dennisonassociates.com - robtex.com

dennisonassociates.com

DNSSEC⚠️ Not signed
A66.96.134.8🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTR8.134.96.66.static.eigbox.net
NSns1.yourhostingaccount.com ⭐ ⚠️ Not in parent delegation
A65.254.254.102🇺🇸 EIG-2987365.254.224.0/19 TML Customer
PTRns1.yourhostingaccount.com
NSns1.startlogic.com ⚠️ Not in zone NS records
A66.96.142.100🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc
PTRns1.startlogic.com
NSns2.startlogic.com ⚠️ Not in zone NS records
A65.254.254.136🇺🇸 EIG-2987365.254.224.0/19 TML Customer
PTRns2.startlogic.com
NSns2.yourhostingaccount.com ⚠️ Not in parent delegation
A65.254.254.155🇺🇸 EIG-2987365.254.224.0/19 TML Customer
PTRns2.yourhostingaccount.com
MXdennisonassociates-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c801::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c946::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f908::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn1pr21cu00100.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.9.12🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.9.21🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.yourhostingaccount.comadmin@yourhostingaccount.com 2010-11-04 #93

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=1774662317

Subdomains

mail.dennisonassociates.com

Same first word

dennisonassociates.com

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.startlogic.comns1.yourhostingaccount.comns2.startlogic.comns2.yourhostingaccount.comMXdennisonassociates-com.mail.protection.outlook.comin-mig04.hes.trendmicro.comin.sjc.mx.trendmicro.commail.dennisonassociates.comms47095084.msv1.invalidA66.96.134.8
●NSns1.startlogic.com2026-02-26 → 2026-03-28 · 3 obs
○ 2015-08-20 21:58:20
● 2026-02-26 17:19:32
● 2026-03-28 02:12:48
●NSns1.yourhostingaccount.com2015-08-20 → 2026-03-28 · 2 obs
● 2015-08-20 21:58:20
● 2026-03-28 02:12:48
●NSns2.startlogic.com2026-02-26 → 2026-03-28 · 3 obs
○ 2015-08-20 21:58:20
● 2026-02-26 17:19:32
● 2026-03-28 02:12:48
●NSns2.yourhostingaccount.com2015-08-20 → 2026-03-28 · 2 obs
● 2015-08-20 21:58:20
● 2026-03-28 02:12:48
●MXdennisonassociates-com.mail.protection.outlook.com2017-04-04 → 2026-03-28 · 3 obs
○ 2016-03-21 16:08:04
● 2017-04-04 20:36:54
● 2026-03-28 02:12:48
○MXin-mig04.hes.trendmicro.com2015-12-11 → 2015-12-11 · 4 obs
○ 2015-08-20 21:58:20
● 2015-12-11 03:49:58
○ 2016-03-21 16:08:04
○ 2026-03-28 02:12:48
○MXin.sjc.mx.trendmicro.com2015-08-20 → 2017-04-04 · 4 obs
● 2015-08-20 21:58:20
● 2017-04-04 20:36:54
○ 2026-02-26 17:19:32
○ 2026-03-28 02:12:48
○MXmail.dennisonassociates.com2016-03-21 → 2017-04-04 · 5 obs
○ 2015-12-11 03:49:58
● 2016-03-21 16:08:04
● 2017-04-04 20:36:54
○ 2026-02-26 17:19:32
○ 2026-03-28 02:12:48
○MXms47095084.msv1.invalid2017-04-04 → 2017-04-04 · 4 obs
○ 2016-03-21 16:08:04
● 2017-04-04 20:36:54
○ 2026-02-26 17:19:32
○ 2026-03-28 02:12:48
●A66.96.134.82015-08-20 → 2026-03-28 · 2 obs
● 2015-08-20 21:58:20
● 2026-03-28 02:12:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dennisonassociates.comns1.startlogic.com, ns2.startlogic.com2 records

✅ Authoritative Response

Server:66.96.142.100

NS records: ns1.startlogic.com, ns2.startlogic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dennisonassociates.com (unsigned zone)

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

TypeCountSample Data
A166.96.134.8
NS2ns1.yourhostingaccount.com, ns2.yourhostingaccount.com
MX1dennisonassociates-com.mail.protection.o
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1.yourhostingaccount.com admin.yourhos

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.startlogic.com, ns2.startlogic.com)

Analysis

Hierarchy

dennisonassociates.com is the parent of mail.dennisonassociates.com.

IP Addresses

dennisonassociates.com resolves to a single IP: 66.96.134.8.

Other host names, for instance rockcast.us, startlogic-8.startlogic.com, cbr.mx, www.es.wikident.org and o162.rerack.triclinic.com share IP numbers with dennisonassociates.com.

Name Servers

dennisonassociates.com is delegated to four name servers: ns1.startlogic.com, ns2.startlogic.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

dennisonassociates.com shares some name servers with other domains, for example segreteria.it, acvedicions.com, alaskamls.com, devinewineandgrill.com and medicalcenterofrichboro.com.

these name servers are often used with ns1.dotster.com, ns2.dotster.com, ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com, ns1.verio.com, ns2.verio.com, ns1.netfirms.com and ns2.netfirms.com.

Host names with a single IP

ns1.startlogic.com resolves to 66.96.142.100

ns2.startlogic.com resolves to 65.254.254.136

ns1.yourhostingaccount.com resolves to 65.254.254.102

ns2.yourhostingaccount.com resolves to 65.254.254.155

Mail Servers

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

Host dennisonassociates-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c922::1, 2a01:111:f403:c946::1, 2a01:111:f403:f908::, 52.101.9.2, 52.101.9.12, 52.101.9.21 and 52.101.40.1.