sionic.at - robtex.com
sionic.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.251.49.253🇩🇪 Hetzner | ||||||
| PTR | s1.code-box.at | ||||||
| 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.sionic.at ⭐ | ||||||
| A | 81.19.149.66🇦🇹 IONOS-AS | ||||||
| PTR | mail18.world4you.com | ||||||
| TXT | v=spf1 a mx include:spf.w4ymail.at ~all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-27 #18 | ||||||
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
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2015-08-13 → 2026-02-19 · 2 obs
● 2026-02-19 19:13:58
●NSns2.world4you.at2015-08-13 → 2026-02-19 · 2 obs
● 2026-02-19 19:13:58
●MXmail.sionic.at2015-08-13 → 2026-02-19 · 2 obs
● 2026-02-19 19:13:58
●A148.251.49.2532019-12-22 → 2026-02-19 · 3 obs
● 2019-12-22 19:10:12
● 2026-02-19 19:13:58
○A81.19.145.292015-08-13 → 2017-03-17 · 4 obs
● 2017-03-17 12:35:50
○ 2019-12-22 19:10:12
○ 2026-02-19 19:13:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| sionic.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 sionic.at (unsigned zone)
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.251.49.253 |
| NS | 2 | ns1.world4you.at, ns2.world4you.at |
| MX | 1 | mail.sionic.at (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.w4ymail.at ~all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
AI analysis
sionic.at is the parent of mail.sionic.at and www.sionic.at.
sionic.at points to an IP address: 148.251.49.253.
Other host names, such as code-box.at, s1.code-box.at and www.sionic.at, share IP numbers with sionic.at.
Two name servers ns1.world4you.at and ns2.world4you.at handle the delegation for sionic.at.
sionic.at shares the same name server setup as other domains, for instance ibc.ac.at, gamper.co.at, barnet.co.at, orbi.at and almania.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.
sionic.at is handled by a single mail server, mail.sionic.at.
The host name mail.sionic.at points to IP 81.19.149.66.