`mx.criba.edu.ar`

DNSSEC	⚠️ Not signed
A	2801:0:90:192::8^{🇦🇷 AS281092801:0:90::/48 LACNIC generated route6 for FUNDACION DEL SUR PARA EL DESARROLLO TECNOLOGICO (FUNDASUR)}
		PTR	`mecha.criba.edu.ar`
A	190.124.192.8^{🇦🇷 AS28109190.124.192.0/20 LACNIC generated route for FUNDACION DEL SUR PARA EL DESARROLLO TECNOLOGICO (FUNDASUR)}

`criba.edu.ar`

	DNSSEC	🔒 Signed (DS record present)
	A	2801:0:90:192::37^{🇦🇷 AS281092801:0:90::/48 LACNIC generated route6 for FUNDACION DEL SUR PARA EL DESARROLLO TECNOLOGICO (FUNDASUR)}
	A	190.124.192.37^{🇦🇷 AS28109190.124.192.0/20 LACNIC generated route for FUNDACION DEL SUR PARA EL DESARROLLO TECNOLOGICO (FUNDASUR)}
	NS	`ns1.criba.edu.ar` ⭐
	NS	`ns2.criba.edu.ar`
	MX	`mmxx.criba.edu.ar` ⭐
	TXT	`cisco-ci-domain-verification=45c0e548f0ffd52e07ef7bca02271387787ce8ad2a71d4f4...`
	TXT	`v=spf1 redirect=_spf.criba.edu.ar`
	TXT	`google-site-verification=HQhr3FShvwZisy5GwLP0pMW19lietJG3Qf_m1U-5JAc`
	SOA	`ns1.criba.edu.ar`hostmaster@criba.edu.ar 2022-10-07 #91

rank #767709 globally
rank #1092 in the tld
📈 Tranco rank: #165,163

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DNS History

2 records (2 active, 0 former)

●A190.124.192.82015-04-21 → 2026-04-14 · 2 obs

● 2015-04-21 04:48:52
● 2026-04-14 09:50:22

●A2801:0:90:192::82015-04-21 → 2026-04-14 · 2 obs

● 2015-04-21 04:48:52
● 2026-04-14 09:50:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	a.lactld.org, c.dns.ar, d.dns.ar, e.dns.ar...	10 records
edu.ar	unlp.unlp.edu.ar, b.riu.edu.ar, ns1.uba.ar, a.riu.edu.ar...	10 records
criba.edu.ar	ns2.criba.edu.ar, ns1.criba.edu.ar	4 records

✅ Authoritative Response

Server:190.124.192.2

NS records: ns2.criba.edu.ar, ns1.criba.edu.ar

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1098ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`190.124.192.8`
AAAA	1	`2801:0:90:192::8`

📌 Glue Records Collected

Total: 24

In-bailiwick: 20 (c.dns.ar, d.dns.ar, e.dns.ar...)

Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, ns1.uba.ar...)

Analysis

IP Addresses

mx.criba.edu.ar has two IP numbers: 2801:0:90:192::8 and 190.124.192.8.

Other host names, for example mecha.criba.edu.ar, share IP numbers with mx.criba.edu.ar.

mx.criba.edu.ar - robtex.com

mx.criba.edu.ar

criba.edu.ar