mathstudynotes.com - robtex.com
mathstudynotes.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.193.16🇺🇸 Jacksonville206.188.193.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | ns31.worldnic.com ⭐ | ||||||
| A | 162.159.26.212Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns32.worldnic.com | ||||||
| A | 162.159.27.146Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.webcom.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.webcom.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| MX | mx003.webcom.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.108🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx33.oxsus-vadesecure.net | ||||||
| MX | mx004.webcom.xion.oxcs.net ⭐ | ||||||
| A | 51.81.206.109🇺🇸 OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx34.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS31.WORLDNIC.comnamehost@WORLDNIC.com serial=125082403 | ||||||
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=1774400362 | ||||||
Same first word
mathstudynotes.com |
DNS History
7 records (7 active, 0 former)
●NSns31.worldnic.com2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
●NSns32.worldnic.com2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
●MXmx001.webcom.xion.oxcs.net2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
●MXmx002.webcom.xion.oxcs.net2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
●MXmx003.webcom.xion.oxcs.net2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
●MXmx004.webcom.xion.oxcs.net2026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
●A206.188.193.162026-02-19 → 2026-03-25 · 2 obs
● 2026-03-25 01:09:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net... | - |
| mathstudynotes.com | ns31.worldnic.com, ns32.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.212
NS records: ns31.worldnic.com, ns32.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathstudynotes.com (unsigned zone)
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.193.16 |
| NS | 2 | ns32.worldnic.com, ns31.worldnic.com |
| MX | 4 | mx002.webcom.xion.oxcs.net (pri: 10), mx004.webcom.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS31.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns31.worldnic.com, ns32.worldnic.com)
Analysis
IP Addresses
mathstudynotes.com points to a single IP address: 206.188.193.16.
Other host names such as barracuda.airtechnics.com, heritageexport.com, mail.firelinkllc.com, firelinkllc.com and www.aidinc-usa.com share IP numbers with mathstudynotes.com.
Name Servers
mathstudynotes.com is delegated to two name servers: ns31.worldnic.com and ns32.worldnic.com.
mathstudynotes.com uses the same name server setup as other domains, including deviousassassins.com, readymixbeton.net, sanctuaryclothing.com, cappellen.com and evga.com.
Hostnames with a single IP
ns31.worldnic.com resolves to: 162.159.26.212.
ns32.worldnic.com resolves to: 162.159.27.146.
Mail Servers
mathstudynotes.com is handled by four mail servers: mx001.webcom.xion.oxcs.net, mx002.webcom.xion.oxcs.net, mx003.webcom.xion.oxcs.net and mx004.webcom.xion.oxcs.net.
mathstudynotes.com shares at least some mail servers with other domains, for example guyfurner.com, hollandgroup.org, softforge.net, dentalwellness4u.com and celestialtaxservice.com.
Host names with one IP: mx001.webcom.xion.oxcs.net points to 173.45.18.128; mx002.webcom.xion.oxcs.net points to 173.45.18.129; mx003.webcom.xion.oxcs.net points to 51.81.206.108; mx004.webcom.xion.oxcs.net points to 51.81.206.109.