www.ob1.us - dns.ninja

www.ob1.us

CNAMEob1.us
DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
PTRaec037177372cc6cd.awsglobalaccelerator.com
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns27.domaincontrol.com ⭐
A2603:5:2171::e🇺🇸 GODADDY-DNS2603:5:2170::/44
PTRns27.domaincontrol.com
A97.74.103.14🇺🇸 GODADDY-DNS97.74.102.0/23
PTRns27.domaincontrol.com
NSns28.domaincontrol.com
A2603:5:2271::e🇺🇸 GODADDY-DNS2603:5:2270::/44
PTRns28.domaincontrol.com
A173.201.71.14🇺🇸 GODADDY-DNS173.201.70.0/23
PTRns28.domaincontrol.com
MXob1-us.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::5🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c91d::b🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-mw2pr02cu00603.inbound.protection.outlook.com
A2a01:111:f403:c92c::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:f905::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.10.8🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr04cu00100.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.11.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns27.domaincontrol.comdns@jomax.net 2025-09-17 #1

ob1.us

DNSSEC⚠️ Not signed
A3.33.251.168🇺🇸 Amazon3.33.240.0/20
A15.197.225.128🇺🇸 Amazon15.197.224.0/20
NSns27.domaincontrol.com ⭐
NSns28.domaincontrol.com
MXob1-us.mail.protection.outlook.com ⭐
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns27.domaincontrol.comdns@jomax.net 2025-09-17 #1

Same first word

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DNS History

9 records (1 active, 8 former)

2017201820192020202120222023202420252026NSns27.domaincontrol.comns28.domaincontrol.comns375.pair.comns5.ns0.comMXmx1.zmailcloud.commx2.zmailcloud.commx3.zmailcloud.comA64.130.19.193CNAMEob1.us
○NSns27.domaincontrol.com2026-06-09 → 2026-06-09 · 1 obs
○ 2026-06-09 10:47:00
○NSns28.domaincontrol.com2026-06-09 → 2026-06-09 · 1 obs
○ 2026-06-09 10:47:00
○NSns375.pair.com2016-12-12 → 2016-12-12 · 2 obs
● 2016-12-12 04:59:42
○ 2026-06-09 10:47:00
○NSns5.ns0.com2016-12-12 → 2016-12-12 · 2 obs
● 2016-12-12 04:59:42
○ 2026-06-09 10:47:00
○MXmx1.zmailcloud.com2016-12-12 → 2016-12-12 · 2 obs
● 2016-12-12 04:59:42
○ 2026-06-09 10:47:00
○MXmx2.zmailcloud.com2016-12-12 → 2016-12-12 · 2 obs
● 2016-12-12 04:59:42
○ 2026-06-09 10:47:00
○MXmx3.zmailcloud.com2016-12-12 → 2016-12-12 · 2 obs
● 2016-12-12 04:59:42
○ 2026-06-09 10:47:00
○A64.130.19.1932016-12-12 → 2016-12-12 · 2 obs
● 2016-12-12 04:59:42
○ 2026-06-09 10:47:00
●CNAMEob1.us2016-12-12 → 2026-06-09 · 2 obs
● 2016-12-12 04:59:42
● 2026-06-09 10:47:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
ob1.usns27.domaincontrol.com, ns28.domaincontrol.com-

✅ Authoritative Response

Server:97.74.103.14

NS records: ns27.domaincontrol.com, ns28.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ob1.us (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ob1.us

Analysis

IP Addresses

www.ob1.us points to two IP numbers: 3.33.251.168 and 15.197.225.128.

Additional host names — shoprivileges.eu, mstreetapartments.com, holbox.com and two others — share IP numbers with www.ob1.us.

Name Servers

DNS delegation for www.ob1.us points to two name servers: ns27.domaincontrol.com and ns28.domaincontrol.com.

www.ob1.us shares its name server setup with other domains, including saraflood.com, fe2012.com, btwo.io and two others.

ns27.domaincontrol.com directs to 97.74.103.14 and 2603:5:2171::e. ns28.domaincontrol.com directs to 173.201.71.14 and 2603:5:2271::e. Each host name carries two IP addresses.

Mail Servers

www.ob1.us has one mail server: ob1-us.mail.protection.outlook.com.

www.ob1.us shares its mail server setup with other domains, such as ob1.us.

ob1-us.mail.protection.outlook.com points to 8 IP addresses: 52.101.10.1, 52.101.10.8, 52.101.11.2 and five others.