`workerchecks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:6a7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:7a7^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4aee^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.6.167^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.7.167^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.74.238^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fiona.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fiona.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fiona.ns.cloudflare.com`
		A	108.162.192.157^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	172.64.32.157^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
		A	173.245.58.157^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fiona.ns.cloudflare.com`
NS	`melnicoff.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melnicoff.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melnicoff.ns.cloudflare.com`
		A	108.162.195.174^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	162.159.44.174^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
		A	172.64.35.174^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melnicoff.ns.cloudflare.com`
MX	`workerchecks-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.1^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	52.101.149.2^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
		A	52.101.151.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
TXT	`13odaig6ohlr3ovrnj8peodjob`
TXT	`d3u07uko6jvqddg0vlarlm3l1p`
TXT	`google-site-verification=wto5FXeblmQ1zm1fYANg2BTuun4v6sQH6XHLyY4Dh1w`
TXT	`i4us6s404vqpfgu3bi0d4ub1b2`
TXT	`m95totim5bntdijocrsaq78vd0`
TXT	`mk2qantma23anhdl010asnnld7`
TXT	`qro6a93pjtvrn0prmls0gket10`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.6.167, 104.26.7.167, 172.67.74.238
		IPv6 hints	2606:4700:20::681a:6a7, 2606:4700:20::681a:7a7, 2606:4700:20::ac43:4aee
SOA	`fiona.ns.cloudflare.com`dns@cloudflare.com serial=2402917477

`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=1778310776

Subdomains

app.workerchecks.com

Same first word

workerchecks.com

Similar names

checkerworks.digital

DNS History

12 records (9 active, 3 former)

●NSfiona.ns.cloudflare.com2026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

●NSmelnicoff.ns.cloudflare.com2026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

○NSns77.domaincontrol.com2020-01-24 → 2020-01-24 · 3 obs

● 2020-01-24 17:03:00
○ 2026-03-06 16:55:52
○ 2026-05-09 07:24:10

○NSns78.domaincontrol.com2020-01-24 → 2020-01-24 · 3 obs

● 2020-01-24 17:03:00
○ 2026-03-06 16:55:52
○ 2026-05-09 07:24:10

●MXworkerchecks-com.mail.protection.outlook.com2026-03-06 → 2026-05-09 · 2 obs

● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

●A104.26.6.1672026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

●A104.26.7.1672026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

●A172.67.74.2382026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

○A184.168.221.482020-01-24 → 2020-01-24 · 3 obs

● 2020-01-24 17:03:00
○ 2026-03-06 16:55:52
○ 2026-05-09 07:24:10

●A2606:4700:20::681a:6a72026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

●A2606:4700:20::681a:7a72026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

●A2606:4700:20::ac43:4aee2026-03-06 → 2026-05-09 · 3 obs

○ 2020-01-24 17:03:00
● 2026-03-06 16:55:52
● 2026-05-09 07:24:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net...	-
workerchecks.com	fiona.ns.cloudflare.com, melnicoff.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.174

NS records: fiona.ns.cloudflare.com, melnicoff.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workerchecks.com (unsigned zone)

⏱️ Timing

Total: 134ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.7.167, 104.26.6.167...`
AAAA	3	`2606:4700:20::681a:7a7, 2606:4700:20::681a:6a7...`
NS	2	`fiona.ns.cloudflare.com, melnicoff.ns.cloudflare.com`
MX	1	`workerchecks-com.mail.protection.outlook`
TXT	8	`13odaig6ohlr3ovrnj8peodjob, d3u07uko6jvqddg0vlarlm3l1p...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fiona.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

workerchecks.com is the parent of app.workerchecks.com.

IP Addresses

Six IP numbers are pointed to by workerchecks.com: 2606:4700:20::681a:6a7, 2606:4700:20::681a:7a7, 2606:4700:20::ac43:4aee, 104.26.6.167, 104.26.7.167 and 172.67.74.238.

other host names for instance givenshighlandfarms.org, glacier-express.de, renewableenergyworld.com, www.westminsterstone.com and root.18carati.com share IP numbers with workerchecks.com.

Name Servers

workerchecks.com is delegated to two name servers: fiona.ns.cloudflare.com and melnicoff.ns.cloudflare.com.

workerchecks.com shares the same name server setup as other domains, for example raywag.com, bestfarmanimals.com, electrolumer.com, rotobed.com and spartel.dk.

workerchecks.com at least partially shares name servers with other domains, for instance thediocese.net, e2marketing.cc, carsdirectphilosophy.cyou, whoisprotection.cc and wikfinal.shop.

These name servers are often used with leanna.ns.cloudflare.com and walt.ns.cloudflare.com.

Host names with six IP numbers:

fiona.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9d, 2803:f800:50::6ca2:c09d, 2a06:98c1:50::ac40:209d, 108.162.192.157, 172.64.32.157 and 173.245.58.157; melnicoff.ns.cloudflare.com points to: 2606:4700:58::a29f:2cae, 2803:f800:50::6ca2:c3ae, 2a06:98c1:50::ac40:23ae, 108.162.195.174, 162.159.44.174 and 172.64.35.174.

Mail Servers

workerchecks.com is handled by a single mail server, workerchecks-com.mail.protection.outlook.com.

Host name workerchecks-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::, 2a01:111:f403:cc31::1, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.1, 52.101.149.2, 52.101.149.9 and 52.101.151.0.

workerchecks.com - robtex.com