librelinkup.com.cn - robtex.com
librelinkup.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=18 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030490602 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 18:30:40
●NSabtnsdmz2.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 18:30:40
●NSrossns.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 18:30:40
●NSrossns2.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 18:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| librelinkup.com.cn | rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com | - |
✅ Authoritative Response
Server:13.66.215.214
NS records: rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for librelinkup.com.cn (unsigned zone)
⏱️ Timing
Total: 754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | rossns2.abbott.com, abtnsdmz1.abbott.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | abtnsdmz1.abbott.com dnsdomainadminstrat |
Analysis
Name Servers
librelinkup.com.cn is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
librelinkup.com.cn at least partially shares name servers with other domains, for example amnivia.co.uk, nepro.eu, estratab.net, similacadvanceoptigrowadvisory.com and gargilon.com.
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.