informa.at - robtex.com
informa.at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 81.19.159.53🇦🇹 IONOS-AS | ||||||
| PTR | www53sni.world4you.com | ||||||
| NS | ns1.world4you.at ⭐ | ||||||
| A | 2607:f1c0:fe:53:185:132:32:253🇺🇸 IONOS-ANYCAST | ||||||
| PTR | ns1.world4you.at | ||||||
| A | 185.132.32.253🇩🇪 IONOS-ANYCAST | ||||||
| PTR | ns1.world4you.at | ||||||
| NS | ns2.world4you.at | ||||||
| A | 2001:8d8:fe:53:217:160:82:253🇩🇪 IONOS-AS | ||||||
| PTR | ns2.world4you.at | ||||||
| A | 217.160.82.253🇩🇪 IONOS-AS | ||||||
| PTR | ns2.world4you.at | ||||||
| MX | mail.informa.at ⭐ 🔒 | ||||||
| A | 81.10.192.154🇦🇹 LIWEST-AT | ||||||
| PTR | mail.informa.at | ||||||
| TXT | apple-domain-verification=zE5cCBUuBajCtVea | ||||||
| TXT | google-site-verification=X1P3CXcyeEDrI31FWOcSPr_zVZ1h9OFhhGNC36BQ3Ks | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-21 #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=1771290002 | ||||||
Up
mail.informa.at |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.world4you.at2015-08-06 → 2026-02-21 · 2 obs
● 2026-02-21 15:03:44
●NSns2.world4you.at2015-08-06 → 2026-02-21 · 2 obs
● 2026-02-21 15:03:44
●MXmail.informa.at2015-08-06 → 2026-02-21 · 2 obs
● 2026-02-21 15:03:44
○A23.236.62.1472020-02-03 → 2020-02-03 · 3 obs
● 2020-02-03 10:03:08
○ 2026-02-21 15:03:44
○A81.10.192.1542015-08-06 → 2017-02-05 · 4 obs
● 2017-02-05 01:24:58
○ 2020-02-03 10:03:08
○ 2026-02-21 15:03:44
●A81.19.159.532026-02-21 → 2026-02-21 · 2 obs
● 2026-02-21 15:03:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| informa.at | ns1.world4you.at, ns2.world4you.at | - |
✅ Authoritative Response
Server: 185.132.32.253
NS records: ns1.world4you.at, ns2.world4you.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for informa.at (unsigned zone)
⏱️ Timing
Total: 90ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.53 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.informa.at (pri: 10) |
| TXT | 3 | apple-domain-verification=zE5cCBUuBajCtV, google-site-verification=X1P3CXcyeEDrI31... |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
AI analysis
The parent of mail.informa.at is informa.at.
informa.at points to a single IP number: 81.19.159.53.
Other host names, for instance meisterschlosser.at, filosofica.org, sv-roitham.at, sv-muehlbach.at and kinderbetreuung-tirol.at share IP numbers with informa.at.
informa.at is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
informa.at uses the same name server setup as other domains, for instance k-uni.co.at, klaussinowatz.at, fotoklub-neunkirchen.at, pg-enterprise.at and spechtenhauser.at.
Host names with two IP numbers:
The host ns1.world4you.at points to 2607:f1c0:fe:53:185:132:32:253 and 185.132.32.253.
The host ns2.world4you.at points to 2001:8d8:fe:53:217:160:82:253 and 217.160.82.253.
The mail server for informa.at is mail.informa.at.
Host name mail.informa.at resolves to IP 81.10.192.154.