codingprep.app - robtex.com
codingprep.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 216.198.79.65🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1761092736 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns1.vercel-dns.com2026-09-05 → 2026-09-12 · 2 obs
● 2026-09-12 05:36:32
●NSns2.vercel-dns.com2026-09-05 → 2026-09-12 · 2 obs
● 2026-09-12 05:36:32
○A216.198.79.12026-09-05 → 2026-09-06 · 5 obs
○ 2026-09-06 02:37:48
● 2026-09-06 09:12:22
○ 2026-09-11 15:11:22
○ 2026-09-12 05:36:32
●A216.198.79.652026-09-05 → 2026-09-12 · 9 obs
● 2026-09-05 16:55:38
○ 2026-09-05 20:51:34
● 2026-09-05 23:10:38
○ 2026-09-06 09:12:22
● 2026-09-06 11:10:16
○ 2026-09-11 15:11:22
● 2026-09-12 05:36:28
● 2026-09-12 05:36:32
○A64.29.17.12026-09-05 → 2026-09-11 · 8 obs
● 2026-09-05 20:51:34
○ 2026-09-05 23:10:38
● 2026-09-06 02:37:48
○ 2026-09-06 09:12:22
● 2026-09-11 15:11:22
○ 2026-09-12 05:36:28
○ 2026-09-12 05:36:32
●A64.29.17.652026-09-05 → 2026-09-12 · 6 obs
○ 2026-09-05 16:55:38
● 2026-09-06 09:12:22
○ 2026-09-06 11:10:16
● 2026-09-11 15:11:22
● 2026-09-12 05:36:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | 10 records |
| codingprep.app | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codingprep.app (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 64.29.17.1, 64.29.17.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
codingprep.app resolves to the IP addresses 64.29.17.65 and 216.198.79.65
Among the host names that share IP numbers with codingprep.app are trustnp.com, seanlry.dev, geraldmbahia.xyz and two others.
Name Servers
codingprep.app uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.
codingprep.app has the same name server delegation as a number of other domains, such as aurastamp.com, bestflix.app, heatup.xyz and two more.
codingprep.app partially shares its name servers with domains like interpret.irish and ighgv.com.
The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.