`knus.co.za`

DNSSEC	⚠️ Not signed
A	199.16.172.34^{🇺🇸 Automattic199.16.172.0/24 PRESSABLE}
A	199.16.173.230^{🇺🇸 Automattic199.16.173.0/24 PRESSABLE}
NS	`ns-dns1.tiavision.co.za` ⭐
		A	104.239.136.137^{🇺🇸 RACKSPACE-DFW104.239.128.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns-dns1.tiavision.co.za`
NS	`ns-dns2.tiavision.co.za`
		A	102.213.6.211^{🇿🇦 RL5-AS102.213.6.0/23 Rackzar (Pty) Ltd}
			PTR	`ns-dns2.tiavision.co.za`
NS	`ns-dns3.tiavision.co.za`
		A	119.9.27.178^{🇦🇺 RACKSPACE-AS119.9.0.0/18 Rackspace Hosting, 5000 Walzem Rd., San Antonio, TX 78218}
			PTR	`ns-dns3.tiavision.co.za`
MX	`za-smtp-inbound-1.mimecast.co.za` ⭐
		A	41.74.193.201^{🇿🇦 MimecastSA41.74.193.0/24 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
		A	41.74.193.210^{🇿🇦 MimecastSA41.74.193.0/24 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
		A	41.74.197.201^{🇿🇦 MimecastSA41.74.196.0/22 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
		A	41.74.197.210^{🇿🇦 MimecastSA41.74.196.0/22 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
MX	`za-smtp-inbound-2.mimecast.co.za` ⭐
		A	41.74.193.201^{🇿🇦 MimecastSA41.74.193.0/24 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
		A	41.74.193.210^{🇿🇦 MimecastSA41.74.193.0/24 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
		A	41.74.197.201^{🇿🇦 MimecastSA41.74.196.0/22 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
		A	41.74.197.210^{🇿🇦 MimecastSA41.74.196.0/22 Mimecast SA}
			PTR	`za-smtp-inbound-1.mimecast.co.za`
			PTR	`za-smtp-inbound-2.mimecast.co.za`
TXT	`MS=ms64114024`
TXT	`0ed1fe018ae00520a6a7e3491f8bf02bdc7997bbed`
TXT	`v=spf1 include:za._netblocks.mimecast.com include:mxsspf.sendpulse.com ~all`
SOA	`ns-dns1.tiavision.co.za`pv@admin.historicwines.co.za 2024-09-20 #2

`co.za`

	DNSSEC	🔒 Signed (DS record present)
	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=2025078893

rank #694712 globally
rank #1277 in the tld
WOT: SAFE (72/100)

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DNS History

10 records (7 active, 3 former)

●NSns-dns1.tiavision.co.za2026-06-29 → 2026-07-21 · 3 obs

○ 2018-11-05 08:53:16
● 2026-06-29 21:36:18
● 2026-07-21 14:21:28

●NSns-dns2.tiavision.co.za2026-06-29 → 2026-07-21 · 3 obs

○ 2018-11-05 08:53:16
● 2026-06-29 21:36:18
● 2026-07-21 14:21:28

●NSns-dns3.tiavision.co.za2026-06-29 → 2026-07-21 · 3 obs

○ 2018-11-05 08:53:16
● 2026-06-29 21:36:18
● 2026-07-21 14:21:28

○NSns01.socialcode.biz2018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:53:16
○ 2026-06-29 21:36:18
○ 2026-07-21 14:21:28

○NSns02.socialcode.biz2018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:53:16
○ 2026-06-29 21:36:18
○ 2026-07-21 14:21:28

●MXza-smtp-inbound-1.mimecast.co.za2018-11-05 → 2026-07-21 · 2 obs

● 2018-11-05 08:53:16
● 2026-07-21 14:21:28

●MXza-smtp-inbound-2.mimecast.co.za2018-11-05 → 2026-07-21 · 2 obs

● 2018-11-05 08:53:16
● 2026-07-21 14:21:28

○A198.89.120.1242018-11-05 → 2018-11-05 · 3 obs

● 2018-11-05 08:53:16
○ 2026-06-29 21:36:18
○ 2026-07-21 14:21:28

●A199.16.172.342026-06-29 → 2026-07-21 · 3 obs

○ 2018-11-05 08:53:16
● 2026-06-29 21:36:18
● 2026-07-21 14:21:28

●A199.16.173.2302026-06-29 → 2026-07-21 · 3 obs

○ 2018-11-05 08:53:16
● 2026-06-29 21:36:18
● 2026-07-21 14:21:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co.za	coza1.dnsnode.net, ns2us.dns.business, ns2.dns.net.za, ns5.dns.net.za...	-
knus.co.za	ns-dns1.tiavision.co.za, ns-dns2.tiavision.co.za, ns-dns3.tiavision.co.za	-

✅ Authoritative Response

Server:119.9.27.178

NS records: ns-dns1.tiavision.co.za, ns-dns2.tiavision.co.za, ns-dns3.tiavision.co.za

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co.za (unsigned zone)

⏱️ Timing

Total: 1205ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`199.16.172.34, 199.16.173.230`
NS	3	`ns-dns1.tiavision.co.za, ns-dns2.tiavision.co.za...`
MX	2	`za-smtp-inbound-2.mimecast.co.za (pri: 1, za-smtp-inbound-1.mimecast.co.za (pri: 1`
TXT	3	`v=spf1 include:za._netblocks.mimecast.co, 0ed1fe018ae00520a6a7e3491f8bf02bdc7997bb...`
SOA	1	`ns-dns1.tiavision.co.za pv.admin.histori`

Analysis

IP Addresses

knus.co.za points to the IP addresses 199.16.172.34 and 199.16.173.230

Additional host names — airvolblock.com, jgpr.com, voltagesa.co.za and two others — share IP numbers with knus.co.za.

Name Servers

The authoritative name servers for knus.co.za are ns-dns1.tiavision.co.za, ns-dns2.tiavision.co.za and ns-dns3.tiavision.co.za — three in total.

There is at least partial name server overlap between knus.co.za and other domains — yeboyethu.net, entelligence.co.za, vodamail.co.za and two more among them.

These name servers are routinely deployed together with the name servers ns-dns4.tiavision.co.za.

The hostnames ns-dns1.tiavision.co.za, ns-dns2.tiavision.co.za and ns-dns3.tiavision.co.za each resolve to a single IP: ns-dns1.tiavision.co.za → 104.239.136.137, ns-dns2.tiavision.co.za → 102.213.6.211, ns-dns3.tiavision.co.za → 119.9.27.178.

Mail Servers

knus.co.za has two mail servers: za-smtp-inbound-1.mimecast.co.za and za-smtp-inbound-2.mimecast.co.za.

knus.co.za shares the same mail server setup as other domains, including justicia.co.za, ampco.co.za, autofi.co.za and two others.

knus.co.za shares mail servers — at least in part — with other domains, including municipalbarometer.net, shaftsinkers.co.za, compleo.co.za and two others.

The hosts za-smtp-inbound-1.mimecast.co.za and za-smtp-inbound-2.mimecast.co.za each point to four IP addresses: za-smtp-inbound-1.mimecast.co.za resolves to 41.74.193.201, 41.74.193.210, 41.74.197.201 and 41.74.197.210 and za-smtp-inbound-2.mimecast.co.za directs to 41.74.193.201, 41.74.193.210, 41.74.197.201 and 41.74.197.210.