guideswork.com - dns.ninja

`guideswork.com`

DNSSEC	⚠️ Not signed
A	173.203.204.123^{🇺🇸 RACKSPACE-DFW173.203.192.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
		PTR	`cargocollective.com`
NS	`vip1.alidns.com` ⭐
		A	2408:4009:500::1^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.1^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.1^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.208^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.24^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.8^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`vip2.alidns.com`
		A	2408:4009:500::2^{🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group}
		A	8.212.93.2^{🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	140.205.1.2^{🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	170.33.32.209^{🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.73.25^{🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
		A	170.33.80.9^{🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=YWkUiMKfsBNlPZ5Yjndh`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`vip1.alidns.com`hostmaster@hichina.com 2025-12-11 #7

`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=1785870764

Same first word

guideswork.com

Similar names

guideworks.com

DNS History

10 records (6 active, 4 former)

○NSdns10.hichina.com2019-03-21 → 2019-03-21 · 3 obs

● 2019-03-21 12:38:12
○ 2026-03-30 00:18:18
○ 2026-08-04 19:25:20

○NSdns9.hichina.com2019-03-21 → 2019-03-21 · 3 obs

● 2019-03-21 12:38:12
○ 2026-03-30 00:18:18
○ 2026-08-04 19:25:20

●NSvip1.alidns.com2026-03-30 → 2026-08-04 · 3 obs

○ 2019-03-21 12:38:12
● 2026-03-30 00:18:18
● 2026-08-04 19:25:20

●NSvip2.alidns.com2026-03-30 → 2026-08-04 · 3 obs

○ 2019-03-21 12:38:12
● 2026-03-30 00:18:18
● 2026-08-04 19:25:20

●MXmx1.feishu.cn2026-08-04 → 2026-08-04 · 2 obs

○ 2026-03-31 01:45:28
● 2026-08-04 19:25:20

●MXmx2.feishu.cn2026-08-04 → 2026-08-04 · 2 obs

○ 2026-03-31 01:45:28
● 2026-08-04 19:25:20

●MXmx3.feishu.cn2026-08-04 → 2026-08-04 · 2 obs

○ 2026-03-31 01:45:28
● 2026-08-04 19:25:20

○MXmxbiz1.qq.com2026-03-30 → 2026-03-31 · 3 obs

● 2026-03-30 00:18:18
● 2026-03-31 01:45:28
○ 2026-08-04 19:25:20

○MXmxbiz2.qq.com2026-03-30 → 2026-03-31 · 3 obs

● 2026-03-30 00:18:18
● 2026-03-31 01:45:28
○ 2026-08-04 19:25:20

●A173.203.204.1232019-03-21 → 2026-08-04 · 2 obs

● 2019-03-21 12:38:12
● 2026-08-04 19:25:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
guideswork.com	vip1.alidns.com, vip2.alidns.com	20 records

✅ Authoritative Response

Server:121.40.6.162

NS records: vip1.alidns.com, vip2.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guideswork.com (unsigned zone)

⏱️ Timing

Total: 642ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.203.204.123`
NS	2	`vip1.alidns.com, vip2.alidns.com`
MX	3	`mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...`
TXT	2	`verification-code-site-App_feishu=YWkUiM, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`vip1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)

Analysis

IP Addresses

guideswork.com resolves to one IP address: 173.203.204.123.

a.mx.ideas.nl, boardmanagement.dk, joannachoukeir.com and two other host names share IP numbers with guideswork.com.

Name Servers

guideswork.com is delegated to two name servers: vip1.alidns.com and vip2.alidns.com.

guideswork.com uses the same name servers as several other domains — among them dgamt.com, dxsoon.com, stargroupbuy.com and two more.

At least some of guideswork.com's name servers are shared with other domains, for example cdht.gov.cn, wasujk.com, ymxk11.pro and two more.

These name servers tend to be deployed in combination with the name servers vip3.alidns.com and vip4.alidns.com.

Hostnames that resolve to 6 IP addresses:

vip1.alidns.com resolves to 8.212.93.1, 140.205.1.1, 170.33.32.208 and 3 other IP addresses.

vip2.alidns.com resolves to 8.212.93.2, 140.205.1.2, 170.33.32.209 and 3 other IP addresses.

Mail Servers

The MX records for guideswork.com list three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

guideswork.com has at least partial mail server overlap with other domains such as star-prototype-china.com, hyw.moe, fastbuyinc.com and two more.

Hostnames that resolve to three IP addresses:

mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Hostnames that resolve to two IP addresses:

mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Hosts with just one IP address:

mx1.feishu.cn points to 52.220.106.220.

mx3.feishu.cn and mx1.feishu.cn are host names that each point to 52.220.106.220 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 101.126.58.225 IP addresses.

mx3.feishu.cn and mx2.feishu.cn are host names that each point to 122.14.229.0 IP addresses.