libresense.com - robtex.com
libresense.com
| 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 | ||||||
| A | 130.36.164.200🇺🇸 RoadRunner130.36.164.0/22 | ||||||
| PTR | abtnsdmz2.abbott.com | ||||||
| NS | rossns.abbott.com | ||||||
| A | 13.66.215.214🇺🇸 Microsoft13.64.0.0/11 MICROSOFT | ||||||
| NS | rossns2.abbott.com | ||||||
| A | 52.175.198.194🇺🇸 Microsoft52.160.0.0/11 MICROSOFT | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | abtnsdmz1.abbott.comdnsdomainadminstrator@sjm.com serial=28 | ||||||
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=1771291435 | ||||||
Subdomains
stage2.libresense.com |
Same first word
libresense.abbott |
libresense.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSabtnsdmz1.abbott.com2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 23:52:42
● 2026-03-11 04:01:16
●NSabtnsdmz2.abbott.com2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 23:52:42
● 2026-03-11 04:01:16
○NSdns1.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
○NSdns2.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
●NSrossns.abbott.com2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 23:52:42
● 2026-03-11 04:01:16
●NSrossns2.abbott.com2026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 23:52:42
● 2026-03-11 04:01:16
○MXeforward1.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
○MXeforward2.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
○MXeforward3.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
○MXeforward4.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
○MXeforward5.registrar-servers.com2018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
●A13.248.172.932026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 23:52:42
● 2026-03-11 04:01:16
○A192.64.119.2222018-09-28 → 2018-09-28 · 3 obs
○ 2026-03-10 23:52:42
○ 2026-03-11 04:01:16
●A76.223.40.2502026-03-10 → 2026-03-11 · 3 obs
● 2026-03-10 23:52:42
● 2026-03-11 04:01:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| libresense.com | rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com | 4 records |
✅ Authoritative Response
Server: 130.36.164.200
NS records: rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libresense.com (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.172.93, 76.223.40.250 |
| NS | 4 | rossns.abbott.com, rossns2.abbott.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | abtnsdmz1.abbott.com dnsdomainadminstrat |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com...)
Analysis
Hierarchy
The parent of stage2.libresense.com is libresense.com.
IP Addresses
Two IP numbers are pointed to by libresense.com: 13.248.172.93 and 76.223.40.250.
other host names include cardiovascular.abbott, abbott.sk, timesulin.jp, standagainstamputation.com and intelli-gro.org; they share IP numbers with libresense.com.
Name Servers
libresense.com delegates to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
libresense.com at least partially shares name servers with other domains, for instance cronol.com, www.abbottemployeesgive.com, easresearch.com, colofacibs.com and abbottvascular.de.
Host names with one IP number: abtnsdmz1.abbott.com points to: 130.36.47.201; abtnsdmz2.abbott.com points to: 130.36.164.200; rossns2.abbott.com points to: 52.175.198.194; rossns.abbott.com points to: 13.66.215.214.