ctbiotech.com - robtex.com
ctbiotech.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=1775997812 | ||||||
Subdomains
sendy.ctbiotech.com |
Same first word
ctbiotech.com |
Similar names
DNS History
9 records (8 active, 1 former)
●NScody.ns.cloudflare.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
●NSirena.ns.cloudflare.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
●MXalt1.aspmx.l.google.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
●MXalt2.aspmx.l.google.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
●MXalt3.aspmx.l.google.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
●MXalt4.aspmx.l.google.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
●MXaspmx.l.google.com2026-02-17 → 2026-04-12 · 2 obs
● 2026-04-12 12:51:20
○A192.185.4.1542015-05-19 → 2018-01-02 · 4 obs
● 2018-01-02 08:19:08
○ 2026-02-17 06:28:10
○ 2026-04-12 12:51:20
●A23.227.38.652026-02-17 → 2026-04-12 · 3 obs
● 2026-02-17 06:28:10
● 2026-04-12 12:51:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| ctbiotech.com | cody.ns.cloudflare.com, irena.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.107
NS records: cody.ns.cloudflare.com, irena.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.65 |
| NS | 2 | cody.ns.cloudflare.com, irena.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 4 | google-site-verification=6WxNSiuw08f75n9, google-site-verification=JHkW2d1X1qOOHrL... |
| SOA | 1 | cody.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (cody.ns.cloudflare.com, cody.ns.cloudflare.com, cody.ns.cloudflare.com...)
Analysis
Hierarchy
ctbiotech.com is the parent of sendy.ctbiotech.com.
IP Addresses
ctbiotech.com points to a single IP number: 23.227.38.65.
other host names for instance yarn.com.au, vgsnow.com, avxindia.com, boseindia.com and lamoodcomics.ca share IP numbers with ctbiotech.com.
Name Servers
ctbiotech.com is delegated to two name servers: cody.ns.cloudflare.com and irena.ns.cloudflare.com.
ctbiotech.com shares the same name server setup as other domains, for example pinup-promokod.com, radoorco.dk, kuzey.dk, viborgstiftsmuseum.dk and kameraguide.dk.
ctbiotech.com at least partially shares name servers with other domains, for instance mn174.com, reise.deals, spinmaxrealm.us, sige.pt and srgn.net.
These name servers are commonly used alongside the name servers lucy.ns.cloudflare.com, cartman.ns.cloudflare.com, micah.ns.cloudflare.com, donovan.ns.cloudflare.com and chan.ns.cloudflare.com.
Host names with six IP numbers:
cody.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6b, 2803:f800:50::6ca2:c16b, 2a06:98c1:50::ac40:216b, 108.162.193.107, 172.64.33.107 and 173.245.59.107; irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.
Mail Servers
ctbiotech.com is handled by five mail servers: 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.
ctbiotech.com shares mail servers with other domains at least partially, including ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500693.ns500693.ns500699.ns500588.ns500683.ns500683.ns500683.ns500110.dtrkdll.com, preservachile.cl, ns500671.ns500754.ns500671.ns500742.ns500742.ns500754.ns500742.ns500704.ns500688.ns500705.ns500291.ns500666.ns500649.ns500153.tenderladiesbz.com, ns500671.ns500731.ns500742.ns500731.ns500731.ns500704.ns500705.ns500705.ns500671.ns500705.ns500671.ns500291.ns500291.ns500291.ns500131.lustychickser.com and ns500731.ns500742.ns500742.ns500754.ns500742.ns500705.ns500649.ns500649.ns500653.ns500153.tenderladiesbz.com.
these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Hosts with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.251.2.26.
alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1b and 192.178.128.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.