flextesting.com - robtex.com
flextesting.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
flextesting.com |
DNS History
12 records (3 active, 9 former)
●NSns.buydomains.com2017-04-01 → 2026-03-24 · 3 obs
● 2017-04-01 14:22:32
● 2026-03-24 06:21:38
○NSns7.worldnic.com2015-07-26 → 2016-03-06 · 5 obs
● 2015-07-26 05:37:38
● 2016-03-06 09:21:22
○ 2017-04-01 14:22:32
○ 2026-03-24 06:21:38
○NSns8.worldnic.com2015-07-26 → 2016-03-06 · 5 obs
● 2015-07-26 05:37:38
● 2016-03-06 09:21:22
○ 2017-04-01 14:22:32
○ 2026-03-24 06:21:38
●NSthis-domain-for-sale.com2026-02-16 → 2026-03-24 · 3 obs
● 2026-02-16 07:32:12
● 2026-03-24 06:21:38
○MXmail.b-io.co2016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 02:36:30
○ 2017-04-01 14:22:32
○ 2026-03-24 06:21:38
○MXp.webcom.ctmail.com2015-11-28 → 2016-03-06 · 4 obs
● 2016-03-06 09:21:22
○ 2016-07-08 02:36:30
○ 2026-03-24 06:21:38
○A198.185.159.1442015-07-26 → 2016-03-06 · 5 obs
● 2015-07-26 05:37:38
● 2016-03-06 09:21:22
○ 2016-07-08 02:36:30
○ 2026-03-24 06:21:38
○A198.185.159.1452015-07-26 → 2016-03-06 · 5 obs
● 2015-07-26 05:37:38
● 2016-03-06 09:21:22
○ 2016-07-08 02:36:30
○ 2026-03-24 06:21:38
○A198.49.23.1442015-07-26 → 2016-03-06 · 5 obs
● 2015-07-26 05:37:38
● 2016-03-06 09:21:22
○ 2016-07-08 02:36:30
○ 2026-03-24 06:21:38
○A198.49.23.1452015-07-26 → 2016-03-06 · 5 obs
● 2015-07-26 05:37:38
● 2016-03-06 09:21:22
○ 2016-07-08 02:36:30
○ 2026-03-24 06:21:38
●A207.148.248.1432017-04-01 → 2026-03-24 · 3 obs
● 2017-04-01 14:22:32
● 2026-03-24 06:21:38
○A208.91.197.1322016-07-08 → 2016-07-08 · 4 obs
● 2016-07-08 02:36:30
○ 2017-04-01 14:22:32
○ 2026-03-24 06:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| flextesting.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 flextesting.com (unsigned zone)
⏱️ Timing
Total: 221ms | 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
flextesting.com resolves to a single IP: 207.148.248.143.
Other host names, for instance www.capitalappliances.com, innovativepromos.com, raceland.net, featuredmusician.com and behi.org share IP numbers with flextesting.com.
Name Servers
flextesting.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.
flextesting.com shares the same name server setup as other domains, for example newmediaonline.com, rodstrap.com, aeroenvironmental.com, gsap.net and relaxingretreats.com.
flextesting.com shares name servers with other domains to some extent, for example huskytails.com and hoistion.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