utstar.com - robtex.com

utstar.com

DNSSEC⚠️ Not signed
A18.140.161.185πŸ‡ΈπŸ‡¬ Amazon18.140.0.0/15 EC2 SIN prefix
PTRec2-18-140-161-185.ap-southeast-1.compute.amazonaws.com
NSns01.utstar.com ⭐
A203.135.98.190πŸ‡¨πŸ‡³ CT-HangZhou-IDC203.135.96.0/21 Chinanet-HangZhou-IDC
NSns04.utstar.com ⚠️ Not in zone NS records
NSns4.utstar.com ⚠️ Not in parent delegation
A18.140.161.185πŸ‡ΈπŸ‡¬ Amazon18.140.0.0/15 EC2 SIN prefix
PTRec2-18-140-161-185.ap-southeast-1.compute.amazonaws.com
MXmxmail.icoremail.net ⭐
A89.168.78.125πŸ‡©πŸ‡ͺ ORACLE-OCI-3189889.168.64.0/18 Oracle Corporation
PTRorg-mxproxy.icoremail.net
A128.1.132.100πŸ‡ΊπŸ‡Έ UCLOUD-1128.1.132.0/24 BB Connect Route Object for Customer (Zenlayer)
PTRucloud-mxproxy.icoremail.net
A139.162.158.182πŸ‡©πŸ‡ͺ AKAMAI-LINODE-AP139.162.128.0/19 Akamai Technologies
PTRli1425-182.members.linode.com
A165.154.163.126πŸ‡ΊπŸ‡Έ UCLOUD-1165.154.163.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,
PTRucloud-mxproxy.icoremail.net
MXmx2.icoremail.net(20)
A59.111.192.71πŸ‡¨πŸ‡³ NETEASECN59.111.192.0/23
A59.111.192.72πŸ‡¨πŸ‡³ NETEASECN59.111.192.0/23
TXTt28nnsbr2nd1cna8lvufloilui
TXTv=spf1 include:spf.icoremail.net -all
SOAns01.utstar.comutstarcom-nsadmins@utstar.com 2026-02-24 #39

com

rank #321555 globally
rank #140966 in the tld
WOT: SAFE (87/100)
πŸ“ˆ Tranco rank: #483,237

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns01.utstar.comns04.utstar.comns4.utstar.comMXmx2.icoremail.netmxmail.icoremail.netmx1.icoremail.netuhpmx01.utstar.comuhpmx03.utstar.comA18.140.161.185116.251.204.2723.251.63.45
●NSns01.utstar.com2015-08-05 β†’ 2026-03-12 Β· 2 obs
● 2015-08-05 10:34:58
● 2026-03-12 04:09:52
●NSns04.utstar.com2026-02-15 β†’ 2026-03-12 Β· 3 obs
β—‹ 2015-08-05 10:34:58
● 2026-02-15 07:42:26
● 2026-03-12 04:09:52
●NSns4.utstar.com2015-08-05 β†’ 2026-03-12 Β· 2 obs
● 2015-08-05 10:34:58
● 2026-03-12 04:09:52
β—‹MXmx1.icoremail.net2016-06-21 β†’ 2017-10-17 Β· 5 obs
β—‹ 2016-02-20 07:54:32
● 2016-06-21 12:36:00
● 2017-10-17 08:58:42
β—‹ 2026-02-15 07:42:26
β—‹ 2026-03-12 04:09:52
●MXmx2.icoremail.net2026-02-15 β†’ 2026-03-12 Β· 3 obs
β—‹ 2017-10-17 08:58:42
● 2026-02-15 07:42:26
● 2026-03-12 04:09:52
●MXmxmail.icoremail.net2026-02-15 β†’ 2026-03-12 Β· 3 obs
β—‹ 2017-10-17 08:58:42
● 2026-02-15 07:42:26
● 2026-03-12 04:09:52
β—‹MXuhpmx01.utstar.com2015-08-05 β†’ 2016-02-20 Β· 4 obs
● 2015-08-05 10:34:58
● 2016-02-20 07:54:32
β—‹ 2016-06-21 12:36:00
β—‹ 2026-03-12 04:09:52
β—‹MXuhpmx03.utstar.com2015-08-05 β†’ 2016-02-20 Β· 4 obs
● 2015-08-05 10:34:58
● 2016-02-20 07:54:32
β—‹ 2016-06-21 12:36:00
β—‹ 2026-03-12 04:09:52
β—‹A116.251.204.272015-08-05 β†’ 2017-10-17 Β· 4 obs
● 2015-08-05 10:34:58
● 2017-10-17 08:58:42
β—‹ 2026-02-15 07:42:26
β—‹ 2026-03-12 04:09:52
●A18.140.161.1852026-02-15 β†’ 2026-03-12 Β· 3 obs
β—‹ 2017-10-17 08:58:42
● 2026-02-15 07:42:26
● 2026-03-12 04:09:52
β—‹A23.251.63.452015-08-05 β†’ 2015-08-05 Β· 3 obs
● 2015-08-05 10:34:58
β—‹ 2015-09-11 07:45:52
β—‹ 2026-03-12 04:09:52

πŸ” DNS Trace

Analysis

Hierarchy

utstar.com is a parent of bsnl.utstar.com, smtp.utstar.com, ca.utstar.com, ns2.utstar.com, ns04.utstar.com and several other host names.

IP Addresses

utstar.com points to a single IP number: 18.140.161.185.

Other host names, for instance utstar.co.jp, ns2.utstar.com.cn, ns4.utstar.com, ec2-18-140-161-185.ap-southeast-1.compute.amazonaws.com and utstarcom.com share IP numbers with utstar.com.

Name Servers

The delegation for utstar.com is handled by three name servers: ns01.utstar.com, ns04.utstar.com and ns4.utstar.com.

utstar.com shares name servers with other domains at least partially, for example utstar.co.jp.

These name servers are commonly used with the name servers ns2.iprevolution.co.jp.

Host names with one IP number: ns01.utstar.com points to 203.135.98.190; ns4.utstar.com points to 18.140.161.185.

Mail Servers

utstar.com is handled by two mail servers: mx2.icoremail.net and mxmail.icoremail.net.

utstar.com uses the same mail server configuration as other domains, such as chinaslc.com, eirichchina.com, aldex.com.cn, skp-beijing.com and qeeka.com.

utstar.com shares mail servers with other domains at least in part, for instance cjhy.com.cn, porsche-tianjin-xiqing.com, nmdis.org.cn, sootoo.com and cqkerui.com.

these mail servers are often used with mx3.icoremail.net and mx1.icoremail.net.

Host names with four IP numbers:

mxmail.icoremail.net points to 89.168.78.125, 128.1.132.100, 139.162.158.182 and 165.154.163.126.

Host names with two IP numbers:

mx2.icoremail.net points to 59.111.192.71 and 59.111.192.72.