freestylelibrelink.cn - robtex.com
freestylelibrelink.cn
| 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 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034660220 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 21:58:36
●NSabtnsdmz2.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 21:58:36
●NSrossns.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 21:58:36
●NSrossns2.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 21:58:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, e.dns.cn... | - |
| freestylelibrelink.cn | rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com | - |
✅ Authoritative Response
Server:74.179.85.156
NS records: rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for freestylelibrelink.cn (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
freestylelibrelink.cn is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
freestylelibrelink.cn shares some name servers with other domains, for example nomoremr.fr, freestylelibrerio.net, libresense.ec, abbottknowledgehub.com and isomilsoy.com.
Host names with a single IP number:
The host name abtnsdmz1.abbott.com points to: 74.179.85.156.
The host name abtnsdmz2.abbott.com points to: 20.64.178.77.
The host name rossns2.abbott.com points to: 20.64.178.77.
The host name rossns.abbott.com points to: 74.179.85.156.
Host names that point to 74.179.85.156: abtnsdmz1.abbott.com and rossns.abbott.com.
Host names that point to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.