y-core-dev.com - robtex.com
y-core-dev.com
com
| 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=1774676982 | ||||||
Same first word
y-core-dev.com |
DNS History
6 records (4 active, 2 former)
○NSns.namespace4you.de2019-12-14 → 2019-12-14 · 3 obs
○ 2026-03-28 06:01:44
○ 2026-03-28 06:01:46
○NSns2.namespace4you.de2019-12-14 → 2019-12-14 · 3 obs
○ 2026-03-28 06:01:44
○ 2026-03-28 06:01:46
●NSns51.domaincontrol.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 06:01:44
● 2026-03-28 06:01:46
●NSns52.domaincontrol.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 06:01:44
● 2026-03-28 06:01:46
●MXycoredev-com0ce.mail.protection.outlook.com2019-12-14 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:46
●A85.214.221.2402019-12-14 → 2026-03-28 · 2 obs
● 2026-03-28 06:01:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| y-core-dev.com | ns51.domaincontrol.com, ns52.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.26
NS records: ns51.domaincontrol.com, ns52.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y-core-dev.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.214.221.240 |
| NS | 2 | ns51.domaincontrol.com, ns52.domaincontrol.com |
| MX | 1 | ycoredev-com0ce.mail.protection.outlook. |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms52934449 |
| SOA | 1 | ns51.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)
Analysis
IP Addresses
y-core-dev.com points to a single IP: 85.214.221.240.
Name Servers
y-core-dev.com's delegation is to two name servers ns51.domaincontrol.com and ns52.domaincontrol.com.
y-core-dev.com shares the same name server configuration as other domains, such as doomathon.com, comparenas.com, eranka.com, charlestonwindowboxes.com and everything-else.net.
Host names with two IP numbers: ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26
Mail Servers
y-core-dev.com is served by a single mail server, ycoredev-com0ce.mail.protection.outlook.com.
The host name ycoredev-com0ce.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.18, 52.101.73.2, 52.101.73.15 and 52.101.73.30.