`mail.tianjinplus.com`

CNAME	`polar.dnsprotect.com`
DNSSEC	⚠️ Not signed
A	198.49.66.162^{🇺🇸 DimeNOC198.49.64.0/20 HostDime.com Route Object}
		PTR	`polar.dnsprotect.com`
MX	`polar.dnsprotect.com` ⭐
		A	198.49.66.162^{🇺🇸 DimeNOC198.49.64.0/20 HostDime.com Route Object}
			PTR	`polar.dnsprotect.com`
TXT	`v=spf1 +mx +a +ip4:198.49.66.162 +include:spf-c.mailbaby.net ~all`

`tianjinplus.com`

	DNSSEC	⚠️ Not signed
	A	209.58.190.225^{🇭🇰 LEASEWEB-APAC-HKG-10209.58.184.0/21 LEASEWEB HONG KONG LIMITED 3806 Central Plaza 18 Harbour RD}
	NS	`ns21.kowloonhosting.com` ⭐
	NS	`ns22.kowloonhosting.com`
	MX	`polar.dnsprotect.com` ⭐
	TXT	`v=spf1 ip4:209.58.190.225 +ip4:198.49.66.162 +include:spf-c.mailbaby.net +ip4...`
	SOA	`ns21.kowloonhosting.com`globaladmin@cycomsupport.com 2026-07-14 #3

WOT: UNKNOWN (61/100)

Previously MX for

tianjinplus.com

Same first word

mail.idv.tw

mail.toray

mail.pt

mail.ke

mail.net.sa

mail.idf.il

mail.house

mail.mk

mail.club

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mail.(0x6c6f6c697461)punk.jp

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mail.company

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mail.sdscloud.pl

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mail.gov.zw

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mail.readymade.jp

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mail.spdns.org

mail.lk

mail.fish

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mail.mn

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mail.health

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mail.nra

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mail.radio.fm

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mail.io.in

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mail.kz

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mail.it.com

mail.gov.mg

mail.ss

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mail.world

mail.pe

mail.sunnyday.jp

mail.group

mail.gov

mail.org.za

mail.mx

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mail.supply

mail.gov.ae

mail.com.ba

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DNS History

2 records (1 active, 1 former)

○A111.160.218.2182015-04-18 → 2016-01-01 · 4 obs

● 2015-04-18 05:44:10
● 2016-01-01 00:51:20
○ 2016-04-03 06:02:44
○ 2026-07-14 10:50:52

●CNAMEpolar.dnsprotect.com2019-09-27 → 2026-07-14 · 2 obs

● 2019-09-27 12:24:06
● 2026-07-14 10:50:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
tianjinplus.com	ns21.kowloonhosting.com, ns22.kowloonhosting.com	2 records

✅ Authoritative Response

Server:209.58.190.225

NS records: ns21.kowloonhosting.com, ns22.kowloonhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tianjinplus.com (unsigned zone)

⏱️ Timing

Total: 1334ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`polar.dnsprotect.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns21.kowloonhosting.com, ns22.kowloonhosting.com)

Analysis

IP Addresses

mail.tianjinplus.com has exactly one IP address — 198.49.66.162.

word.pghfree.net, _dc-mx.120f3082d56b.edoctoronline.com, lecticom.com plus two other host names have IP numbers in common with mail.tianjinplus.com.

Mail Servers

mail.tianjinplus.com uses one mail server — polar.dnsprotect.com.

The mail server setup of mail.tianjinplus.com is identical to that of domains like tianjinplus.com, businesstianjin.com and polar.dnsprotect.com.

polar.dnsprotect.com directs to just one IP number, 198.49.66.162.

mail.tianjinplus.com - robtex.com