mathbitsprep.org - dns.ninja
mathbitsprep.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.43.11.130🇺🇸 LiquidWeb67.43.0.0/20 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | cloudvpsserver.mathbits.com | ||||||
| NS | ns1.mathbits.com ⭐ | ||||||
| A | 67.43.11.130🇺🇸 LiquidWeb67.43.0.0/20 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | cloudvpsserver.mathbits.com | ||||||
| NS | ns2.mathbits.com | ||||||
| A | 67.43.11.130🇺🇸 LiquidWeb67.43.0.0/20 Liquid Web Inc 4210 S. Creyts Rd Lansing, MI 48917 | ||||||
| PTR | cloudvpsserver.mathbits.com | ||||||
| MX | cloudwebx1.webcontrolcenter.com ⭐ | ||||||
| TXT | v=spf1 +a +mx +ip4:75.103.66.3 ?all | ||||||
| SOA | ns1.mathbits.comroberts@mathbits.com 2026-05-24 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1781957012 | ||||||
Same first word
mathbitsprep.com |
mathbitsprep.org |
DNS History
7 records (4 active, 3 former)
○NScloudwebx-dns1.webcontrolcenter.com2015-06-22 → 2016-12-03 · 4 obs
● 2016-12-03 01:25:26
○ 2026-04-03 05:50:06
○ 2026-06-20 12:27:56
○NScloudwebx-dns2.webcontrolcenter.com2015-06-22 → 2016-12-03 · 4 obs
● 2016-12-03 01:25:26
○ 2026-04-03 05:50:06
○ 2026-06-20 12:27:56
●NSns1.mathbits.com2026-04-03 → 2026-06-20 · 3 obs
● 2026-04-03 05:50:06
● 2026-06-20 12:27:56
●NSns2.mathbits.com2026-04-03 → 2026-06-20 · 3 obs
● 2026-04-03 05:50:06
● 2026-06-20 12:27:56
●MXcloudwebx1.webcontrolcenter.com2015-06-22 → 2026-06-20 · 2 obs
● 2026-06-20 12:27:56
●A67.43.11.1302026-04-03 → 2026-06-20 · 3 obs
● 2026-04-03 05:50:06
● 2026-06-20 12:27:56
○A75.103.68.1252015-06-22 → 2016-12-03 · 4 obs
● 2016-12-03 01:25:26
○ 2026-04-03 05:50:06
○ 2026-06-20 12:27:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| mathbitsprep.org | ns2.mathbits.com, ns1.mathbits.com | - |
✅ Authoritative Response
Server:67.43.11.130
NS records: ns2.mathbits.com, ns1.mathbits.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathbitsprep.org (unsigned zone)
⏱️ Timing
Total: 306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.43.11.130 |
| NS | 2 | ns2.mathbits.com, ns1.mathbits.com |
| MX | 1 | cloudwebx1.webcontrolcenter.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:75.103.66.3 ?all |
| SOA | 1 | ns1.mathbits.com roberts.mathbits.com |
Analysis
IP Addresses
mathbitsprep.org points to a single IP number: 67.43.11.130.
Additional host names — algebrabits.net, mail.mathbits.com, algebrabits.com and two others — share IP numbers with mathbitsprep.org.
Name Servers
mathbitsprep.org is delegated to two name servers: ns1.mathbits.com and ns2.mathbits.com.
mathbitsprep.org shares its name server setup with other domains, including algebrabits.com, mathbits.net, mathbitsnotebook.com and two others.
ns1.mathbits.com and ns2.mathbits.com both resolve to the same single IP address: 67.43.11.130.
ns1.mathbits.com and ns2.mathbits.com are host names that each point to 67.43.11.130 IP addresses.
Mail Servers
mathbitsprep.org has one mail server: cloudwebx1.webcontrolcenter.com.
mathbitsprep.org shares the same mail server setup as other domains, including austin-functional-medicine.com, zipnclick.com, mathbitsnotebook.com and two others.
mathbitsprep.org shares at least some of its mail servers with other domains, such as robruiz.com.
These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.