3planung.at - robtex.com
3planung.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.55🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www55sni.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.3planung.at ⭐ | ||||||
| A | 81.19.149.98🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail39.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-11 #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=1775973602 | ||||||
Subdomains
Same first word
3planung.at |
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2018-05-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:32:36
●NSns2.world4you.at2018-05-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:32:36
●MXmail.3planung.at2018-05-14 → 2026-04-12 · 2 obs
● 2026-04-12 06:32:36
○A81.19.145.752018-05-14 → 2018-05-14 · 3 obs
○ 2026-02-16 08:31:40
○ 2026-04-12 06:32:36
●A81.19.159.552026-02-16 → 2026-04-12 · 3 obs
● 2026-02-16 08:31:40
● 2026-04-12 06:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, n.ns.at, ns2.univie.ac.at, j.ns.at... | - |
| 3planung.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3planung.at (unsigned zone)
⏱️ Timing
Total: 598ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.55 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.3planung.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
3planung.at is a parent of mail.3planung.at and www.3planung.at.
IP Addresses
3planung.at resolves to one IP number: 81.19.159.55.
Other host names, for instance winsales.at, www.friedarosa.at, www.hpgl.at, xn--drager-3ya.at and expressiv.at share IP numbers with 3planung.at.
Name Servers
3planung.at's delegation uses two name servers: ns1.world4you.at and ns2.world4you.at.
3planung.at uses the same name server setup as other domains, such as dominodesign.at, karwendelwandern.at, jfdc.at, raunig.at and whitenoise.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
A single mail server handles 3planung.at, mail.3planung.at.
Host name mail.3planung.at resolves to a single IP: 81.19.149.98.