a4math.com - dns.ninja
a4math.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.1🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| 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🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| TXT | google-site-verification=Relf530Yub4KnM200YmGpvlPbfj0Zj9qRHxNjOT4dro | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1768893350 | ||||||
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=1784732247 | ||||||
Subdomains
www.a4math.com |
Same first word
a4math.com |
DNS History
6 records (4 active, 2 former)
●NSns1.vercel-dns.com2026-03-25 → 2026-07-22 · 2 obs
● 2026-07-22 15:02:56
●NSns2.vercel-dns.com2026-03-25 → 2026-07-22 · 2 obs
● 2026-07-22 15:02:56
○A216.198.79.12026-04-18 → 2026-05-26 · 4 obs
● 2026-04-18 21:34:26
● 2026-05-26 16:38:38
○ 2026-07-22 15:02:56
○A216.198.79.652026-04-15 → 2026-05-26 · 5 obs
● 2026-04-15 16:20:56
○ 2026-04-18 21:34:26
● 2026-05-26 16:38:38
○ 2026-07-22 15:02:56
●A64.29.17.12026-03-25 → 2026-07-22 · 4 obs
● 2026-04-18 21:34:26
○ 2026-05-26 16:38:38
● 2026-07-22 15:02:56
●A64.29.17.652026-03-25 → 2026-07-22 · 4 obs
○ 2026-04-15 16:20:56
○ 2026-05-26 16:38:38
● 2026-07-22 15:02:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| a4math.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 a4math.com (unsigned zone)
⏱️ Timing
Total: 173ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.1, 64.29.17.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| TXT | 1 | google-site-verification=Relf530Yub4KnM2 |
| 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
Hierarchy
a4math.com is a parent domain of www.a4math.com.
IP Addresses
a4math.com directs to two IP numbers, 64.29.17.1 and 64.29.17.65
Additional host names — reincarnation.co.jp, vitor.pw, html.blog.es.bos-mail2.domains.kickbio.link and two others — share IP numbers with a4math.com.
Name Servers
Two name servers handle the delegation for a4math.com: ns1.vercel-dns.com and ns2.vercel-dns.com.
a4math.com shares its name server setup with other domains, including dejatunes.com, gopasso.link, lmp.cl and two others.
a4math.com shares at least some of its name servers with other domains, including dynamicrides.co.uk, landmeters.nl, fudthepug.com and two others.
ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.