exchangeschool.com - dns.ninja
exchangeschool.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=1782844231 | ||||||
Subdomains
Same first word
exchangeschool.com |
DNS History
13 records (3 active, 10 former)
●NSns.buydomains.com2026-04-09 → 2026-06-30 · 3 obs
● 2026-04-09 01:19:54
● 2026-06-30 18:53:54
○NSns1647.ztomy.com2015-06-28 → 2015-09-24 · 4 obs
● 2015-09-24 04:13:56
○ 2015-12-15 09:32:40
○ 2026-06-30 18:53:54
○NSns2647.ztomy.com2015-06-28 → 2015-09-24 · 4 obs
● 2015-09-24 04:13:56
○ 2015-12-15 09:32:40
○ 2026-06-30 18:53:54
○NSsk.s5.ans1.ns122.ztomy.com2015-12-15 → 2015-12-15 · 4 obs
● 2015-12-15 09:32:40
○ 2016-03-19 10:09:36
○ 2026-06-30 18:53:54
○NSsk.s5.ans2.ns122.ztomy.com2015-12-15 → 2015-12-15 · 4 obs
● 2015-12-15 09:32:40
○ 2016-03-19 10:09:36
○ 2026-06-30 18:53:54
○NSsk.s5.cm.ns1.37.ztomy.com2016-03-19 → 2017-04-20 · 5 obs
● 2016-03-19 10:09:36
● 2017-04-20 20:49:42
○ 2026-04-09 01:19:54
○ 2026-06-30 18:53:54
○NSsk.s5.cm.ns2.37.ztomy.com2016-03-19 → 2017-04-20 · 5 obs
● 2016-03-19 10:09:36
● 2017-04-20 20:49:42
○ 2026-04-09 01:19:54
○ 2026-06-30 18:53:54
●NSthis-domain-for-sale.com2026-04-09 → 2026-06-30 · 3 obs
● 2026-04-09 01:19:54
● 2026-06-30 18:53:54
○A141.8.226.152015-06-28 → 2015-09-24 · 4 obs
● 2015-09-24 04:13:56
○ 2015-12-15 09:32:40
○ 2026-06-30 18:53:54
●A207.148.248.1432026-04-09 → 2026-06-30 · 3 obs
● 2026-04-09 01:19:54
● 2026-06-30 18:53:54
○A208.91.197.442015-12-15 → 2015-12-15 · 4 obs
● 2015-12-15 09:32:40
○ 2016-03-19 10:09:36
○ 2026-06-30 18:53:54
○A208.91.197.542016-03-19 → 2017-04-20 · 5 obs
● 2016-03-19 10:09:36
● 2017-04-20 20:49:42
○ 2026-04-09 01:19:54
○ 2026-06-30 18:53:54
○PTRsk.s5.cm.ns1.37.ztomy.com2017-04-20 → 2017-04-20 · 3 obs
○ 2026-04-09 01:19:54
○ 2026-06-30 18:53:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| exchangeschool.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 exchangeschool.com (unsigned zone)
⏱️ Timing
Total: 3035ms | 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
Hierarchy
gripe.exchangeschool.com and xrefer.exchangeschool.com each fall under exchangeschool.com as their parent domain.
IP Addresses
exchangeschool.com resolves to just one IP address, 207.148.248.143.
Two other host names, along with hostmaster.mdcd.org, bgbroker.com and grillgood.com, also share IP numbers with exchangeschool.com.
Name Servers
DNS delegation for exchangeschool.com points to two name servers: this-domain-for-sale.com and ns.buydomains.com.
exchangeschool.com shares its NS records with other domains, for example frugalsavers.com, powerxp.com, smarthelpdesk.com and two others.
exchangeschool.com and other domains like handsomepro.com, 073131.com and roptim.com share some name servers
These name servers often co-occur with the name servers ns2.buydomains.com.
Both this-domain-for-sale.com and ns.buydomains.com have a single IP address, 52.20.26.87, and share it.
Host names pointing to 52.20.26.87 IP addresses: this-domain-for-sale.com and ns.buydomains.com.