mathlibmap.com - robtex.com
mathlibmap.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.16.1🇨🇦 Amazon216.150.16.0/24 EC2 Prefix | ||||||
| A | 216.150.16.129🇨🇦 Amazon216.150.16.0/24 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=1788354007 | ||||||
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=1793937226 | ||||||
Same first word
mathlibmap.com |
Similar names
Previous names
Next names
DNS History
8 records (4 active, 4 former)
●NSns1.vercel-dns.com2026-09-11 → 2026-11-06 · 2 obs
● 2026-11-06 03:58:02
●NSns2.vercel-dns.com2026-09-11 → 2026-11-06 · 2 obs
● 2026-11-06 03:58:02
○A216.150.1.12026-11-04 → 2026-11-04 · 4 obs
● 2026-11-04 12:01:12
○ 2026-11-06 03:57:56
○ 2026-11-06 03:58:02
○A216.150.1.1292026-10-31 → 2026-10-31 · 4 obs
● 2026-10-31 23:04:26
○ 2026-11-04 12:01:12
○ 2026-11-06 03:58:02
○A216.150.1.1932026-09-11 → 2026-09-11 · 3 obs
○ 2026-10-31 23:04:26
○ 2026-11-06 03:58:02
○A216.150.1.652026-09-11 → 2026-09-11 · 3 obs
○ 2026-10-31 23:04:26
○ 2026-11-06 03:58:02
●A216.150.16.12026-11-06 → 2026-11-06 · 3 obs
● 2026-11-06 03:57:56
● 2026-11-06 03:58:02
●A216.150.16.1292026-10-31 → 2026-11-06 · 3 obs
● 2026-10-31 23:04:26
● 2026-11-06 03:58:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathlibmap.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)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.16.193, 216.150.1.193 |
| 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
mathlibmap.com directs to two IP numbers, 216.150.16.1 and 216.150.16.129
Among the host names that share IP numbers with mathlibmap.com are moms60th.com, b2bemailmarketingagency.com, bestkavabar.com and two others.
Name Servers
mathlibmap.com has two authoritative name servers — ns1.vercel-dns.com and ns2.vercel-dns.com.
mathlibmap.com has the same name server delegation as a number of other domains, such as capperformance.org, stifinbogor.id, shiftscanapp.com and two more.
Both ns1.vercel-dns.com and ns2.vercel-dns.com have two IP addresses each. ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2.