mastersdev.com - robtex.com
mastersdev.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
mastersdev.com |
Similar names
DNS History
10 records (3 active, 7 former)
●NSns.buydomains.com2026-03-07 → 2026-03-22 · 3 obs
● 2026-03-07 13:54:32
● 2026-03-22 10:45:36
○NSns1.registrant-verification.ispapi.net2017-01-03 → 2017-01-03 · 4 obs
● 2017-01-03 05:58:28
○ 2026-03-07 13:54:32
○ 2026-03-22 10:45:36
○NSns2.registrant-verification.ispapi.net2017-01-03 → 2017-01-03 · 4 obs
● 2017-01-03 05:58:28
○ 2026-03-07 13:54:32
○ 2026-03-22 10:45:36
○NSns3.registrant-verification.ispapi.net2017-01-03 → 2017-01-03 · 4 obs
● 2017-01-03 05:58:28
○ 2026-03-07 13:54:32
○ 2026-03-22 10:45:36
○NSns87.worldnic.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 18:27:14
○ 2026-03-22 10:45:36
○NSns88.worldnic.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 18:27:14
○ 2026-03-22 10:45:36
●NSthis-domain-for-sale.com2026-03-07 → 2026-03-22 · 3 obs
● 2026-03-07 13:54:32
● 2026-03-22 10:45:36
○A176.9.12.952017-01-03 → 2017-01-03 · 4 obs
● 2017-01-03 05:58:28
○ 2019-03-09 17:47:04
○ 2026-03-22 10:45:36
●A207.148.248.1432019-03-09 → 2026-03-22 · 3 obs
● 2019-03-09 17:47:04
● 2026-03-22 10:45:36
○A209.62.20.2102008-03-18 → 2008-03-18 · 3 obs
○ 2015-10-21 18:27:14
○ 2026-03-22 10:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| mastersdev.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 mastersdev.com (unsigned zone)
⏱️ Timing
Total: 3017ms | 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
mastersdev.com resolves to a single IP: 207.148.248.143.
Other host names, for instance ipcross.com, mail.bidgrab.com, bocawaterfront.com, elegancegrace.com and mommyfearless.com share IP numbers with mastersdev.com.
Name Servers
mastersdev.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.
mastersdev.com shares the same name server setup as other domains, for example cpabonus.com, travellaboratory.com, campingchoice.com, kavieng.com and sportsstamps.com.
mastersdev.com shares some name servers with other domains, for instance nafservices.com, prismprogram.com and ongc.net.
These name servers are commonly used with the name servers ns2.buydomains.com.
Host names with one IP number:
this-domain-for-sale.com points to: 52.20.26.87
ns.buydomains.com points to: 52.20.26.87
Names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com