interviewboard.com - dns.ninja
interviewboard.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 | ||||||
| SOA | ns.buydomains.comhostmaster@buydomains.com 2015-05-13 #21 | ||||||
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=1780988236 | ||||||
Subdomains
mail.interviewboard.com |
Same first word
interviewboard.com |
DNS History
6 records (3 active, 3 former)
●NSns.buydomains.com2015-08-03 → 2026-06-09 · 2 obs
● 2026-06-09 07:21:52
●NSthis-domain-for-sale.com2026-03-23 → 2026-06-09 · 3 obs
● 2026-03-23 06:57:28
● 2026-06-09 07:21:52
○A141.8.225.1242015-11-29 → 2016-09-08 · 5 obs
● 2015-11-29 06:19:38
● 2016-09-08 02:30:40
○ 2017-06-27 17:26:26
○ 2026-06-09 07:21:52
●A207.148.248.1432026-03-23 → 2026-06-09 · 3 obs
● 2026-03-23 06:57:28
● 2026-06-09 07:21:52
○A209.99.64.432017-06-27 → 2017-06-27 · 4 obs
● 2017-06-27 17:26:26
○ 2026-03-23 06:57:28
○ 2026-06-09 07:21:52
○A50.63.202.1042015-08-03 → 2015-08-03 · 3 obs
○ 2015-11-29 06:19:38
○ 2026-06-09 07:21:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| interviewboard.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 interviewboard.com (unsigned zone)
⏱️ Timing
Total: 3024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
| SOA | 1 | ns.buydomains.com hostmaster.buydomains. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
The domain mail.interviewboard.com falls under the parent interviewboard.com.
IP Addresses
interviewboard.com points to a single IP number: 207.148.248.143.
Additional host names — golfcenter.net, classicunderwear.com, browseusers.treatmentpub.com and two others — share IP numbers with interviewboard.com.
Name Servers
interviewboard.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
interviewboard.com shares its name server setup with other domains, including speedyreports.com, tcinet.com, meltedchocolate.com and two others.
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.