sterzer.at - robtex.com
sterzer.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.159.96🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www96sni.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.sterzer.at ⭐ | ||||||
| A | 81.19.149.86🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail31.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-27 #22 | ||||||
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=1774465202 | ||||||
Subdomains
mail.sterzer.at |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2015-07-23 → 2026-03-25 · 2 obs
● 2026-03-25 20:10:24
●NSns2.world4you.at2015-07-23 → 2026-03-25 · 2 obs
● 2026-03-25 20:10:24
●MXmail.sterzer.at2015-07-23 → 2026-03-25 · 2 obs
● 2026-03-25 20:10:24
○A81.19.145.1662015-07-23 → 2017-07-01 · 4 obs
● 2017-07-01 18:24:40
○ 2026-03-22 05:10:50
○ 2026-03-25 20:10:24
●A81.19.159.962026-03-22 → 2026-03-25 · 3 obs
● 2026-03-22 05:10:50
● 2026-03-25 20:10:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| sterzer.at | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server:185.132.32.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 908ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.96 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.sterzer.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
The parent of mail.sterzer.at is sterzer.at.
IP Addresses
sterzer.at points to a single IP: 81.19.159.96.
Other host names, for instance www.missfinnland.at, www.tc-jagerberg.at, synchronics.at, suan-meditationsbilder.at and hochzeitsjubilaeum.at share IP numbers with sterzer.at.
Name Servers
Two name servers ns1.world4you.at and ns2.world4you.at handle delegation for sterzer.at.
sterzer.at uses the same name server setup as other domains, for example haitzer.eu, raumundco.at, satzl.net, meet-your-star.com and bestattung-greimel.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
Mail Servers
sterzer.at is handled by a single mail server, mail.sterzer.at.
mail.sterzer.at points to a single IP: 81.19.149.86.