residentlearningcenter.org - robtex.com
residentlearningcenter.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.172.93🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | aa5dacf57429c8adc.awsglobalaccelerator.com | ||||||
| A | 76.223.40.250🇺🇸 Amazon76.223.32.0/20 | ||||||
| NS | abtnsdmz1.abbott.com ⭐ | ||||||
| A | 130.36.47.201🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | ||||||
| PTR | abtnsdmz1.abbott.com | ||||||
| NS | abtnsdmz2.abbott.com ⚠️ Not in zone NS records | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | rossns.abbott.com | ||||||
| A | 13.66.215.214🇺🇸 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| NS | rossns2.abbott.com | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | abtnsdmz1.abbott.comdnsdomainadminstrator@sjm.com serial=26 | ||||||
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=1775045138 | ||||||
Same first word
residentlearningcenter.org |
residentlearningcenter.net |
residentlearningcenter.com |
DNS History
7 records (6 active, 1 former)
●NSabtnsdmz1.abbott.com2015-07-02 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:46
●NSabtnsdmz2.abbott.com2015-07-02 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:46
●NSrossns.abbott.com2015-07-02 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:46
●NSrossns2.abbott.com2015-07-02 → 2026-04-01 · 2 obs
● 2026-04-01 12:14:46
●A13.248.172.932026-03-30 → 2026-04-01 · 3 obs
● 2026-03-30 20:56:26
● 2026-04-01 12:14:46
○A184.106.27.1002015-07-02 → 2017-11-29 · 4 obs
● 2017-11-29 11:33:36
○ 2026-03-30 20:56:26
○ 2026-04-01 12:14:46
●A76.223.40.2502026-03-30 → 2026-04-01 · 3 obs
● 2026-03-30 20:56:26
● 2026-04-01 12:14:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| residentlearningcenter.org | abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com, rossns.abbott.com | - |
✅ Authoritative Response
Server:20.64.178.77
NS records: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com, rossns.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for residentlearningcenter.org (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.172.93, 76.223.40.250 |
| NS | 3 | abtnsdmz1.abbott.com, rossns.abbott.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | abtnsdmz1.abbott.com dnsdomainadminstrat |
Analysis
IP Addresses
residentlearningcenter.org points to two IP numbers: 13.248.172.93 and 76.223.40.250.
Other host names, for instance pedialyte.com, rpdlocator.com, amplatzer.com, abbottnutrition.co.za and simstrongmom.com share IP numbers with residentlearningcenter.org.
Name Servers
residentlearningcenter.org is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
residentlearningcenter.org at least partially shares name servers with other domains, for instance estratest.biz, duphasol.com, optimental.com, menoweb.info and getlibre.us.
Host names with one IP number:
abtnsdmz1.abbott.com points to 130.36.47.201
abtnsdmz2.abbott.com points to 20.64.178.77
rossns2.abbott.com points to 20.64.178.77
rossns.abbott.com points to 13.66.215.214
Host names pointing to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com