`tsingwa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a78d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:4a12^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.18^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.141^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`maria.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`maria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`maria.ns.cloudflare.com`
		A	108.162.192.192^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	172.64.32.192^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
		A	173.245.58.192^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`maria.ns.cloudflare.com`
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	`v=spf1 +include:_netblocks.m.feishu.cn -all`
TXT	`verification-code-site-App_feishu=168w9vaMUopZ3wn6uLSv`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.74.18, 172.67.167.141
		IPv6	2606:4700:3031::ac43:a78d, 2606:4700:3032::6815:4a12
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2399931770

`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=1774711657

Same first word

tsingwa.com

Similar names

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watsign.com

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wasting.com

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wasting.money

wasting.de

gaswint.com

wasting.space

tswaing.com

stiwang.cn

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watsing.ac.th

gwantsi.com

DNS History

15 records (9 active, 6 former)

●NSaustin.ns.cloudflare.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-30 14:28:34
● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

○NSdns7.hichina.com2015-08-15 → 2017-03-30 · 5 obs

○ 2008-03-15 04:04:34
● 2015-08-15 20:12:20
● 2017-03-30 14:28:34
○ 2026-03-28 13:41:58
○ 2026-03-28 15:55:10

○NSdns8.hichina.com2015-08-15 → 2017-03-30 · 5 obs

○ 2008-03-15 04:04:34
● 2015-08-15 20:12:20
● 2017-03-30 14:28:34
○ 2026-03-28 13:41:58
○ 2026-03-28 15:55:10

●NSmaria.ns.cloudflare.com2026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-30 14:28:34
● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

○NSns2.xinnet.cn2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:04:34
○ 2015-08-15 20:12:20
○ 2026-03-28 15:55:10

○NSns2.xinnetdns.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:04:34
○ 2015-08-15 20:12:20
○ 2026-03-28 15:55:10

●MXmx1.feishu.cn2026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

●MXmx2.feishu.cn2026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

●MXmx3.feishu.cn2026-03-28 → 2026-03-28 · 2 obs

● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

●A104.21.74.182026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-30 14:28:34
● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

○A121.42.106.1462015-08-15 → 2016-07-17 · 5 obs

○ 2008-03-15 04:04:34
● 2015-08-15 20:12:20
● 2016-07-17 16:05:36
○ 2017-03-30 14:28:34
○ 2026-03-28 15:55:10

○A123.207.14.1422017-03-30 → 2017-03-30 · 4 obs

○ 2016-07-17 16:05:36
● 2017-03-30 14:28:34
○ 2026-03-28 13:41:58
○ 2026-03-28 15:55:10

●A172.67.167.1412026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-30 14:28:34
● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

●A2606:4700:3031::ac43:a78d2026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-30 14:28:34
● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

●A2606:4700:3032::6815:4a122026-03-28 → 2026-03-28 · 3 obs

○ 2017-03-30 14:28:34
● 2026-03-28 13:41:58
● 2026-03-28 15:55:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tsingwa.com	austin.ns.cloudflare.com, maria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.70

NS records: austin.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsingwa.com (unsigned zone)

⏱️ Timing

Total: 183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.141, 104.21.74.18`
AAAA	2	`2606:4700:3032::6815:4a12, 2606:4700:3031::ac43:a78d`
NS	2	`austin.ns.cloudflare.com, maria.ns.cloudflare.com`
MX	3	`mx1.feishu.cn (pri: 1), mx3.feishu.cn (pri: 10)...`
TXT	2	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=168w9v`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (austin.ns.cloudflare.com, austin.ns.cloudflare.com, austin.ns.cloudflare.com...)

Analysis

IP Addresses

tsingwa.com points to four IP numbers: 2606:4700:3031::ac43:a78d, 2606:4700:3032::6815:4a12, 104.21.74.18 and 172.67.167.141.

Other host names including shandianwangluo.cn, www.durhamlea.org.uk, nickyfora.ru, handoutdoortools.com and officechairs24h.info share IP numbers with tsingwa.com.

Name Servers

tsingwa.com's delegation uses two name servers, austin.ns.cloudflare.com and maria.ns.cloudflare.com.

tsingwa.com shares the same name server setup as other domains, for example workinghardinit.work, birdonthebay.com, shockwebb.com, betkolik.net and vertex-server.net.

tsingwa.com at least partially shares name servers with other domains, including paradisgarden.se, (0x706f726e)ogaytv.net, sawocentella.com, lorylynmakeup.com and ertechin.com.

These name servers are commonly used with miki.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with six IP numbers:

austin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70.

maria.ns.cloudflare.com points to: 2606:4700:50::adf5:3ac0, 2803:f800:50::6ca2:c0c0, 2a06:98c1:50::ac40:20c0, 108.162.192.192, 172.64.32.192 and 173.245.58.192.

Mail Servers

tsingwa.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

The mail servers for tsingwa.com are shared with other domains, for instance eli.world, mahjongo.com, zhangjunqi.com, lfbuy.com and desys.cn.

Host names with three IP numbers: The host name mx3.feishu.cn points to 52.220.106.220 and 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers: The host name mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names with one IP number: The host name mx1.feishu.cn points to 52.220.106.220.

Host names that point to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn

Host names that point to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn

Host names that point to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn

tsingwa.com - robtex.com

tsingwa.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`tsingwa.com`

`com`