stack21app.com - robtex.com
stack21app.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 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=1759224512 | ||||||
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=1788067025 | ||||||
Same first word
stack21app.com |
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns1.vercel-dns.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 05:25:34
●NSns2.vercel-dns.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-30 05:25:34
●A216.198.79.12026-08-29 → 2026-08-30 · 6 obs
○ 2026-08-29 01:51:56
● 2026-08-29 03:19:02
○ 2026-08-29 04:02:04
● 2026-08-29 21:17:38
● 2026-08-30 05:25:34
●A216.198.79.652026-08-29 → 2026-08-30 · 5 obs
● 2026-08-29 04:02:04
○ 2026-08-29 21:17:38
● 2026-08-30 05:25:30
● 2026-08-30 05:25:34
○A64.29.17.12026-08-29 → 2026-08-29 · 5 obs
○ 2026-08-29 10:45:48
● 2026-08-29 21:17:38
○ 2026-08-30 05:25:30
○ 2026-08-30 05:25:34
○A64.29.17.652026-08-29 → 2026-08-29 · 6 obs
● 2026-08-29 01:51:56
○ 2026-08-29 03:19:02
● 2026-08-29 10:45:48
○ 2026-08-29 21:17:38
○ 2026-08-30 05:25:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net... | - |
| stack21app.com | ns1.vercel-dns.com, ns2.vercel-dns.com | 4 records |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stack21app.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 64.29.17.1, 216.198.79.1 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)
Analysis
IP Addresses
stack21app.com resolves to the IP addresses 216.198.79.1 and 216.198.79.65
Two other host names, along with cshells.ink, sanas.com.ar and nuocept.com, also share IP numbers with stack21app.com.
Name Servers
The NS records for stack21app.com delegate to ns1.vercel-dns.com and ns2.vercel-dns.com.
stack21app.com shares its NS records with other domains, for example duply.com.br, dentbridgetr.com, taskbreakdownai.dev and two others.
stack21app.com shares at least some of its name servers with other domains, including gorositostudio.com, guest-house-alma.com, miquangconghia.com and two others.
ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. Likewise, ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2 — two IP addresses apiece.