`sistechmx.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3e11^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d9e6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.62.17^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.230^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c168^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2168^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bob.ns.cloudflare.com`
		A	108.162.193.104^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	172.64.33.104^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
		A	173.245.59.104^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bob.ns.cloudflare.com`
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nola.ns.cloudflare.com`
		A	108.162.192.212^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	172.64.32.212^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	173.245.58.212^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
MX	`mail.korreoweb.com` ⭐
		A	52.58.173.206^{🇩🇪 Amazon52.58.0.0/15 EC2 FRA Prefix}
			PTR	`mail.korreoweb.com`
TXT	`ez-verification=NDQ1OSBzaXN0ZWNobXguY29tIDIwMjAtMDMtMjAgMTY6MTA6NTA=`
TXT	`v=spf1 a mx ip4:52.58.173.206~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.62.17, 172.67.217.230
		IPv6 hints	2606:4700:3030::6815:3e11, 2606:4700:3035::ac43:d9e6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`bob.ns.cloudflare.com`dns@cloudflare.com serial=2400677306

`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=1776014382

Same first word

sistechmx.com

DNS History

11 records (7 active, 4 former)

●NSbob.ns.cloudflare.com2020-03-21 → 2026-04-12 · 2 obs

● 2020-03-21 05:40:44
● 2026-04-12 17:40:14

●NSnola.ns.cloudflare.com2020-03-21 → 2026-04-12 · 2 obs

● 2020-03-21 05:40:44
● 2026-04-12 17:40:14

●MXmail.korreoweb.com2026-04-11 → 2026-04-12 · 2 obs

● 2026-04-11 01:43:28
● 2026-04-12 17:40:14

●A104.21.62.172026-04-11 → 2026-04-12 · 3 obs

○ 2020-03-21 05:40:44
● 2026-04-11 01:43:28
● 2026-04-12 17:40:14

○A104.27.134.252020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:40:44
○ 2026-04-11 01:43:28
○ 2026-04-12 17:40:14

○A104.27.135.252020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:40:44
○ 2026-04-11 01:43:28
○ 2026-04-12 17:40:14

●A172.67.217.2302026-04-11 → 2026-04-12 · 3 obs

○ 2020-03-21 05:40:44
● 2026-04-11 01:43:28
● 2026-04-12 17:40:14

●A2606:4700:3030::6815:3e112026-04-11 → 2026-04-12 · 3 obs

○ 2020-03-21 05:40:44
● 2026-04-11 01:43:28
● 2026-04-12 17:40:14

○A2606:4700:3034::681b:87192020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:40:44
○ 2026-04-11 01:43:28
○ 2026-04-12 17:40:14

●A2606:4700:3035::ac43:d9e62026-04-11 → 2026-04-12 · 3 obs

○ 2020-03-21 05:40:44
● 2026-04-11 01:43:28
● 2026-04-12 17:40:14

○A2606:4700:3037::681b:86192020-03-21 → 2020-03-21 · 3 obs

● 2020-03-21 05:40:44
○ 2026-04-11 01:43:28
○ 2026-04-12 17:40:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
sistechmx.com	bob.ns.cloudflare.com, nola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.104

NS records: bob.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sistechmx.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.62.17, 172.67.217.230`
AAAA	2	`2606:4700:3035::ac43:d9e6, 2606:4700:3030::6815:3e11`
NS	2	`bob.ns.cloudflare.com, nola.ns.cloudflare.com`
MX	1	`mail.korreoweb.com (pri: 1)`
TXT	2	`ez-verification=NDQ1OSBzaXN0ZWNobXguY29t, v=spf1 a mx ip4:52.58.173.206~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sistechmx.com points to four IP numbers: 2606:4700:3030::6815:3e11, 2606:4700:3035::ac43:d9e6, 104.21.62.17 and 172.67.217.230.

For instance, other host names apresenca.com.br, maymin.org, www.thaivwclub.com, crugcxae.asia and jordannews.net share IP numbers with sistechmx.com.

Name Servers

sistechmx.com is delegated to two name servers: bob.ns.cloudflare.com and nola.ns.cloudflare.com.

sistechmx.com uses the same name server setup as other domains such as eppela.com, daem.com.mx, uspostcode.net, antonellaboutique.com and lla-cloud.com.

sistechmx.com shares name servers with other domains at least partially, for example rr1177.com, bestiepaws.com, psicologoemocionalonline.com, learntocodebb.com and nimexpress.com.

These name servers are commonly used with the name servers hayes.ns.cloudflare.com and gordon.ns.cloudflare.com.

Host names with six IP numbers: host name bob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b68, 2803:f800:50::6ca2:c168, 2a06:98c1:50::ac40:2168, 108.162.193.104, 172.64.33.104 and 173.245.59.104; host name nola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad4, 2803:f800:50::6ca2:c0d4, 2a06:98c1:50::ac40:20d4, 108.162.192.212, 172.64.32.212 and 173.245.58.212.

Mail Servers

sistechmx.com is handled by a single mail server, mail.korreoweb.com.

sistechmx.com shares the same mail server setup as other domains, for instance ferver.com.mx, inetwords.com, rodriguezbarbershop.com, soportequiposroland.com and diasabienesraices.com.

mail.korreoweb.com points to a single IP: 52.58.173.206.

sistechmx.com - robtex.com

sistechmx.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sistechmx.com`

`com`