🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`corestack3.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1010^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:d1c5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.16^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.197^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`karl.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karl.ns.cloudflare.com`
		A	108.162.193.190^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	172.64.33.190^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.ns.cloudflare.com`
		A	173.245.59.190^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karl.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	104.21.16.16, 172.67.209.197
		IPv6 hints	2606:4700:3033::6815:1010, 2606:4700:3033::ac43:d1c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2411037401

`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=1788717778

Same first word

corestack3.com

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSalice.ns.cloudflare.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●NSkarl.ns.cloudflare.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●MXeforward1.registrar-servers.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●MXeforward2.registrar-servers.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●MXeforward3.registrar-servers.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●MXeforward4.registrar-servers.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●MXeforward5.registrar-servers.com2026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●A104.21.16.162026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●A172.67.209.1972026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●A2606:4700:3033::6815:10102026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

●A2606:4700:3033::ac43:d1c52026-08-30 → 2026-09-06 · 2 obs

● 2026-08-30 01:51:20
● 2026-09-06 18:04:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
corestack3.com	alice.ns.cloudflare.com, karl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.60

NS records: alice.ns.cloudflare.com, karl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corestack3.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.197, 104.21.16.16`
AAAA	2	`2606:4700:3033::ac43:d1c5, 2606:4700:3033::6815:1010`
NS	2	`alice.ns.cloudflare.com, karl.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	`alice.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

corestack3.com resolves to four IP addresses: 104.21.16.16, 172.67.209.197, 2606:4700:3033::6815:1010 and 2606:4700:3033::ac43:d1c5.

Two other host names, along with xalaflix.rest, vibevideoclub.com and covenwars.com, also share IP numbers with corestack3.com.

Name Servers

Two name servers handle the delegation for corestack3.com: alice.ns.cloudflare.com and karl.ns.cloudflare.com.

corestack3.com shares its NS records with other domains, for example kuangyuanstone.com, northgatechildcare.com, berglawyers.com.au and two others.

corestack3.com has at least partial name server overlap with other domains, such as congo-telecom.online, uzmovie.club, daazhee.com and two others.

It is common to find these name servers paired with the name servers courtney.ns.cloudflare.com, tori.ns.cloudflare.com, amber.ns.cloudflare.com and martin.ns.cloudflare.com.

DNS names with 6 IP addresses:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60 and 173.245.58.60 among others, with 3 other IP addresses in total.

karl.ns.cloudflare.com resolves to 108.162.193.190, 172.64.33.190 and 173.245.59.190 among others, with 3 other IP addresses in total.

Mail Servers

corestack3.com is handled by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between corestack3.com and other domains, including murderbotz.com, pain-guide.com, lumitelburundi.com and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves 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 along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.