`practicalbusinessskills.com`

DNSSEC	⚠️ Not signed
A	172.65.64.16^{🇺🇸 Cloudflare172.65.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.65.64.17^{🇺🇸 Cloudflare172.65.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns1.dnsvisa.com` ⭐
		A	2400:cb00:2049:1::a29f:999^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.9.153^{Cloudflare162.159.9.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.dnsvisa.com`
		A	2400:cb00:2049:1::a29f:8eb^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.8.235^{Cloudflare162.159.8.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.dnsvisa.com`
		A	2400:cb00:2049:1::a29f:b39^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.11.57^{Cloudflare162.159.11.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`0 contactemail hostmaster@visa.com`
TXT	`ca3-3754f2cac4944ee9b3533f32c471d01f`
TXT	`ca3-584395581a234fe4a704a1e817779e13`
TXT	`v=spf1 mx ip4:27.126.146.0/21 ip4:180.189.136.0/22 ip4:64.225.156.150 ip4:64....`
SOA	`ns1.dnsvisa.com`dns@cloudflare.com serial=2408292786

`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=1784739292

rank #669627 globally
rank #282984 in the tld
WOT: SUSPICIOUS (48/100)
📈 Tranco rank: #335,139

Subdomains

www.practicalbusinessskills.com

Same first word

practicalbusinessskills.org

practicalbusinessskills.com

DNS History

18 records (10 active, 8 former)

○NSns.mainnameserver.com2015-06-09 → 2016-05-03 · 4 obs

● 2015-06-09 09:45:26
● 2016-05-03 12:17:26
○ 2017-01-20 13:42:12
○ 2026-07-22 16:55:24

●NSns1.dnsvisa.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

○NSns1.vidacloud.co.uk2017-01-20 → 2018-06-26 · 5 obs

○ 2016-05-03 12:17:26
● 2017-01-20 13:42:12
● 2018-06-26 09:52:50
○ 2026-02-16 03:25:46
○ 2026-07-22 16:55:24

●NSns2.dnsvisa.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

○NSns2.mainnameserver.com2015-06-09 → 2016-05-03 · 4 obs

● 2015-06-09 09:45:26
● 2016-05-03 12:17:26
○ 2017-01-20 13:42:12
○ 2026-07-22 16:55:24

○NSns2.vidacloud.co.uk2017-01-20 → 2018-06-26 · 5 obs

○ 2016-05-03 12:17:26
● 2017-01-20 13:42:12
● 2018-06-26 09:52:50
○ 2026-02-16 03:25:46
○ 2026-07-22 16:55:24

●NSns3.dnsvisa.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

●MXalt3.aspmx.google.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

●MXalt4.aspmx.google.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

●MXaspmx.l.google.com2026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

○MXmail.practicalbusinessskills.com2015-06-09 → 2016-05-03 · 4 obs

● 2015-06-09 09:45:26
● 2016-05-03 12:17:26
○ 2017-01-20 13:42:12
○ 2026-07-22 16:55:24

○MXmail3.eqx.gridhost.co.uk2017-01-20 → 2018-06-26 · 5 obs

○ 2016-05-03 12:17:26
● 2017-01-20 13:42:12
● 2018-06-26 09:52:50
○ 2026-02-16 03:25:46
○ 2026-07-22 16:55:24

●A172.65.64.162026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

●A172.65.64.172026-02-16 → 2026-07-22 · 3 obs

○ 2018-06-26 09:52:50
● 2026-02-16 03:25:46
● 2026-07-22 16:55:24

○A185.119.173.1492017-01-20 → 2018-06-26 · 5 obs

○ 2016-05-03 12:17:26
● 2017-01-20 13:42:12
● 2018-06-26 09:52:50
○ 2026-02-16 03:25:46
○ 2026-07-22 16:55:24

○A79.170.40.2392015-06-09 → 2016-05-03 · 4 obs

● 2015-06-09 09:45:26
● 2016-05-03 12:17:26
○ 2017-01-20 13:42:12
○ 2026-07-22 16:55:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
practicalbusinessskills.com	ns1.dnsvisa.com, ns2.dnsvisa.com, ns3.dnsvisa.com	3 records

✅ Authoritative Response

Server:162.159.9.153

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicalbusinessskills.com (unsigned zone)

⏱️ Timing

Total: 206ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.65.64.16, 172.65.64.17`
NS	3	`ns1.dnsvisa.com, ns2.dnsvisa.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.google.com (pri: 10)...`
TXT	4	`0 contactemail hostmaster@visa.com, ca3-3754f2cac4944ee9b3533f32c471d01f...`
SOA	1	`ns1.dnsvisa.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 3

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

Analysis

Hierarchy

practicalbusinessskills.com is a parent domain of www.practicalbusinessskills.com.

IP Addresses

practicalbusinessskills.com resolves to the IP addresses 172.65.64.16 and 172.65.64.17

Two other host names, along with visainc.sa, visacheckout.com.mx and www.visanet.pe, also share IP numbers with practicalbusinessskills.com.

Name Servers

Three name servers are authoritative for practicalbusinessskills.com: ns1.dnsvisa.com, ns2.dnsvisa.com and ns3.dnsvisa.com.

practicalbusinessskills.com shares at least some of its name servers with other domains, including 184.185.66.in-addr.arpa, visaoffers.com.br, carddemasa.ro and two others.

ns1.dnsvisa.com resolves to 162.159.9.153 and 2400:cb00:2049:1::a29f:999. ns2.dnsvisa.com resolves to 162.159.8.235 and 2400:cb00:2049:1::a29f:8eb. ns3.dnsvisa.com resolves to 162.159.11.57 and 2400:cb00:2049:1::a29f:b39. All three hostnames point to two IP numbers each.