otis.co - robtex.com
otis.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759621487 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSpdns1.ultradns.net2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●NSpdns2.ultradns.net2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●NSpdns209.ultradns.com2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●NSpdns3.ultradns.org2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●NSpdns4.ultradns.org2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●NSpdns5.ultradns.info2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●NSpdns6.ultradns.co.uk2026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
●A204.74.99.1002026-03-27 → 2026-03-30 · 2 obs
● 2026-03-30 01:23:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| otis.co | pdns3.ultradns.org, pdns5.ultradns.info, pdns1.ultradns.net, pdns4.ultradns.org... | - |
✅ Authoritative Response
Server:204.74.115.1
NS records: pdns3.ultradns.org, pdns5.ultradns.info, pdns1.ultradns.net, pdns4.ultradns.org, pdns6.ultradns.co.uk, pdns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for otis.co (unsigned zone)
⏱️ Timing
Total: 587ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | pdns209.ultradns.com administrative\.con |
Analysis
IP Addresses
otis.co points to IP number 204.74.99.100.
For instance, other host names foxracing.eu, morringstar.com, server.mailchimpapp.net, commvault.de and expidea.com.br share IP numbers with otis.co.
Name Servers
otis.co is delegated to seven name servers: pdns209.ultradns.com, pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
otis.co shares name servers with other domains at least partially, for example naturecareers.com, thehotelexpert.com, vip-comment.com, j-c-s.com and hitachi.no.
these name servers are often used with the following: pdns209.ultradns.biz, pdns209.ultradns.net, pdns209.ultradns.org, udns1.ultradns.net, udns2.ultradns.net, dns-external-master.amazon.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.
Host names with two IP numbers:
pdns209.ultradns.com points to 2001:502:f3ff::f5 and 156.154.64.209.
pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1.
pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.
pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.
pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.
pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1.
pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.