markstack.co - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`markstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a231^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:f6d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.109^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.49^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`princess.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2611^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c211^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`princess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2211^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`princess.ns.cloudflare.com`
		A	108.162.194.17^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	162.159.38.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	172.64.34.17^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
NS	`viddy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c63^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c363^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`viddy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2363^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`viddy.ns.cloudflare.com`
		A	108.162.195.99^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	162.159.44.99^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	172.64.35.99^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
TXT	`google-site-verification=xdvlTxX2S-Vk_Q5jQF0pRdXw3Di9JwO3ln2gT8T5_Qg`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.109, 172.67.162.49
		IPv6 hints	2606:4700:3033::ac43:a231, 2606:4700:3036::6815:f6d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com
SOA	`princess.ns.cloudflare.com`dns@cloudflare.com serial=2414502317

`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=1759757082

Same first word

markstack.workers.dev

markstack.pl

markstack.pages.dev

markstack.click

markstack.me

markstack.dev

markstack.co

Similar names

masktrack.com

stackmark.pages.dev

marktsack.de

stackmark.co

tkmakcars.ru

stackmark.lat

stackmark.com

stackmark.ink

stackmark.com.br

stackmark.io

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSprincess.ns.cloudflare.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 22:43:44
● 2026-09-13 14:57:08

●NSviddy.ns.cloudflare.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 22:43:44
● 2026-09-13 14:57:08

●MXsmtp.google.com2026-09-08 → 2026-09-13 · 2 obs

● 2026-09-08 22:43:44
● 2026-09-13 14:57:08

●A104.21.15.1092026-09-13 → 2026-09-13 · 3 obs

○ 2026-09-08 22:43:44
● 2026-09-13 05:06:46
● 2026-09-13 14:57:08

●A172.67.162.492026-09-13 → 2026-09-13 · 3 obs

○ 2026-09-08 22:43:44
● 2026-09-13 05:06:46
● 2026-09-13 14:57:08

○A188.114.96.02026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 22:43:44
○ 2026-09-13 05:06:46
○ 2026-09-13 14:57:08

○A188.114.97.02026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 22:43:44
○ 2026-09-13 05:06:46
○ 2026-09-13 14:57:08

●A2606:4700:3033::ac43:a2312026-09-13 → 2026-09-13 · 3 obs

○ 2026-09-08 22:43:44
● 2026-09-13 05:06:46
● 2026-09-13 14:57:08

●A2606:4700:3036::6815:f6d2026-09-13 → 2026-09-13 · 3 obs

○ 2026-09-08 22:43:44
● 2026-09-13 05:06:46
● 2026-09-13 14:57:08

○A2a06:98c1:3120::2026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 22:43:44
○ 2026-09-13 05:06:46
○ 2026-09-13 14:57:08

○A2a06:98c1:3121::2026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 22:43:44
○ 2026-09-13 05:06:46
○ 2026-09-13 14:57:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
markstack.co	viddy.ns.cloudflare.com, princess.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.99

NS records: viddy.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markstack.co (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.109, 172.67.162.49`
AAAA	2	`2606:4700:3033::ac43:a231, 2606:4700:3036::6815:f6d`
NS	2	`princess.ns.cloudflare.com, viddy.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=xdvlTxX2S-Vk_Q5, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`princess.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

markstack.co resolves to four IP addresses: 104.21.15.109, 172.67.162.49, 2606:4700:3033::ac43:a231 and 2606:4700:3036::6815:f6d.

seafoodconnection.vn, 7ubet8.com, vunilax.eu plus two other host names have IP numbers in common with markstack.co.

Name Servers

markstack.co uses two name servers for its delegation: princess.ns.cloudflare.com and viddy.ns.cloudflare.com.

The name server configuration of markstack.co is shared with other domains, for instance markgrid.co, lamosaique.pages.dev, whatsinwhat.co.uk and two others.

markstack.co shares at least some of its name servers with other domains, including uniqelectronics.com, yuramasyuk.workers.dev, phree.my.id and two others.

These name servers are frequently paired with the name servers mark.ns.cloudflare.com and ruth.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname princess.ns.cloudflare.com directs to 108.162.194.17, 162.159.38.17 and 172.64.34.17 along with 3 other IP addresses.

Hostname viddy.ns.cloudflare.com directs to 108.162.195.99, 162.159.44.99 and 172.64.35.99 along with 3 other IP addresses.

Mail Servers

markstack.co uses one mail server — smtp.google.com.

The mail server setup of markstack.co matches that of other domains such as gasc29715.com, galaboutique.net, grainesdimages.fr and two others.

markstack.co shares at least some of its mail servers with other domains, such as myframeshift.my.

smtp.google.com has 9 IP addresses: 64.233.180.26, 64.233.180.27, 192.178.155.26 plus 6 more.