`buildingqm.com`

DNSSEC	⚠️ Not signed
A	106.75.142.201^{🇨🇳 CHINANET-Guangdong-GuangZhou-IDC106.75.128.0/20 Shanghai UCloud Information Technology Company Limited-GZIDC-STATIC}
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	`mxdomain.qq.com` ⭐
TXT	`f83fe93bc61eb5fddabd7250702b4cf915a6927a1dd77dffd1b75768800835f9`
TXT	`zvm5frd54dlm2yzdd8ngkqkqmvs0fgq6`
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1764662887

`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

Subdomains

ucdn.buildingqm.com

Same first word

buildingqm.com

DNS History

13 records (4 active, 9 former)

●NSf1g1ns1.dnspod.net2016-11-29 → 2026-03-01 · 3 obs

○ 2016-04-17 07:34:42
● 2016-11-29 00:25:04
● 2026-03-01 03:59:26

●NSf1g1ns2.dnspod.net2017-11-19 → 2026-03-01 · 3 obs

○ 2016-11-29 00:25:04
● 2017-11-19 13:55:36
● 2026-03-01 03:59:26

○NSns.cnkuai.cn2015-05-08 → 2016-04-17 · 6 obs

● 2015-05-08 22:55:10
○ 2015-10-23 20:15:08
● 2016-01-04 23:33:52
● 2016-04-17 07:34:42
○ 2016-11-29 00:25:04
○ 2026-03-01 03:59:26

○NSns.cnkuai.com2015-05-08 → 2015-10-23 · 4 obs

● 2015-05-08 22:55:10
● 2015-10-23 20:15:08
○ 2016-01-04 23:33:52
○ 2026-03-01 03:59:26

○NSns2.cnkuai.com2015-05-08 → 2015-05-08 · 3 obs

● 2015-05-08 22:55:10
○ 2015-10-23 20:15:08
○ 2026-03-01 03:59:26

○NSns3.cnkuai.cn2015-05-08 → 2015-05-08 · 3 obs

● 2015-05-08 22:55:10
○ 2015-10-23 20:15:08
○ 2026-03-01 03:59:26

○NSns3.cnkuai.com2015-05-08 → 2016-04-17 · 7 obs

● 2015-05-08 22:55:10
○ 2015-10-23 20:15:08
● 2016-01-04 23:33:52
○ 2016-01-24 10:54:22
● 2016-04-17 07:34:42
○ 2016-11-29 00:25:04
○ 2026-03-01 03:59:26

●MXmxdomain.qq.com2017-11-19 → 2026-03-01 · 2 obs

● 2017-11-19 13:55:36
● 2026-03-01 03:59:26

○A106.75.142.1812016-04-17 → 2016-04-17 · 4 obs

○ 2016-01-24 10:54:22
● 2016-04-17 07:34:42
○ 2017-11-19 13:55:36
○ 2026-03-01 03:59:26

●A106.75.142.2012026-02-27 → 2026-03-01 · 3 obs

○ 2017-11-19 13:55:36
● 2026-02-27 10:54:00
● 2026-03-01 03:59:26

○A106.75.153.1482017-11-19 → 2017-11-19 · 4 obs

○ 2016-04-17 07:34:42
● 2017-11-19 13:55:36
○ 2026-02-27 10:54:00
○ 2026-03-01 03:59:26

○A122.13.68.242015-05-08 → 2016-01-24 · 4 obs

● 2015-05-08 22:55:10
● 2016-01-24 10:54:22
○ 2016-04-17 07:34:42
○ 2026-03-01 03:59:26

○A14.18.207.1672015-05-08 → 2016-01-24 · 4 obs

● 2015-05-08 22:55:10
● 2016-01-24 10:54:22
○ 2016-04-17 07:34:42
○ 2026-03-01 03:59:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
buildingqm.com	f1g1ns1.dnspod.net, f1g1ns2.dnspod.net	-

✅ Authoritative Response

Server: 125.94.59.235

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingqm.com (unsigned zone)

⏱️ Timing

Total: 872ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`106.75.142.201`
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
MX	1	`mxdomain.qq.com (pri: 10)`
TXT	2	`f83fe93bc61eb5fddabd7250702b4cf915a6927a, zvm5frd54dlm2yzdd8ngkqkqmvs0fgq6`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

Analysis

Hierarchy

The parent of ucdn.buildingqm.com is buildingqm.com.

IP Addresses

buildingqm.com points to a single IP address: 106.75.142.201.

Name Servers

Two name servers f1g1ns1.dnspod.net and f1g1ns2.dnspod.net handle the delegation for buildingqm.com.

buildingqm.com shares the same name server setup as other domains, for example steeltubepipe.com, wuchunjie.com, zhjj8.com.cn, 22245.net and 3o1.cn.

buildingqm.com partially shares name servers with other domains, for example sing-light.com and xn--ehq825eseek3c.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

The mxdomain.qq.com mail server handles buildingqm.com.

buildingqm.com shares the same mail server setup as other domains, including mitigongchang.com, mujunyu.com, jcent.cn, vixiu.com and hangdaxb.com.

buildingqm.com shares at least partially some mail servers with other domains, for instance grom.cn, ruyig.com, shiyan.com, rwbkj.com and ennxu.com.

These mail servers are often used with mxbiz1.qq.com and mxbiz2.qq.com.

buildingqm.com - robtex.com

buildingqm.com

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