`upfuse.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:468c^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:8831^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.70.140^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.49^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brenda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brenda.ns.cloudflare.com`
		A	108.162.192.77^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	172.64.32.77^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
		A	173.245.58.77^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brenda.ns.cloudflare.com`
NS	`george.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`george.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`george.ns.cloudflare.com`
		A	108.162.193.167^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	172.64.33.167^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
		A	173.245.59.167^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`george.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.70.140, 172.67.136.49
		IPv6 hints	2606:4700:3030::6815:468c, 2606:4700:3030::ac43:8831
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2409677409

`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=1759729702

Same first word

upfuse.co

DNS History

7 records (7 active, 0 former)

●NSbrenda.ns.cloudflare.com2026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

●NSgeorge.ns.cloudflare.com2026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

●MXmx.stackmail.com2026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

●A104.21.70.1402026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

●A172.67.136.492026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

●A2606:4700:3030::6815:468c2026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

●A2606:4700:3030::ac43:88312026-08-05 → 2026-08-10 · 2 obs

● 2026-08-05 18:53:20
● 2026-08-10 15:53:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
upfuse.co	george.ns.cloudflare.com, brenda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.77

NS records: george.ns.cloudflare.com, brenda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upfuse.co (unsigned zone)

⏱️ Timing

Total: 466ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.49, 104.21.70.140`
AAAA	2	`2606:4700:3030::6815:468c, 2606:4700:3030::ac43:8831`
NS	2	`brenda.ns.cloudflare.com, george.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brenda.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

upfuse.co has four IP addresses: 104.21.70.140, 172.67.136.49, 2606:4700:3030::6815:468c and 2606:4700:3030::ac43:8831.

Additional host names — ns.ho2buy.com, mail.ho2buy.com, cer-reseau91.fr and two others — share IP numbers with upfuse.co.

Name Servers

upfuse.co uses two name servers for its delegation: brenda.ns.cloudflare.com and george.ns.cloudflare.com.

upfuse.co shares its name server setup with other domains, including seattlewiki.org, minoxidilbr.com, tickets.cd and two others.

upfuse.co partially shares its NS delegation with several other domains, including hoseheadforums.net, automint.online, klascdn.com and two others.

These name servers are regularly seen alongside hans.ns.cloudflare.com and walt.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

Hostname brenda.ns.cloudflare.com directs to 108.162.192.77, 172.64.32.77 and 173.245.58.77 along with 3 other IP addresses.

Hostname george.ns.cloudflare.com directs to 108.162.193.167, 172.64.33.167 and 173.245.59.167 along with 3 other IP addresses.

Mail Servers

upfuse.co has one mail server: mx.stackmail.com.

upfuse.co shares the same mail server setup as other domains, including acpce.org, walthamstowplumbers.com, alayin.in and two others.

mx.stackmail.com directs to just one IP number, 185.151.28.67.

upfuse.co - robtex.com

upfuse.co

co

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`upfuse.co`

`co`