itserver.com - dns.ninja

itserver.com

DNSSEC⚠️ Not signed
NSns1.estream.com ⭐
A209.151.255.101πŸ‡ΊπŸ‡Έ EVOCATIVE209.151.224.0/19 Evocative LAX2 Aggregate
NSns2.estream.com
A64.147.2.39πŸ‡ΊπŸ‡Έ CCINET64.147.0.0/19 OC CBS TRANSIT
PTRwsip-64-147-2-39.oc.oc.cox.net
NSns3.estream.com
A209.151.224.115πŸ‡ΊπŸ‡Έ EVOCATIVE209.151.224.0/19 Evocative LAX2 Aggregate
PTRapu2.estream.com
NSns4.estream.com
A209.151.254.204πŸ‡ΊπŸ‡Έ EVOCATIVE209.151.224.0/19 Evocative LAX2 Aggregate
MXitserver-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c946::1πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-ch1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f802::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f903::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
A2a01:111:f403:f905::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm5pr02cu00203.inbound.protection.outlook.com
A52.101.9.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.41.3πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.41.180πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A52.101.194.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXTMS=ms62759342
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1.estream.comhostmaster@estream.com 2026-03-16 #4

com

WOT: SAFE (60/100)

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSns1.estream.comns2.estream.comns3.estream.comns4.estream.comMXitserver-com.mail.protection.outlook.combc1.estream.combc2.estream.comA209.151.255.134209.151.255.161
●NSns1.estream.com2015-07-23 β†’ 2026-06-09 Β· 2 obs
● 2015-07-23 10:17:34
● 2026-06-09 02:21:04
●NSns2.estream.com2015-07-23 β†’ 2026-06-09 Β· 2 obs
● 2015-07-23 10:17:34
● 2026-06-09 02:21:04
●NSns3.estream.com2015-07-23 β†’ 2026-06-09 Β· 2 obs
● 2015-07-23 10:17:34
● 2026-06-09 02:21:04
●NSns4.estream.com2015-07-23 β†’ 2026-06-09 Β· 2 obs
● 2015-07-23 10:17:34
● 2026-06-09 02:21:04
β—‹MXbc1.estream.com2015-07-23 β†’ 2019-02-02 Β· 4 obs
● 2015-07-23 10:17:34
● 2019-02-02 09:30:10
β—‹ 2026-02-26 18:51:32
β—‹ 2026-06-09 02:21:04
β—‹MXbc2.estream.com2015-07-23 β†’ 2019-02-02 Β· 4 obs
● 2015-07-23 10:17:34
● 2019-02-02 09:30:10
β—‹ 2026-02-26 18:51:32
β—‹ 2026-06-09 02:21:04
●MXitserver-com.mail.protection.outlook.com2026-02-26 β†’ 2026-06-09 Β· 3 obs
β—‹ 2019-02-02 09:30:10
● 2026-02-26 18:51:32
● 2026-06-09 02:21:04
β—‹A209.151.255.1342019-02-02 β†’ 2019-02-02 Β· 4 obs
β—‹ 2017-02-09 13:14:58
● 2019-02-02 09:30:10
β—‹ 2026-02-26 18:51:32
β—‹ 2026-06-09 02:21:04
β—‹A209.151.255.1612015-07-23 β†’ 2017-02-09 Β· 4 obs
● 2015-07-23 10:17:34
● 2017-02-09 13:14:58
β—‹ 2019-02-02 09:30:10
β—‹ 2026-06-09 02:21:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
itserver.comns1.estream.com, ns2.estream.com, ns3.estream.com, ns4.estream.com4 records

βœ… Authoritative Response

Server:209.151.254.204

NS records: ns1.estream.com, ns2.estream.com, ns3.estream.com, ns4.estream.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itserver.com (unsigned zone)

⏱️ Timing

Total: 268ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS4ns3.estream.com, ns1.estream.com...
MX1itserver-com.mail.protection.outlook.com
TXT2MS=ms62759342, v=spf1 include:spf.protection.outlook.co
SOA1ns1.estream.com hostmaster.estream.com

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.estream.com, ns2.estream.com, ns3.estream.com...)

Analysis

Name Servers

itserver.com is served by 4 authoritative name servers: ns1.estream.com, ns2.estream.com, ns3.estream.com and ns4.estream.com.

At least some of itserver.com's name servers are shared with other domains, for example antonez.com, drhawkins.net, go2estream.com and two more.

These name servers tend to be used in conjunction with the name servers esi1401-mail.

ns1.estream.com resolves to 209.151.255.101. ns2.estream.com resolves to 64.147.2.39. ns3.estream.com resolves to 209.151.224.115. ns4.estream.com resolves to 209.151.254.204. All four hosts carry exactly one IP address.

Mail Servers

itserver.com routes its mail through a single mail server, itserver-com.mail.protection.outlook.com.

itserver-com.mail.protection.outlook.com directs to 8 IP addresses, namely 52.101.9.0, 52.101.41.3, 52.101.41.180 and five others.