`uppergroup.co.za`

DNSSEC	⚠️ Not signed
A	67.217.57.170^{🇺🇸 NJIIX-167.217.48.0/20 proxy by NJIIX.net}
		PTR	`webhosting3007.is.cc`
NS	`cdns1.interserver.net` ⭐ ⚠️ Not in zone NS records
		A	216.158.228.164^{🇺🇸 NJIIX-1216.158.224.0/20 Proxy by NJIIX.NET}
			PTR	`cdns1.interserver.net`
NS	`cdns2.interserver.net` ⚠️ Not in zone NS records
		A	216.158.234.243^{🇺🇸 NJIIX-1216.158.224.0/20 Proxy by NJIIX.NET}
			PTR	`cdns2.interserver.net`
NS	`cdns3.interserver.net` ⚠️ Not in zone NS records
		A	199.231.191.75^{🇺🇸 NJIIX-1199.231.184.0/21 Proxy by NJIIX.NET}
			PTR	`cdns3.interserver.net`
NS	`webhosting3007a.trouble-free.net`
		A	67.217.57.170^{🇺🇸 NJIIX-167.217.48.0/20 proxy by NJIIX.net}
			PTR	`webhosting3007.is.cc`
NS	`webhosting3007b.trouble-free.net`
		A	67.217.57.171^{🇺🇸 NJIIX-167.217.48.0/20 proxy by NJIIX.net}
MX	`mail.uppergroup.co.za` ⭐
		A	67.217.57.170^{🇺🇸 NJIIX-167.217.48.0/20 proxy by NJIIX.net}
			PTR	`webhosting3007.is.cc`
TXT	`v=spf1 +a +mx +ip4:67.217.57.170 include:relay.mailbaby.net ~all`
SOA	`cdns1.interserver.net`dns@interserver.net 2026-05-12 #1

`co.za`

	DNSSEC	⚠️ Not signed
	NS	`ns.coza.net.za` ⭐
	NS	`coza1.dnsnode.net`
	NS	`ns2.dns.net.za`
	NS	`ns2us.dns.business`
	NS	`ns5.dns.net.za`
	MX	`mx2.dns.business` ⭐
	TXT	`google-site-verification=likJ1inLA3BiWH30vLTURD5kbYZshPreaO0bQH_pMVM`
	TXT	`v=spf1 a:mail.coza.net.za a:mx2.coza.net.za a:mail.registry.net.za include:_...`
	SOA	`ns.coza.net.za`this-is-probably-not-the-email-address-you-are-looking-for@co.za serial=2025078565

🔒 HSTS Preload (+subdomains)
rank #699026 globally
rank #1293 in the tld
WOT: SAFE (72/100)

MX for

uppergroup.co.za

Subdomains

mail.uppergroup.co.za

Same first word

uppergroup.co.za

uppergroup.com.ar

Similar names

grupoupper.com.br

DNS History

14 records (7 active, 7 former)

●NScdns1.interserver.net2026-05-13 → 2026-07-18 · 3 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
● 2026-07-18 04:38:48

●NScdns2.interserver.net2026-05-13 → 2026-07-18 · 3 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
● 2026-07-18 04:38:48

●NScdns3.interserver.net2026-05-13 → 2026-07-18 · 3 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
● 2026-07-18 04:38:48

○NSns1.tld-ns.net2026-02-28 → 2026-05-11 · 4 obs

● 2026-02-28 23:59:30
● 2026-05-11 08:34:08
○ 2026-05-13 02:46:32
○ 2026-07-18 04:38:48

○NSns2.tld-ns.com2026-02-28 → 2026-05-11 · 4 obs

● 2026-02-28 23:59:30
● 2026-05-11 08:34:08
○ 2026-05-13 02:46:32
○ 2026-07-18 04:38:48

○NSns3.tld-ns.net2026-02-28 → 2026-05-11 · 4 obs

● 2026-02-28 23:59:30
● 2026-05-11 08:34:08
○ 2026-05-13 02:46:32
○ 2026-07-18 04:38:48

○NSns4.tld-ns.com2026-02-28 → 2026-05-11 · 4 obs

● 2026-02-28 23:59:30
● 2026-05-11 08:34:08
○ 2026-05-13 02:46:32
○ 2026-07-18 04:38:48

●NSwebhosting3007a.trouble-free.net2026-05-13 → 2026-07-18 · 3 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
● 2026-07-18 04:38:48

●NSwebhosting3007b.trouble-free.net2026-05-13 → 2026-07-18 · 3 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
● 2026-07-18 04:38:48

●MXmail.uppergroup.co.za2026-05-14 → 2026-07-18 · 10 obs

○ 2026-05-13 02:46:32
● 2026-05-14 00:18:02
● 2026-05-14 11:30:24
○ 2026-05-26 18:03:30
○ 2026-06-03 19:59:28
● 2026-06-06 17:55:14
○ 2026-06-08 17:56:28
● 2026-06-10 06:41:42
○ 2026-06-15 06:04:42
● 2026-07-18 04:38:48

○MXmx1.cpmx.co.za2026-02-28 → 2026-05-11 · 4 obs

● 2026-02-28 23:59:30
● 2026-05-11 08:34:08
○ 2026-05-13 02:46:32
○ 2026-07-18 04:38:48

○MXuppergroup.co.za2026-05-13 → 2026-06-15 · 11 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
○ 2026-05-14 00:18:02
○ 2026-05-14 11:30:24
● 2026-05-26 18:03:30
● 2026-06-03 19:59:28
○ 2026-06-06 17:55:14
● 2026-06-08 17:56:28
○ 2026-06-10 06:41:42
● 2026-06-15 06:04:42
○ 2026-07-18 04:38:48

○A169.239.217.502026-02-28 → 2026-05-11 · 4 obs

● 2026-02-28 23:59:30
● 2026-05-11 08:34:08
○ 2026-05-13 02:46:32
○ 2026-07-18 04:38:48

●A67.217.57.1702026-05-13 → 2026-07-18 · 3 obs

○ 2026-05-11 08:34:08
● 2026-05-13 02:46:32
● 2026-07-18 04:38:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co.za	ns5.dns.net.za, ns2us.dns.business, ns.coza.net.za, coza1.dnsnode.net...	-
uppergroup.co.za	cdns1.interserver.net, cdns2.interserver.net, cdns3.interserver.net, webhosting3007a.trouble-free.net...	-

✅ Authoritative Response

Server:216.158.234.243

NS records: cdns1.interserver.net, cdns2.interserver.net, cdns3.interserver.net, webhosting3007a.trouble-free.net, webhosting3007b.trouble-free.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co.za (unsigned zone)

⏱️ Timing

Total: 1103ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.217.57.170`
NS	2	`webhosting3007b.trouble-free.net, webhosting3007a.trouble-free.net`
MX	1	`mail.uppergroup.co.za (pri: 25)`
SOA	1	`cdns1.interserver.net dns.interserver.ne`

Analysis

Hierarchy

mail.uppergroup.co.za is a subdomain of uppergroup.co.za.

Mail Server Role

uppergroup.co.za acts as its own mail server.

IP Addresses

uppergroup.co.za points to a single IP number: 67.217.57.170.

Additional host names — mail.hollandsweb.com, puertaalasba.com, ns2.joshspaulding.me and two others — share IP numbers with uppergroup.co.za.

Name Servers

Delegation for uppergroup.co.za is to five name servers: cdns1.interserver.net, cdns2.interserver.net, cdns3.interserver.net and two others.

The name servers of uppergroup.co.za overlap at least partially with those of other domains — among them nichemembershippro.com, worldswithoutend.com, hooksassoc.com and two more.

These name servers commonly co-occur with the name servers webhosting3007a.trouble-free.net, webhosting3007b.trouble-free.net, ns1.itworkdesk.com and ns2.itworkdesk.com.

Host names pointing to a single IP address:

cdns1.interserver.net points to the IP address 216.158.228.164.

cdns2.interserver.net points to the IP address 216.158.234.243.

cdns3.interserver.net points to the IP address 199.231.191.75.

webhosting3007a.trouble-free.net points to the IP address 67.217.57.170.

webhosting3007b.trouble-free.net points to the IP address 67.217.57.171.