mathauser.name - robtex.com
mathauser.name
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.forpsi.net ⭐ | ||||||
| A | 2001:15e8:101:1::c282🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.net | ||||||
| A | 81.2.194.130🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.forpsi.net | ||||||
| NS | ns.forpsi.cz | ||||||
| A | 2001:15e8:201:1::d1b9🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.forpsi.cz | ||||||
| A | 81.2.209.185🇨🇿 INTERNET-CZ81.2.209.0/24 | ||||||
| PTR | ns.forpsi.cz | ||||||
| NS | ns.forpsi.it | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| NS | ns.forpsi.us | ||||||
| A | 2a00:6d41:2:1::5🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.forpsi.it | ||||||
| A | 95.110.254.165🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | host165-254-110-95.serverdedicati.aruba.it | ||||||
| SOA | ns.forpsi.netadmin@forpsi.com 2025-05-15 #1 | ||||||
name
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1784766430 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.forpsi.net2018-01-18 → 2026-07-23 · 2 obs
● 2026-07-23 00:27:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| name | ac1.nstld.com, ac3.nstld.com, ac2.nstld.com, ac4.nstld.com | 8 records |
| mathauser.name | ns.forpsi.us, ns.forpsi.it, ns.forpsi.net, ns.forpsi.cz | - |
✅ Authoritative Response
Server:95.110.254.165
NS records: ns.forpsi.us, ns.forpsi.it, ns.forpsi.net, ns.forpsi.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathauser.name (unsigned zone)
⏱️ Timing
Total: 1195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns.forpsi.cz, ns.forpsi.it... |
| SOA | 1 | ns.forpsi.net admin.forpsi.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ac1.nstld.com, ac1.nstld.com, ac3.nstld.com...)
Analysis
Name Servers
Four name servers handle the delegation for mathauser.name: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net and ns.forpsi.us.
mathauser.name has at least partial name server overlap with other domains, such as behkolemsveta.cz, michalruza.com, obecbrezi.cz and two others.
It is common to find these name servers paired with the name servers ns.forpsi.cn.
Four host names each with two IP addresses: ns.forpsi.cz → 81.2.209.185 and 2001:15e8:201:1::d1b9; ns.forpsi.it → 95.110.254.165 and 2a00:6d41:2:1::5; ns.forpsi.net → 81.2.194.130 and 2001:15e8:101:1::c282; ns.forpsi.us → 95.110.254.165 and 2a00:6d41:2:1::5. Notably, ns.forpsi.it and ns.forpsi.us share the same pair of IP addresses.
The host names ns.forpsi.it and ns.forpsi.us both resolve to 2a00:6d41:2:1::5 IP addresses.
The host names ns.forpsi.it and ns.forpsi.us both resolve to 95.110.254.165 IP addresses.