`proextraining.com`

DNSSEC	⚠️ Not signed
A	209.41.74.2^{🇺🇸 DATABANK209.41.64.0/20 Databank-SLC}
		PTR	`ns1.vpcdns.com`
NS	`ns1.vpcdns.com` ⭐
		A	209.41.74.2^{🇺🇸 DATABANK209.41.64.0/20 Databank-SLC}
			PTR	`ns1.vpcdns.com`
NS	`ns2.vpcdns.com`
		A	68.183.150.200^{🇺🇸 DIGITALOCEAN68.183.144.0/20 DigitalOcean}
			PTR	`ns2.vpcdns.com`
NS	`ns3.vpcdns.com`
		A	104.248.78.148^{🇺🇸 DIGITALOCEAN104.248.64.0/20 DigitalOcean}
			PTR	`ns3.vpcdns.com`
MX	`mx1.vpcmail.com` ⭐
		A	209.41.74.2^{🇺🇸 DATABANK209.41.64.0/20 Databank-SLC}
			PTR	`ns1.vpcdns.com`
MX	`mx2.vpcmail.com`⁽²⁰⁾
		A	68.183.150.200^{🇺🇸 DIGITALOCEAN68.183.144.0/20 DigitalOcean}
			PTR	`ns2.vpcdns.com`
MX	`mx3.vpcmail.com`⁽³⁰⁾
		A	104.248.78.148^{🇺🇸 DIGITALOCEAN104.248.64.0/20 DigitalOcean}
			PTR	`ns3.vpcdns.com`
TXT	`v=spf1 a mx ip4:209.41.74.0/25 include:vpcdns.com -all`
SOA	`ns1.vpcdns.com`noc@vpcdns.com 2019-01-27 #3

`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=1778305241

Same first word

proextraining.com

DNS History

7 records (7 active, 0 former)

●NSns1.vpcdns.com2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

●NSns2.vpcdns.com2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

●NSns3.vpcdns.com2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

●MXmx1.vpcmail.com2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

●MXmx2.vpcmail.com2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

●MXmx3.vpcmail.com2015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

●A209.41.74.22015-05-26 → 2026-05-09 · 2 obs

● 2015-05-26 14:22:22
● 2026-05-09 05:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
proextraining.com	ns1.vpcdns.com, ns2.vpcdns.com, ns3.vpcdns.com	3 records

✅ Authoritative Response

Server:209.41.74.2

NS records: ns1.vpcdns.com, ns2.vpcdns.com, ns3.vpcdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proextraining.com (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.41.74.2`
NS	3	`ns3.vpcdns.com, ns1.vpcdns.com...`
MX	3	`mx3.vpcmail.com (pri: 30), mx2.vpcmail.com (pri: 20)...`
TXT	1	`v=spf1 a mx ip4:209.41.74.0/25 include:v`
SOA	1	`ns1.vpcdns.com noc.vpcdns.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.vpcdns.com, ns2.vpcdns.com, ns3.vpcdns.com)

Analysis

IP Addresses

proextraining.com resolves to one IP number: 209.41.74.2.

other host names including vpconline.com, vpcdns.com, paymentfast.net, vpcit.com and l2x.net share IP numbers with proextraining.com.

Name Servers

proextraining.com is delegated to three name servers ns1.vpcdns.com, ns2.vpcdns.com and ns3.vpcdns.com.

proextraining.com at least partially shares name servers with other domains, for instance vpcmail.com, xioncorp.com, easyselfemployment.com, zooia.com and ssrus.com.

Host names with one IP number: ns1.vpcdns.com points to 209.41.74.2; ns2.vpcdns.com points to 68.183.150.200; ns3.vpcdns.com points to 104.248.78.148.

Mail Servers

proextraining.com is handled by three mail servers: mx1.vpcmail.com, mx2.vpcmail.com and mx3.vpcmail.com.

proextraining.com shares some mail servers with other domains, at least partially, for instance wasatchmgt.com, vpcmail.com, zooia.com, ssrus.com and vpconline.com.

Host names with one IP number: mx1.vpcmail.com points to 209.41.74.2; mx2.vpcmail.com points to 68.183.150.200; mx3.vpcmail.com points to 104.248.78.148.

proextraining.com - robtex.com