theorybase.com - robtex.com
theorybase.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.siteocity.com ⚠️ Not in zone NS records | ||||||
| A | 167.99.3.154🇺🇸 DIGITALOCEAN167.99.0.0/20 DigitalOcean | ||||||
| PTR | ns1.siteocity.com | ||||||
| NS | ns2.siteocity.com ⚠️ Not in zone NS records | ||||||
| A | 143.198.66.249🇺🇸 DIGITALOCEAN143.198.64.0/20 DigitalOcean | ||||||
| PTR | ns2.siteocity.com | ||||||
| NS | ns3.siteocity.com ⚠️ Not in zone NS records | ||||||
| A | 157.230.65.61🇺🇸 DIGITALOCEAN157.230.64.0/22 DigitalOcean | ||||||
| NS | ns4.siteocity.com ⚠️ Not in zone NS records | ||||||
| A | 146.190.13.53🇺🇸 DIGITALOCEAN146.190.12.0/22 DigitalOcean | ||||||
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=1778723526 | ||||||
Same first word
theorybase.com |
Similar names
DNS History
6 records (4 active, 2 former)
○NSns0.iticom.net2007-10-29 → 2007-10-29 · 3 obs
○ 2015-08-13 15:53:18
○ 2026-05-14 02:07:28
○NSns1.iticom.net2007-10-29 → 2007-10-29 · 3 obs
○ 2015-08-13 15:53:18
○ 2026-05-14 02:07:28
●NSns1.siteocity.com2026-03-24 → 2026-05-14 · 3 obs
● 2026-03-24 12:06:14
● 2026-05-14 02:07:28
●NSns2.siteocity.com2026-03-24 → 2026-05-14 · 3 obs
● 2026-03-24 12:06:14
● 2026-05-14 02:07:28
●NSns3.siteocity.com2026-03-24 → 2026-05-14 · 3 obs
● 2026-03-24 12:06:14
● 2026-05-14 02:07:28
●NSns4.siteocity.com2026-03-24 → 2026-05-14 · 3 obs
● 2026-03-24 12:06:14
● 2026-05-14 02:07:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| theorybase.com | ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com, ns4.siteocity.com | 4 records |
✅ Authoritative Response
Server:146.190.13.53
NS records: ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com, ns4.siteocity.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theorybase.com (unsigned zone)
⏱️ Timing
Total: 282ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com...)
Analysis
Name Servers
theorybase.com is delegated to four name servers: ns1.siteocity.com, ns2.siteocity.com, ns3.siteocity.com and ns4.siteocity.com.
theorybase.com at least partially shares name servers with other domains, for example flickertracks.com, fatfreekitchen.com, wavdesign.com, ospublications.com and alienwarehouse.com.
Host names with one IP number:
ns1.siteocity.com points to: 167.99.3.154
ns2.siteocity.com points to: 143.198.66.249
ns3.siteocity.com points to: 157.230.65.61
ns4.siteocity.com points to: 146.190.13.53