185:8751::1^{🇺🇸 CONTABO-USA2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States}
		A	45.151.123.210^{🇩🇪 CONTABO45.151.123.0/24}
			PTR	`mail.silco.com.br`
TXT	`google-site-verification=bqXCi3W-LFEVpp7opo4KmwbX2H9bEXU3SccraugjIKc`
TXT	`google-site-verification=rAWdyIvFFKGgG95V_vyE6Uu5BKtdLRMEJYHenYy7TJs`
TXT	`v=spf1 +mx +a ~all`
TXT	`v=spf1 a mx ip4:45.151.123.210 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.56.180, 172.67.155.4
		IPv6 hints	2606:4700:3036::6815:38b4, 2606:4700:3036::ac43:9b04
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2401545299

`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=1777075381

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sistemas77.com	bart.ns.cloudflare.com, zoe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sistemas77.com (unsigned zone)

⏱️ Timing

Total: 112ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.4, 104.21.56.180`
AAAA	2	`2606:4700:3036::6815:38b4, 2606:4700:3036::ac43:9b04`
NS	2	`bart.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	2	`mail.sistemas77.com (pri: 10), mail.sistemas77.com (pri: 5)`
TXT	4	`google-site-verification=bqXCi3W-LFEVpp7, google-site-verification=rAWdyIvFFKGgG95...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sistemas77.com maps to four IP numbers: 2606:4700:3036::6815:38b4, 2606:4700:3036::ac43:9b04, 104.21.56.180 and 172.67.155.4.

Other host names, for instance vqwdasdsad.t8d4k8fkr06707.workers.dev, www.jsjbgy.com, oav-payment.openai-vn.workers.dev, www.jiushenbang.com and udifv.com share IP numbers with sistemas77.com.

Name Servers

Two name servers bart.ns.cloudflare.com and zoe.ns.cloudflare.com handle delegation for sistemas77.com.

sistemas77.com uses the same name server setup as other domains, for example anidraw.net, 2prognoza.ru, d-freaks.com, biocodeacademy.com and exploringworldsoldandnew.com.

sistemas77.com partially shares name servers with other domains; examples include interexchange.org, 53118956.xyz, todaysadvantagedeals.com, bnymystock.com and 899www.com.

These name servers are commonly used with aiden.ns.cloudflare.com, hera.ns.cloudflare.com and maria.ns.cloudflare.com.

Host names with six IP numbers: bart.ns.cloudflare.com points to: 2606:4700:58::adf5:3b47, 2803:f800:50::6ca2:c147, 2a06:98c1:50::ac40:2147, 108.162.193.71, 172.64.33.71 and 173.245.59.71; zoe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a95, 2803:f800:50::6ca2:c095, 2a06:98c1:50::ac40:2095, 108.162.192.149, 172.64.32.149 and 173.245.58.149.

Mail Servers

sistemas77.com is handled by a single mail server, mail.sistemas77.com.

Host mail.sistemas77.com resolves to two IPs: 2605:a140:2185:8751::1 and 45.151.123.210.

sistemas77.com - robtex.com

sistemas77.com

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