stepbystep.us - robtex.com

stepbystep.us

DNSSEC⚠️ Not signed
NSabtnsdmz1.abbott.com ⚠️ Not in zone NS records
A130.36.47.201🇺🇸 AS21899130.36.40.0/21 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
PTRabtnsdmz1.abbott.com
NSabtnsdmz2.abbott.com ⚠️ Not in zone NS records
A20.64.178.77🇺🇸 Microsoft20.64.0.0/10
NSrossns.abbott.com ⚠️ Not in zone NS records
A13.66.215.214🇺🇸 Microsoft13.64.0.0/11 MICROSOFT
NSrossns2.abbott.com ⚠️ Not in zone NS records
A20.64.178.77🇺🇸 Microsoft20.64.0.0/10

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1774526458

Same first word

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stepbystep.ro
stepbystep.club
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stepbystep.by
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stepbystep.com.my
stepbystep.org
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stepbystep.training
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DNS History

4 records (4 active, 0 former)

NSabtnsdmz1.abbott.comabtnsdmz2.abbott.comrossns.abbott.comrossns2.abbott.com
●NSabtnsdmz1.abbott.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 20:31:32
● 2026-03-26 12:22:02
●NSabtnsdmz2.abbott.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 20:31:32
● 2026-03-26 12:22:02
●NSrossns.abbott.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 20:31:32
● 2026-03-26 12:22:02
●NSrossns2.abbott.com2026-03-23 → 2026-03-26 · 2 obs
● 2026-03-23 20:31:32
● 2026-03-26 12:22:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
stepbystep.usrossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com-

✅ Authoritative Response

Server:20.64.178.77

NS records: rossns.abbott.com, rossns2.abbott.com, abtnsdmz1.abbott.com, abtnsdmz2.abbott.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stepbystep.us (unsigned zone)

⏱️ Timing

Total: 2672ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

Name Servers

stepbystep.us is delegated to four name servers: abtnsdmz1.abbott.com, abtnsdmz2.abbott.com, rossns2.abbott.com and rossns.abbott.com.

stepbystep.us at least partially shares name servers with other domains, for instance switzerland.abbott, soccer.abbott, freestylenavigator.com, clinicalnutrition.ch and pedmd.net.

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 one IP number:

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