doctorcomputer.net - robtex.com

doctorcomputer.net

DNSSEC⚠️ Not signed
A65.254.227.224πŸ‡ΊπŸ‡Έ EIG-2987365.254.227.0/24
PTR65-254-227-224.yourhostingaccount.com
NSns1.fatcow.com ⭐
A65.254.254.100πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRns1.fatcow.com
NSns2.fatcow.com
A65.254.254.101πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRns2.fatcow.com
MXdoctorcomputer-net.mail.protection.outlook.com ⭐
A2a01:111:f403:c91d::aπŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-co1pr21cu00202.inbound.protection.outlook.com
A2a01:111:f403:c936::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy1pr05cu00400.inbound.protection.outlook.com
A2a01:111:f403:f90d::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A2a01:111:f403:f910::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.9.11πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.11.17πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.41.26πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr03cu01702.inbound.protection.outlook.com
A52.101.41.183πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00307.inbound.protection.outlook.com
MXmx.doctorcomputer.net(30)
A65.254.254.50πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRmail.yourhostingaccount.com
A65.254.254.51πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRmail.yourhostingaccount.com
A65.254.254.52πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRmail.yourhostingaccount.com
A65.254.254.53πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRmail.yourhostingaccount.com
A65.254.254.54πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRmail.yourhostingaccount.com
A65.254.254.55πŸ‡ΊπŸ‡Έ EIG-2987365.254.224.0/19 TML Customer
PTRmail.yourhostingaccount.com
TXTv=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 include:websi...
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.fatcow.comdnsadmin@fatcow.com 2016-02-26 #89

net

Subdomains

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.fatcow.comns2.fatcow.comMXdoctorcomputer-net.mail.protection.outlook.commx.doctorcomputer.netA65.254.227.22465.254.248.13365.254.248.143
●NSns1.fatcow.com2015-08-13 β†’ 2026-03-26 Β· 2 obs
● 2015-08-13 10:38:04
● 2026-03-26 16:00:30
●NSns2.fatcow.com2015-08-13 β†’ 2026-03-26 Β· 2 obs
● 2015-08-13 10:38:04
● 2026-03-26 16:00:30
●MXdoctorcomputer-net.mail.protection.outlook.com2015-08-13 β†’ 2026-03-26 Β· 2 obs
● 2015-08-13 10:38:04
● 2026-03-26 16:00:30
●MXmx.doctorcomputer.net2016-03-18 β†’ 2026-03-26 Β· 3 obs
β—‹ 2015-08-13 10:38:04
● 2016-03-18 18:45:36
● 2026-03-26 16:00:30
●A65.254.227.2242017-02-14 β†’ 2026-03-26 Β· 3 obs
β—‹ 2016-05-30 11:20:48
● 2017-02-14 14:07:34
● 2026-03-26 16:00:30
β—‹A65.254.248.1332015-08-13 β†’ 2015-12-15 Β· 4 obs
● 2015-08-13 10:38:04
● 2015-12-15 20:36:06
β—‹ 2016-03-18 18:45:36
β—‹ 2026-03-26 16:00:30
β—‹A65.254.248.1432016-03-18 β†’ 2016-05-30 Β· 5 obs
β—‹ 2015-12-15 20:36:06
● 2016-03-18 18:45:36
● 2016-05-30 11:20:48
β—‹ 2017-02-14 14:07:34
β—‹ 2026-03-26 16:00:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
doctorcomputer.netns1.fatcow.com, ns2.fatcow.com-

βœ… Authoritative Response

Server:65.254.254.100

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doctorcomputer.net (unsigned zone)

⏱️ Timing

Total: 278ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A165.254.227.224
NS2ns2.fatcow.com, ns1.fatcow.com
MX2mx.doctorcomputer.net (pri: 30), doctorcomputer-net.mail.protection.outlo
TXT2v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0, v=spf1 include:spf.protection.outlook.co
SOA1ns1.fatcow.com dnsadmin.fatcow.com

Analysis

Hierarchy

doctorcomputer.net is the parent of mx.doctorcomputer.net.

IP Addresses

doctorcomputer.net resolves to one IP number: 65.254.227.224.

other host names including www.bookvar.com, knikglacieradventures.com, ipanex.com, coastaloa.com and javbc.com share IP numbers with doctorcomputer.net.

Name Servers

doctorcomputer.net is delegated to two name servers ns1.fatcow.com and ns2.fatcow.com.

doctorcomputer.net shares the same name server setup as other domains, for instance jenkinsar.com, tumeromole.com, dcappealsblog.com, mailthis.net and gboucherfertilizer.com.

doctorcomputer.net at least partially shares name servers with other domains, for instance spoli.com, computeramany.com, iapweb.org, optiviewpro.com and onsetimages.com.

these name servers are often used together with ns3.fatcow.com, ns1.yourhostingaccount.com, ns2.yourhostingaccount.com and ns1.ipower.com.

Host names with one IP number:

ns1.fatcow.com points to 65.254.254.100

ns2.fatcow.com points to 65.254.254.101

Mail Servers

Two mail servers handle doctorcomputer.net: mx.doctorcomputer.net and doctorcomputer-net.mail.protection.outlook.com.

Eight IPs for doctorcomputer-net.mail.protection.outlook.com: 2a01:111:f403:c91d::a, 2a01:111:f403:c936::, 2a01:111:f403:f90d::1, 2a01:111:f403:f910::, 52.101.9.11, 52.101.11.17, 52.101.41.26 and 52.101.41.183.

Six IPs for mx.doctorcomputer.net: 65.254.254.50, 65.254.254.51, 65.254.254.52, 65.254.254.53, 65.254.254.54 and 65.254.254.55.