cdn-core.com - robtex.com
cdn-core.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=1777095606 | ||||||
Subdomains
Same first word
cdn-core.com |
Similar names
DNS History
13 records (6 active, 7 former)
●NSdns1.namecheaphosting.com2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 02:25:28
● 2026-04-25 05:45:38
○NSdns1.yandex.net2016-12-15 → 2017-08-18 · 4 obs
● 2017-08-18 02:18:00
○ 2026-04-17 02:25:28
○ 2026-04-25 05:45:38
●NSdns2.namecheaphosting.com2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 02:25:28
● 2026-04-25 05:45:38
○NSdns2.yandex.net2016-12-15 → 2017-08-18 · 4 obs
● 2017-08-18 02:18:00
○ 2026-04-17 02:25:28
○ 2026-04-25 05:45:38
○MXmx.yandex.net2016-12-15 → 2017-08-18 · 4 obs
● 2017-08-18 02:18:00
○ 2026-04-17 02:25:28
○ 2026-04-25 05:45:38
●MXmx1-hosting.jellyfish.systems2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 02:25:28
● 2026-04-25 05:45:38
●MXmx2-hosting.jellyfish.systems2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 02:25:28
● 2026-04-25 05:45:38
●MXmx3-hosting.jellyfish.systems2026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 02:25:28
● 2026-04-25 05:45:38
○A109.95.211.1812016-12-15 → 2016-12-15 · 3 obs
○ 2017-08-18 02:18:00
○ 2026-04-25 05:45:38
●A198.187.29.1272026-04-17 → 2026-04-25 · 3 obs
● 2026-04-17 02:25:28
● 2026-04-25 05:45:38
○A2607:f1c0:100f:f000::2032016-12-15 → 2016-12-15 · 3 obs
○ 2017-08-18 02:18:00
○ 2026-04-25 05:45:38
○A2a03:c980::1:20:302017-08-18 → 2017-08-18 · 4 obs
● 2017-08-18 02:18:00
○ 2026-04-17 02:25:28
○ 2026-04-25 05:45:38
○A46.254.21.1272017-08-18 → 2017-08-18 · 4 obs
● 2017-08-18 02:18:00
○ 2026-04-17 02:25:28
○ 2026-04-25 05:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cdn-core.com | dns1.namecheaphosting.com, dns2.namecheaphosting.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdn-core.com (unsigned zone)
⏱️ Timing
Total: 1107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.187.29.127 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 3 | mx1-hosting.jellyfish.systems (pri: 5), mx2-hosting.jellyfish.systems (pri: 10)... |
| TXT | 1 | v=spf1 +a +mx +ip4:198.187.29.123 +ip4:1 |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.namecheaphosting.com, dns1.namecheaphosting.com, dns2.namecheaphosting.com...)
Analysis
Hierarchy
cdn-core.com is a parent of js.cdn-core.com and cache.cdn-core.com.
IP Addresses
cdn-core.com points to IP number: 198.187.29.127.
Other host names such as mail.jonsessa.com, server39-4.web-hosting.com, initialsecurity.ca, mail.drmsc.net and bargainmallhunt.com share IPs with cdn-core.com.
Name Servers
cdn-core.com is delegated to two name servers: dns1.namecheaphosting.com and dns2.namecheaphosting.com.
cdn-core.com shares the same name server setup as gambarbunyum.vip, 500108.com, ro118.com, bruyne.de and rialperu.com.
cdn-core.com at least partially shares name servers with other domains, for instance frozenfaceoff.net, buenaesa.com, k2dcg.com, hackation.com and live-meet.online.
These name servers are commonly used with dns1.web-hosting.com and dns1.registrar-servers.com.
Host names with two IP numbers: dns1.namecheaphosting.com points to: 2610:a1:1024::200 and 156.154.132.200; dns2.namecheaphosting.com points to: 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
Three mail servers handle cdn-core.com: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.
Host names with a single IP:
mx1-hosting.jellyfish.systems points to: 162.255.118.28.
mx2-hosting.jellyfish.systems points to: 162.255.118.29.
mx3-hosting.jellyfish.systems points to: 162.255.118.13.