researchsoftware.biz - robtex.com
researchsoftware.biz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 197.221.14.187🇿🇦 xneelo197.221.0.0/18 -CPT-BLK | ||||||
| PTR | www32.cpt4.host-h.net | ||||||
| NS | ns1.host-h.net ⭐ | ||||||
| A | 129.232.248.30🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns1.host-h.net | ||||||
| NS | ns1.dns-h.com | ||||||
| A | 129.232.248.31🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns1.dns-h.com | ||||||
| NS | ns2.host-h.net | ||||||
| A | 129.232.248.40🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns2.host-h.net | ||||||
| MX | mail.researchsoftware.biz ⭐ | ||||||
| A | 197.221.14.187🇿🇦 xneelo197.221.0.0/18 -CPT-BLK | ||||||
| PTR | www32.cpt4.host-h.net | ||||||
| TXT | v=spf1 mx a include:spf.host-h.net ?all | ||||||
| SOA | ns1.host-h.netpostmaster@researchsoftware.biz serial=20240820 | ||||||
biz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld.biz ⭐ | ||||||
| NS | b.gtld.biz | ||||||
| NS | c.gtld.biz | ||||||
| NS | m.gtld.biz | ||||||
| NS | n.gtld.biz | ||||||
| NS | w.gtld.biz | ||||||
| NS | x.gtld.biz | ||||||
| NS | y.gtld.biz | ||||||
| SOA | a.gtld.bizadmin@tldns.godaddy serial=1786752080 | ||||||
Subdomains
mail.researchsoftware.biz |
Same first word
researchsoftware.biz |
researchsoftware.org |
researchsoftware.co.uk |
researchsoftware.com |
researchsoftware.nl |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.host-h.net2015-08-06 → 2026-08-15 · 2 obs
● 2026-08-15 00:18:38
●NSns2.host-h.net2015-08-06 → 2026-08-15 · 2 obs
● 2026-08-15 00:18:38
●MXmail.researchsoftware.biz2015-08-06 → 2026-08-15 · 2 obs
● 2026-08-15 00:18:38
●A197.221.14.1872015-08-06 → 2026-08-15 · 2 obs
● 2026-08-15 00:18:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| biz | a.gtld.biz, b.gtld.biz, c.gtld.biz, m.gtld.biz... | - |
| researchsoftware.biz | ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com | - |
✅ Authoritative Response
Server:129.232.248.40
NS records: ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for researchsoftware.biz (unsigned zone)
⏱️ Timing
Total: 1463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 197.221.14.187 |
| NS | 3 | ns1.host-h.net, ns1.dns-h.com... |
| MX | 1 | mail.researchsoftware.biz (pri: 10) |
| TXT | 1 | v=spf1 mx a include:spf.host-h.net ?all |
| SOA | 1 | ns1.host-h.net postmaster.researchsoftwa |
Analysis
Hierarchy
mail.researchsoftware.biz is a subdomain of researchsoftware.biz.
IP Addresses
researchsoftware.biz resolves to just one IP address, 197.221.14.187.
Two other host names, along with nightingaletrust.org.za, timechallenge.co.bw and mail.dmsqs.co.za, also share IP numbers with researchsoftware.biz.
Name Servers
researchsoftware.biz carries NS records delegating to ns1.dns-h.com, ns1.host-h.net and ns2.host-h.net.
The name servers of researchsoftware.biz overlap at least partially with those of other domains — among them demptos.co.za, wenzane.co.za, rhulanisafaris.com and two more.
The name servers ns2.dns-h.com, ns99.your-server.de and ns1a.your-server.co.za are commonly seen alongside these name servers.
ns1.dns-h.com points to 129.232.248.31; ns1.host-h.net points to 129.232.248.30; ns2.host-h.net points to 129.232.248.40 — each hostname maps to exactly one IP address.
Mail Servers
The sole mail server for researchsoftware.biz is mail.researchsoftware.biz.
mail.researchsoftware.biz carries a single IP number, which is 197.221.14.187.