mathbitsnotebook.com - dns.ninja
mathbitsnotebook.com
| 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 | ||||||
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=1781967400 | ||||||
rank #222353 in the tld
WOT: SAFE (79/100)
📈 Tranco rank: #418,153
Subdomains
mail.mathbitsnotebook.com |
Same first word
mathbitsnotebook.com |
mathbitsnotebook.org |
mathbitsnotebook.net |
DNS History
7 records (4 active, 3 former)
○NScloudwebx-dns1.webcontrolcenter.com2015-08-15 → 2017-02-15 · 3 obs
● 2017-02-15 05:18:42
○ 2026-06-20 15:19:54
○NScloudwebx-dns2.webcontrolcenter.com2015-08-15 → 2017-02-15 · 3 obs
● 2017-02-15 05:18:42
○ 2026-06-20 15:19:54
●NSns1.mathbits.com2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 15:19:54
●NSns2.mathbits.com2026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 15:19:54
●MXcloudwebx1.webcontrolcenter.com2015-08-15 → 2026-06-20 · 2 obs
● 2026-06-20 15:19:54
●A67.43.11.1302026-06-20 → 2026-06-20 · 2 obs
● 2026-06-20 15:19:54
○A75.103.68.1252015-08-15 → 2017-02-15 · 3 obs
● 2017-02-15 05:18:42
○ 2026-06-20 15:19:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathbitsnotebook.com | ns1.mathbits.com, ns2.mathbits.com | 2 records |
✅ Authoritative Response
Server:67.43.11.130
NS records: ns1.mathbits.com, ns2.mathbits.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathbitsnotebook.com (unsigned zone)
⏱️ Timing
Total: 147ms | 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 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mathbits.com, ns2.mathbits.com)
Analysis
Hierarchy
mail.mathbitsnotebook.com is a subdomain of mathbitsnotebook.com.
IP Addresses
mathbitsnotebook.com resolves to just one IP address, 67.43.11.130.
Two other host names, along with mathbits.com, algebrabits.net and mail.mathbits.com, also share IP numbers with mathbitsnotebook.com.
Name Servers
DNS delegation for mathbitsnotebook.com points to two name servers: ns1.mathbits.com and ns2.mathbits.com.
mathbitsnotebook.com shares its NS records with other domains, for example mathbitsprep.com, mathbitsnotebook.net, mathbits.com and two others.
Both ns1.mathbits.com and ns2.mathbits.com have a single IP address, 67.43.11.130, and share it.
Host names pointing to 67.43.11.130 IP addresses: ns1.mathbits.com and ns2.mathbits.com.
Mail Servers
The sole mail server for mathbitsnotebook.com is cloudwebx1.webcontrolcenter.com.
Among the domains sharing a mail server setup with mathbitsnotebook.com are mathbitsnotebook.org, octavianux.com, austinfhs.com and two others.
mathbitsnotebook.com has mail servers in common with other domains — robruiz.com being one example.
These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.