availabilitysystem.com - dns.ninja
availabilitysystem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.170Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.25.170Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1787879150 | ||||||
Same first word
availabilitysystem.com |
availabilitysystem.co.uk |
Previous names
Next names
DNS History
3 records (3 active, 0 former)
●NSns.buydomains.com2016-12-18 → 2026-08-28 · 2 obs
● 2026-08-28 01:23:50
●NSthis-domain-for-sale.com2026-08-20 → 2026-08-28 · 3 obs
● 2026-08-20 04:42:58
● 2026-08-28 01:23:50
●A207.148.248.1432016-12-18 → 2026-08-28 · 9 obs
● 2017-10-16 17:48:52
○ 2026-08-20 04:42:58
● 2026-08-24 16:43:12
○ 2026-08-25 07:51:06
● 2026-08-25 15:39:16
○ 2026-08-26 10:26:42
● 2026-08-28 01:23:48
● 2026-08-28 01:23:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| availabilitysystem.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for availabilitysystem.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
availabilitysystem.com points to a single IP number: 207.148.248.143.
Additional host names — trafficresources.com, mail.arpo.net, artwriters.com and two others — share IP numbers with availabilitysystem.com.
Name Servers
availabilitysystem.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.
availabilitysystem.com shares its name server setup with other domains, including sportingaround.com, harmonicaheaven.com, tilepal.com and two others.
availabilitysystem.com has at least partial name server overlap with other domains, such as clockshops.com, buyfomains.com, backsaverllc.com and two others.
It is common to find these name servers paired with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 162.159.25.170.
this-domain-for-sale.com and ns.buydomains.com are host names that each point to 162.159.25.170 IP addresses.