b101.com - robtex.com

b101.com

DNSSEC⚠️ Not signed
A3.219.44.41🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-219-44-41.compute-1.amazonaws.com
A44.196.21.6🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
A54.160.200.60🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix
NSpdns196.ultradns.org ⭐
A2001:502:4612::e8🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns196.ultradns.org
A156.154.67.196🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns196.ultradns.org
NSns0121.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:51::a29f:207a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0121.secondary.cloudflare.com
A162.159.32.122Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0121.secondary.cloudflare.com
NSns0237.secondary.cloudflare.com ⚠️ Not in zone NS records
A2606:4700:59::a29f:2170🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0237.secondary.cloudflare.com
A162.159.33.112Cloudflare162.159.32.0/23 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns0237.secondary.cloudflare.com
NSpdns196.ultradns.biz
A2610:a1:1015::e8🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns196.ultradns.biz
A156.154.66.196🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns196.ultradns.biz
NSpdns196.ultradns.co.uk ⚠️ Not in parent delegation
A2610:a1:1017::e8🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns196.ultradns.co.uk
A156.154.69.196🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns196.ultradns.co.uk
NSpdns196.ultradns.com
A2001:502:f3ff::e8🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns196.ultradns.com
A156.154.64.196🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns196.ultradns.com
NSpdns196.ultradns.info
A2610:a1:1016::e8🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns196.ultradns.info
A156.154.68.196🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns196.ultradns.info
NSpdns196.ultradns.net
A2610:a1:1014::e8🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns196.ultradns.net
A156.154.65.196🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns196.ultradns.net
MXiheartmedia-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01703.inbound.protection.outlook.com
A2a01:111:f403:c931::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr03cu00201.inbound.protection.outlook.com
A2a01:111:f403:c946::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90b::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.41.54🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00506.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A52.101.194.0🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
TXTv=spf1 include:spf.iheartmedia.com -all
TXTN7XjIPDEh19cnrZIpHdULxqSFuJLRMBM67ziHSJYLrMrd/lwRb7Cm0NWncWtv+4xqoCBQ095muPuY...
SOApdns196.ultradns.orgsre@iheartmedia.com serial=184

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435
WOT: SAFE (67/100)

Subdomains

www.b101.com

Same first word

b101.com
b101.cc
b101.de
b101.ru
b101.net

Similar names

b110.com
b011.com
10b1.no
b110.cn
110b.cn
101b.hu
101b.com
b110.net

DNS History

20 records (12 active, 8 former)

20162017201820192020202120222023202420252026NSns0121.secondary.cloudflare.comns0237.secondary.cloudflare.compdns196.ultradns.bizpdns196.ultradns.co.ukpdns196.ultradns.compdns196.ultradns.infopdns196.ultradns.netpdns196.ultradns.orgdns1.clearchannel.comdns2.clearchannel.comns1.clearchannel.comns2.clearchannel.comMXiheartmedia-com.mail.protection.outlook.commxa-001b1801.gslb.pphosted.commxb-001b1801.gslb.pphosted.comA3.219.44.4144.196.21.654.160.200.60207.230.155.254207.230.156.205
○NSdns1.clearchannel.com2015-07-20 → 2017-06-10 · 4 obs
● 2015-07-20 11:32:10
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
○NSdns2.clearchannel.com2015-07-20 → 2017-06-10 · 4 obs
● 2015-07-20 11:32:10
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
●NSns0121.secondary.cloudflare.com2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●NSns0237.secondary.cloudflare.com2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
○NSns1.clearchannel.com2015-07-20 → 2017-06-10 · 4 obs
● 2015-07-20 11:32:10
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
○NSns2.clearchannel.com2015-07-20 → 2017-06-10 · 4 obs
● 2015-07-20 11:32:10
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
●NSpdns196.ultradns.biz2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●NSpdns196.ultradns.co.uk2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●NSpdns196.ultradns.com2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●NSpdns196.ultradns.info2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●NSpdns196.ultradns.net2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●NSpdns196.ultradns.org2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●MXiheartmedia-com.mail.protection.outlook.com2026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
○MXmxa-001b1801.gslb.pphosted.com2015-07-20 → 2017-06-10 · 4 obs
● 2015-07-20 11:32:10
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
○MXmxb-001b1801.gslb.pphosted.com2015-07-20 → 2017-06-10 · 4 obs
● 2015-07-20 11:32:10
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
○A207.230.155.2542015-07-20 → 2016-04-16 · 4 obs
● 2015-07-20 11:32:10
● 2016-04-16 03:23:42
○ 2017-06-10 00:21:12
○ 2026-03-11 04:04:14
○A207.230.156.2052017-06-10 → 2017-06-10 · 4 obs
○ 2016-04-16 03:23:42
● 2017-06-10 00:21:12
○ 2026-02-27 09:39:36
○ 2026-03-11 04:04:14
●A3.219.44.412026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●A44.196.21.62026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14
●A54.160.200.602026-02-27 → 2026-03-11 · 3 obs
○ 2017-06-10 00:21:12
● 2026-02-27 09:39:36
● 2026-03-11 04:04:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
b101.compdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info...6 records

✅ Authoritative Response

Server: 156.154.64.196

NS records: pdns196.ultradns.com, pdns196.ultradns.net, pdns196.ultradns.org, pdns196.ultradns.info, pdns196.ultradns.biz, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b101.com (unsigned zone)

⏱️ Timing

Total: 1006ms | Queries: -

📄 Records

TypeCountSample Data
A33.219.44.41, 54.160.200.60...
NS6pdns196.ultradns.co.uk, pdns196.ultradns.biz...
MX1iHeartMedia-com.mail.protection.outlook.
TXT2N7XjIPDEh19cnrZIpHdULxqSFuJLRMBM67ziHSJY, v=spf1 include:spf.iheartmedia.com -all
SOA1pdns196.ultradns.org sre.iheartmedia.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (pdns196.ultradns.com, pdns196.ultradns.com, ns0121.secondary.cloudflare.com...)

Analysis

Hierarchy

www.b101.com has b101.com as its parent.

IP Addresses

b101.com points to IPs: 3.219.44.41, 44.196.21.6 and 54.160.200.60.

Other host names, for instance simonandangie.com, wrak.com, khey.com, 979espn.com and 1029now.com share IP numbers with b101.com.

Name Servers

Eight name servers are delegated to b101.com: pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info, pdns196.ultradns.net, pdns196.ultradns.org, ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com and pdns196.ultradns.co.uk.

b101.com at least partially shares name servers with other domains such as wwva.com, tedprince.neustar, krdu1130.com, ipcheck.biz and stateofddos.biz.

these name servers are commonly used with udns1.ultradns.net, udns2.ultradns.net, ns20.digicertdns.com, ns21.digicertdns.com, ns22.digicertdns.com and ns23.digicertdns.net.

Host names with two IP numbers:

pdns196.ultradns.biz points to: 2610:a1:1015::e8 and 156.154.66.196.

pdns196.ultradns.com points to: 2001:502:f3ff::e8 and 156.154.64.196.

pdns196.ultradns.info points to: 2610:a1:1016::e8 and 156.154.68.196.

pdns196.ultradns.net points to: 2610:a1:1014::e8 and 156.154.65.196.

pdns196.ultradns.org points to: 2001:502:4612::e8 and 156.154.67.196.

ns0121.secondary.cloudflare.com points to: 2606:4700:51::a29f:207a and 162.159.32.122.

ns0237.secondary.cloudflare.com points to: 2606:4700:59::a29f:2170 and 162.159.33.112.

pdns196.ultradns.co.uk points to: 2610:a1:1017::e8 and 156.154.69.196.

Mail Servers

b101.com is handled by a single mail server, iheartmedia-com.mail.protection.outlook.com.

b101.com shares the same mail server setup as other domains, including 937jackfm.com, 1035kissfm.com, dc101.com, ccchicago.com and star941fm.com.

iheartmedia-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::3, 2a01:111:f403:c931::1, 2a01:111:f403:c946::2, 2a01:111:f403:f90b::, 52.101.8.34, 52.101.41.54, 52.101.42.14 and 52.101.194.0.