`gridsum.com`

DNSSEC	⚠️ Not signed
A	118.26.161.213^{🇨🇳 CHINANET-BJ-METRO118.26.160.0/21 CMI (Customer Route)}
A	175.102.184.160^{🇨🇳 CHINA169-BJ175.102.184.0/24 China Telecom Beijing Co. Ltd.}
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
			PTR	`ip-1-14-119-35.defastlink.net`
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-13-35.defastlink.net`
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
			PTR	`(root)`
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
			PTR	`ip-125-94-59-235.defastlink.net`
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
			PTR	`ip-163-177-5-35.defastlink.net`
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
			PTR	`ip-1-13-76-35.defastlink.net`
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-35.defastlink.net`
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
			PTR	`ip-101-227-168-35.defastlink.net`
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
			PTR	`ip-106-39-207-235.defastlink.net`
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
			PTR	`ip-111-206-98-235.defastlink.net`
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
			PTR	`ip-220-196-136-35.defastlink.net`
MX	`zjmxpro01.sundns.com` ⭐
		A	163.53.245.121^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpin-os21.sundns.com`
		A	163.53.245.122^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpln-os22.sundns.com`
		A	163.53.245.123^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpln-os23.sundns.com`
		A	163.53.245.124^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpln-os24.sundns.com`
MX	`zjmxpro02.sundns.com` ⭐
		A	163.53.245.121^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpin-os21.sundns.com`
		A	163.53.245.122^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpln-os22.sundns.com`
		A	163.53.245.123^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpln-os23.sundns.com`
		A	163.53.245.124^{🇲🇴 WISDOM163.53.245.0/24 ROUTE}
			PTR	`sh1-smtpln-os24.sundns.com`
TXT	`v=spf1 include:spf.sundns.com include:spf.protection.partner.outlook.cn -all`
TXT	`MS=ms54080683`
TXT	`MS=ms87903273`
TXT	`_globalsign-domain-verification=viJekq50RiIffWleOrAT09PLAH0XKyrdP-t1gUfxP3`
TXT	`_globalsign-domain-verification=yrBLRB06V0hARwSZMAroK40vCtObrW4VApIQR5M5og`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1762932335

`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=1771291435

⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate

Subdomains

g.gridsum.com

Same first word

gridsum.com

gridsum.com.hk

gridsum.cn

Similar names

drugism.com

sumgrid.com

DNS History

24 records (6 active, 18 former)

●NSf1g1ns1.dnspod.net2017-06-07 → 2026-03-16 · 3 obs

○ 2016-09-05 17:03:08
● 2017-06-07 10:04:00
● 2026-03-16 11:24:10

●NSf1g1ns2.dnspod.net2017-06-07 → 2026-03-16 · 3 obs

○ 2016-09-05 17:03:08
● 2017-06-07 10:04:00
● 2026-03-16 11:24:10

○NSns1.gridsum.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○NSns2.dns.com.cn2008-03-15 → 2016-09-05 · 4 obs

● 2008-03-15 23:21:34
● 2016-09-05 17:03:08
○ 2017-06-07 10:04:00
○ 2026-03-16 11:24:10

○MXalt1.aspmx.l.google.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXalt2.aspmx.l.google.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXaspmx.l.google.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXaspmx2.googlemail.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXaspmx3.googlemail.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXaspmx4.googlemail.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXaspmx5.googlemail.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

○MXmx01.muchost.com2015-09-09 → 2016-01-31 · 5 obs

○ 2008-03-15 23:21:34
● 2015-09-09 01:21:16
● 2016-01-31 22:33:04
○ 2016-09-05 17:03:08
○ 2026-03-16 11:24:10

○MXmxpro01.yovocloud.com2016-09-05 → 2018-09-11 · 5 obs

○ 2016-01-31 22:33:04
● 2016-09-05 17:03:08
● 2018-09-11 07:44:06
○ 2026-02-23 09:23:40
○ 2026-03-16 11:24:10

○MXmxpro02.yovocloud.com2016-09-05 → 2018-09-11 · 5 obs

○ 2016-01-31 22:33:04
● 2016-09-05 17:03:08
● 2018-09-11 07:44:06
○ 2026-02-23 09:23:40
○ 2026-03-16 11:24:10

●MXzjmxpro01.sundns.com2026-02-23 → 2026-03-16 · 3 obs

○ 2018-09-11 07:44:06
● 2026-02-23 09:23:40
● 2026-03-16 11:24:10

●MXzjmxpro02.sundns.com2026-02-23 → 2026-03-16 · 3 obs

○ 2018-09-11 07:44:06
● 2026-02-23 09:23:40
● 2026-03-16 11:24:10

○A118.26.161.1602017-06-07 → 2017-09-01 · 5 obs

○ 2015-09-09 01:21:16
● 2017-06-07 10:04:00
● 2017-09-01 20:13:30
○ 2018-09-11 07:44:06
○ 2026-03-16 11:24:10

●A118.26.161.2132026-02-23 → 2026-03-16 · 3 obs

○ 2018-09-11 07:44:06
● 2026-02-23 09:23:40
● 2026-03-16 11:24:10

○A118.26.171.1492018-09-11 → 2018-09-11 · 4 obs

○ 2017-09-01 20:13:30
● 2018-09-11 07:44:06
○ 2026-02-23 09:23:40
○ 2026-03-16 11:24:10

○A121.52.211.2052017-06-07 → 2017-09-01 · 5 obs

○ 2015-09-09 01:21:16
● 2017-06-07 10:04:00
● 2017-09-01 20:13:30
○ 2018-09-11 07:44:06
○ 2026-03-16 11:24:10

○A121.52.220.512018-09-11 → 2018-09-11 · 4 obs

○ 2017-09-01 20:13:30
● 2018-09-11 07:44:06
○ 2026-02-23 09:23:40
○ 2026-03-16 11:24:10

○A121.52.220.882015-06-22 → 2015-06-22 · 4 obs

○ 2008-03-15 23:21:34
● 2015-06-22 04:24:42
○ 2015-09-09 01:21:16
○ 2026-03-16 11:24:10

●A175.102.184.1602026-02-23 → 2026-03-16 · 3 obs

○ 2018-09-11 07:44:06
● 2026-02-23 09:23:40
● 2026-03-16 11:24:10

○A222.128.1.572008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 23:21:34
○ 2015-06-22 04:24:42
○ 2026-03-16 11:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gridsum.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server: 1.12.0.1

NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gridsum.com (unsigned zone)

⏱️ Timing

Total: 683ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`175.102.184.160, 118.26.161.213`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
MX	2	`zjmxpro01.sundns.com (pri: 5), zjmxpro02.sundns.com (pri: 5)`
TXT	5	`_globalsign-domain-verification=yrBLRB06, v=spf1 include:spf.sundns.com include:sp...`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

gridsum.com is the parent of g.gridsum.com.

IP Addresses

gridsum.com resolves to two IPs: 118.26.161.213 and 175.102.184.160.

Other host names, for instance gridsum.cn, share IP numbers with gridsum.com.

Name Servers

gridsum.com is delegated to two name servers: f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

gridsum.com shares the same name server setup as other domains, for example weixinkaba.com, tuibiji.cn, huiyipingtai.com, songluming.com and scmsky.com.

gridsum.com at least partially shares name servers with other domains, for instance reservations-checkinstayinfo.com, hymw.net, k8lu8.icu, chinaetl.com and receivegame.com.

These name servers are often used with a.dnspod.com and c.dnspod.com.

Host names with eight IP numbers: f1g1ns2.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35, 106.39.207.235, 111.206.98.235 and 220.196.136.35.

Host names with seven IP numbers: f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.

Mail Servers

gridsum.com is handled by two mail servers: zjmxpro01.sundns.com and zjmxpro02.sundns.com.

gridsum.com shares some mail servers with other domains at least partially, for example benqhospital.com.

these mail servers are commonly used alongside spam.benqhospital.com.

Host names with four IPs:

Both zjmxpro01.sundns.com and zjmxpro02.sundns.com point to: 163.53.245.121, 163.53.245.122, 163.53.245.123 and 163.53.245.124.

Host names that point to 163.53.245.121: zjmxpro01.sundns.com and zjmxpro02.sundns.com.

Host names that point to 163.53.245.122: zjmxpro01.sundns.com and zjmxpro02.sundns.com.

Host names that point to 163.53.245.123: zjmxpro01.sundns.com and zjmxpro02.sundns.com.

Host names that point to 163.53.245.124: zjmxpro01.sundns.com and zjmxpro02.sundns.com.

gridsum.com - robtex.com

gridsum.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`gridsum.com`

`com`