mail.doctorgem.com - robtex.com

mail.doctorgem.com

CNAMEsecure.emailsrvr.com
DNSSEC⚠️ Not signed
A146.20.161.10🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc
PTRsecure.emailsrvr.com
A173.203.187.10🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229
A184.106.54.10🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD
NSpdns219.ultradns.com ⭐ ⚠️ Not in parent delegation
A2001:502:f3ff::ff🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns219.ultradns.com
A156.154.64.219🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns219.ultradns.com
NSns.rackspace.com ⚠️ Not in parent delegation
A69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns.rackspace.com
NSns2.rackspace.com ⚠️ Not in parent delegation
A65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218
PTRns2.rackspace.com
NSpdns219.ultradns.biz ⚠️ Not in parent delegation
A2610:a1:1015::ff🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns219.ultradns.biz
A156.154.66.219🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns219.ultradns.biz
NSpdns219.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1014::ff🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns219.ultradns.net
A156.154.65.219🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns219.ultradns.net
NSpdns219.ultradns.org ⚠️ Not in parent delegation
A2001:502:4612::ff🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns219.ultradns.org
A156.154.67.219🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns219.ultradns.org
SOApdns219.ultradns.compostmaster@emailsrvr.com 2016-06-20 #87

doctorgem.com

DNSSEC⚠️ Not signed
A165.140.86.78🇺🇸 TIER-NET165.140.86.0/24 Tier.Net Technologies LLC
NSns2.floridawebmasters.com ⭐
NSns1.floridawebmasters.com
MXmx1.emailsrvr.com ⭐
MXmx2.emailsrvr.com(20)
TXTv=spf1 include:emailsrvr.com mx ip4:165.140.86.78 ip4:165.140.86.81 ~all
SOAns2.floridawebmasters.comtier2@digitaleel.com 2023-12-01 #1

Previously MX for

doctorgem.com

Same first word

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Similar names

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A72.32.98.210CNAMEsecure.emailsrvr.com
○A72.32.98.2102015-07-19 → 2017-10-10 · 4 obs
● 2015-07-19 07:26:18
● 2017-10-10 03:44:38
○ 2026-03-28 09:04:30
○ 2026-03-28 09:04:32
●CNAMEsecure.emailsrvr.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 09:04:30
● 2026-03-28 09:04:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
doctorgem.comns1.floridawebmasters.com, ns2.floridawebmasters.com2 records

✅ Authoritative Response

Server:165.140.86.80

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctorgem.com (unsigned zone)

⏱️ Timing

Total: 83ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1secure.emailsrvr.com

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

Three IP numbers are pointed to by mail.doctorgem.com: 146.20.161.10, 173.203.187.10 and 184.106.54.10.

Other host names, for instance mail.salespiration-institute.com, imap.emailsrvr.com, mail.mystockoptions.com, secure.emailsrvr.com and mail.wagalot.com share IP numbers with mail.doctorgem.com.

Name Servers

mail.doctorgem.com is delegated to six name servers: pdns219.ultradns.biz, ns2.rackspace.com, ns.rackspace.com, pdns219.ultradns.com, pdns219.ultradns.net and pdns219.ultradns.org.

mail.doctorgem.com at least partially shares name servers with other domains, for instance winnebagospirit.com, exair.lu, findfunfast.com, cunj.com and ksbconsulting.co.uk.

these name servers are commonly used with dns1.stabletransit.com, dns2.stabletransit.com and ns1.rackspace.com.

Host names with two IP numbers: pdns219.ultradns.biz points to 2610:a1:1015::ff and 156.154.66.219. pdns219.ultradns.com points to 2001:502:f3ff::ff and 156.154.64.219. pdns219.ultradns.net points to 2610:a1:1014::ff and 156.154.65.219. pdns219.ultradns.org points to 2001:502:4612::ff and 156.154.67.219.

Host names with one IP number: ns2.rackspace.com points to 65.61.188.4. ns.rackspace.com points to 69.20.95.4.