mathstudynotes.com - dns.ninja
mathstudynotes.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=123032812 | ||||||
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=1792571706 | ||||||
Same first word
mathstudynotes.com |
Previous names
Next names
DNS History
7 records (6 active, 1 former)
●NSns31.worldnic.com2026-02-19 → 2026-10-21 · 2 obs
● 2026-10-21 09:05:44
●NSns32.worldnic.com2026-02-19 → 2026-10-21 · 2 obs
● 2026-10-21 09:05:44
●MXmx001.webcom.xion.oxcs.net2026-02-19 → 2026-10-21 · 2 obs
● 2026-10-21 09:05:44
●MXmx002.webcom.xion.oxcs.net2026-02-19 → 2026-10-21 · 2 obs
● 2026-10-21 09:05:44
●MXmx003.webcom.xion.oxcs.net2026-02-19 → 2026-10-21 · 2 obs
● 2026-10-21 09:05:44
●MXmx004.webcom.xion.oxcs.net2026-02-19 → 2026-10-21 · 2 obs
● 2026-10-21 09:05:44
○A206.188.193.162026-02-19 → 2026-02-19 · 3 obs
○ 2026-09-07 20:42:54
○ 2026-10-21 09:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, i.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: 1215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns32.worldnic.com, ns31.worldnic.com |
| MX | 4 | mx001.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
Name Servers
mathstudynotes.com uses two name servers for its delegation: ns31.worldnic.com and ns32.worldnic.com.
mathstudynotes.com shares its NS records with other domains, for example deviousassassins.com, readymixbeton.net, nikkhah.eu and two others.
ns31.worldnic.com → 162.159.26.212 and ns32.worldnic.com → 162.159.27.146: one IP number per host name.
Mail Servers
The four mail servers for mathstudynotes.com are mx001.webcom.xion.oxcs.net, mx002.webcom.xion.oxcs.net, mx003.webcom.xion.oxcs.net and mx004.webcom.xion.oxcs.net.
There is at least a partial MX overlap between mathstudynotes.com and other domains, including southerndetail.online, hdoilfieldservices.com, greenersideinvestmentgroup.com and two others.
The hosts mx001.webcom.xion.oxcs.net, mx002.webcom.xion.oxcs.net, mx003.webcom.xion.oxcs.net and mx004.webcom.xion.oxcs.net all resolve to exactly one IP address each: 173.45.18.128, 173.45.18.129, 51.81.206.108 and 51.81.206.109 respectively.