ars17.at - robtex.com
ars17.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.159.28🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www28sni.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.ars17.at ⭐ | ||||||
| A | 81.19.149.97🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail38.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-17 #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=1777215602 | ||||||
Subdomains
Same first word
DNS History
8 records (4 active, 4 former)
○NSnitweb1.nit.at2015-04-29 → 2016-12-03 · 4 obs
● 2016-12-03 14:26:50
○ 2018-09-12 03:35:52
○ 2026-04-26 16:18:58
○NSnitweb2.nit.at2015-04-29 → 2016-12-03 · 4 obs
● 2016-12-03 14:26:50
○ 2018-09-12 03:35:52
○ 2026-04-26 16:18:58
●NSns1.world4you.at2018-09-12 → 2026-04-26 · 3 obs
● 2018-09-12 03:35:52
● 2026-04-26 16:18:58
●NSns2.world4you.at2018-09-12 → 2026-04-26 · 3 obs
● 2018-09-12 03:35:52
● 2026-04-26 16:18:58
●MXmail.ars17.at2018-09-12 → 2026-04-26 · 3 obs
● 2018-09-12 03:35:52
● 2026-04-26 16:18:58
○MXnitweb2.nit.at2015-04-29 → 2016-12-03 · 4 obs
● 2016-12-03 14:26:50
○ 2018-09-12 03:35:52
○ 2026-04-26 16:18:58
○A81.19.145.482018-09-12 → 2018-09-12 · 2 obs
○ 2026-04-26 16:18:58
●A81.19.159.282026-04-26 → 2026-04-26 · 2 obs
● 2026-04-26 16:18:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| ars17.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.28 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.ars17.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
ars17.at is the parent of www.ars17.at and mail.ars17.at.
IP Addresses
ars17.at resolves to a single IP: 81.19.159.28.
Other host names, for instance adamski.at, www.gesunder-mund.at, ilogos.org, spycatsmusic.com and metazell.at share IP numbers with ars17.at.
Name Servers
ars17.at has two name servers: ns1.world4you.at and ns2.world4you.at.
ars17.at shares the same name server setup as other domains, for example brautzaubersabinejecho.at, lanyas.com, versicherungstipps.at, trockeneis-strahlen.at and virtue.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
ars17.at is handled by a single mail server, mail.ars17.at.
Host name mail.ars17.at points to IP 81.19.149.97.