blackruby.co.za - robtex.com

blackruby.co.za

DNSSEC⚠️ Not signed
A102.130.121.37🇿🇦 Host-Africa-AS102.130.121.0/24 Hostafrica route object
PTRcpr42-za1.host-ww.net
NSns1.host-ww.net
A169.239.180.4🇿🇦 Host-Africa-AS2169.239.180.0/24 HOSTAFRICA VPS
PTRns1.host-ww.net
NSns2.host-ww.net
A195.110.43.170🇩🇪 ONE-NETWORK195.110.42.0/23
PTRns2.host-ww.net
MXblackruby.co.za
A102.130.121.37🇿🇦 Host-Africa-AS102.130.121.0/24 Hostafrica route object
PTRcpr42-za1.host-ww.net
TXTv=spf1 +a +mx +include:spf.host-ww.net +include:spf.antispamcloud.com ~all
SOAns1.host-ww.netmj@khulatech.co.za 2026-07-27 #1

co.za

DNSSEC⚠️ Not signed
NSns.coza.net.za
NScoza1.dnsnode.net
NSns2.dns.net.za
NSns2us.dns.business
NSns5.dns.net.za
MXmx2.dns.business
TXTgoogle-site-verification=likJ1inLA3BiWH30vLTURD5kbYZshPreaO0bQH_pMVM
TXTv=spf1 a:mail.coza.net.za a:mx2.coza.net.za a:mail.registry.net.za include:_...
SOAns.coza.net.zathis-is-probably-not-the-email-address-you-are-looking-for@co.za 2025-08-02 #16
rank #648561 globally
rank #1149 in the tld
WOT: SAFE (72/100)

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.host-ww.netns2.host-ww.netMXblackruby.co.zaA102.130.121.37
NSns1.host-ww.net2026-02-20 → 2026-08-04 · 2 obs
● 2026-02-20 17:56:02
● 2026-08-04 08:57:18
NSns2.host-ww.net2026-02-20 → 2026-08-04 · 2 obs
● 2026-02-20 17:56:02
● 2026-08-04 08:57:18
MXblackruby.co.za2026-02-20 → 2026-08-04 · 2 obs
● 2026-02-20 17:56:02
● 2026-08-04 08:57:18
A102.130.121.372026-02-20 → 2026-08-04 · 2 obs
● 2026-02-20 17:56:02
● 2026-08-04 08:57:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
zaza1.dnsnode.net, nsza.is.co.za, za-ns.anycast.pch.net-
co.zans2us.dns.business, ns5.dns.net.za, ns.coza.net.za, ns2.dns.net.za...6 records
blackruby.co.zans1.host-ww.net, ns2.host-ww.net-

✅ Authoritative Response

Server:169.239.180.4

NS records: ns1.host-ww.net, ns2.host-ww.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2336ms | Queries: -

📄 Records

TypeCountSample Data
A1102.130.121.37
NS2ns2.host-ww.net, ns1.host-ww.net
MX1blackruby.co.za (pri: 0)
TXT1v=spf1 +a +mx +include:spf.host-ww.net +
SOA1ns1.host-ww.net mj.khulatech.co.za

📌 Glue Records Collected

Total: 6

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

Analysis

Mail Server Role

blackruby.co.za serves as a mail server for blackruby.co.za.

IP Addresses

blackruby.co.za has exactly one IP address — 102.130.121.37.

rubystone.co.za, aserlink.com, capehosting.co.za plus two other host names have IP numbers in common with blackruby.co.za.

Name Servers

blackruby.co.za has two authoritative name servers — ns1.host-ww.net and ns2.host-ww.net.

The name server configuration of blackruby.co.za is shared with other domains, for instance apexfreelancers.co.ke, careerpage.co.za, nitrocrew.co.za and two others.

The name servers of blackruby.co.za overlap at least partially with those of other domains — among them secureprofilecheck.co.za, serenityhealthcarepartner.com, justbet.co.ke and two more.

These name servers commonly appear in delegations together with ns3.host-ww.net, ns4.host-ww.net, ns1.ampledns.com and 3 other.

Both ns1.host-ww.net and ns2.host-ww.net have a single IP address each — ns1.host-ww.net resolves to 169.239.180.4 while ns2.host-ww.net resolves to 195.110.43.170.

Mail Servers

blackruby.co.za uses exactly one mail server, which is blackruby.co.za.

blackruby.co.za points to one IP number — 102.130.121.37.