alere.is - robtex.com
alere.is
| DNSSEC | ⚠️ Not signed | ||||||
| NS | rossns2.abbott.com ⭐ | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | rossns.abbott.com | ||||||
| A | 74.179.85.156🇺🇸 Microsoft74.176.0.0/14 | ||||||
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all | ||||||
| SOA | rossns.abbott.comdnsdomainadminstrator@sjm.com serial=16 | ||||||
is
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.is ⭐ | ||||||
| NS | c.nic.is | ||||||
| NS | d.nic.is | ||||||
| NS | e.nic.is | ||||||
| NS | f.nic.is | ||||||
| SOA | a.nic.ishostmaster@isnic.is serial=1783159802 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
○NSabtnsdmz1.abbott.com2026-06-04 → 2026-06-04 · 3 obs
○ 2026-06-09 02:41:42
○ 2026-07-04 10:27:08
○NSabtnsdmz2.abbott.com2026-06-04 → 2026-06-04 · 3 obs
○ 2026-06-09 02:41:42
○ 2026-07-04 10:27:08
●NSrossns.abbott.com2026-06-04 → 2026-07-04 · 2 obs
● 2026-07-04 10:27:08
●NSrossns2.abbott.com2026-06-04 → 2026-07-04 · 2 obs
● 2026-07-04 10:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| is | a.nic.is, c.nic.is, d.nic.is, e.nic.is... | 10 records |
| alere.is | rossns.abbott.com, rossns2.abbott.com | - |
✅ Authoritative Response
Server:74.179.85.156
NS records: rossns.abbott.com, rossns2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alere.is (unsigned zone)
⏱️ Timing
Total: 1191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | rossns2.abbott.com, rossns.abbott.com |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | rossns.abbott.com dnsdomainadminstrator. |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (a.nic.is, a.nic.is, c.nic.is...)
Analysis
Name Servers
DNS delegation for alere.is points to two name servers: rossns2.abbott.com and rossns.abbott.com.
alere.is has the same name server delegation as a number of other domains, such as 36.130.in-addr.arpa, ostex.com, alere.es and two more.
alere.is partially shares its NS delegation with several other domains, including prt.abbott, duphalac.com.ua, advancedhearttherapy.com and two others.
These name servers are regularly seen alongside abtnsdmz1.abbott.com and abtnsdmz2.abbott.com as name servers.
rossns2.abbott.com resolves to 20.64.178.77. rossns.abbott.com resolves to 74.179.85.156. Both host names point to a single IP number.