book.mathreference.com - dns.ninja
book.mathreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.252.162.35🇺🇸 HURRICANE216.252.162.0/23 IO Cooperative | ||||||
| PTR | 216-252-162-35.iocoop.org | ||||||
mathreference.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.252.162.35🇺🇸 HURRICANE216.252.162.0/23 IO Cooperative | ||||||
| NS | ns1.yourhostingaccount.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.mydomain.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.mydomain.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.yourhostingaccount.com ⚠️ Not in parent delegation | ||||||
| NS | ns3.mydomain.com ⚠️ Not in zone NS records | ||||||
| SOA | ns1.yourhostingaccount.comadmin@yourhostingaccount.com 2012-11-21 #31 | ||||||
WOT: SAFE (66/100)
📈 Tranco rank: #628,035
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A216.252.162.352026-06-20 → 2026-08-04 · 2 obs
● 2026-06-20 20:58:02
● 2026-08-04 11:49:56
● 2026-08-04 11:49:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathreference.com | ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com | 3 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathreference.com (unsigned zone)
⏱️ Timing
Total: 347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.252.162.35 |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com)
Analysis
IP Addresses
book.mathreference.com directs to one IP number, which is 216.252.162.35.
Other host names, among them www.mathreference.com and mathreference.com, have IP numbers in common with book.mathreference.com.