mathdiploma.com - robtex.com
mathdiploma.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=1774797942 | ||||||
Subdomains
www.mathdiploma.com |
Same first word
mathdiploma.com |
DNS History
7 records (7 active, 0 former)
●NSdns1.p04.nsone.net2026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
●NSdns2.p04.nsone.net2026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
●NSdns3.p04.nsone.net2026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
●NSdns4.p04.nsone.net2026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
●MXfallback.mail.pcextreme.nl2026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
●MXprimary.mail.pcextreme.nl2026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
●A159.89.36.1122026-02-17 → 2026-03-29 · 2 obs
● 2026-03-29 15:51:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathdiploma.com | dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.68
NS records: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net, dns4.p04.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathdiploma.com (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.89.36.112 |
| NS | 4 | dns1.p04.nsone.net, dns2.p04.nsone.net... |
| MX | 2 | primary.mail.pcextreme.nl (pri: 10), fallback.mail.pcextreme.nl (pri: 20) |
| SOA | 1 | dns1.p04.nsone.net hostmaster.nsone.net |
Analysis
Hierarchy
mathdiploma.com is the parent of www.mathdiploma.com.
IP Addresses
mathdiploma.com points to a single IP number: 159.89.36.112.
Other host names, for instance www.mathdiploma.com, share IP numbers with mathdiploma.com.
Name Servers
mathdiploma.com is delegated to four name servers: dns1.p04.nsone.net, dns2.p04.nsone.net, dns3.p04.nsone.net and dns4.p04.nsone.net.
mathdiploma.com at least partially shares name servers with other domains, for instance dostawcawarszawa.pl, charamath.com, escalantepc.com, globalfoodslv.com and goldenfeatures.com.
These name servers are often used together with the name servers ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.gannett-dns.com and ns02.gannett-dns.com.
Host names with two IP numbers:
Host name dns1.p04.nsone.net points to: 2620:4d:4000:6259:7:4:0:1 and 198.51.44.4.
Host name dns2.p04.nsone.net points to: 2a00:edc0:6259:7:4::2 and 198.51.45.4.
Host name dns3.p04.nsone.net points to: 2620:4d:4000:6259:7:4:0:3 and 198.51.44.68.
Host name dns4.p04.nsone.net points to: 2a00:edc0:6259:7:4::4 and 198.51.45.68.
Mail Servers
mathdiploma.com is handled by two mail servers: fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl.
mathdiploma.com shares the same mail server setup as other domains, for instance castlequest.be, vandenbergs.nl, aqua-fun.nl, kjeldtechnicalsupport.nl and maw.nl.
mathdiploma.com shares mail servers with other domains at least partially, including queenshair.nl, tptest1.nl, erikborst.nl, sparexport.nl and vegah.nl.
these mail servers are commonly used alongside mx20.pcextreme.nl.
Host names with twelve IP numbers:
fallback.mail.pcextreme.nl and primary.mail.pcextreme.nl point to the same twelve IP numbers: 2a00:f10:121:a00:470:4ff:fe00:1845, 2a00:f10:121:a00:4f8:84ff:fe00:1846, 2a00:f10:121:b00:43f:e2ff:fe00:1cfb, 2a00:f10:400:2:44a:acff:fe00:33f, 2a00:f10:400:2:488:56ff:fe00:74f, 2a00:f10:400:2:4df:4aff:fe00:1c4, 185.66.250.200, 185.66.250.201, 185.87.184.60, 185.87.185.193, 185.87.186.222 and 185.107.224.99.
Host names that point to 2a00:f10:121:a00:470:4ff:fe00:1845: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 2a00:f10:121:a00:4f8:84ff:fe00:1846: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 2a00:f10:121:b00:43f:e2ff:fe00:1cfb: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 2a00:f10:400:2:44a:acff:fe00:33f: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 2a00:f10:400:2:488:56ff:fe00:74f: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 2a00:f10:400:2:4df:4aff:fe00:1c4: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 185.66.250.200: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 185.66.250.201: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 185.87.184.60: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 185.87.185.193: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 185.87.186.222: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.
Host names that point to 185.107.224.99: fallback.mail.pcextreme.nl, primary.mail.pcextreme.nl.