zak.at - robtex.com
zak.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.zak.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 2025-03-17 #23 | ||||||
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=1775934002 | ||||||
Subdomains
mail.zak.at |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2015-07-15 → 2026-04-11 · 2 obs
● 2026-04-11 19:52:46
●NSns2.world4you.at2015-07-15 → 2026-04-11 · 2 obs
● 2026-04-11 19:52:46
●MXmail.zak.at2015-07-15 → 2026-04-11 · 2 obs
● 2026-04-11 19:52:46
○A81.19.145.752015-07-15 → 2016-05-05 · 4 obs
● 2016-05-05 10:54:22
○ 2021-10-24 04:53:40
○ 2026-04-11 19:52:46
●A81.19.159.552021-10-24 → 2026-04-11 · 3 obs
● 2021-10-24 04:53:40
● 2026-04-11 19:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns2.univie.ac.at, d.ns.at, ns1.univie.ac.at, u.ns.at... | - |
| zak.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 zak.at (unsigned zone)
⏱️ Timing
Total: 846ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.55 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.zak.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
zak.at is the parent of mail.zak.at.
IP Addresses
zak.at resolves to a single IP address: 81.19.159.55.
Other host names including www.heb-ab.at, kredite24.ch, ideato.at, hausalberta.at and www.bsv-thermenland.at share IP numbers with zak.at.
Name Servers
zak.at's delegation uses two name servers, ns1.world4you.at and ns2.world4you.at.
zak.at shares the same name server setup as other domains, for example newagefactory.at, v-b-k.at, esearch.at, wicca.at and weberhof.eu.
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
zak.at is handled by a single mail server, mail.zak.at.
mail.zak.at points to a single IP: 81.19.149.76.