doc19.at - robtex.com
doc19.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.4🇦🇹 IONOS-AS81.19.144.0/20 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.doc19.at ⭐ | ||||||
| A | 81.19.149.85🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail30.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-19 #22 | ||||||
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 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2026-02-22 → 2026-03-17 · 2 obs
● 2026-03-17 11:17:44
●NSns2.world4you.at2026-02-22 → 2026-03-17 · 2 obs
● 2026-03-17 11:17:44
●MXmail.doc19.at2026-02-22 → 2026-03-17 · 2 obs
● 2026-03-17 11:17:44
●A81.19.159.42026-02-22 → 2026-03-17 · 2 obs
● 2026-03-17 11:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | - |
| doc19.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 doc19.at (unsigned zone)
⏱️ Timing
Total: 786ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.4 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.doc19.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
doc19.at is the parent of mail.doc19.at and www.doc19.at.
IP Addresses
doc19.at points to an IP address: 81.19.159.4.
other host names include pension-taurer.at, www.hws-aist.at, www.wifo-hdm.at, conductorscompany.com and www.chemcon.at; they share IP numbers with doc19.at.
Name Servers
Two name servers ns1.world4you.at and ns2.world4you.at handle the delegation for doc19.at.
doc19.at shares the same name server setup as other domains, for instance babyhilfe.net, hassek.at, wesual.io, frauheute.at and ampv.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
doc19.at is handled by a single mail server, mail.doc19.at.
The host name mail.doc19.at points to IP 81.19.149.85.