nerdtown.at - robtex.com
nerdtown.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.35🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www35sni.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.nerdtown.at ⭐ | ||||||
| A | 81.19.149.82🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail27.world4you.com | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-26 #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=1774699202 | ||||||
Subdomains
mail.nerdtown.at |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.easyname.eu2015-08-21 → 2016-07-19 · 4 obs
● 2016-07-19 18:36:46
○ 2017-04-06 20:14:56
○ 2026-03-28 12:29:46
●NSns1.world4you.at2026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 08:28:52
● 2026-03-28 12:29:46
○NSns2.easyname.eu2015-08-21 → 2016-07-19 · 4 obs
● 2016-07-19 18:36:46
○ 2017-04-06 20:14:56
○ 2026-03-28 12:29:46
●NSns2.world4you.at2026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 08:28:52
● 2026-03-28 12:29:46
●MXmail.nerdtown.at2026-03-08 → 2026-03-28 · 3 obs
● 2026-03-08 08:28:52
● 2026-03-28 12:29:46
○MXmx01.easyname.eu2015-08-21 → 2016-07-19 · 4 obs
● 2016-07-19 18:36:46
○ 2017-04-06 20:14:56
○ 2026-03-28 12:29:46
○MXmx02.easyname.eu2015-08-21 → 2016-07-19 · 4 obs
● 2016-07-19 18:36:46
○ 2017-04-06 20:14:56
○ 2026-03-28 12:29:46
●A81.19.159.352026-03-08 → 2026-03-28 · 2 obs
● 2026-03-28 12:29:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, r.ns.at, ns2.univie.ac.at, ns1.univie.ac.at... | - |
| nerdtown.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 nerdtown.at (unsigned zone)
⏱️ Timing
Total: 904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.35 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.nerdtown.at (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.w4ymail.at -all |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
nerdtown.at is parent of mail.nerdtown.at.
IP Addresses
nerdtown.at points to a single IP: 81.19.159.35.
Other host names, for instance medz.at, sandrisser.at, crystalservices.at, www.einfach-voll-aktiv.at and vpam.eu share IP numbers with nerdtown.at.
Name Servers
nerdtown.at's delegation is to two name servers ns1.world4you.at and ns2.world4you.at.
nerdtown.at shares the same name server configuration as other domains, such as psla.at, meteor-mode.at, c3real.at, hoesch.at and vbcg.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
nerdtown.at is served by a single mail server, mail.nerdtown.at.
mail.nerdtown.at points to IP number 81.19.149.82.