cotybi.com - dns.ninja
cotybi.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=1785608027 | ||||||
Same first word
cotybi.com |
Similar names
DNS History
11 records (7 active, 4 former)
○NSns-cloud-b1.googledomains.com2017-09-29 → 2017-09-29 · 3 obs
○ 2026-02-16 13:11:40
○ 2026-08-01 18:18:46
○NSns-cloud-b2.googledomains.com2017-09-29 → 2017-09-29 · 3 obs
○ 2026-02-16 13:11:40
○ 2026-08-01 18:18:46
○NSns-cloud-b3.googledomains.com2017-09-29 → 2017-09-29 · 3 obs
○ 2026-02-16 13:11:40
○ 2026-08-01 18:18:46
○NSns-cloud-b4.googledomains.com2017-09-29 → 2017-09-29 · 3 obs
○ 2026-02-16 13:11:40
○ 2026-08-01 18:18:46
●NSudns1.cscdns.net2026-02-16 → 2026-08-01 · 3 obs
● 2026-02-16 13:11:40
● 2026-08-01 18:18:46
●NSudns2.cscdns.uk2026-02-16 → 2026-08-01 · 3 obs
● 2026-02-16 13:11:40
● 2026-08-01 18:18:46
●MXalt1.aspmx.l.google.com2017-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:46
●MXalt2.aspmx.l.google.com2017-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:46
●MXalt3.aspmx.l.google.com2017-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:46
●MXalt4.aspmx.l.google.com2017-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:46
●MXaspmx.l.google.com2017-09-29 → 2026-08-01 · 2 obs
● 2026-08-01 18:18:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cotybi.com | udns1.cscdns.net, udns2.cscdns.uk | - |
✅ Authoritative Response
Server:204.74.66.1
NS records: udns1.cscdns.net, udns2.cscdns.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cotybi.com (unsigned zone)
⏱️ Timing
Total: 1600ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | udns1.cscdns.net, udns2.cscdns.uk |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | udns1.cscdns.net hostmaster.cscdns.net |
Analysis
Name Servers
Two name servers handle the delegation for cotybi.com: udns1.cscdns.net and udns2.cscdns.uk.
cotybi.com uses the same name servers as several other domains — among them ronaldmcdonaldhouse.tv, mypetlogdoginsurance.co.uk, legoracers.it and two more.
cotybi.com at least partially shares name servers with other domains, including manulifeinvestmentmgt.ca, manulifebank.com, copernican.ca and sysco.fr.
udns1.cscdns.net and udns2.cscdns.uk both carry two IP addresses. The A records for udns1.cscdns.net are 204.74.66.1 and 2001:502:f3ff::201; the A records for udns2.cscdns.uk are 204.74.111.1 and 2001:502:4612::201.
Mail Servers
Mail for cotybi.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
cotybi.com has at least partial mail server overlap with other domains such as elsyifa.net, founders.kr, fkkumj.ac.id and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.179.26 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.