codeknowledge.dev - dns.ninja
codeknowledge.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| 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.codeknowledge.dev ⭐ | ||||||
| A | 81.19.154.99🇦🇹 IONOS-AS81.19.144.0/20 World4You.com | ||||||
| PTR | mwl01.world4you.com | ||||||
| TXT | google-site-verification=4kP2kOsWQ49WBEApFgb-4wggPpNhB83Z8pZiKF_03YI | ||||||
| SOA | ns1.world4you.athostmaster@world4you.com serial=27 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
mail.codeknowledge.dev |
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.world4you.at2026-09-21 → 2026-09-27 · 2 obs
● 2026-09-27 22:37:50
●NSns2.world4you.at2026-09-21 → 2026-09-27 · 2 obs
● 2026-09-27 22:37:50
●MXmail.codeknowledge.dev2026-09-21 → 2026-09-27 · 2 obs
● 2026-09-27 22:37:50
●A216.150.1.12026-09-21 → 2026-09-27 · 2 obs
● 2026-09-27 22:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| codeknowledge.dev | 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 codeknowledge.dev (unsigned zone)
⏱️ Timing
Total: 886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 2 | ns2.world4you.at, ns1.world4you.at |
| MX | 1 | mail.codeknowledge.dev (pri: 10) |
| TXT | 1 | google-site-verification=4kP2kOsWQ49WBEA |
| SOA | 1 | ns1.world4you.at hostmaster.world4you.co |
Analysis
Hierarchy
The domain mail.codeknowledge.dev falls under the parent codeknowledge.dev.
IP Addresses
codeknowledge.dev resolves to just one IP address, 216.150.1.1.
Two other host names, along with dharanidhar.com, deutschland-huren.de and tillnote.com, also share IP numbers with codeknowledge.dev.
Name Servers
Two name servers handle the delegation for codeknowledge.dev: ns1.world4you.at and ns2.world4you.at.
codeknowledge.dev shares its NS records with other domains, for example koergedts.at, centi.at, stebau.at and two others.
ns1.world4you.at and ns2.world4you.at both carry two IP addresses. The A records for ns1.world4you.at are 185.132.32.253 and 2607:f1c0:fe:53:185:132:32:253; the A records for ns2.world4you.at are 217.160.82.253 and 2001:8d8:fe:53:217:160:82:253.
Mail Servers
The sole mail server for codeknowledge.dev is mail.codeknowledge.dev.
mail.codeknowledge.dev carries a single IP number, which is 81.19.154.99.