twentymicron.com - robtex.com
twentymicron.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 197.221.2.36🇿🇦 xneelo197.221.0.0/18 -CPT-BLK | ||||||
| PTR | www36.cpt1.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.dns-h.com | ||||||
| A | 129.232.248.41🇿🇦 xneelo129.232.248.0/24 AnyCast DNS | ||||||
| PTR | ns2.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.twentymicron.com ⭐ | ||||||
| A | 197.221.2.36🇿🇦 xneelo197.221.0.0/18 -CPT-BLK | ||||||
| PTR | www36.cpt1.host-h.net | ||||||
| TXT | v=spf1 mx a include:spf.host-h.net ?all | ||||||
| SOA | ns1.host-h.netpostmaster@your-server.co.za 2021-10-20 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
twentymicron.com |
DNS History
6 records (6 active, 0 former)
●NSns1.host-h.net2026-03-14 → 2026-03-23 · 2 obs
● 2026-03-23 09:51:20
●NSns2.host-h.net2026-03-14 → 2026-03-23 · 2 obs
● 2026-03-23 09:51:20
●MXmail.twentymicron.com2026-03-14 → 2026-03-23 · 2 obs
● 2026-03-23 09:51:20
●A197.221.2.362026-03-14 → 2026-03-23 · 2 obs
● 2026-03-23 09:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| twentymicron.com | ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com, ns2.dns-h.com | 2 records |
✅ Authoritative Response
Server:129.232.248.30
NS records: ns1.host-h.net, ns2.host-h.net, ns1.dns-h.com, ns2.dns-h.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for twentymicron.com (unsigned zone)
⏱️ Timing
Total: 1726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 197.221.2.36 |
| NS | 4 | ns2.dns-h.com, ns1.dns-h.com... |
| MX | 1 | mail.twentymicron.com (pri: 10) |
| TXT | 1 | v=spf1 mx a include:spf.host-h.net ?all |
| SOA | 1 | ns1.host-h.net postmaster.your-server.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns-h.com, ns2.dns-h.com)
Analysis
IP Addresses
twentymicron.com points to IP number: 197.221.2.36.
Other host names such as bluecow.co.za, mail.bindpro.co.za, www.bindpro.co.za, mail.hem.co.za and mail.garysurf.co.za share IPs with twentymicron.com.
Name Servers
twentymicron.com is delegated to four name servers: ns1.dns-h.com, ns2.dns-h.com, ns1.host-h.net and ns2.host-h.net.
twentymicron.com at least partially shares name servers with other domains, for instance otrum.co.za, regencysa.co.za, tekkietown.com, gondolier.co.za and wedgewoodnougat.co.za.
These name servers are commonly used with ns1a.your-server.co.za and nsa.primary-ns.co.za.
Host names with one IP number:
ns1.dns-h.com points to 129.232.248.31.
ns2.dns-h.com points to 129.232.248.41.
ns1.host-h.net points to 129.232.248.30.
ns2.host-h.net points to 129.232.248.40.
Mail Servers
twentymicron.com is handled by a single mail server, mail.twentymicron.com.
mail.twentymicron.com points to a single IP: 197.221.2.36.