topdd.at - robtex.com
topdd.at
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=1771290002 | ||||||
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.world4you.at2015-07-18 → 2026-03-20 · 2 obs
● 2026-03-20 01:38:48
●NSns2.world4you.at2015-07-18 → 2026-03-20 · 2 obs
● 2026-03-20 01:38:48
○MXmail.topdd.at2015-07-18 → 2017-03-29 · 3 obs
● 2017-03-29 14:44:16
○ 2026-03-20 01:38:48
●MXtopdd-at.mail.protection.outlook.com2026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:38:48
○A81.19.145.962015-07-18 → 2017-03-29 · 3 obs
● 2017-03-29 14:44:16
○ 2026-03-20 01:38:48
●A81.19.159.762026-03-20 → 2026-03-20 · 2 obs
● 2026-03-20 01:38:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| topdd.at | ns2.world4you.at, ns1.world4you.at | - |
✅ Authoritative Response
Server: 217.160.82.253
NS records: ns2.world4you.at, ns1.world4you.at
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.76 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | topdd-at.mail.protection.outlook.com (pr |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms10103176 |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
IP Addresses
topdd.at resolves to a single IP: 81.19.159.76.
Other host names, for instance sun-group.at, burnout-beratung.at, lookslikewow.com, schmidts.at and xn--diewertschpfer-4pb.at share IP numbers with topdd.at.
Name Servers
topdd.at has two name servers: ns1.world4you.at and ns2.world4you.at.
topdd.at shares the same name server setup as other domains, for example wawa.at, inovelop.at, artischock.com, vydensalon.com and ffgumpoldskirchen.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
topdd.at is handled by a single mail server, topdd-at.mail.protection.outlook.com.
Host topdd-at.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::f, 52.101.68.10, 52.101.68.32, 52.101.73.11 and 52.101.73.19.