`worldclasssoftware.com`

DNSSEC	⚠️ Not signed
A	206.81.2.19^{🇺🇸 DIGITALOCEAN206.81.0.0/20 DigitalOcean}
NS	`ns47.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns48.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx001.netsol.xion.oxcs.net` ⭐
		A	173.45.18.128^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx31.oxsus-vadesecure.net`
MX	`mx002.netsol.xion.oxcs.net` ⭐
		A	173.45.18.129^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx32.oxsus-vadesecure.net`
MX	`mx003.netsol.xion.oxcs.net` ⭐
		A	51.81.206.108^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx33.oxsus-vadesecure.net`
MX	`mx004.netsol.xion.oxcs.net` ⭐
		A	51.81.206.109^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx34.oxsus-vadesecure.net`
TXT	`v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all`
SOA	`NS47.WORLDNIC.com`namehost@WORLDNIC.com serial=126072522

`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=1786454179

WOT: UNKNOWN (60/100)

Same first word

worldclasssoftware.com

DNS History

11 records (7 active, 4 former)

●NSns47.worldnic.com2015-03-24 → 2026-08-11 · 2 obs

● 2015-03-24 16:55:36
● 2026-08-11 13:32:40

●NSns48.worldnic.com2015-03-24 → 2026-08-11 · 2 obs

● 2015-03-24 16:55:36
● 2026-08-11 13:32:40

○MXinbound.worldclasssoftware.com.netsolmail.net2015-03-24 → 2017-02-02 · 4 obs

● 2015-03-24 16:55:36
● 2017-02-02 03:48:18
○ 2018-09-24 22:58:38
○ 2026-08-11 13:32:40

●MXmx001.netsol.xion.oxcs.net2026-03-18 → 2026-08-11 · 3 obs

○ 2018-09-24 22:58:38
● 2026-03-18 23:41:08
● 2026-08-11 13:32:40

●MXmx002.netsol.xion.oxcs.net2026-03-18 → 2026-08-11 · 3 obs

○ 2018-09-24 22:58:38
● 2026-03-18 23:41:08
● 2026-08-11 13:32:40

●MXmx003.netsol.xion.oxcs.net2026-03-18 → 2026-08-11 · 3 obs

○ 2018-09-24 22:58:38
● 2026-03-18 23:41:08
● 2026-08-11 13:32:40

●MXmx004.netsol.xion.oxcs.net2026-03-18 → 2026-08-11 · 3 obs

○ 2018-09-24 22:58:38
● 2026-03-18 23:41:08
● 2026-08-11 13:32:40

○MXmx1.netsolmail.net2018-09-24 → 2018-09-24 · 4 obs

○ 2017-02-02 03:48:18
● 2018-09-24 22:58:38
○ 2026-03-18 23:41:08
○ 2026-08-11 13:32:40

○A173.201.191.1932015-03-24 → 2015-10-24 · 4 obs

● 2015-03-24 16:55:36
● 2015-10-24 17:51:12
○ 2016-02-03 20:23:52
○ 2026-08-11 13:32:40

●A206.81.2.192026-08-11 → 2026-08-11 · 2 obs

○ 2026-05-07 07:42:04
● 2026-08-11 13:32:40

○A67.210.234.52016-02-03 → 2026-05-07 · 4 obs

○ 2015-10-24 17:51:12
● 2016-02-03 20:23:52
● 2026-05-07 07:42:04
○ 2026-08-11 13:32:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
worldclasssoftware.com	ns47.worldnic.com, ns48.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.50

NS records: ns47.worldnic.com, ns48.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for worldclasssoftware.com (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`206.81.2.19`
NS	2	`ns47.worldnic.com, ns48.worldnic.com`
MX	4	`mx004.netsol.xion.oxcs.net (pri: 10), mx003.netsol.xion.oxcs.net (pri: 10)...`
TXT	1	`v=spf1 include:spf.registeredsite.com in`
SOA	1	`NS47.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns47.worldnic.com, ns48.worldnic.com)

Analysis

IP Addresses

worldclasssoftware.com resolves to just one IP address, 206.81.2.19.

Host names such as cloud-master.io, acloudengineer.com and server.zemation.com share their IP numbers with worldclasssoftware.com.

Name Servers

worldclasssoftware.com uses two name servers for its delegation: ns47.worldnic.com and ns48.worldnic.com.

worldclasssoftware.com shares its NS records with other domains, for example ctenavigator.org, highpostcap.com, cogluation-questions.com and two others.

At least some of worldclasssoftware.com's name servers are shared with other domains, for example gnuware.com, eventfest.us, epal.com and two more.

Each of ns47.worldnic.com and ns48.worldnic.com has one IP address: ns47.worldnic.com uses 162.159.26.111 and ns48.worldnic.com uses 162.159.27.50.

Mail Servers

Mail for worldclasssoftware.com is handled by four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.

There is at least a partial MX overlap between worldclasssoftware.com and other domains, including natedsandersimages.com, rockweld.com, edencapital.net and two others.

The hosts mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net all resolve to exactly one IP address each: 173.45.18.128, 173.45.18.129, 51.81.206.108 and 51.81.206.109 respectively.

worldclasssoftware.com - robtex.com