co-browse.com - robtex.com
co-browse.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-877.awsdns-45.net ⭐ | ||||||
| A | 2600:9000:5303:6d00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-877.awsdns-45.net | ||||||
| A | 205.251.195.109🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-877.awsdns-45.net | ||||||
| NS | ns-1407.awsdns-47.org | ||||||
| A | 2600:9000:5305:7f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1407.awsdns-47.org | ||||||
| A | 205.251.197.127🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1407.awsdns-47.org | ||||||
| NS | ns-2024.awsdns-61.co.uk | ||||||
| A | 2600:9000:5307:e800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2024.awsdns-61.co.uk | ||||||
| A | 205.251.199.232🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2024.awsdns-61.co.uk | ||||||
| NS | ns-293.awsdns-36.com | ||||||
| A | 2600:9000:5301:2500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-293.awsdns-36.com | ||||||
| A | 205.251.193.37🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-293.awsdns-36.com | ||||||
| SOA | ns-877.awsdns-45.netawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1778467206 | ||||||
Same first word
co-browse.us |
co-browse.com |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns-1407.awsdns-47.org2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 23:35:24
● 2026-05-11 03:05:06
●NSns-2024.awsdns-61.co.uk2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 23:35:24
● 2026-05-11 03:05:06
●NSns-293.awsdns-36.com2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 23:35:24
● 2026-05-11 03:05:06
●NSns-877.awsdns-45.net2026-03-08 → 2026-05-11 · 3 obs
● 2026-03-08 23:35:24
● 2026-05-11 03:05:06
○NSns55.domaincontrol.com2015-07-08 → 2017-10-17 · 4 obs
● 2017-10-17 14:39:52
○ 2026-03-08 23:35:24
○ 2026-05-11 03:05:06
○NSns56.domaincontrol.com2015-07-08 → 2017-10-17 · 4 obs
● 2017-10-17 14:39:52
○ 2026-03-08 23:35:24
○ 2026-05-11 03:05:06
○MXmailstore1.secureserver.net2015-07-08 → 2017-10-17 · 4 obs
● 2017-10-17 14:39:52
○ 2026-03-08 23:35:24
○ 2026-05-11 03:05:06
○MXsmtp.secureserver.net2015-07-08 → 2017-10-17 · 4 obs
● 2017-10-17 14:39:52
○ 2026-03-08 23:35:24
○ 2026-05-11 03:05:06
○A160.153.137.1672017-10-17 → 2017-10-17 · 4 obs
● 2017-10-17 14:39:52
○ 2026-03-08 23:35:24
○ 2026-05-11 03:05:06
○A184.168.221.452015-07-08 → 2016-09-24 · 4 obs
● 2016-09-24 14:29:22
○ 2017-10-17 14:39:52
○ 2026-05-11 03:05:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net... | - |
| co-browse.com | ns-293.awsdns-36.com, ns-877.awsdns-45.net, ns-1407.awsdns-47.org, ns-2024.awsdns-61.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.232
NS records: ns-293.awsdns-36.com, ns-877.awsdns-45.net, ns-1407.awsdns-47.org, ns-2024.awsdns-61.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for co-browse.com (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1407.awsdns-47.org, ns-2024.awsdns-61.co.uk... |
| SOA | 1 | ns-877.awsdns-45.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-293.awsdns-36.com, ns-293.awsdns-36.com)
Analysis
Name Servers
co-browse.com is delegated to four name servers: ns-293.awsdns-36.com, ns-877.awsdns-45.net, ns-1407.awsdns-47.org and ns-2024.awsdns-61.co.uk.
co-browse.com at least partially shares name servers with other domains, for instance joom.space, gov-delivry.com, igive.nl, threenelnet.com and maerite.com.
These name servers are commonly used together with ns-789.awsdns-34.net, ns-1418.awsdns-49.org and ns-1947.awsdns-51.co.uk.
Host names with two IP numbers: ns-293.awsdns-36.com points to 2600:9000:5301:2500::1 and 205.251.193.37; ns-877.awsdns-45.net points to 2600:9000:5303:6d00::1 and 205.251.195.109; ns-1407.awsdns-47.org points to 2600:9000:5305:7f00::1 and 205.251.197.127; ns-2024.awsdns-61.co.uk points to 2600:9000:5307:e800::1 and 205.251.199.232.