`poly-pm.com`

DNSSEC	⚠️ Not signed
A	114.247.170.21^{🇨🇳 CHINA169-BJ114.247.128.0/18 CMI (Customer Route)}
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.110^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.108^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
MX	`mail.poly-pm.com` ⭐
		A	114.247.170.21^{🇨🇳 CHINA169-BJ114.247.128.0/18 CMI (Customer Route)}
TXT	`v=spf1 ip4:61.148.50.0/24 -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785044087

Same first word

poly-pm.com

DNS History

9 records (4 active, 5 former)

●NSdns17.hichina.com2015-07-15 → 2026-07-26 · 2 obs

● 2015-07-15 04:17:34
● 2026-07-26 06:00:10

●NSdns18.hichina.com2015-07-15 → 2026-07-26 · 2 obs

● 2015-07-15 04:17:34
● 2026-07-26 06:00:10

●MXmail.poly-pm.com2026-07-21 → 2026-07-26 · 3 obs

○ 2018-09-10 05:40:06
● 2026-07-21 02:04:58
● 2026-07-26 06:00:10

○MXmxn.mxhichina.com2015-07-15 → 2018-09-10 · 4 obs

● 2015-07-15 04:17:34
● 2018-09-10 05:40:06
○ 2026-07-21 02:04:58
○ 2026-07-26 06:00:10

○MXmxw.mxhichina.com2015-07-15 → 2018-09-10 · 4 obs

● 2015-07-15 04:17:34
● 2018-09-10 05:40:06
○ 2026-07-21 02:04:58
○ 2026-07-26 06:00:10

●A114.247.170.212026-07-21 → 2026-07-26 · 3 obs

○ 2018-09-10 05:40:06
● 2026-07-21 02:04:58
● 2026-07-26 06:00:10

○A121.40.37.2332017-01-25 → 2018-09-10 · 5 obs

○ 2016-04-26 20:37:20
● 2017-01-25 15:44:08
● 2018-09-10 05:40:06
○ 2026-07-21 02:04:58
○ 2026-07-26 06:00:10

○A121.42.106.992016-02-08 → 2016-04-26 · 5 obs

○ 2015-11-13 21:14:12
● 2016-02-08 20:42:14
● 2016-04-26 20:37:20
○ 2017-01-25 15:44:08
○ 2026-07-26 06:00:10

○A121.42.132.382015-07-15 → 2015-11-13 · 4 obs

● 2015-07-15 04:17:34
● 2015-11-13 21:14:12
○ 2016-02-08 20:42:14
○ 2026-07-26 06:00:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
poly-pm.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for poly-pm.com (unsigned zone)

⏱️ Timing

Total: 2699ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`114.247.170.21`
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	1	`mail.poly-pm.com (pri: 1)`
TXT	1	`v=spf1 ip4:61.148.50.0/24 -all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

IP Addresses

poly-pm.com has exactly one IP address — 114.247.170.21.

The host names mx-poly-com-cn.icoremail.net, mail.polywuye.com, mail.poly.com.cn and cmail.poly.com.cn all share IP numbers with poly-pm.com.

Name Servers

DNS delegation for poly-pm.com points to two name servers: dns17.hichina.com and dns18.hichina.com.

The name server configuration of poly-pm.com is shared with other domains, for instance qingdaosc.com, himilink.com, dragonos.org.cn and two others.

poly-pm.com shares at least some of its name servers with other domains, including sstedu.com, fgwww.cn, bqb.xyz and two others.

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns17.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns18.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

Mail Servers

poly-pm.com uses one mail server — mail.poly-pm.com.

mail.poly-pm.com has exactly one IP number: 114.247.170.21.

poly-pm.com - robtex.com

poly-pm.com

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