posttesting.com - dns.ninja
posttesting.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 | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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=1785257542 | ||||||
Same first word
posttesting.com |
Similar names
DNS History
9 records (3 active, 6 former)
●NSns.buydomains.com2016-03-08 → 2026-07-28 · 3 obs
● 2016-03-08 17:50:42
● 2026-07-28 17:17:02
○NSns63.domaincontrol.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-07-28 17:17:02
○NSns64.domaincontrol.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-07-28 17:17:02
●NSthis-domain-for-sale.com2026-03-21 → 2026-07-28 · 3 obs
● 2026-03-21 13:12:30
● 2026-07-28 17:17:02
○MXmailstore1.secureserver.net2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-07-28 17:17:02
○MXsmtp.secureserver.net2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-07-28 17:17:02
○A141.8.225.1242016-03-08 → 2016-07-05 · 5 obs
● 2016-03-08 17:50:42
● 2016-07-05 20:01:54
○ 2017-02-12 23:33:36
○ 2026-07-28 17:17:02
○A184.168.221.552015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-07-28 17:17:02
●A207.148.248.1432017-02-12 → 2026-07-28 · 3 obs
● 2017-02-12 23:33:36
● 2026-07-28 17:17:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| posttesting.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 posttesting.com (unsigned zone)
⏱️ Timing
Total: 313ms | 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
posttesting.com has exactly one IP address — 207.148.248.143.
torontosights.com, debiles.com, boardernet.com plus two other host names have IP numbers in common with posttesting.com.
Name Servers
posttesting.com is served by two delegated name servers, this-domain-for-sale.com and ns.buydomains.com.
The name server configuration of posttesting.com is shared with other domains, for instance lyones.com, asapware.com, lovedelaware.com and two others.
posttesting.com shares at least some of its name servers with domains including lundom.com, daringdoodles.com and citygap.com
These name servers are routinely deployed together with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com share one IP address between them — 52.20.26.87.
These two host names — this-domain-for-sale.com and ns.buydomains.com — each point to 52.20.26.87 IP addresses.