🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bufferstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d208^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:32c3^{Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.195^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.8^{Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`galilea.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e9^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c2e9^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:22e9^{Cloudflare2a06:98c1:50::/45}
		A	108.162.194.233^{Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.233^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.233^{Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ivan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c178^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2178^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivan.ns.cloudflare.com`
		A	108.162.193.120^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	172.64.33.120^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
		A	173.245.59.120^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivan.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`brevo-code:9da6335971c4d75b921c5636b961a6e9`
TXT	`v=spf1 +a +mx +ip4:66.29.132.100 include:spf.web-hosting.com +ip4:66.29.132.1...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.195, 172.67.210.8
		IPv6 hints	2606:4700:3033::ac43:d208, 2606:4700:3037::6815:32c3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOA	`galilea.ns.cloudflare.com`dns@cloudflare.com serial=2414727859

`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=1759759121

Same first word

bufferstack.io

bufferstack.co

bufferstack.com

Similar names

stackbuffer.in

buffstacker.com

Previous names

Next names

DNS History

13 records (9 active, 4 former)

●NSgalilea.ns.cloudflare.com2026-09-07 → 2026-09-16 · 2 obs

● 2026-09-07 21:53:44
● 2026-09-16 05:45:56

●NSivan.ns.cloudflare.com2026-09-07 → 2026-09-16 · 2 obs

● 2026-09-07 21:53:44
● 2026-09-16 05:45:56

●MXmx1-hosting.jellyfish.systems2026-09-07 → 2026-09-16 · 2 obs

● 2026-09-07 21:53:44
● 2026-09-16 05:45:56

●MXmx2-hosting.jellyfish.systems2026-09-07 → 2026-09-16 · 2 obs

● 2026-09-07 21:53:44
● 2026-09-16 05:45:56

●MXmx3-hosting.jellyfish.systems2026-09-07 → 2026-09-16 · 2 obs

● 2026-09-07 21:53:44
● 2026-09-16 05:45:56

●A104.21.50.1952026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-07 21:53:44
● 2026-09-16 05:45:54
● 2026-09-16 05:45:56

●A172.67.210.82026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-07 21:53:44
● 2026-09-16 05:45:54
● 2026-09-16 05:45:56

○A188.114.96.02026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 21:53:44
○ 2026-09-16 05:45:54
○ 2026-09-16 05:45:56

○A188.114.97.02026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 21:53:44
○ 2026-09-16 05:45:54
○ 2026-09-16 05:45:56

●A2606:4700:3033::ac43:d2082026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-07 21:53:44
● 2026-09-16 05:45:54
● 2026-09-16 05:45:56

●A2606:4700:3037::6815:32c32026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-07 21:53:44
● 2026-09-16 05:45:54
● 2026-09-16 05:45:56

○A2a06:98c1:3120::2026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 21:53:44
○ 2026-09-16 05:45:54
○ 2026-09-16 05:45:56

○A2a06:98c1:3121::2026-09-07 → 2026-09-07 · 3 obs

● 2026-09-07 21:53:44
○ 2026-09-16 05:45:54
○ 2026-09-16 05:45:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, a.registrydns.co, b.registrydns.co, c.registrydns.co	-
bufferstack.co	ivan.ns.cloudflare.com, galilea.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.233

NS records: ivan.ns.cloudflare.com, galilea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bufferstack.co (unsigned zone)

⏱️ Timing

Total: 1332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.195, 172.67.210.8`
AAAA	2	`2606:4700:3033::ac43:d208, 2606:4700:3037::6815:32c3`
NS	2	`galilea.ns.cloudflare.com, ivan.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	2	`brevo-code:9da6335971c4d75b921c5636b961a, v=spf1 +a +mx +ip4:66.29.132.100 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`galilea.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

bufferstack.co resolves to four IP addresses: 104.21.50.195, 172.67.210.8, 2606:4700:3033::ac43:d208 and 2606:4700:3037::6815:32c3.

Name Servers

bufferstack.co is served by two delegated name servers, galilea.ns.cloudflare.com and ivan.ns.cloudflare.com.

bufferstack.co has the same name server delegation as a number of other domains, such as splendid-longan.workers.dev, lestroisperdrix-fr-82497.pages.dev, letrasbonitas.cl and two more.

bufferstack.co has at least partial name server overlap with other domains, such as localflirt.org, vimeostudios.com, pksptb.info and two others.

These name servers tend to appear together with the name servers erin.ns.cloudflare.com, theo.ns.cloudflare.com and coraline.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

galilea.ns.cloudflare.com carries IP addresses 108.162.194.233, 162.159.38.233 and 172.64.34.233, with 3 other addresses beyond those.

ivan.ns.cloudflare.com carries IP addresses 108.162.193.120, 172.64.33.120 and 173.245.59.120, with 3 other addresses beyond those.

Mail Servers

bufferstack.co has three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

bufferstack.co shares at least some of its mail servers with other domains — for example novitas-au.com, alchemiststablecafe.com, luna99lu.site and two more.

Three hostnames, one IP address apiece: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.

bufferstack.co - robtex.com

bufferstack.co

co

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`bufferstack.co`

`co`