colo-tech.com - robtex.com
colo-tech.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=1771291435 | ||||||
Same first word
colo-tech.com |
Similar names
DNS History
15 records (9 active, 6 former)
○NSdns1.registrar-servers.com2015-08-11 → 2016-08-14 · 4 obs
● 2016-08-14 11:40:42
○ 2026-02-19 11:49:38
○ 2026-03-23 21:27:04
○NSdns2.registrar-servers.com2015-08-11 → 2016-08-14 · 4 obs
● 2016-08-14 11:40:42
○ 2026-02-19 11:49:38
○ 2026-03-23 21:27:04
○NSdns3.registrar-servers.com2015-08-11 → 2016-03-01 · 4 obs
● 2016-03-01 15:01:48
○ 2016-08-14 11:40:42
○ 2026-03-23 21:27:04
○NSdns4.registrar-servers.com2015-08-11 → 2016-03-01 · 4 obs
● 2016-03-01 15:01:48
○ 2016-08-14 11:40:42
○ 2026-03-23 21:27:04
○NSdns5.registrar-servers.com2015-08-11 → 2016-03-01 · 4 obs
● 2016-03-01 15:01:48
○ 2016-08-14 11:40:42
○ 2026-03-23 21:27:04
●NSns-cloud-b1.googledomains.com2026-02-19 → 2026-03-23 · 3 obs
● 2026-02-19 11:49:38
● 2026-03-23 21:27:04
●NSns-cloud-b2.googledomains.com2026-02-19 → 2026-03-23 · 3 obs
● 2026-02-19 11:49:38
● 2026-03-23 21:27:04
●NSns-cloud-b3.googledomains.com2026-02-19 → 2026-03-23 · 3 obs
● 2026-02-19 11:49:38
● 2026-03-23 21:27:04
●NSns-cloud-b4.googledomains.com2026-02-19 → 2026-03-23 · 3 obs
● 2026-02-19 11:49:38
● 2026-03-23 21:27:04
●MXalt1.aspmx.l.google.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 21:27:04
●MXalt2.aspmx.l.google.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 21:27:04
●MXalt3.aspmx.l.google.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 21:27:04
●MXalt4.aspmx.l.google.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 21:27:04
●MXaspmx.l.google.com2026-02-19 → 2026-03-23 · 2 obs
● 2026-03-23 21:27:04
○A192.111.144.2062015-08-11 → 2016-08-14 · 4 obs
● 2016-08-14 11:40:42
○ 2026-02-19 11:49:38
○ 2026-03-23 21:27:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| colo-tech.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.32.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Name Servers
colo-tech.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least part of the name servers for colo-tech.com are shared with other domains, for instance plantishfuture.com, bonyen.com, kai.chat, nextgenbiz.org and veestaff.com.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107
ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107
ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107
ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107
Mail Servers
colo-tech.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.
colo-tech.com shares at least some mail servers with other domains, for example ns500671.ns500671.ns500671.ns500754.ns500671.ns500731.ns500688.ns500705.ns500291.ns500291.ns500291.ns500291.ns500131.lustychickser.com, krim.com.br, ns500731.ns500754.ns500754.ns500671.ns500704.ns500704.ns500742.ns500291.ns500678.ns500666.ns500649.ns500153.tenderladiesbz.com, ns500765.ns500734.ns500693.ns500699.ns500734.ns500693.ns500699.ns500699.ns500588.ns500588.ns500588.ns500693.ns500699.ns500632.ns500588.ns500588.dtrkdll.com and ns500768.ns500698.ns500758.ns500698.ns500698.ns500736.ns500735.ns500698.ns500735.ns500576.ns500619.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com.
These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27; alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26; alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26; alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26; alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.