ccl-concentric.com - robtex.com
ccl-concentric.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=1776844502 | ||||||
Same first word
ccl-concentric.com |
DNS History
11 records (3 active, 8 former)
●NSdnshost1.on-nets.com2015-08-07 → 2026-04-22 · 3 obs
● 2015-08-07 01:59:56
● 2026-04-22 08:22:46
●NSdnshost2.on-nets.com2015-08-07 → 2026-04-22 · 3 obs
● 2015-08-07 01:59:56
● 2026-04-22 08:22:46
○NSns1.onebb.com2007-11-16 → 2007-11-16 · 3 obs
○ 2015-08-07 01:59:56
○ 2026-04-22 08:22:46
○NSns2.onebb.com2007-11-16 → 2007-11-16 · 3 obs
○ 2015-08-07 01:59:56
○ 2026-04-22 08:22:46
●MXcclconcentric-com0i.mail.protection.outlook.com2026-04-08 → 2026-04-22 · 3 obs
● 2026-04-08 16:03:00
● 2026-04-22 08:22:46
○MXpop.onebb.com2007-11-16 → 2007-11-16 · 3 obs
○ 2015-08-07 01:59:56
○ 2026-04-22 08:22:46
○MXrelay.onebb.com2007-11-16 → 2007-11-16 · 3 obs
○ 2015-08-07 01:59:56
○ 2026-04-22 08:22:46
○MXsmtpedgea.on-nets.com2015-08-07 → 2018-01-21 · 5 obs
● 2015-08-07 01:59:56
● 2018-01-21 23:04:04
○ 2026-04-08 16:03:00
○ 2026-04-22 08:22:46
○MXsmtpedgeb.on-nets.com2015-08-07 → 2018-01-21 · 5 obs
● 2015-08-07 01:59:56
● 2018-01-21 23:04:04
○ 2026-04-08 16:03:00
○ 2026-04-22 08:22:46
○MXsmtpedgec.on-nets.com2015-08-07 → 2018-01-21 · 5 obs
● 2015-08-07 01:59:56
● 2018-01-21 23:04:04
○ 2026-04-08 16:03:00
○ 2026-04-22 08:22:46
○MXsmtpedged.on-nets.com2015-08-07 → 2018-01-21 · 5 obs
● 2015-08-07 01:59:56
● 2018-01-21 23:04:04
○ 2026-04-08 16:03:00
○ 2026-04-22 08:22:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ccl-concentric.com | dnshost1.on-nets.com, dnshost2.on-nets.com | 2 records |
✅ Authoritative Response
Server:118.143.251.105
NS records: dnshost1.on-nets.com, dnshost2.on-nets.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ccl-concentric.com (unsigned zone)
⏱️ Timing
Total: 581ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dnshost2.on-nets.com, dnshost1.on-nets.com |
| MX | 1 | cclconcentric-com0i.mail.protection.outl |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms13237273 |
| SOA | 1 | dnshost1.on-nets.com dns.on-nets.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dnshost1.on-nets.com, dnshost2.on-nets.com)
Analysis
Name Servers
Two name servers dnshost1.on-nets.com and dnshost2.on-nets.com handle the delegation for ccl-concentric.com.
ccl-concentric.com shares the same name server setup as other domains, for instance tskvgss.edu.hk, greenronltd.com, keiheep.edu.hk, jasg.com and mw-intl.com.
ccl-concentric.com at least partially shares name servers with other domains, for instance 76.145.203.in-addr.arpa, 228.247.103.in-addr.arpa, onepdf.net, sunnytelecom.com and yml.com.hk.
These name servers are commonly used with the following: bbdns1.on-nets.com, bbdns2.on-nets.com, brown.hutchcity.com and red.hutchcity.com.
Host names with one IP:
dnshost1.on-nets.com points to: 118.143.251.105
dnshost2.on-nets.com points to: 203.184.245.105
Mail Servers
ccl-concentric.com is handled by a single mail server, cclconcentric-com0i.mail.protection.outlook.com.
The host name cclconcentric-com0i.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.