cotu.co - robtex.com
cotu.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=1759622818 | ||||||
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSbowen.ns.cloudflare.com2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
○NSns1.sedoparking.com2015-11-03 → 2016-04-25 · 4 obs
● 2016-04-25 19:21:00
○ 2016-12-24 18:02:20
○ 2026-03-31 16:09:16
○NSns2.sedoparking.com2015-11-03 → 2016-04-25 · 4 obs
● 2016-04-25 19:21:00
○ 2016-12-24 18:02:20
○ 2026-03-31 16:09:16
●NSserena.ns.cloudflare.com2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
○MXmail.nickstel.com2015-11-03 → 2016-04-25 · 4 obs
● 2016-04-25 19:21:00
○ 2016-12-24 18:02:20
○ 2026-03-31 16:09:16
●MXsmtp.google.com2026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
●A198.185.159.1442026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
●A198.185.159.1452026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
●A198.49.23.1442026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
●A198.49.23.1452026-03-31 → 2026-03-31 · 3 obs
● 2026-03-31 06:25:38
● 2026-03-31 16:09:16
○A72.52.4.912015-11-03 → 2016-04-25 · 4 obs
● 2016-04-25 19:21:00
○ 2016-12-24 18:02:20
○ 2026-03-31 16:09:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co | - |
| cotu.co | serena.ns.cloudflare.com, bowen.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.220
NS records: serena.ns.cloudflare.com, bowen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotu.co (unsigned zone)
⏱️ Timing
Total: 1477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 198.185.159.145, 198.49.23.145... |
| NS | 2 | bowen.ns.cloudflare.com, serena.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | google-site-verification=BrbQjoNhMXCMWYg, v=spf1 include:_spf.google.com ~all |
| SOA | 1 | bowen.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
cotu.co maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.
other host names include cisneroscorp.com, joannalp.com, brianvilim.com, storyforgestudio.app and foormusique.biz; they share IP numbers with cotu.co.
Name Servers
Two name servers bowen.ns.cloudflare.com and serena.ns.cloudflare.com handle the delegation for cotu.co.
cotu.co shares the same name server setup as other domains, for instance flipwise.com, nkrr.ru, cukhoailang.com, galamob.ru and flipwise.app.
cotu.co at least partially shares name servers with other domains, for instance echo.im, chernienko.com, sosessaimabeilles.com, 88sn.com and vantageperformancematerials.net.
Six IP addresses per host:
bowen.ns.cloudflare.com points to 2606:4700:58::a29f:2c53, 2803:f800:50::6ca2:c353, 2a06:98c1:50::ac40:2353, 108.162.195.83, 162.159.44.83 and 172.64.35.83; serena.ns.cloudflare.com points to 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220
Mail Servers
cotu.co is handled by a single mail server, smtp.google.com.
cotu.co uses the same mail server setup as other domains, for instance northernfarmers.com, bargainthriftcenter.com, dilbay.com, tsd.com.mx and expatrist.com.
cotu.co shares at least partially some mail servers with other domains, for instance glamerhomz.com, firehuntertools.com, sydneylandscaping.com.au, gunn.digital and awsluka.com.
These 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 and alt4.aspmx.l.google.com.
Hostname smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1f::1a, 2607:f8b0:4004:c1f::1b, 2607:f8b0:4004:c21::1a, 2607:f8b0:4004:c21::1b, 64.233.180.26, 64.233.180.27, 142.251.179.26, 142.251.179.27 and 172.253.62.26.