mathforunderstanding.com - robtex.com
mathforunderstanding.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=1774402057 | ||||||
Same first word
mathforunderstanding.com |
DNS History
5 records (4 active, 1 former)
●NSns67.domaincontrol.com2020-02-14 → 2026-03-25 · 2 obs
● 2026-03-25 01:43:26
●NSns68.domaincontrol.com2020-02-14 → 2026-03-25 · 2 obs
● 2026-03-25 01:43:26
●MXmathforunderstanding-com.mail.protection.outlook.com2020-02-14 → 2026-03-25 · 2 obs
● 2026-03-25 01:43:26
●A160.153.0.432026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 01:43:26
○A198.71.233.2542020-02-14 → 2020-02-14 · 2 obs
○ 2026-03-25 01:43:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net... | - |
| mathforunderstanding.com | ns67.domaincontrol.com, ns68.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.44
NS records: ns67.domaincontrol.com, ns68.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathforunderstanding.com (unsigned zone)
⏱️ Timing
Total: 114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.43 |
| NS | 2 | ns67.domaincontrol.com, ns68.domaincontrol.com |
| MX | 1 | mathforunderstanding-com.mail.protection |
| TXT | 4 | , ca3-d23e8bb14b5548b5b969c608c49549cb... |
| SOA | 1 | ns67.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)
Analysis
IP Addresses
mathforunderstanding.com resolves to one IP number: 160.153.0.43.
other host names including hannan.org, sagecps.com, terracasa.com, kaufmanforcongress.com and dr-rauch.de share IP numbers with mathforunderstanding.com.
Name Servers
mathforunderstanding.com is delegated to two name servers ns67.domaincontrol.com and ns68.domaincontrol.com.
mathforunderstanding.com shares the same name server setup as other domains, for instance bet365huangguang6.com, autoservicemd.com, goatable.com, tsa.shopping and bossaesthetics.com.
Host names with two IP numbers:
The host name ns67.domaincontrol.com points to 2603:5:2174::2c and 97.74.103.44; the host name ns68.domaincontrol.com points to 2603:5:2274::2c and 173.201.71.44.
Mail Servers
mathforunderstanding.com is handled by a single mail server, mathforunderstanding-com.mail.protection.outlook.com.
Host mathforunderstanding-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c946::, 2a01:111:f403:f802::, 2a01:111:f403:f901::, 52.101.9.24, 52.101.11.19, 52.101.50.7 and 52.101.194.13.