b40.at - robtex.com
b40.at
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at 🔒 | ||||||
| NS | j.ns.at 🔒 | ||||||
| NS | n.ns.at 🔒 | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at 🔒 | ||||||
| NS | u.ns.at 🔒 | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1771290002 | ||||||
Same first word
Similar names
b04.co.il |
4b0.cc |
04b.ru |
b04.net |
4b0.org |
40b.nl |
4b0.net |
40b.ru |
b04.nl |
b04.be |
b04.info |
04b.de |
40b.cn |
4b0.com |
40b.net |
4b0.cn |
40b.xyz |
40b.com |
04b.cn |
0b4.org |
40b.de |
0b4.cn |
b04.de |
DNS History
5 records (5 active, 0 former)
●NSns1.vercel-dns.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 20:02:44
●NSns2.vercel-dns.com2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 20:02:44
●MXmx.sendgrid.net2026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 20:02:44
●A216.150.1.652026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 20:02:44
●A216.150.16.1292026-03-01 → 2026-03-01 · 2 obs
● 2026-03-01 20:02:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns1.univie.ac.at, n.ns.at, r.ns.at... | - |
| b40.at | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ 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 b40.at (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.150.1.193, 216.150.16.1 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| MX | 1 | mx.sendgrid.net (pri: 10) |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
b40.at resolves to two IPs: 216.150.1.65 and 216.150.16.129.
other host names for instance jetli.lenny.org, mx.grahaminvest.com, blockchain-wallet.created.app, alexnfriends.com and 202.a.gg share IP numbers with b40.at.
Name Servers
b40.at is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
b40.at shares the same name server setup as other domains, for example workteambase.com, dogcalc.com, ersoyalap.com, giftloop.org and maapu.com.
b40.at at least partially shares name servers with other domains, for instance pasteapp.io, kaimcbride.com, nacht.link, teehanlax.com and blink.sh.
These name servers are commonly used alongside the name servers d.zeit-world.net, b.zeit-world.org, a.zeit-world.co.uk, c.zeit-world.org and b.zeit-world.co.uk.
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
b40.at is handled by a single mail server, mx.sendgrid.net.
b40.at shares the same mail server setup as other domains, for instance deliciousfastfood.ie, affirm-odin.com, u2118899.wl150.sendgrid.net, xavasites.net and officialtravelhub.help.center.
b40.at shares mail servers with other domains at least partially, including techmap.app, sportwettenbonus.de, 20questions.com, marciabaraldi.com.br and essens.no.
Mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host name mx.sendgrid.net resolves to nine IP numbers: 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.