libresense.de - robtex.com
libresense.de
| 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 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| SOA | abtnsdmz1.abbott.comdnsdomainadminstrator@sjm.com serial=9 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774947030 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 09:17:04
●NSabtnsdmz2.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 09:17:04
●NSrossns.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 09:17:04
●NSrossns2.abbott.com2026-03-30 → 2026-03-31 · 2 obs
● 2026-03-31 09:17:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| libresense.de | rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns.abbott.com | - |
✅ Authoritative Response
Server:20.64.178.77
NS records: rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for libresense.de (unsigned zone)
⏱️ Timing
Total: 3648ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | abtnsdmz1.abbott.com, rossns.abbott.com... |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | abtnsdmz1.abbott.com dnsdomainadminstrat |
Analysis
Name Servers
libresense.de is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
libresense.de at least partially shares name servers with other domains, for instance lingohealth.co.uk, myfreestylelibre.com, edrugtest.org, libresense.pl and abbottproducts.com.sg.
These name servers are commonly used with a1-242.akam.net, a11-67.akam.net, a16-65.akam.net, a22-66.akam.net, a6-65.akam.net and a9-64.akam.net.
Host names with a single IP address:
Host abtnsdmz1.abbott.com points to: 130.36.47.201.
Host abtnsdmz2.abbott.com points to: 20.64.178.77.
Host rossns2.abbott.com points to: 20.64.178.77.
Host rossns.abbott.com points to: 13.66.215.214.
Host names pointing to 20.64.178.77: abtnsdmz2.abbott.com and rossns2.abbott.com.