freestylelibre.tw - robtex.com
freestylelibre.tw
| 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 ⚠️ 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=20 | ||||||
tw
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.tw ⭐ | ||||||
| NS | anytld.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | b.dns.tw | ||||||
| NS | c.dns.tw | ||||||
| NS | d.dns.tw | ||||||
| NS | e.dns.tw | ||||||
| NS | f.dns.tw | ||||||
| NS | g.dns.tw | ||||||
| NS | h.dns.tw | ||||||
| SOA | a.dns.twsnw@twnic.net.tw serial=2010997946 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 22:13:18
●NSabtnsdmz2.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 22:13:18
●NSrossns.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 22:13:18
●NSrossns2.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 22:13:18
●A13.248.172.932026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 22:13:18
●A76.223.40.2502026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 22:13:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tw | anytld.apnic.net, f.dns.tw, d.dns.tw, b.dns.tw... | 16 records |
| freestylelibre.tw | abtnsdmz1.abbott.com, rossns.abbott.com, rossns2.abbott.com, abtnsdmz2.abbott.com | - |
✅ Authoritative Response
Server:130.36.47.201
NS records: abtnsdmz1.abbott.com, rossns.abbott.com, rossns2.abbott.com, abtnsdmz2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for freestylelibre.tw (unsigned zone)
⏱️ Timing
Total: 833ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.40.250, 13.248.172.93 |
| NS | 3 | abtnsdmz1.abbott.com, rossns2.abbott.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | abtnsdmz1.abbott.com dnsdomainadminstrat |
📌 Glue Records Collected
Total: 16
In-bailiwick: 14 (h.dns.tw, g.dns.tw, f.dns.tw...)
Out-of-bailiwick: 2 (anytld.apnic.net, anytld.apnic.net)
Analysis
IP Addresses
freestylelibre.tw resolves to two IP numbers: 13.248.172.93 and 76.223.40.250.
other host names including pediasure-sidekicks.com, eatwithconfidence.my, vitaljr.com, inclusiveresearch.abbott and similacsurvey3.com share IP numbers with freestylelibre.tw.
Name Servers
freestylelibre.tw is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
freestylelibre.tw at least partially shares name servers with other domains, for instance abbott-vascular.ch, homeptinr.com, xuongkhoe.com, creon.uz and similacadvanceoptigrowlawsuit.net.
Host names with a single IP:
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