503c.ai - robtex.com
503c.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.0.78.139🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| A | 192.0.78.246🇺🇸 Automattic192.0.78.0/24 Route Object | ||||||
| NS | ns1.wordpress.com ⭐ | ||||||
| A | 2a04:fa87:ffff::c6b5:7409🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns1.wordpress.com | ||||||
| A | 198.181.116.9🇺🇸 Automattic198.181.116.0/24 Route Object | ||||||
| PTR | ns1.wordpress.com | ||||||
| NS | ns2.wordpress.com | ||||||
| A | 2a04:fa87:ffff::c6b5:7509🇮🇪 Automattic2a04:fa87:ffff::/48 | ||||||
| PTR | ns2.wordpress.com | ||||||
| A | 198.181.117.9🇺🇸 Automattic198.181.117.0/24 Route Object | ||||||
| PTR | ns2.wordpress.com | ||||||
| NS | ns3.wordpress.com | ||||||
| A | 2620:115:c00f::c000:4a09🇺🇸 Automattic2620:115:c00f::/48 Route6 Object | ||||||
| PTR | ns3.wordpress.com | ||||||
| A | 192.0.74.9🇺🇸 Automattic192.0.74.0/24 Route Object | ||||||
| PTR | ns3.wordpress.com | ||||||
| TXT | v=spf1 include:spf.titan.email include:_spf.wpcloud.com ~all | ||||||
| SOA | ns1.wordpress.comhostmaster@wordpress.com 2025-05-13 #6 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1785660321 | ||||||
Same first word
503c.ai |
Similar names
305c.cc |
5c30.net |
350c.com |
c053.com |
035c.cc |
c350.cn |
5c30.org |
c530.com |
305c.com |
350c.vip |
c530.cc |
c305.com |
350c.cn |
053c.com |
DNS History
5 records (5 active, 0 former)
●NSns1.wordpress.com2026-06-24 → 2026-08-02 · 2 obs
● 2026-08-02 08:50:46
●NSns2.wordpress.com2026-06-24 → 2026-08-02 · 2 obs
● 2026-08-02 08:50:46
●NSns3.wordpress.com2026-06-24 → 2026-08-02 · 2 obs
● 2026-08-02 08:50:46
●A192.0.78.1392026-06-24 → 2026-08-02 · 2 obs
● 2026-08-02 08:50:46
●A192.0.78.2462026-06-24 → 2026-08-02 · 2 obs
● 2026-08-02 08:50:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai... | - |
| 503c.ai | ns3.wordpress.com, ns1.wordpress.com, ns2.wordpress.com | - |
✅ Authoritative Response
Server:198.181.117.9
NS records: ns3.wordpress.com, ns1.wordpress.com, ns2.wordpress.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 503c.ai (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 192.0.78.246, 192.0.78.139 |
| NS | 3 | ns2.wordpress.com, ns3.wordpress.com... |
| TXT | 1 | v=spf1 include:spf.titan.email include:_ |
| SOA | 1 | ns1.wordpress.com hostmaster.wordpress.c |
Analysis
IP Addresses
503c.ai has two IP addresses: 192.0.78.139 and 192.0.78.246
Additional host names — kyleorton.co.uk, luminoxhealth.com, callejoninformativo.com.mx and two others — share IP numbers with 503c.ai.
Name Servers
Three name servers are authoritative for 503c.ai: ns1.wordpress.com, ns2.wordpress.com and ns3.wordpress.com.
There is at least partial name server overlap between 503c.ai and other domains — acasong.com, rezpezlab.com, biblicalstewardship.net and two more among them.
ns1.wordpress.com resolves to 198.181.116.9 and 2a04:fa87:ffff::c6b5:7409. ns2.wordpress.com resolves to 198.181.117.9 and 2a04:fa87:ffff::c6b5:7509. ns3.wordpress.com resolves to 192.0.74.9 and 2620:115:c00f::c000:4a09. All three hostnames point to two IP numbers each.