excelinstructor.com - dns.ninja
excelinstructor.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=1785536682 | ||||||
Same first word
excelinstructor.com |
DNS History
6 records (3 active, 3 former)
●NSns.buydomains.com2008-03-12 → 2026-07-31 · 4 obs
○ 2015-07-15 14:11:40
● 2026-02-24 03:41:36
● 2026-07-31 22:50:32
●NSthis-domain-for-sale.com2008-03-12 → 2026-07-31 · 4 obs
○ 2015-07-15 14:11:40
● 2026-02-24 03:41:36
● 2026-07-31 22:50:32
○MXdev.null2008-03-12 → 2008-03-12 · 3 obs
○ 2015-07-15 14:11:40
○ 2026-07-31 22:50:32
●A207.148.248.1432015-10-14 → 2026-07-31 · 3 obs
● 2015-10-14 05:12:40
● 2026-07-31 22:50:32
○A208.254.26.1322008-03-12 → 2008-03-12 · 3 obs
○ 2015-07-15 14:11:40
○ 2026-07-31 22:50:32
○A66.151.181.492015-07-15 → 2015-07-15 · 4 obs
● 2015-07-15 14:11:40
○ 2015-10-14 05:12:40
○ 2026-07-31 22:50:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| excelinstructor.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 excelinstructor.com (unsigned zone)
⏱️ Timing
Total: 713ms | 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
excelinstructor.com resolves to just one IP address, 207.148.248.143.
Two other host names, along with mail.cashannie.com, agbrokers.com and mteinc.com, also share IP numbers with excelinstructor.com.
Name Servers
excelinstructor.com is served by two delegated name servers, this-domain-for-sale.com and ns.buydomains.com.
excelinstructor.com shares its NS records with other domains, for example auctionwhatever.com, healthwellnessbeauty.com, onlinebarbers.com and two others.
There is at least partial name server overlap between excelinstructor.com and other domains — schoolyardstyle.com, impact-parts.com, guitarhacks.com and two more among them.
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.