freestylelibre.sk - robtex.com
freestylelibre.sk
| 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 | ||||||
| MX | mail.freestylelibre.sk ⭐ | ||||||
| A | 184.95.38.201🇺🇸 AS20454184.95.32.0/19 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | rossns.abbott.comdnsdomainadminstrator@sjm.com serial=38 | ||||||
sk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | m.tld.sk ⭐ | ||||||
| NS | e.tld.sk | ||||||
| NS | f.tld.sk | ||||||
| NS | g.tld.sk | ||||||
| NS | h.tld.sk | ||||||
| SOA | m.tld.skhostmaster@sk-nic.sk serial=2018502815 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
●NSabtnsdmz2.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
●NSrossns.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
●NSrossns2.abbott.com2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
●MXmail.freestylelibre.sk2026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
●A13.248.172.932026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
●A76.223.40.2502026-03-30 → 2026-04-11 · 2 obs
● 2026-04-11 22:28:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | g.tld.sk, h.tld.sk, e.tld.sk, f.tld.sk | - |
| freestylelibre.sk | 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 freestylelibre.sk (unsigned zone)
⏱️ Timing
Total: 910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.40.250, 13.248.172.93 |
| NS | 2 | rossns2.abbott.com, rossns.abbott.com |
| MX | 1 | mail.freestylelibre.sk (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | rossns.abbott.com dnsdomainadminstrator. |
Analysis
IP Addresses
freestylelibre.sk resolves to two IP numbers: 13.248.172.93 and 76.223.40.250.
other host names including abbottprofessional.com, abbottbrasil.com.br, pointofcare.abbott, glucernapr.com and startmysensor.com.au share IP numbers with freestylelibre.sk.
Name Servers
freestylelibre.sk is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
freestylelibre.sk at least partially shares name servers with other domains, for instance pediasureenteral.com, abbottemployeesgive.com, freestylelibreonline.co.uk, cronobactersimilac.org and librerio.co.uk.
Hosts with a single 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.
Hosts pointing to 74.179.85.156: abtnsdmz1.abbott.com and rossns.abbott.com.
Hosts pointing to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.
Mail Servers
freestylelibre.sk is handled by a single mail server, mail.freestylelibre.sk.
mail.freestylelibre.sk resolves to IP 184.95.38.201.