workcase.co - dns.ninja

`workcase.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:f61^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a21a^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.97^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.26^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3abb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lina.ns.cloudflare.com`
		A	108.162.192.187^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	172.64.32.187^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
		A	173.245.58.187^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lina.ns.cloudflare.com`
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=AVBzx46LWQHLD_Q-yz-jVXmvn41AogU8ilRIQ5O77J4`
TXT	`google-site-verification=bDrNJAM1y3eVkp1YhDUZTFUcprvDxVEAx3Lp7fvvIIA`
TXT	`v=spf1 ip4:50.6.154.111 a mx include:websitewelcome.com include:spf.registere...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.97, 172.67.162.26
		IPv6 hints	2606:4700:3033::6815:f61, 2606:4700:3033::ac43:a21a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=107, name=cloudflare-ech.com
SOA	`lina.ns.cloudflare.com`dns@cloudflare.com serial=2407929060

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759724255

Same first word

workcase.com

workcase.co

workcase.de

Similar names

DNS History

13 records (11 active, 2 former)

●NSlina.ns.cloudflare.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●NSseth.ns.cloudflare.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●MXalt1.aspmx.l.google.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●MXalt2.aspmx.l.google.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●MXalt3.aspmx.l.google.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●MXalt4.aspmx.l.google.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●MXaspmx.l.google.com2026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●A104.21.15.972026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●A172.67.162.262026-02-14 → 2026-08-04 · 2 obs

● 2026-02-14 22:03:12
● 2026-08-04 03:00:08

●A2606:4700:3033::6815:f612026-07-12 → 2026-08-04 · 3 obs

○ 2026-06-09 10:12:22
● 2026-07-12 12:39:54
● 2026-08-04 03:00:08

●A2606:4700:3033::ac43:a21a2026-07-12 → 2026-08-04 · 3 obs

○ 2026-06-09 10:12:22
● 2026-07-12 12:39:54
● 2026-08-04 03:00:08

○A2606:4700:3035::6815:f612026-02-14 → 2026-06-09 · 4 obs

● 2026-02-14 22:03:12
● 2026-06-09 10:12:22
○ 2026-07-12 12:39:54
○ 2026-08-04 03:00:08

○A2606:4700:3037::ac43:a21a2026-02-14 → 2026-06-09 · 4 obs

● 2026-02-14 22:03:12
● 2026-06-09 10:12:22
○ 2026-07-12 12:39:54
○ 2026-08-04 03:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
workcase.co	lina.ns.cloudflare.com, seth.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.187

NS records: lina.ns.cloudflare.com, seth.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workcase.co (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.97, 172.67.162.26`
AAAA	2	`2606:4700:3033::6815:f61, 2606:4700:3033::ac43:a21a`
NS	2	`lina.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`google-site-verification=AVBzx46LWQHLD_Q, google-site-verification=bDrNJAM1y3eVkp1...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lina.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

workcase.co directs to four IP numbers, which are 104.21.15.97, 172.67.162.26, 2606:4700:3033::6815:f61 and 2606:4700:3033::ac43:a21a.

Additional host names — marathanew(0x736578)press.com, installando.it, hd-aw.lrdfilm.net and two others — share IP numbers with workcase.co.

Name Servers

workcase.co has two authoritative name servers — lina.ns.cloudflare.com and seth.ns.cloudflare.com.

workcase.co shares its name server setup with other domains, including agendized.com, picnicproperty.com, app-sale.info and two others.

There is at least partial name server overlap between workcase.co and other domains — beverlyhillscinemas.com.au, siege.io, remsonextrusion.com and two more among them.

These name servers are routinely deployed together with the name servers simon.ns.cloudflare.com.

Host names with 6 IP numbers:

lina.ns.cloudflare.com points to 108.162.192.187, 172.64.32.187, 173.245.58.187 and 3 other IP addresses.

seth.ns.cloudflare.com points to 108.162.193.142, 172.64.33.142, 173.245.59.142 and 3 other IP addresses.

Mail Servers

Five mail servers handle workcase.co: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

workcase.co shares mail servers — at least in part — with other domains, including villacph.com, duginov.com, androp.cl and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com resolves to 172.253.115.27 and 2607:f8b0:4004:c1f::1b.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.