instanova.at - robtex.com
instanova.at
| DNSSEC | ⚠️ Not signed | ||||||
| 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.instanova.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 2025-03-21 #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=1774533602 | ||||||
Subdomains
mail.instanova.at |
Same first word
instanova.at |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2026-03-07 → 2026-03-26 · 2 obs
● 2026-03-26 14:22:58
●NSns2.world4you.at2026-03-07 → 2026-03-26 · 2 obs
● 2026-03-26 14:22:58
●MXmail.instanova.at2026-03-07 → 2026-03-26 · 2 obs
● 2026-03-26 14:22:58
●A81.19.159.282026-03-07 → 2026-03-26 · 2 obs
● 2026-03-26 14:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| instanova.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 instanova.at (unsigned zone)
⏱️ Timing
Total: 982ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.28 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.instanova.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
instanova.at is the parent of mail.instanova.at.
IP Addresses
instanova.at points to a single IP number: 81.19.159.28.
other host names for instance www.wfg.co.at, farbenspiel-fotografie.at, meinwegzurmitte.at, www.ag-segeln.at and hno-koeck.at share IP numbers with instanova.at.
Name Servers
instanova.at is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
instanova.at shares the same name server setup as other domains, for example jung-glas.at, barrierefrei.center, gedv.at, gsotta.com and bueroservice.wien.
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
instanova.at is handled by a single mail server, mail.instanova.at.
Host name mail.instanova.at points to IP address 81.19.149.97.