classroom.com - dns.ninja
classroom.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns5.hmco.com ⚠️ Not in zone NS records | ||||||
| A | 54.164.83.4🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-164-83-4.compute-1.amazonaws.com | ||||||
| NS | ns6.hmco.com ⚠️ Not in zone NS records | ||||||
| A | 52.70.15.210🇺🇸 Amazon52.70.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-70-15-210.compute-1.amazonaws.com | ||||||
| NS | ns7.hmco.com ⚠️ Not in zone NS records | ||||||
| A | 52.36.38.144🇺🇸 Amazon52.36.0.0/14 EC2 PDX prefix | ||||||
| PTR | ec2-52-36-38-144.us-west-2.compute.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=1782367390 | ||||||
rank #319947 in the tld
Same first word
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DNS History
3 records (3 active, 0 former)
🔍 DNS Trace
Analysis
Name Servers
The authoritative name servers for classroom.com are ns5.hmco.com, ns6.hmco.com and ns7.hmco.com — three in total.
The name servers of classroom.com overlap at least partially with those of other domains — among them gogerman.org, hmhla.com, hmhtradeandreferencepublishers.com and two more.
The hostnames ns5.hmco.com, ns6.hmco.com and ns7.hmco.com each resolve to a single IP: ns5.hmco.com → 54.164.83.4, ns6.hmco.com → 52.70.15.210, ns7.hmco.com → 52.36.38.144.