appcomsci.us - robtex.com
appcomsci.us
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns17.webmasters.com ⚠️ Not in zone NS records | ||||||
| A | 147.135.107.64🇺🇸 OVH147.135.0.0/17 Hosting route | ||||||
| PTR | ns17.webmasters.com | ||||||
| NS | ns18.webmasters.com ⚠️ Not in zone NS records | ||||||
| A | 51.81.70.50🇺🇸 OVH51.81.0.0/17 Hosting route | ||||||
| PTR | ns18.webmasters.com | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786004168 | ||||||
Same first word
appcomsci.us |
appcomsci.com |
Similar names
apcompsci.cn |
mosaicpcp.com |
cosmicapp.co.uk |
appcosmic.com |
apcompsci.com |
cosmicapp.co |
cosmicapp.com |
comicsapp.com |
DNS History
2 records (2 active, 0 former)
●NSns17.webmasters.com2026-06-07 → 2026-08-06 · 2 obs
● 2026-08-06 09:25:48
●NSns18.webmasters.com2026-06-07 → 2026-08-06 · 2 obs
● 2026-08-06 09:25:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, n.cctld.us, b.cctld.us, f.cctld.us... | - |
| appcomsci.us | ns17.webmasters.com, ns18.webmasters.com | - |
✅ Authoritative Response
Server:147.135.107.64
NS records: ns17.webmasters.com, ns18.webmasters.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for appcomsci.us (unsigned zone)
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
Two name servers handle the delegation for appcomsci.us: ns17.webmasters.com and ns18.webmasters.com.
appcomsci.us has the same name server delegation as a number of other domains, such as cathymarshalldesign.com, singerpaulchristopher.us, (0x736578)ual-chat.com and two more.
appcomsci.us partially shares its NS delegation with several other domains, including silverfernlandscaping.net, newsletter-ourworld.com, osiramon.com and two others.
These name servers are regularly seen alongside ns16.webmasters.com and ns19.webmasters.com as name servers.
ns17.webmasters.com resolves to 147.135.107.64. ns18.webmasters.com resolves to 51.81.70.50. Both host names point to a single IP number.