`ispvirtual.com.ar`

DNSSEC	⚠️ Not signed
A	167.250.5.51^{🇦🇷 AS264649167.250.5.0/24}
		PTR	`nb51.servidoraweb.net`
NS	`dns1.servidoraweb.net` ⭐ ⚠️ Not in parent delegation
		A	167.250.4.4^{🇦🇷 AS264649167.250.4.0/24}
			PTR	`na4.servidoraweb.net`
NS	`dns2.servidoraweb.net` ⚠️ Not in parent delegation
		A	158.69.231.253^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`ip253.ip-158-69-231.net`
NS	`ns1.nuthost.com` ⚠️ Not in zone NS records
		A	167.250.4.4^{🇦🇷 AS264649167.250.4.0/24}
			PTR	`na4.servidoraweb.net`
NS	`ns2.nuthost.com` ⚠️ Not in zone NS records
		A	158.69.231.253^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`ip253.ip-158-69-231.net`
MX	`ispvirtual.com.ar` ⭐
		A	167.250.5.51^{🇦🇷 AS264649167.250.5.0/24}
			PTR	`nb51.servidoraweb.net`
MX	`mxbkp.urltemporal.com`⁽¹⁰⁾
		A	158.69.136.10^{🇨🇦 OVH158.69.0.0/16 Hosting route}
			PTR	`mxbkp.urltemporal.com`
TXT	`google-site-verification=spq7J5IEwvwN7EGmaWYwBkoqoolUJDHnjK5uo3fPe-w`
TXT	`v=spf1 +a +mx +ip4:167.250.5.51 ~all`
SOA	`dns1.servidoraweb.net`servers@servidoraweb.net 2026-07-02 #3

`com.ar`

	DNSSEC	⚠️ Not signed
	NS	`e.dns.ar` ⭐ ⚠️ Not in parent delegation
	NS	`a.lactld.org` ⚠️ Not in parent delegation
	NS	`c.dns.ar` ⚠️ Not in parent delegation
	NS	`d.dns.ar` ⚠️ Not in parent delegation
	NS	`f.dns.ar` ⚠️ Not in parent delegation
	TXT	`COM.AR zone generated atEpoch 1783227891localtime 2026-07-05T02:04:51-03:00GM...`
	SOA	`e.dns.ar`noc@nic.gob.ar 2026-07-05 #3

WOT: SAFE (50/100)

MX for

ispvirtual.com.ar

Subdomains

alumnos.ispvirtual.com.ar

Same first word

ispvirtual.com.ar

Similar names

DNS History

7 records (7 active, 0 former)

●NSdns1.servidoraweb.net2026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

●NSdns2.servidoraweb.net2026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

●NSns1.nuthost.com2026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

●NSns2.nuthost.com2026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

●MXispvirtual.com.ar2026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

●MXmxbkp.urltemporal.com2026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

●A167.250.5.512026-05-16 → 2026-07-05 · 2 obs

● 2026-05-16 11:03:34
● 2026-07-05 06:20:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ar	c.dns.ar, d.dns.ar, e.dns.ar, f.dns.ar	-
ispvirtual.com.ar	ns2.nuthost.com, ns1.nuthost.com	-

✅ Authoritative Response

Server:158.69.231.253

NS records: ns2.nuthost.com, ns1.nuthost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ispvirtual.com.ar (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.250.5.51`
NS	2	`dns1.servidoraweb.net, dns2.servidoraweb.net`
MX	2	`ispvirtual.com.ar (pri: 0), mxbkp.urltemporal.com (pri: 10)`
TXT	2	`v=spf1 +a +mx +ip4:167.250.5.51 ~all, google-site-verification=spq7J5IEwvwN7EG`
SOA	1	`dns1.servidoraweb.net servers.servidoraw`

Analysis

Hierarchy

ispvirtual.com.ar is the parent zone for alumnos.ispvirtual.com.ar.

Mail Server Role

ispvirtual.com.ar acts as its own mail server.

mxbkp.urltemporal.com is often seen acting as a mail server in combination with ispvirtual.com.ar.

IP Addresses

ispvirtual.com.ar points to a single IP number: 167.250.5.51.

Additional host names — *.obsba.org.ar, stiapba.org.ar, alumnos.ispvirtual.com.ar and two others — share IP numbers with ispvirtual.com.ar.

Name Servers

ispvirtual.com.ar has four authoritative name servers: ns1.nuthost.com, ns2.nuthost.com, dns1.servidoraweb.net and dns2.servidoraweb.net.

ispvirtual.com.ar partially shares its NS delegation with several other domains, including amgseguridad.com.ar, growupargentina.com, maticsoluciones.com.ar and two others.

These name servers are regularly seen alongside ns1.servidoraweb.net and ns2.servidoraweb.net as name servers.

Host names ns1.nuthost.com, ns2.nuthost.com, dns1.servidoraweb.net and dns2.servidoraweb.net each have one IP address. Notably, ns1.nuthost.com and dns1.servidoraweb.net resolve to the same address 167.250.4.4, and ns2.nuthost.com and dns2.servidoraweb.net resolve to the same address 158.69.231.253.

Host names pointing to 167.250.4.4 IP addresses: ns1.nuthost.com and dns1.servidoraweb.net.

Host names pointing to 158.69.231.253 IP addresses: ns2.nuthost.com and dns2.servidoraweb.net.

Mail Servers

ispvirtual.com.ar uses two mail servers, ispvirtual.com.ar and mxbkp.urltemporal.com.

ispvirtual.com.ar shares mail servers — at least in part — with other domains, including elnaufrago.com.ar, endurodelverano.com.ar, doctoramaldonado.com and two others.

These mail servers are frequently used alongside the mail servers ecocheras.com.ar, arg-dim.com and lemrosario.com, plus two others.

ispvirtual.com.ar resolves to 167.250.5.51. mxbkp.urltemporal.com resolves to 158.69.136.10. Both host names point to a single IP number.

ispvirtual.com.ar - robtex.com