buffer.co - dns.ninja
buffer.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.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=13771116 | ||||||
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=1759680340 | ||||||
Subdomains
www.buffer.co |
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSbuy.internettraffic.com2015-08-14 → 2016-07-20 · 4 obs
● 2016-07-20 12:27:10
○ 2017-06-05 17:45:36
○ 2026-06-12 06:21:42
●NSns1.namepros-dns.com2026-04-09 → 2026-06-12 · 3 obs
● 2026-04-09 01:50:06
● 2026-06-12 06:21:42
○NSns1.uniregistrymarket.link2017-06-05 → 2017-06-05 · 4 obs
● 2017-06-05 17:45:36
○ 2026-04-09 01:50:06
○ 2026-06-12 06:21:42
○NSns2.uniregistrymarket.link2017-06-05 → 2017-06-05 · 4 obs
● 2017-06-05 17:45:36
○ 2026-04-09 01:50:06
○ 2026-06-12 06:21:42
●NSns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is2026-04-09 → 2026-06-12 · 3 obs
● 2026-04-09 01:50:06
● 2026-06-12 06:21:42
○NSsell.internettraffic.com2015-08-14 → 2016-07-20 · 4 obs
● 2016-07-20 12:27:10
○ 2017-06-05 17:45:36
○ 2026-06-12 06:21:42
●NSzss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is2026-04-09 → 2026-06-12 · 3 obs
● 2026-04-09 01:50:06
● 2026-06-12 06:21:42
●A54.237.57.212026-04-09 → 2026-06-12 · 3 obs
● 2026-04-09 01:50:06
● 2026-06-12 06:21:42
○A69.172.201.1532016-07-20 → 2017-06-05 · 5 obs
● 2016-07-20 12:27:10
● 2017-06-05 17:45:36
○ 2026-04-09 01:50:06
○ 2026-06-12 06:21:42
○A69.172.201.2082015-08-14 → 2016-03-17 · 4 obs
● 2016-03-17 05:11:42
○ 2016-07-20 12:27:10
○ 2026-06-12 06:21:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| buffer.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 buffer.co (unsigned zone)
⏱️ Timing
Total: 678ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.237.57.21 |
| 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
Hierarchy
www.buffer.co is a subdomain of buffer.co.
IP Addresses
buffer.co points to a single IP number: 54.237.57.21.
Additional host names — greenwisehomes.com, ns5.2buydomains.com, mailserver.soaptv.com and two others — share IP numbers with buffer.co.
Name Servers
buffer.co is delegated to three name servers: ns1.namepros-dns.com, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is.
The name servers of buffer.co overlap at least partially with those of other domains — among them pnub.com, iranix.com, spaom.com and two more.
These name servers commonly appear in delegations together with ns2.abdulbasit.ns.namepros-dns.is, ns2.namepros-dns.is, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is and 7 other.
ns1.namepros-dns.com resolves to 54.237.57.21, while zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is both resolve to 3.233.30.191.
zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is and ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is are host names that each point to 3.233.30.191 IP addresses.