leanstack.co - dns.ninja

`leanstack.co`

DNSSEC	⚠️ Not signed
A	217.182.253.144^{🇫🇷 OVH217.182.0.0/16}
		PTR	`vps-0fbc8956.vps.ovh.net`
NS	`cass.ns.cloudflare.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`curt.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:58::adf5:3b5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c15e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`curt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:215e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`curt.ns.cloudflare.com`
		A	108.162.193.94^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	172.64.33.94^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
		A	173.245.59.94^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`curt.ns.cloudflare.com`
NS	`ns1.cervaspace.com` ⚠️ Not in zone NS records
		A	217.182.253.144^{🇫🇷 OVH217.182.0.0/16}
			PTR	`vps-0fbc8956.vps.ovh.net`
NS	`ns2.cervaspace.com` ⚠️ Not in zone NS records
		A	217.182.253.144^{🇫🇷 OVH217.182.0.0/16}
			PTR	`vps-0fbc8956.vps.ovh.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`GOOGLE-SITE-VERIFICATION=QILFG0EMPOEBDC2PIQHOCMTC_QA2UZLWLVODA-SHIDW`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=PjFycj59Kk7RBpoi0hMzIdg-eojA6simsGKoGogue98`
SOA	`cass.ns.cloudflare.com`admin@usecerva.com 2026-06-11 #1

`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=1759681793

Subdomains

ns1.leanstack.co

ns2.leanstack.co

Same first word

leanstack.co

leanstack.io

leanstack.com

Similar names

stalnacke.me

cleantask.com

lanestack.digital

scaletank.com

tasklance.com

stalnacke.com

tasklance.click

stalnacke.eu

DNS History

12 records (6 active, 6 former)

●NScass.ns.cloudflare.com2026-03-14 → 2026-06-14 · 3 obs

○ 2018-01-30 20:53:56
● 2026-03-14 06:49:26
● 2026-06-14 04:35:12

●NScurt.ns.cloudflare.com2026-03-14 → 2026-06-14 · 3 obs

○ 2018-01-30 20:53:56
● 2026-03-14 06:49:26
● 2026-06-14 04:35:12

●NSns1.cervaspace.com2026-03-30 → 2026-06-14 · 3 obs

○ 2026-03-14 06:49:26
● 2026-03-30 13:46:02
● 2026-06-14 04:35:12

○NSns1.leanstack.co2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 20:53:56
○ 2026-03-14 06:49:26
○ 2026-06-14 04:35:12

●NSns2.cervaspace.com2026-03-30 → 2026-06-14 · 3 obs

○ 2026-03-14 06:49:26
● 2026-03-30 13:46:02
● 2026-06-14 04:35:12

○NSns2.leanstack.co2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 20:53:56
○ 2026-03-14 06:49:26
○ 2026-06-14 04:35:12

○MXmx.zoho.com2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 20:53:56
○ 2026-03-14 06:49:26
○ 2026-06-14 04:35:12

○MXmx2.zoho.com2018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 20:53:56
○ 2026-03-14 06:49:26
○ 2026-06-14 04:35:12

●MXsmtp.google.com2026-03-14 → 2026-06-14 · 3 obs

○ 2018-01-30 20:53:56
● 2026-03-14 06:49:26
● 2026-06-14 04:35:12

●A217.182.253.1442026-03-30 → 2026-06-14 · 3 obs

○ 2026-03-19 13:55:00
● 2026-03-30 13:46:02
● 2026-06-14 04:35:12

○A45.134.39.1912026-03-14 → 2026-03-19 · 5 obs

○ 2018-01-30 20:53:56
● 2026-03-14 06:49:26
● 2026-03-19 13:55:00
○ 2026-03-30 13:46:02
○ 2026-06-14 04:35:12

○A45.63.97.1862018-01-30 → 2018-01-30 · 3 obs

● 2018-01-30 20:53:56
○ 2026-03-14 06:49:26
○ 2026-06-14 04:35:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, a.registrydns.co, d.registrydns.co	-
leanstack.co	ns1.cervaspace.com, ns2.cervaspace.com	-

✅ Authoritative Response

Server:217.182.253.144

NS records: ns1.cervaspace.com, ns2.cervaspace.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leanstack.co (unsigned zone)

⏱️ Timing

Total: 467ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.182.253.144`
NS	2	`curt.ns.cloudflare.com, cass.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=PjFycj59Kk7RBpo, v=spf1 include:_spf.google.com ~all...`
SOA	1	`cass.ns.cloudflare.com admin.usecerva.co`

Analysis

Hierarchy

leanstack.co is the parent domain of ns1.leanstack.co and ns2.leanstack.co.

IP Addresses

leanstack.co points to a single IP number: 217.182.253.144.

Additional host names — doecart.com, ns2.cervaspace.com, ns2.pinnaclemedicalservices.com.ng and two others — share IP numbers with leanstack.co.

Name Servers

leanstack.co is delegated to four name servers, ns1.cervaspace.com, ns2.cervaspace.com, cass.ns.cloudflare.com and curt.ns.cloudflare.com.

leanstack.co has at least partial name server overlap with other domains, such as berkawanilmu.com, protsvetanie.com, carsplit.net and two others.

It is common to find these name servers paired with the name servers nitin.ns.cloudflare.com.

Host names with 6 IP numbers:

cass.ns.cloudflare.com has IP addresses 108.162.192.81, 172.64.32.81 and 173.245.58.81, plus 3 other.

curt.ns.cloudflare.com has IP addresses 108.162.193.94, 172.64.33.94 and 173.245.59.94, plus 3 other.

Host names with one IP number:

ns1.cervaspace.com directs to 217.182.253.144.

ns2.cervaspace.com directs to 217.182.253.144.

Host names pointing to 217.182.253.144 IP addresses: ns1.cervaspace.com and ns2.cervaspace.com.

Mail Servers

leanstack.co has one mail server: smtp.google.com.

leanstack.co shares the same mail server setup as other domains, including funa.it, pathwaytofreedomministries.com, vvpelectric.com and two others.

leanstack.co shares mail servers — at least in part — with other domains, including hotelhimalaya.com.np, goodbuytrade.com, ystb.org and two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.111.26 and 6 other.