`uselessknowledge.co.za`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:df4f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:56b4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.180^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.79^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elijah.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cfd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elijah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elijah.ns.cloudflare.com`
		A	108.162.195.253^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	162.159.44.253^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
		A	172.64.35.253^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elijah.ns.cloudflare.com`
NS	`zita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zita.ns.cloudflare.com`
		A	108.162.192.243^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	172.64.32.243^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
		A	173.245.58.243^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zita.ns.cloudflare.com`
MX	`mx1.tld-mx.com` ⭐
		A	2c0f:f850:1:32::2^{🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc}
			PTR	`se-filter05.tld-mx.com`
		A	2c0f:f850:1:34::2^{🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc}
			PTR	`se-filter06.tld-mx.com`
		A	2c0f:f850:1:217::2^{🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc}
			PTR	`se-filter02.tld-mx.com`
		A	2c0f:f850:1:218::2^{🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc}
			PTR	`se-filter03.tld-mx.com`
		A	2c0f:f850:1:219::2^{🇿🇦 DIAMATRIX2c0f:f850:1::/48 DiaMatrix cc}
			PTR	`se-filter04.tld-mx.com`
		A	41.222.32.2^{🇿🇦 DIAMATRIX41.222.32.0/24 WORDPRESS HOSTING}
			PTR	`se-filter05.tld-mx.com`
		A	41.222.34.2^{🇿🇦 DIAMATRIX41.222.34.0/24 SHARED-HOSTING}
			PTR	`se-filter06.tld-mx.com`
		A	169.239.217.2^{🇿🇦 DIAMATRIX169.239.217.0/24 -RESELLER}
			PTR	`se-filter02.tld-mx.com`
		A	169.239.218.2^{🇿🇦 DIAMATRIX169.239.218.0/24 SHARED-HOSTING}
			PTR	`se-filter03.tld-mx.com`
		A	169.239.219.2^{🇿🇦 DIAMATRIX169.239.219.0/24 TERACO-DC}
			PTR	`se-filter04.tld-mx.com`
TXT	`google-site-verification=B-UvykHSacfRP8kjJwwuRymbpJlOdmRd8U8_aMl1Eqc`
TXT	`v=spf1 +a +mx include:_spf.tld-mx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.180, 172.67.223.79
		IPv6 hints	2606:4700:3034::ac43:df4f, 2606:4700:3037::6815:56b4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`elijah.ns.cloudflare.com`dns@cloudflare.com serial=2402267907

`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 2025-07-03 #59

WOT: UNKNOWN (64/100)
rank #791008 globally
rank #1364 in the tld
WOT: SAFE (72/100)

Subdomains

www.uselessknowledge.co.za

Same first word

uselessknowledge.co.za

uselessknowledge.net

uselessknowledge.com

DNS History

11 records (7 active, 4 former)

○NSdns1.vps.net2015-08-14 → 2017-02-17 · 4 obs

● 2015-08-14 18:40:38
● 2017-02-17 14:49:36
○ 2026-04-10 16:24:48
○ 2026-04-23 18:59:48

○NSdns2.vps.net2015-08-14 → 2017-02-17 · 4 obs

● 2015-08-14 18:40:38
● 2017-02-17 14:49:36
○ 2026-04-10 16:24:48
○ 2026-04-23 18:59:48

●NSelijah.ns.cloudflare.com2026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

●NSzita.ns.cloudflare.com2026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

○MXmail.uselessknowledge.co.za2015-08-14 → 2017-02-17 · 4 obs

● 2015-08-14 18:40:38
● 2017-02-17 14:49:36
○ 2026-04-10 16:24:48
○ 2026-04-23 18:59:48

●MXmx1.tld-mx.com2026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

●A104.21.86.1802026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

●A172.67.223.792026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

●A2606:4700:3034::ac43:df4f2026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

●A2606:4700:3037::6815:56b42026-04-10 → 2026-04-23 · 3 obs

○ 2017-02-17 14:49:36
● 2026-04-10 16:24:48
● 2026-04-23 18:59:48

○A82.163.79.492015-08-14 → 2017-02-17 · 4 obs

● 2015-08-14 18:40:38
● 2017-02-17 14:49:36
○ 2026-04-10 16:24:48
○ 2026-04-23 18:59:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
za	za1.dnsnode.net, nsza.is.co.za, za-ns.anycast.pch.net	-
co.za	ns.coza.net.za, ns2.dns.net.za, coza1.dnsnode.net, ns5.dns.net.za...	6 records
uselessknowledge.co.za	zita.ns.cloudflare.com, elijah.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.253

NS records: zita.ns.cloudflare.com, elijah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uselessknowledge.co.za (unsigned zone)

⏱️ Timing

Total: 1755ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.180, 172.67.223.79`
AAAA	2	`2606:4700:3034::ac43:df4f, 2606:4700:3037::6815:56b4`
NS	2	`elijah.ns.cloudflare.com, zita.ns.cloudflare.com`
MX	1	`mx1.tld-mx.com (pri: 10)`
TXT	2	`google-site-verification=B-UvykHSacfRP8k, v=spf1 +a +mx include:_spf.tld-mx.com ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elijah.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns5.dns.net.za, ns2.dns.net.za, ns.coza.net.za...)

Analysis

Hierarchy

uselessknowledge.co.za is the parent of www.uselessknowledge.co.za.

IP Addresses

Four IP numbers are pointed to by uselessknowledge.co.za: 2606:4700:3034::ac43:df4f, 2606:4700:3037::6815:56b4, 104.21.86.180 and 172.67.223.79.

other host names including seofirepower.com, wallpassion.co.uk, prozijto.cz, www.heringberlin.com and lakewaypoolservice.net share IP numbers with uselessknowledge.co.za.

Name Servers

uselessknowledge.co.za is delegated to two name servers elijah.ns.cloudflare.com and zita.ns.cloudflare.com.

uselessknowledge.co.za shares the same name server setup as other domains, for instance dekungk.com, 40plus.co.za, smartspot.eu, tssoj.ca and mlcustomcardboardbox.com.

uselessknowledge.co.za at least partially shares name servers with other domains, for instance derbycast.com, jzt360.com, cmgc.pt, zorgsaam.org and aspidoo.com.

Host names with six IP numbers:

Host name elijah.ns.cloudflare.com points to: 2606:4700:58::a29f:2cfd, 2803:f800:50::6ca2:c3fd, 2a06:98c1:50::ac40:23fd, 108.162.195.253, 162.159.44.253 and 172.64.35.253.

Host name zita.ns.cloudflare.com points to: 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.

Mail Servers

uselessknowledge.co.za is handled by a single mail server, mx1.tld-mx.com.

uselessknowledge.co.za shares the same mail server setup as other domains, for instance cp15.domains.co.za, rtlonline.net, aplustech.co.za, refsa.net and strawbug.co.za.

uselessknowledge.co.za shares some mail servers with other domains, at least partially, for instance altechplumbers.com, nolangeni.co.za, cstudio.co.za, imcaxxon.com and edgeengravers.co.za.

these mail servers are commonly used with the mail servers mx2.tld-mx.net.

mx1.tld-mx.com points to ten IP numbers: 2c0f:f850:1:32::2, 2c0f:f850:1:34::2, 2c0f:f850:1:217::2, 2c0f:f850:1:218::2, 2c0f:f850:1:219::2, 41.222.32.2, 41.222.34.2, 169.239.217.2, 169.239.218.2 and 169.239.219.2.

uselessknowledge.co.za - robtex.com