corelab.org - dns.ninja
corelab.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1784895956 | ||||||
Previously MX for
corelab.org |
Subdomains
mail.corelab.org |
Same first word
Similar names
DNS History
17 records (5 active, 12 former)
●NSdns1.namecheaphosting.com2026-02-27 → 2026-07-24 · 3 obs
● 2026-02-27 13:43:40
● 2026-07-24 12:51:58
●NSdns2.namecheaphosting.com2026-02-27 → 2026-07-24 · 3 obs
● 2026-02-27 13:43:40
● 2026-07-24 12:51:58
○NSns1.siteground279.com2015-08-02 → 2016-01-16 · 4 obs
● 2016-01-16 11:23:04
○ 2016-04-04 08:06:44
○ 2026-07-24 12:51:58
○NSns1715.websitewelcome.com2016-04-04 → 2017-07-10 · 5 obs
● 2016-04-04 08:06:44
● 2017-07-10 10:47:50
○ 2026-02-27 13:43:40
○ 2026-07-24 12:51:58
○NSns1716.websitewelcome.com2016-04-04 → 2017-07-10 · 5 obs
● 2016-04-04 08:06:44
● 2017-07-10 10:47:50
○ 2026-02-27 13:43:40
○ 2026-07-24 12:51:58
○NSns2.siteground279.com2015-08-02 → 2016-01-16 · 4 obs
● 2016-01-16 11:23:04
○ 2016-04-04 08:06:44
○ 2026-07-24 12:51:58
○MXcorelab.org2016-04-04 → 2016-12-04 · 5 obs
● 2016-04-04 08:06:44
● 2016-12-04 10:34:42
○ 2017-07-10 10:47:50
○ 2026-07-24 12:51:58
○MXmail.corelab.org2017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 10:47:50
○ 2026-02-27 13:43:40
○ 2026-07-24 12:51:58
●MXmx1.privateemail.com2026-02-27 → 2026-07-24 · 3 obs
● 2026-02-27 13:43:40
● 2026-07-24 12:51:58
○MXmx10.mailspamprotection.com2015-08-02 → 2016-01-16 · 4 obs
● 2016-01-16 11:23:04
○ 2016-04-04 08:06:44
○ 2026-07-24 12:51:58
●MXmx2.privateemail.com2026-02-27 → 2026-07-24 · 3 obs
● 2026-02-27 13:43:40
● 2026-07-24 12:51:58
○MXmx20.mailspamprotection.com2015-08-02 → 2016-01-16 · 4 obs
● 2016-01-16 11:23:04
○ 2016-04-04 08:06:44
○ 2026-07-24 12:51:58
○MXmx30.mailspamprotection.com2015-08-02 → 2016-01-16 · 4 obs
● 2016-01-16 11:23:04
○ 2016-04-04 08:06:44
○ 2026-07-24 12:51:58
○A181.224.139.2232015-08-02 → 2016-01-16 · 4 obs
● 2016-01-16 11:23:04
○ 2016-04-04 08:06:44
○ 2026-07-24 12:51:58
○A192.185.139.1512016-04-04 → 2016-12-04 · 5 obs
● 2016-04-04 08:06:44
● 2016-12-04 10:34:42
○ 2017-07-10 10:47:50
○ 2026-07-24 12:51:58
●A198.54.125.2112026-02-27 → 2026-07-24 · 3 obs
● 2026-02-27 13:43:40
● 2026-07-24 12:51:58
○A23.236.62.1472017-07-10 → 2017-07-10 · 4 obs
● 2017-07-10 10:47:50
○ 2026-02-27 13:43:40
○ 2026-07-24 12:51:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| corelab.org | dns1.namecheaphosting.com, dns2.namecheaphosting.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corelab.org (unsigned zone)
⏱️ Timing
Total: 417ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.54.125.211 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 2 | mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:198.54.125.193 ip4:198.54.125 |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
Analysis
Hierarchy
corelab.org serves as the parent of mail.corelab.org.
IP Addresses
corelab.org has exactly one IP address — 198.54.125.211.
jextoban.com, universalroot.net, fsc24.ch plus two other host names have IP numbers in common with corelab.org.
Name Servers
The NS records for corelab.org delegate to dns1.namecheaphosting.com and dns2.namecheaphosting.com.
The name server configuration of corelab.org is shared with other domains, for instance littleautos.co.uk, blog66born.online, sissette.com and two others.
The name servers for corelab.org are at least partly shared with other domains such as betpkrgameapp.pk, bahcesehirkoleji.com, industrialinfotech.com and bravidea.com.
dns1.namecheaphosting.com resolves to 156.154.132.200 and 2610:a1:1024::200. Likewise, dns2.namecheaphosting.com resolves to 156.154.133.200 and 2610:a1:1025::200 — two IP addresses apiece.
Mail Servers
corelab.org uses two mail servers, mx1.privateemail.com and mx2.privateemail.com.
The mail server setup of corelab.org matches that of other domains such as axioniqlab.ai, austininternationalschool.com, lesjardinsdelamarmotte.com and two others.
corelab.org has mail servers in common with other domains — for example xr2.uk and cmgforums.com.
mx1.privateemail.com directs to 162.255.118.7 and mx2.privateemail.com directs to 162.255.118.8; each host name points to exactly one IP number.