mathauser.com - robtex.com
mathauser.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 178.238.42.176🇨🇿 MASTER-AS178.238.32.0/20 CZ-MASTER-20100712 | ||||||
| PTR | 178-238-42-176.static.masterinter.net | ||||||
| NS | ns1.regzone.cz ⭐ | ||||||
| A | 2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET | ||||||
| PTR | ns1.regzone.cz | ||||||
| A | 217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET | ||||||
| NS | ns1.regzone.de | ||||||
| A | 2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| PTR | ns1.regzone.de | ||||||
| A | 23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies | ||||||
| NS | ns1.regzone.info | ||||||
| A | 2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.regzone.info | ||||||
| A | 81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| MX | mxavas.forpsi.com ⭐ | ||||||
| A | 81.2.195.200🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| MX | mx2.forpsi.com(1000) | ||||||
| A | 81.2.194.72🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | c072um.forpsi.com | ||||||
| MX | mx3.forpsi.com(10000) | ||||||
| A | 81.2.209.235🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| TXT | v=spf1 a mx include:_spf.forpsi.com -all | ||||||
| SOA | ns1.regzone.czadministrator@czechia.cz 2026-07-20 #6 | ||||||
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=1784759642 | ||||||
Subdomains
www.mathauser.com |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.regzone.cz2007-11-15 → 2026-07-22 · 2 obs
● 2026-07-22 22:39:52
●NSns1.regzone.de2015-05-27 → 2026-07-22 · 3 obs
● 2015-05-27 01:14:42
● 2026-07-22 22:39:52
●NSns1.regzone.info2007-11-15 → 2026-07-22 · 2 obs
● 2026-07-22 22:39:52
●MXmx2.forpsi.com2007-11-15 → 2026-07-22 · 2 obs
● 2026-07-22 22:39:52
●MXmx3.forpsi.com2007-11-15 → 2026-07-22 · 2 obs
● 2026-07-22 22:39:52
●MXmxavas.forpsi.com2007-11-15 → 2026-07-22 · 2 obs
● 2026-07-22 22:39:52
●A178.238.42.1762015-05-27 → 2026-07-22 · 3 obs
● 2015-05-27 01:14:42
● 2026-07-22 22:39:52
○A81.2.209.1512007-11-15 → 2007-11-15 · 3 obs
○ 2015-05-27 01:14:42
○ 2026-07-22 22:39:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathauser.com | ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de | - |
✅ Authoritative Response
Server:81.0.233.10
NS records: ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 4757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.238.42.176 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| MX | 3 | mxavas.forpsi.com (pri: 10), mx2.forpsi.com (pri: 1000)... |
| TXT | 1 | v=spf1 a mx include:_spf.forpsi.com -all |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
Analysis
Hierarchy
The domain www.mathauser.com falls under the parent mathauser.com.
IP Addresses
mathauser.com points to a single IP number: 178.238.42.176.
Additional host names — netgenium.com, www.mathauser.com, savekey.cz and two others — share IP numbers with mathauser.com.
Name Servers
mathauser.com is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
At least some of mathauser.com's name servers are shared with other domains, for example ipolitika.cz, cluz.cz, mlc-laser.com and two more.
ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info each resolve to two IP addresses: ns1.regzone.cz resolves to 217.198.113.10 and 2a00:19a0:3:71:0:d9c6:710a:1; ns1.regzone.de resolves to 23.92.29.43 and 2600:3c02::f03c:91ff:fedb:a6e7; ns1.regzone.info resolves to 81.0.233.10 and 2001:1528:147::10.
Mail Servers
The MX records for mathauser.com list three mail servers: mx2.forpsi.com, mx3.forpsi.com and mxavas.forpsi.com.
mathauser.com shares mail servers — at least in part — with other domains, including handikap-audyt.pl, recta.cz, tech-vision.cz and two others.
mx2.forpsi.com, mx3.forpsi.com and mxavas.forpsi.com each resolve to a single IP address: mx2.forpsi.com resolves to 81.2.194.72, mx3.forpsi.com resolves to 81.2.209.235 and mxavas.forpsi.com resolves to 81.2.195.200.