coresystem.host - robtex.com
coresystem.host
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-830.awsdns-39.net ⭐ | ||||||
| A | 2600:9000:5303:3e00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-830.awsdns-39.net | ||||||
| A | 205.251.195.62🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-830.awsdns-39.net | ||||||
| NS | ns-1318.awsdns-36.org | ||||||
| A | 2600:9000:5305:2600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1318.awsdns-36.org | ||||||
| A | 205.251.197.38🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1318.awsdns-36.org | ||||||
| NS | ns-1831.awsdns-36.co.uk | ||||||
| A | 2600:9000:5307:2700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1831.awsdns-36.co.uk | ||||||
| A | 205.251.199.39🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1831.awsdns-36.co.uk | ||||||
| NS | ns-236.awsdns-29.com | ||||||
| A | 2600:9000:5300:ec00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-236.awsdns-29.com | ||||||
| A | 205.251.192.236🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-236.awsdns-29.com | ||||||
| SOA | ns-830.awsdns-39.netawsdns-hostmaster@amazon.com 2025-03-19 #1 | ||||||
host
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1785426213 | ||||||
Subdomains
coolify-host.coresystem.host |
Same first word
Similar names
systemcore.tech |
recosystem.co.kr |
systemcore.cl |
systemcore.biz |
systemcore.com |
systemcore.pro |
ocrsysteme.de |
creosystem.com |
systemcore.be |
systemcore.de |
systemcore.net |
systemcore.co.uk |
systemcore.ru |
systemcore.jp |
DNS History
4 records (4 active, 0 former)
●NSns-1318.awsdns-36.org2026-07-02 → 2026-07-30 · 2 obs
● 2026-07-30 16:01:06
●NSns-1831.awsdns-36.co.uk2026-07-02 → 2026-07-30 · 2 obs
● 2026-07-30 16:01:06
●NSns-236.awsdns-29.com2026-07-02 → 2026-07-30 · 2 obs
● 2026-07-30 16:01:06
●NSns-830.awsdns-39.net2026-07-02 → 2026-07-30 · 2 obs
● 2026-07-30 16:01:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| host | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| coresystem.host | ns-236.awsdns-29.com, ns-830.awsdns-39.net, ns-1318.awsdns-36.org, ns-1831.awsdns-36.co.uk | - |
✅ Authoritative Response
Server:205.251.197.38
NS records: ns-236.awsdns-29.com, ns-830.awsdns-39.net, ns-1318.awsdns-36.org, ns-1831.awsdns-36.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coresystem.host (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1318.awsdns-36.org, ns-1831.awsdns-36.co.uk... |
| SOA | 1 | ns-830.awsdns-39.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
Hierarchy
The domain coolify-host.coresystem.host falls under the parent coresystem.host.
Name Servers
coresystem.host has four authoritative name servers: ns-236.awsdns-29.com, ns-830.awsdns-39.net, ns-1318.awsdns-36.org and ns-1831.awsdns-36.co.uk.
At least some of coresystem.host's name servers are shared with other domains, for example daysuntil.com, burguer777.cc, searchicouponc.com and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-236.awsdns-29.com directs to 205.251.192.236 and 2600:9000:5300:ec00::1; ns-830.awsdns-39.net directs to 205.251.195.62 and 2600:9000:5303:3e00::1; ns-1318.awsdns-36.org directs to 205.251.197.38 and 2600:9000:5305:2600::1; ns-1831.awsdns-36.co.uk directs to 205.251.199.39 and 2600:9000:5307:2700::1.