smartbooker.com - robtex.com
smartbooker.com
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=1774726297 | ||||||
Same first word
smartbooker.de |
smartbooker.eu |
smartbooker.com |
smartbooker.biz |
Similar names
DNS History
6 records (6 active, 0 former)
●NSpdns1.ultradns.net2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 19:58:48
●NSpdns2.ultradns.net2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 19:58:48
●NSpdns3.ultradns.org2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 19:58:48
●NSpdns4.ultradns.org2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 19:58:48
●NSpdns5.ultradns.info2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 19:58:48
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-03-28 · 2 obs
● 2026-03-28 19:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| smartbooker.com | pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | - |
✅ Authoritative Response
Server:199.7.68.1
NS records: pdns3.ultradns.org, pdns4.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartbooker.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| SOA | 1 | pdns1.ultradns.net domains.expedia.com |
Analysis
Name Servers
smartbooker.com is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
smartbooker.com shares some name servers with other domains, for example nursingwondzorg.nl, otis.tw, 56.22.208.in-addr.arpa, granadahotels.net and bloombergandassociates.eu.
these name servers are often used with udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, pdns209.ultradns.com, x1.amazonaws.com, x2.amazonaws.com and x3.amazonaws.org.
Host names with two IP numbers:
pdns5.ultradns.info ->2610:a1:1016::1 and 204.74.114.1
pdns1.ultradns.net ->2001:502:f3ff::1 and 204.74.108.1
pdns2.ultradns.net ->2610:a1:1014::1 and 204.74.109.1
pdns3.ultradns.org ->2610:a1:1015::1 and 199.7.68.1