`upskillscertification.com`

DNSSEC	⚠️ Not signed
A	51.222.84.227^{🇨🇦 OVH51.222.0.0/16 Hosting route}
		PTR	`email.upskillscertification.com`
NS	`dns1.registrar-servers.com` ⭐
		A	2610:a1:1024::200^{🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
		A	156.154.132.200^{🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar}
			PTR	`dns1.namecheaphosting.com`
			PTR	`dns1.registrar-servers.com`
NS	`dns2.registrar-servers.com`
		A	2610:a1:1025::200^{🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
		A	156.154.133.200^{🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar}
			PTR	`dns2.namecheaphosting.com`
			PTR	`dns2.registrar-servers.com`
MX	`email.upskillscertification.com` ⭐
		A	51.222.84.227^{🇨🇦 OVH51.222.0.0/16 Hosting route}
			PTR	`email.upskillscertification.com`
TXT	`v=spf1 +a +mx +ip4:51.222.84.227 +ip4:15.235.111.254 +ip4:15.235.111.255 +ip4...`
SOA	`dns1.registrar-servers.com`hostmaster@registrar-servers.com serial=1771929217

`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=1778780641

Same first word

upskillscertification.com

DNS History

4 records (4 active, 0 former)

●NSdns1.registrar-servers.com2026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 03:08:40
● 2026-05-14 18:02:48

●NSdns2.registrar-servers.com2026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 03:08:40
● 2026-05-14 18:02:48

●MXemail.upskillscertification.com2026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 03:08:40
● 2026-05-14 18:02:48

●A51.222.84.2272026-04-15 → 2026-05-14 · 2 obs

● 2026-04-15 03:08:40
● 2026-05-14 18:02:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
upskillscertification.com	dns1.registrar-servers.com, dns2.registrar-servers.com	4 records

✅ Authoritative Response

Server:156.154.133.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upskillscertification.com (unsigned zone)

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.222.84.227`
NS	2	`dns1.registrar-servers.com, dns2.registrar-servers.com`
MX	1	`email.upskillscertification.com (pri: 1)`
TXT	1	`v=spf1 +a +mx +ip4:51.222.84.227 +ip4:15`
SOA	1	`dns1.registrar-servers.com hostmaster.re`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

upskillscertification.com points to IP number: 51.222.84.227.

Name Servers

upskillscertification.com is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

upskillscertification.com shares the same name server setup as forma-one.com, homebeautiful.org, bloggingtips.org, hiesolar.com and bulktrans-srl.com.

upskillscertification.com at least partially shares name servers with other domains, for instance joelleprevost.com, adornmart.com, educaconta.com, outmykitchenwindow.com and gunbroker.net.

These name servers are commonly used together with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers: dns1.registrar-servers.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to: 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

upskillscertification.com is handled by a single mail server, email.upskillscertification.com.

email.upskillscertification.com points to a single IP: 51.222.84.227.

upskillscertification.com - robtex.com