linear.co - robtex.com
linear.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| NS | ns1.namepros-dns.com ⭐ | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is ⚠️ Not in parent delegation | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| NS | zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is ⚠️ Not in zone NS records | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=14221280 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759696161 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSbuy.internettraffic.com2015-07-12 → 2016-06-07 · 4 obs
● 2016-06-07 20:36:50
○ 2017-02-10 03:00:28
○ 2026-07-03 02:32:36
●NSns1.namepros-dns.com2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 23:08:20
● 2026-07-03 02:32:36
○NSns1.uniregistrymarket.link2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 03:00:28
○ 2026-02-14 23:08:20
○ 2026-07-03 02:32:36
○NSns2.namepros-dns.is2026-05-10 → 2026-05-10 · 4 obs
● 2026-05-10 07:41:26
○ 2026-05-14 13:35:06
○ 2026-07-03 02:32:36
○NSns2.uniregistrymarket.link2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 03:00:28
○ 2026-02-14 23:08:20
○ 2026-07-03 02:32:36
●NSns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is2026-02-14 → 2026-07-03 · 6 obs
● 2026-02-14 23:08:20
● 2026-05-05 18:29:06
○ 2026-05-10 07:41:26
● 2026-05-14 13:35:06
● 2026-07-03 02:32:36
○NSsell.internettraffic.com2015-07-12 → 2016-06-07 · 4 obs
● 2016-06-07 20:36:50
○ 2017-02-10 03:00:28
○ 2026-07-03 02:32:36
●NSzss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is2026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 23:08:20
● 2026-07-03 02:32:36
●A3.233.30.1912026-02-14 → 2026-07-03 · 3 obs
● 2026-02-14 23:08:20
● 2026-07-03 02:32:36
○A69.172.201.1532016-06-07 → 2017-02-10 · 5 obs
● 2016-06-07 20:36:50
● 2017-02-10 03:00:28
○ 2026-02-14 23:08:20
○ 2026-07-03 02:32:36
○A69.172.201.2082015-07-12 → 2016-04-10 · 4 obs
● 2016-04-10 12:56:34
○ 2016-06-07 20:36:50
○ 2026-07-03 02:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| linear.co | zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is, ns1.namepros-dns.com | - |
✅ Authoritative Response
Server:54.237.57.21
NS records: zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is, ns1.namepros-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linear.co (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.233.30.191 |
| NS | 2 | ns1.namepros-dns.com, ns2.zss5p6352r53spzb3phzhs8p.ns.namepros |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
Analysis
IP Addresses
linear.co has exactly one IP address — 3.233.30.191.
mail.alfablue.com, bill.dnsg.net, aovos.com plus two other host names have IP numbers in common with linear.co.
Name Servers
linear.co carries NS records delegating to ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is.
linear.co has at least partial name server overlap with other domains, such as covert.co, acidpeels.com, artorex.com and two others.
ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is, ns2.abdulbasit.ns.namepros-dns.is and ns2.namepros-dns.is — plus 7 other name servers — are commonly paired with these name servers.
Each of ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is resolves to one IP address: ns1.namepros-dns.com to 54.237.57.21, and both zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is to 3.233.30.191.
zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is along with ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is each resolve to 3.233.30.191 IP addresses.