posttesting.com - robtex.com
posttesting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| PTR | ip-207-148-248-143.defastlink.net | ||||||
| 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=1771291435 | ||||||
Same first word
posttesting.com |
Similar names
DNS History
9 records (3 active, 6 former)
●NSns.buydomains.com2016-03-08 → 2026-03-23 · 3 obs
● 2016-03-08 17:50:42
● 2026-03-23 13:29:16
○NSns63.domaincontrol.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-03-23 13:29:16
○NSns64.domaincontrol.com2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-03-23 13:29:16
●NSthis-domain-for-sale.com2026-03-21 → 2026-03-23 · 3 obs
● 2026-03-21 13:12:30
● 2026-03-23 13:29:16
○MXmailstore1.secureserver.net2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-03-23 13:29:16
○MXsmtp.secureserver.net2015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-03-23 13:29:16
○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
○ 2026-03-23 13:29:16
○A184.168.221.552015-08-14 → 2015-08-14 · 3 obs
○ 2015-12-04 23:18:30
○ 2026-03-23 13:29:16
●A207.148.248.1432017-02-12 → 2026-03-23 · 3 obs
● 2017-02-12 23:33:36
● 2026-03-23 13:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| posttesting.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.4.207.204
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: 3032ms | 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 points to a single IP: 207.148.248.143.
Other host names, for instance torontosights.com, debiles.com, boardernet.com, carstorages.com and www.lifesdance.com share IP numbers with posttesting.com.
Name Servers
posttesting.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.
posttesting.com shares the same name server configuration as other domains, such as lyones.com, asapware.com, lovedelaware.com, tourbins.com and ensuringmobility.com.
posttesting.com shares name servers with other domains to at least some extent, for instance lundom.com and citygap.com.
Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.