stepbystep.us - dns.ninja
stepbystep.us
| DNSSEC | ⚠️ Not signed | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| A | 74.179.85.156🇺🇸 Microsoft74.176.0.0/14 | ||||||
| NS | rossns2.abbott.com ⚠️ Not in zone NS records | ||||||
| A | 20.64.178.77🇺🇸 Microsoft20.64.0.0/10 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1786142200 | ||||||
Same first word
DNS History
4 records (4 active, 0 former)
●NSabtnsdmz1.abbott.com2026-03-23 → 2026-08-07 · 2 obs
● 2026-08-07 23:21:12
●NSabtnsdmz2.abbott.com2026-03-23 → 2026-08-07 · 2 obs
● 2026-08-07 23:21:12
●NSrossns.abbott.com2026-03-23 → 2026-08-07 · 2 obs
● 2026-08-07 23:21:12
●NSrossns2.abbott.com2026-03-23 → 2026-08-07 · 2 obs
● 2026-08-07 23:21:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| stepbystep.us | abtnsdmz1.abbott.com, rossns2.abbott.com, rossns.abbott.com, abtnsdmz2.abbott.com | - |
✅ Authoritative Response
Server:74.179.85.156
NS records: abtnsdmz1.abbott.com, rossns2.abbott.com, rossns.abbott.com, abtnsdmz2.abbott.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stepbystep.us (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The domain stepbystep.us is delegated to these four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.
stepbystep.us partially shares its NS delegation with several other domains, including ifeeldisconnectedfromlife.org, bigfootbiomed.com, switzerland.abbott and two others.
Each of abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com has one IP address. abtnsdmz1.abbott.com → 74.179.85.156, abtnsdmz2.abbott.com → 20.64.178.77, rossns2.abbott.com → 20.64.178.77, rossns.abbott.com → 74.179.85.156.
abtnsdmz1.abbott.com along with rossns.abbott.com each resolve to 74.179.85.156 IP addresses.
abtnsdmz2.abbott.com along with rossns2.abbott.com each resolve to 20.64.178.77 IP addresses.