coding4you.at - dns.ninja
coding4you.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.19.159.53🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | www53sni.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.coding4you.at ⭐ | ||||||
| A | 81.19.149.84🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mail29.world4you.com | ||||||
| TXT | google-site-verification=aABc--AOBA7ERguXIB5eLjAfZNr4AR9XHdRJu4folvo | ||||||
| TXT | v=spf1 mx include:spf.w4ymail.at -all | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com 2025-03-18 #27 | ||||||
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=1786629602 | ||||||
Subdomains
Same first word
coding4you.com |
coding4you.at |
coding4you.org |
DNS History
5 records (4 active, 1 former)
●NSns1.world4you.at2018-09-21 → 2026-08-13 · 2 obs
● 2026-08-13 15:29:04
●NSns2.world4you.at2018-09-21 → 2026-08-13 · 2 obs
● 2026-08-13 15:29:04
●MXmail.coding4you.at2018-09-21 → 2026-08-13 · 2 obs
● 2026-08-13 15:29:04
○A81.19.145.732018-09-21 → 2018-09-21 · 3 obs
○ 2026-02-17 09:25:28
○ 2026-08-13 15:29:04
●A81.19.159.532026-02-17 → 2026-08-13 · 3 obs
● 2026-02-17 09:25:28
● 2026-08-13 15:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | n.ns.at, r.ns.at, u.ns.at, j.ns.at... | 14 records |
| coding4you.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 coding4you.at (unsigned zone)
⏱️ Timing
Total: 674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.19.159.53 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.coding4you.at (pri: 10) |
| TXT | 2 | v=spf1 mx include:spf.w4ymail.at -all, google-site-verification=aABc--AOBA7ERgu |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
📌 Glue Records Collected
Total: 14
In-bailiwick: 14 (d.ns.at, j.ns.at, n.ns.at...)
Analysis
Hierarchy
The parent domain of www.coding4you.at and mail.coding4you.at is coding4you.at.
IP Addresses
coding4you.at directs to one IP number, which is 81.19.159.53.
Among the host names that share IP numbers with coding4you.at are elektrohandel-prem.at, www.festhalten.at, www.coding4you.at and two others.
Name Servers
DNS delegation for coding4you.at points to two name servers: ns1.world4you.at and ns2.world4you.at.
coding4you.at has the same name server delegation as a number of other domains, such as martinstix.com, plan-p.at, camping.holiday and two more.
ns1.world4you.at directs to 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253. ns2.world4you.at directs to 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253. Each host name carries two IP addresses.
Mail Servers
coding4you.at routes its mail through a single mail server, mail.coding4you.at.
mail.coding4you.at has exactly one IP number: 81.19.149.84.