booktab.app - robtex.com
booktab.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.129🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| A | 216.150.1.193🇨🇦 Amazon216.150.1.0/24 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 | ||||||
| MX | inbound-smtp.eu-west-1.amazonaws.com ⭐ | ||||||
| A | 18.200.203.69🇮🇪 Amazon18.200.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-18-200-203-69.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.76.31.185🇮🇪 Amazon54.76.0.0/15 EC2 DUB prefix | ||||||
| PTR | ec2-54-76-31-185.eu-west-1.compute.amazonaws.com | ||||||
| A | 54.155.140.59🇮🇪 Amazon54.155.0.0/16 EC2 DUB prefix | ||||||
| PTR | ec2-54-155-140-59.eu-west-1.compute.amazonaws.com | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1767701894 | ||||||
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 | ||||||
Subdomains
www.booktab.app |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.vercel-dns.com2026-02-21 → 2026-03-24 · 2 obs
● 2026-03-24 18:44:20
●NSns2.vercel-dns.com2026-02-21 → 2026-03-24 · 2 obs
● 2026-03-24 18:44:20
●MXinbound-smtp.eu-west-1.amazonaws.com2026-02-21 → 2026-03-24 · 2 obs
● 2026-03-24 18:44:20
●A216.150.1.1292026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 18:44:20
●A216.150.1.1932026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 18:44:20
○A216.150.1.652026-02-21 → 2026-02-21 · 2 obs
○ 2026-03-24 18:44:20
○A216.150.16.12026-02-21 → 2026-02-21 · 2 obs
○ 2026-03-24 18:44:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | 10 records |
| booktab.app | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for booktab.app (unsigned zone)
⏱️ Timing
Total: 1803ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.16.1, 216.150.16.193 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | inbound-smtp.eu-west-1.amazonaws.com (pr |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld2.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...)
Analysis
Hierarchy
booktab.app is a parent of www.booktab.app.
IP Addresses
booktab.app points to two IP numbers: 216.150.1.129 and 216.150.1.193.
Other host names, for instance promptcannon.com, dosselambiental.com.br, tikr.com, appfans.jp and 1951cdd6d4878a58.vercel-dns-016.com share IP numbers with booktab.app.
Name Servers
Delegation for booktab.app rests with two name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.
booktab.app shares the same name server setup as other domains, including hatendi.com, agnostack.io, splatoon3-schedule.net, capital-cs.com and forgehold.link.
booktab.app partially shares name servers with other domains; for instance alisista.com, zeit.co and acorn.family.
Host names with two IP numbers: ns1.vercel-dns.com points to 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13; ns2.vercel-dns.com points to 2a00:edc0:6259:7:13::2 and 198.51.45.13.
Mail Servers
booktab.app is handled by a single mail server, inbound-smtp.eu-west-1.amazonaws.com.
booktab.app uses the same mail server configuration as other domains, such as itf-as.com, w-grp.net, canvasplus.be, barrocoitalia.com and latedeals.email.
booktab.app shares mail servers with other domains at least in part, for instance tbankrot.club, dev.membre.sacem.fr, unitedwardro.be, ceweb.ch and sunbites.pl.
Host inbound-smtp.eu-west-1.amazonaws.com points to three IPs: 18.200.203.69, 54.76.31.185 and 54.155.140.59.