cos-office.com - robtex.com
cos-office.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=1784137587 | ||||||
Subdomains
www.cos-office.com |
Same first word
cos-office.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-cloud-e1.googledomains.com2026-05-27 → 2026-07-15 · 2 obs
● 2026-07-15 18:05:14
●NSns-cloud-e2.googledomains.com2026-05-27 → 2026-07-15 · 2 obs
● 2026-07-15 18:05:14
●NSns-cloud-e3.googledomains.com2026-05-27 → 2026-07-15 · 2 obs
● 2026-07-15 18:05:14
●NSns-cloud-e4.googledomains.com2026-05-27 → 2026-07-15 · 2 obs
● 2026-07-15 18:05:14
●MXsmtp.google.com2026-05-27 → 2026-07-15 · 2 obs
● 2026-07-15 18:05:14
●A75.2.60.52026-05-27 → 2026-07-15 · 2 obs
● 2026-07-15 18:05:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cos-office.com | ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.110
NS records: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 582ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.60.5 |
| NS | 4 | ns-cloud-e2.googledomains.com, ns-cloud-e4.googledomains.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns-cloud-e1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-e1.googledomains.com, ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com...)
Analysis
Hierarchy
cos-office.com is a parent domain of www.cos-office.com.
IP Addresses
cos-office.com points to a single IP number: 75.2.60.5.
Additional host names — goth-finanzberatung.de, mikdira.cn, algh1234.com and two others — share IP numbers with cos-office.com.
Name Servers
cos-office.com has four authoritative name servers: ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com.
cos-office.com shares at least some of its name servers with other domains, including mtsnys.org, planetduke.net, buildingservices.biz and two others.
The host names ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com and ns-cloud-e4.googledomains.com each resolve to two IP addresses: ns-cloud-e1.googledomains.com resolves to 216.239.32.110 and 2001:4860:4802:32::6e; ns-cloud-e2.googledomains.com resolves to 216.239.34.110 and 2001:4860:4802:34::6e; ns-cloud-e3.googledomains.com resolves to 216.239.36.110 and 2001:4860:4802:36::6e; ns-cloud-e4.googledomains.com resolves to 216.239.38.110 and 2001:4860:4802:38::6e.
Mail Servers
cos-office.com has one mail server: smtp.google.com.
cos-office.com shares the same mail server setup as other domains, including netnew.net, rootinstitute.ngo, dimitra.com and two others.
cos-office.com shares mail servers — at least in part — with other domains, including dynamikshomecare.com, kyrindunstonmd.com, callbook.ai and two others.
These mail servers frequently appear alongside the mail servers alt4.aspmx.l.google.com and aspmx.l.google.com.
smtp.google.com points to 9 IP numbers: 64.233.180.26, 64.233.180.27, 142.251.179.27 and 6 other.