ifko.at - robtex.com
ifko.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.91🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www91sni.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.ifko.at ⭐ | ||||||
| A | 81.19.149.76🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail23.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-21 #30 | ||||||
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=1785909602 | ||||||
rank #2732 in the tld
Subdomains
mail.ifko.at |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2026-06-21 → 2026-08-05 · 2 obs
● 2026-08-05 06:18:10
●NSns2.world4you.at2026-06-21 → 2026-08-05 · 2 obs
● 2026-08-05 06:18:10
●MXmail.ifko.at2026-06-21 → 2026-08-05 · 2 obs
● 2026-08-05 06:18:10
●A81.19.159.912026-06-21 → 2026-08-05 · 2 obs
● 2026-08-05 06:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | r.ns.at, n.ns.at, j.ns.at, u.ns.at... | - |
| ifko.at | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server:217.160.82.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ifko.at (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.91 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.ifko.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
The domain mail.ifko.at falls under the parent ifko.at.
IP Addresses
ifko.at has exactly one IP address — 81.19.159.91.
www.augenarzt-skorpik.at, newsletter-most-digital-creations.com, hiro.or.at plus two other host names have IP numbers in common with ifko.at.
Name Servers
ifko.at is served by two delegated name servers, ns1.world4you.at and ns2.world4you.at.
The name server configuration of ifko.at is shared with other domains, for instance erinnerdich.at, 2baum.com, schiefer.at and two others.
Each of the two host names carries two IP addresses: ns1.world4you.at points to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253, and ns2.world4you.at points to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.
Mail Servers
ifko.at uses one mail server — mail.ifko.at.
There is one IP number for mail.ifko.at: 81.19.149.76.