🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`supstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1c29^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:9012^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.41^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.18^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`sandy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sandy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sandy.ns.cloudflare.com`
		A	108.162.192.219^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	172.64.32.219^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
		A	173.245.58.219^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sandy.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.41, 172.67.144.18
		IPv6 hints	2606:4700:3030::6815:1c29, 2606:4700:3030::ac43:9012
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2414219624

`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=1759772042

Same first word

supstack.me

supstack.io

supstack.com

supstack.ca

supstack.pet

supstack.co

supstack.info

supstack.app

supstack.org

supstack.ai

supstack.pro

supstack.net

supstack.store

Similar names

Previous names

suprr.co

suprshop.co

suprstable.co

suprstar.co

suprstore.co

suprtech.co

suprun.co

suprwork.co

sups-cancelar.co

sups.co

supsam.co

supscoop.co

supselect.co

supservers.co

supsew.co

supshop.co

supsisters.co

supsite.co

supso.co

supsports.co

Next names

supstar.co

supsup.co

supsurge.co

supsync.co

suptaz.co

suptech.co

suptex.co

suptime.co

suptruck.co

suptv.co

supul.co

supur.co

supurb.co

supurban.co

supwarrior.co

supwin.co

supwin77.co

supwin777.co

supya.co

supyo.co

DNS History

15 records (11 active, 4 former)

●NSderek.ns.cloudflare.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●NSsandy.ns.cloudflare.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●MXeforward1.registrar-servers.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●MXeforward2.registrar-servers.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●MXeforward3.registrar-servers.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●MXeforward4.registrar-servers.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●MXeforward5.registrar-servers.com2026-09-04 → 2026-10-02 · 2 obs

● 2026-09-04 15:10:58
● 2026-10-02 23:24:20

●A104.21.28.412026-09-24 → 2026-10-02 · 3 obs

○ 2026-09-04 15:10:58
● 2026-09-24 04:37:40
● 2026-10-02 23:24:20

●A172.67.144.182026-09-24 → 2026-10-02 · 3 obs

○ 2026-09-04 15:10:58
● 2026-09-24 04:37:40
● 2026-10-02 23:24:20

○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 15:10:58
○ 2026-09-24 04:37:40
○ 2026-10-02 23:24:20

○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 15:10:58
○ 2026-09-24 04:37:40
○ 2026-10-02 23:24:20

●A2606:4700:3030::6815:1c292026-09-24 → 2026-10-02 · 3 obs

○ 2026-09-04 15:10:58
● 2026-09-24 04:37:40
● 2026-10-02 23:24:20

●A2606:4700:3030::ac43:90122026-09-24 → 2026-10-02 · 3 obs

○ 2026-09-04 15:10:58
● 2026-09-24 04:37:40
● 2026-10-02 23:24:20

○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 15:10:58
○ 2026-09-24 04:37:40
○ 2026-10-02 23:24:20

○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 15:10:58
○ 2026-09-24 04:37:40
○ 2026-10-02 23:24:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co	8 records
supstack.co	derek.ns.cloudflare.com, sandy.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.219

NS records: derek.ns.cloudflare.com, sandy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supstack.co (unsigned zone)

⏱️ Timing

Total: 1891ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.18, 104.21.28.41`
AAAA	2	`2606:4700:3030::ac43:9012, 2606:4700:3030::6815:1c29`
NS	2	`derek.ns.cloudflare.com, sandy.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.registrydns.co, b.registrydns.co, c.registrydns.co...)

Analysis

IP Addresses

supstack.co has four IP addresses: 104.21.28.41, 172.67.144.18, 2606:4700:3030::6815:1c29 and 2606:4700:3030::ac43:9012.

Two other host names, along with emeraldcitywire.com, xpncxys.com and 7892betlogin.com, also share IP numbers with supstack.co.

Name Servers

supstack.co is delegated to two name servers: derek.ns.cloudflare.com and sandy.ns.cloudflare.com.

supstack.co shares its NS records with other domains, for example bnby.me, kids-way-clinic.pages.dev, betonred-cas1no.com and two others.

supstack.co shares at least some of its name servers with other domains, including bruteloop.com, siccob.com.br, elkaray4.workers.dev and two others.

These name servers are frequently seen alongside the name servers jerry.ns.cloudflare.com.

DNS names with 6 IP addresses:

derek.ns.cloudflare.com resolves to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 other IP addresses.

sandy.ns.cloudflare.com resolves to 108.162.192.219, 172.64.32.219, 173.245.58.219 and 3 other IP addresses.

Mail Servers

Mail for supstack.co is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between supstack.co and other domains, including dhscio.net, capitalpowerwashers.ca, forecourtdeals.co.uk and two others.

These mail servers frequently appear alongside the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.