freestylelibre3.us - robtex.com
freestylelibre3.us
| 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 | rossns2.abbott.com ⭐ | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | abtnsdmz1.abbott.com ⚠️ Not in zone NS records | ||||||
| A | 74.179.85.156🇺🇸 Microsoft74.176.0.0/14 | ||||||
| NS | abtnsdmz2.abbott.com ⚠️ Not in zone NS records | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | rossns.abbott.com | ||||||
| A | 74.179.85.156🇺🇸 Microsoft74.176.0.0/14 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | rossns.abbott.comdnsdomainadminstrator@sjm.com serial=26 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1775955261 | ||||||
Same first word
DNS History
6 records (6 active, 0 former)
●NSabtnsdmz1.abbott.com2026-02-24 → 2026-04-12 · 2 obs
● 2026-04-12 01:02:00
●NSabtnsdmz2.abbott.com2026-02-24 → 2026-04-12 · 2 obs
● 2026-04-12 01:02:00
●NSrossns.abbott.com2026-02-24 → 2026-04-12 · 2 obs
● 2026-04-12 01:02:00
●NSrossns2.abbott.com2026-02-24 → 2026-04-12 · 2 obs
● 2026-04-12 01:02:00
●A13.248.172.932026-02-24 → 2026-04-12 · 2 obs
● 2026-04-12 01:02:00
●A76.223.40.2502026-02-24 → 2026-04-12 · 2 obs
● 2026-04-12 01:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, f.cctld.us, b.cctld.us, w.cctld.us... | 16 records |
| freestylelibre3.us | rossns.abbott.com, abtnsdmz2.abbott.com, abtnsdmz1.abbott.com, rossns2.abbott.com | - |
✅ Authoritative Response
Server:74.179.85.156
NS records: rossns.abbott.com, abtnsdmz2.abbott.com, abtnsdmz1.abbott.com, rossns2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for freestylelibre3.us (unsigned zone)
⏱️ Timing
Total: 683ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.172.93, 76.223.40.250 |
| NS | 2 | rossns.abbott.com, rossns2.abbott.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | rossns.abbott.com dnsdomainadminstrator. |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (y.cctld.us, x.cctld.us, w.cctld.us...)
Analysis
IP Addresses
freestylelibre3.us points to two IP numbers: 13.248.172.93 and 76.223.40.250.
Other host names, for instance maxprotein.it, lifetothefullest.ca, patientspending.com, similac.mx and similacsavingsclub.com share IP numbers with freestylelibre3.us.
Name Servers
freestylelibre3.us is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
freestylelibre3.us at least partially shares its name servers with other domains, for instance panbio.cm, panbio.pk, libre-kennenlernpaket.de, isitlowt.info and molecularcatalog.abbott.
Host names with one IP number:
abtnsdmz1.abbott.com points to 74.179.85.156.
abtnsdmz2.abbott.com points to 20.64.178.77.
rossns2.abbott.com points to 20.64.178.77.
rossns.abbott.com points to 74.179.85.156.
Host names pointing to 74.179.85.156: abtnsdmz1.abbott.com and rossns.abbott.com.
Host names pointing to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.
Common mappings: abtnsdmz1.abbott.com and rossns.abbott.com both point to 74.179.85.156; abtnsdmz2.abbott.com and rossns2.abbott.com both point to 20.64.178.77.