onezero.co.za - robtex.com
onezero.co.za
co.za
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.coza.net.za ⭐ ⚠️ Not in parent delegation | ||||||
| NS | coza1.dnsnode.net ⚠️ Not in parent delegation | ||||||
| NS | ns2.dns.net.za ⚠️ Not in parent delegation | ||||||
| NS | ns2us.dns.business ⚠️ Not in parent delegation | ||||||
| NS | ns5.dns.net.za ⚠️ Not in parent delegation | ||||||
| MX | mx2.dns.business ⭐ | ||||||
| TXT | v=spf1 a:mail.coza.net.za a:mx2.coza.net.za a:mail.registry.net.za include:_... | ||||||
| TXT | google-site-verification=likJ1inLA3BiWH30vLTURD5kbYZshPreaO0bQH_pMVM | ||||||
| SOA | ns.coza.net.zathis-is-probably-not-the-email-address-you-are-looking-for@co.za serial=2025079060 | ||||||
rank #1243 in the tld
WOT: SAFE (72/100)
Same first word
Similar names
DNS History
17 records (9 active, 8 former)
●NSns.dns1.co.za2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
●NSns.dns2.co.za2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
●NSns.otherdns.com2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
●NSns.otherdns.net2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
○NSns1.isignite.co.za2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:41:12
○ 2026-06-29 20:35:44
○ 2026-07-23 08:24:52
○NSns1.mweb.co.za2015-08-17 → 2016-09-30 · 4 obs
● 2016-09-30 06:42:40
○ 2020-01-22 23:41:12
○ 2026-07-23 08:24:52
○NSns2.isignite.co.za2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:41:12
○ 2026-06-29 20:35:44
○ 2026-07-23 08:24:52
○NSns2.mweb.co.za2015-08-17 → 2016-09-30 · 4 obs
● 2016-09-30 06:42:40
○ 2020-01-22 23:41:12
○ 2026-07-23 08:24:52
●MXfilter10.antispamcloud.com2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
●MXfilter20.antispamcloud.com2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
●MXfilter30.antispamcloud.com2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
●MXfilter40.antispamcloud.com2026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
○MXmail.hmc.mweb.co.za2015-08-17 → 2016-09-30 · 4 obs
● 2016-09-30 06:42:40
○ 2020-01-22 23:41:12
○ 2026-07-23 08:24:52
○MXonezero-co-za.mail.protection.outlook.com2020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:41:12
○ 2026-06-29 20:35:44
○ 2026-07-23 08:24:52
●A154.0.160.1742026-06-29 → 2026-07-23 · 3 obs
● 2026-06-29 20:35:44
● 2026-07-23 08:24:52
○A196.22.172.532015-08-17 → 2016-09-30 · 4 obs
● 2016-09-30 06:42:40
○ 2020-01-22 23:41:12
○ 2026-07-23 08:24:52
○A196.37.111.1152020-01-22 → 2020-01-22 · 4 obs
● 2020-01-22 23:41:12
○ 2026-06-29 20:35:44
○ 2026-07-23 08:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co.za | coza1.dnsnode.net, ns.coza.net.za, ns2.dns.net.za, ns5.dns.net.za... | - |
| onezero.co.za | ns.dns2.co.za, ns.dns1.co.za, ns.otherdns.net, ns.otherdns.com | 4 records |
✅ Authoritative Response
Server:102.37.116.18
NS records: ns.dns2.co.za, ns.dns1.co.za, ns.otherdns.net, ns.otherdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for co.za (unsigned zone)
⏱️ Timing
Total: 2547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.0.160.174 |
| NS | 4 | ns.dns2.co.za, ns.otherdns.com... |
| MX | 4 | filter10.antispamcloud.com (pri: 10), filter40.antispamcloud.com (pri: 40)... |
| TXT | 1 | v=spf1 include:spf.mtaroutes.com include |
| SOA | 1 | ns.dns1.co.za support.afrihost.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.dns2.co.za, ns.dns1.co.za, ns.dns2.co.za...)
Analysis
IP Addresses
onezero.co.za has exactly one IP address — 154.0.160.174.
malivore.aserv.co.za, mail.progast.co.za, mail.mystiquemistress.co.za plus two other host names have IP numbers in common with onezero.co.za.
Name Servers
Four name servers handle the delegation for onezero.co.za: ns.otherdns.com, ns.otherdns.net, ns.dns1.co.za and ns.dns2.co.za.
onezero.co.za partially shares its NS delegation with several other domains, including allileo.com, pearl-o.com, ljr.co.za and two others.
Host names carrying three IP numbers:
ns.otherdns.net maps to three IP addresses: 149.28.240.39, 154.0.6.120 and 2001:19f0:6402:4eb:5400:1ff:fea2:bf1f.
ns.dns1.co.za maps to three IP addresses: 13.245.235.13, 169.1.2.99 and 2406:da11:f5d:500:bbed:25d3:3efe:555a.
ns.dns2.co.za maps to three IP addresses: 102.37.116.18, 197.242.144.5 and 2c0f:f4c0:2000:100::53.
Host names pointing to two IP addresses:
The A records for ns.otherdns.com return 104.238.171.99 and 2001:19f0:7400:1a54:5400:3ff:fee2:36a5.
Mail Servers
onezero.co.za has four mail servers: filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com.
At least some of the mail servers used by onezero.co.za are shared with other domains: isain.be, eubuilders.org, marrakech-interieur.eu and two others among them.
Four hostnames each resolving to two IP addresses: filter10.antispamcloud.com → 38.89.254.156 and 2001:550:2:78::ca:100; filter20.antispamcloud.com → 38.89.254.156 and 2001:550:2:61::2fc:100; filter30.antispamcloud.com → 38.71.16.244 and 2001:550:2:3::62:100; filter40.antispamcloud.com → 154.59.193.124 and 2001:978:2:6::f:124.
filter10.antispamcloud.com and filter20.antispamcloud.com each have 38.89.254.156 IP addresses.