linear.co - dns.ninja
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=14812575 | ||||||
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=1759720226 | ||||||
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
○ 2026-07-30 11:32:16
●NSns1.namepros-dns.com2026-02-14 → 2026-07-30 · 3 obs
● 2026-02-14 23:08:20
● 2026-07-30 11:32:16
○NSns1.uniregistrymarket.link2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 03:00:28
○ 2026-02-14 23:08:20
○ 2026-07-30 11:32:16
○NSns2.namepros-dns.is2026-05-10 → 2026-05-10 · 4 obs
● 2026-05-10 07:41:26
○ 2026-05-14 13:35:06
○ 2026-07-30 11:32:16
○NSns2.uniregistrymarket.link2017-02-10 → 2017-02-10 · 4 obs
● 2017-02-10 03:00:28
○ 2026-02-14 23:08:20
○ 2026-07-30 11:32:16
●NSns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is2026-02-14 → 2026-07-30 · 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
● 2026-07-30 11:32:16
○NSsell.internettraffic.com2015-07-12 → 2016-06-07 · 4 obs
● 2016-06-07 20:36:50
○ 2017-02-10 03:00:28
○ 2026-07-30 11:32:16
●NSzss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is2026-02-14 → 2026-07-30 · 3 obs
● 2026-02-14 23:08:20
● 2026-07-30 11:32:16
●A3.233.30.1912026-02-14 → 2026-07-30 · 3 obs
● 2026-02-14 23:08:20
● 2026-07-30 11:32:16
○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
○ 2026-07-30 11:32:16
○A69.172.201.2082015-07-12 → 2016-04-10 · 4 obs
● 2016-04-10 12:56:34
○ 2016-06-07 20:36:50
○ 2026-07-30 11:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | b.registrydns.co, c.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| linear.co | ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is | - |
✅ Authoritative Response
Server:3.233.30.191
NS records: ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linear.co (unsigned zone)
⏱️ Timing
Total: 251ms | 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.
heybrother.com, mail.alfablue.com, bill.dnsg.net plus two other host names have IP numbers in common with linear.co.
Name Servers
Three name servers are authoritative for linear.co: ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is.
linear.co shares at least some of its name servers with other domains, including covert.co, acidpeels.com, artorex.com and two others.
These name servers are frequently seen alongside ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is, ns2.abdulbasit.ns.namepros-dns.is, ns2.brokerage.ns.namepros-dns.is and 7 other name servers.
ns1.namepros-dns.com resolves to 54.237.57.21. Notably, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is share the same IP address, 3.233.30.191.
These two host names — zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is — each point to 3.233.30.191 IP addresses.