core2learn.org - robtex.com
core2learn.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=1777015632 | ||||||
Same first word
core2learn.org |
DNS History
4 records (4 active, 0 former)
●NSns61.domaincontrol.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 07:56:12
●NSns62.domaincontrol.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 07:56:12
●MXcore2learn-org.mail.protection.outlook.com2026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 07:56:12
●A160.153.0.1342026-03-25 → 2026-04-24 · 2 obs
● 2026-04-24 07:56:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| core2learn.org | ns61.domaincontrol.com, ns62.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.32
NS records: ns61.domaincontrol.com, ns62.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core2learn.org (unsigned zone)
⏱️ Timing
Total: 363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.153.0.134 |
| NS | 2 | ns61.domaincontrol.com, ns62.domaincontrol.com |
| MX | 1 | core2learn-org.mail.protection.outlook.c |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, google-site-verification=sKTTyFc7C9Bk_Iu |
| SOA | 1 | ns61.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
core2learn.org maps to IP address 160.153.0.134.
Other host names, for instance gabsltd.com, lideraseohogar.com, alcoholdrugcourses.com, jmacontractingllc.com and onegroup.com share IP numbers with core2learn.org.
Name Servers
Two name servers ns61.domaincontrol.com and ns62.domaincontrol.com are delegated to core2learn.org.
core2learn.org uses the same name server configuration as other domains, such as cmaaz.com, daveromeo.com, peterkaridis.me, avanbot.com and felloweswarranty.com.
Host names with two IPs:
ns61.domaincontrol.com points to 2603:5:2153::20 and 97.74.101.32.
ns62.domaincontrol.com points to 2603:5:2253::20 and 173.201.69.32.
Mail Servers
core2learn.org is handled by a single mail server, core2learn-org.mail.protection.outlook.com.
core2learn-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::3, 2a01:111:f403:f805::1, 2a01:111:f403:f905::3, 2a01:111:f403:f908::2, 52.101.9.20, 52.101.41.24, 52.101.41.54 and 52.101.194.19.