freestylelibresupport.us - robtex.com
freestylelibresupport.us
| DNSSEC | ⚠️ Not signed | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| A | 74.179.85.156🇺🇸 Microsoft74.176.0.0/14 | ||||||
| NS | rossns2.abbott.com ⚠️ Not in zone NS records | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
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=1775944467 | ||||||
Same first word
freestylelibresupport.us |
freestylelibresupport.com |
DNS History
4 records (4 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:24:14
●NSabtnsdmz2.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:24:14
●NSrossns.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:24:14
●NSrossns2.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | w.cctld.us, k.cctld.us, y.cctld.us, n.cctld.us... | - |
| freestylelibresupport.us | abtnsdmz1.abbott.com, rossns2.abbott.com, rossns.abbott.com, abtnsdmz2.abbott.com | - |
✅ Authoritative Response
Server:20.64.178.77
NS records: abtnsdmz1.abbott.com, rossns2.abbott.com, rossns.abbott.com, abtnsdmz2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for freestylelibresupport.us (unsigned zone)
⏱️ Timing
Total: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
freestylelibresupport.us delegates to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
freestylelibresupport.us at least partially shares name servers with other domains, including abbott.ie, pollymedica.com, duphalac.com.ec, iwantmylifebackagain.org and diabetescookbookdirect.com.
Host names with one IP:
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.