sys4you.com - robtex.com
sys4you.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.99🇦🇹 IONOS-AS | ||||||
| PTR | www79.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.sys4you.com ⭐ | ||||||
| A | 81.19.154.99🇦🇹 IONOS-AS | ||||||
| PTR | mwl01.world4you.com | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2021-11-10 #1 | ||||||
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=1771291435 | ||||||
Up
mail.sys4you.com |
Same first word
DNS History
7 records (4 active, 3 former)
●NSns1.world4you.at2026-02-17 → 2026-02-21 · 3 obs
● 2026-02-17 06:10:12
● 2026-02-21 03:50:24
●NSns2.world4you.at2026-02-17 → 2026-02-21 · 3 obs
● 2026-02-17 06:10:12
● 2026-02-21 03:50:24
○NSns3.itandtel.at2015-08-18 → 2018-11-20 · 4 obs
● 2018-11-20 08:40:52
○ 2026-02-17 06:10:12
○ 2026-02-21 03:50:24
○NSns4.itandtel.at2015-08-18 → 2018-11-20 · 4 obs
● 2018-11-20 08:40:52
○ 2026-02-17 06:10:12
○ 2026-02-21 03:50:24
●MXmail.sys4you.com2026-02-17 → 2026-02-21 · 2 obs
● 2026-02-21 03:50:24
●A81.19.145.992026-02-17 → 2026-02-21 · 3 obs
● 2026-02-17 06:10:12
● 2026-02-21 03:50:24
○A85.31.2.1322015-08-18 → 2018-11-20 · 4 obs
● 2018-11-20 08:40:52
○ 2026-02-17 06:10:12
○ 2026-02-21 03:50:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sys4you.com | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server: 185.132.32.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sys4you.com (unsigned zone)
⏱️ Timing
Total: 2345ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.99 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.sys4you.com (pri: 10) |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
AI analysis
sys4you.com is a parent of mail.sys4you.com.
sys4you.com points to a single IP number: 81.19.145.99.
Other host names, for instance styria-immobilien.com, kraftdersonne.at, www.diechorreichen7.at, roho.at and www.perlenkiste.at share IP numbers with sys4you.com.
Delegation for sys4you.com rests with two name servers, ns1.world4you.at and ns2.world4you.at.
sys4you.com shares the same name server setup as other domains, including frauenzone.de, yogong.at, fliesen-knapp.at, werkeausholz.at and pfadi-leonding.at.
Host names with two IP numbers: ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253; ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
sys4you.com is handled by a single mail server, mail.sys4you.com.
mail.sys4you.com points to a single IP: 81.19.154.99.