react.at - robtex.com
react.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.145.92🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www72.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.react.at ⭐ | ||||||
| A | 81.19.149.80🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail25.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-26 #2 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1778346002 | ||||||
Subdomains
mail.react.at |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2015-06-26 → 2026-05-09 · 2 obs
● 2026-05-09 17:35:08
●NSns2.world4you.at2015-06-26 → 2026-05-09 · 2 obs
● 2026-05-09 17:35:08
●MXmail.react.at2015-06-26 → 2026-05-09 · 2 obs
● 2026-05-09 17:35:08
●A81.19.145.922015-06-26 → 2026-05-09 · 2 obs
● 2026-05-09 17:35:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| react.at | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server:185.132.32.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for react.at (unsigned zone)
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.145.92 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.react.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
mail.react.at has react.at as its parent.
IP Addresses
react.at maps to IP address 81.19.145.92.
Other host names, for instance www.temper-classic.at, iriseasy.com, erdbau-golger.at, biscaya.at and energie-autarkie.at share IP numbers with react.at.
Name Servers
Two name servers ns1.world4you.at and ns2.world4you.at are delegated to react.at.
react.at uses the same name server configuration as other domains, such as life2live.or.at, kinamu.de, apartments-kitz.com, broadwayconnection.eu and grainmeister.at.
Host names with two IPs:
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.
Mail Servers
react.at is handled by a single mail server, mail.react.at.
mail.react.at points to one IP number: 81.19.149.80.