tech-vienna.net - robtex.com
tech-vienna.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.95🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www95sni.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.tech-vienna.net ⭐ | ||||||
| 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 2025-03-27 #22 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775985357 | ||||||
Subdomains
mail.tech-vienna.net |
Same first word
tech-vienna.info |
tech-vienna.net |
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2015-08-11 → 2026-04-12 · 2 obs
● 2026-04-12 09:26:20
●NSns2.world4you.at2015-08-11 → 2026-04-12 · 2 obs
● 2026-04-12 09:26:20
●MXmail.tech-vienna.net2015-08-11 → 2026-04-12 · 2 obs
● 2026-04-12 09:26:20
○A81.19.145.1652015-08-11 → 2017-02-18 · 4 obs
● 2017-02-18 16:33:08
○ 2026-04-09 01:59:24
○ 2026-04-12 09:26:20
●A81.19.159.952026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 01:59:24
● 2026-04-12 09:26:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net... | - |
| tech-vienna.net | 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 tech-vienna.net (unsigned zone)
⏱️ Timing
Total: 302ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.95 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.tech-vienna.net (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
tech-vienna.net is the parent of mail.tech-vienna.net.
IP Addresses
tech-vienna.net points to a single IP number: 81.19.159.95.
other host names for instance sanftmud.works, juergencsida.at, johannesstrasse7.at, www.nssv.at and hautarzt-kainz.at share IP numbers with tech-vienna.net.
Name Servers
tech-vienna.net is delegated to two name servers: ns1.world4you.at and ns2.world4you.at.
tech-vienna.net shares the same name server setup as other domains, for example hatting.at, baeckwirt.at, omnirom.org, eve-ib.at and xscape.at.
tech-vienna.net at least partially shares its name servers with other domains, for instance amail.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
tech-vienna.net is handled by a single mail server, mail.tech-vienna.net.
Host name mail.tech-vienna.net points to IP address 81.19.149.85.