`proposalapp.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9b9d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:48d7^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.215^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.157^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`mx-s1.vivawebhost.com` ⭐
		A	174.136.29.40^{🇺🇸 TierPoint174.136.29.0/24}
			PTR	`mx-s1.vivawebhost.com`
TXT	`google-site-verification=Z0u-R9vpxk0MQhqFr9_na0KwNrpYmT1HongkfqL9Yxc`
TXT	`v=spf1 +a +mx +ip4:174.136.29.40 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.215, 172.67.155.157
		IPv6 hints	2606:4700:3031::ac43:9b9d, 2606:4700:3032::6815:48d7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2407887518

`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=1759706227

Same first word

proposalapp.com

proposalapp.co

DNS History

9 records (7 active, 2 former)

●NSjerome.ns.cloudflare.com2026-05-18 → 2026-07-15 · 2 obs

● 2026-05-18 11:54:00
● 2026-07-15 10:09:42

●NSulla.ns.cloudflare.com2026-05-18 → 2026-07-15 · 2 obs

● 2026-05-18 11:54:00
● 2026-07-15 10:09:42

●MXmx-s1.vivawebhost.com2026-05-18 → 2026-07-15 · 2 obs

● 2026-05-18 11:54:00
● 2026-07-15 10:09:42

●A104.21.72.2152026-05-18 → 2026-07-15 · 2 obs

● 2026-05-18 11:54:00
● 2026-07-15 10:09:42

●A172.67.155.1572026-05-18 → 2026-07-15 · 2 obs

● 2026-05-18 11:54:00
● 2026-07-15 10:09:42

○A2606:4700:3030::6815:48d72026-05-18 → 2026-06-12 · 4 obs

● 2026-05-18 11:54:00
● 2026-06-12 07:43:30
○ 2026-07-15 10:09:40
○ 2026-07-15 10:09:42

○A2606:4700:3030::ac43:9b9d2026-05-18 → 2026-06-12 · 4 obs

● 2026-05-18 11:54:00
● 2026-06-12 07:43:30
○ 2026-07-15 10:09:40
○ 2026-07-15 10:09:42

●A2606:4700:3031::ac43:9b9d2026-07-15 → 2026-07-15 · 3 obs

○ 2026-06-12 07:43:30
● 2026-07-15 10:09:40
● 2026-07-15 10:09:42

●A2606:4700:3032::6815:48d72026-07-15 → 2026-07-15 · 3 obs

○ 2026-06-12 07:43:30
● 2026-07-15 10:09:40
● 2026-07-15 10:09:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
proposalapp.co	ulla.ns.cloudflare.com, jerome.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.233

NS records: ulla.ns.cloudflare.com, jerome.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proposalapp.co (unsigned zone)

⏱️ Timing

Total: 486ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.215, 172.67.155.157`
AAAA	2	`2606:4700:3032::6815:48d7, 2606:4700:3031::ac43:9b9d`
NS	2	`jerome.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	1	`mx-s1.vivawebhost.com (pri: 1)`
TXT	2	`google-site-verification=Z0u-R9vpxk0MQhq, v=spf1 +a +mx +ip4:174.136.29.40 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

proposalapp.co has four IP addresses: 104.21.72.215, 172.67.155.157, 2606:4700:3031::ac43:9b9d and 2606:4700:3032::6815:48d7.

Additional host names — bookmarkstumble.com, mail.zdravljeipriroda.com, circlewe.co and two others — share IP numbers with proposalapp.co.

Name Servers

The NS records for proposalapp.co delegate to jerome.ns.cloudflare.com and ulla.ns.cloudflare.com.

proposalapp.co shares its name server setup with other domains, including alienstreams.net, tr3y.io, keonhacaibongda.com and two others.

proposalapp.co partially shares its NS delegation with several other domains, including mwide.dk, krupa.tychy.pl, jtbryan.com and two others.

These name servers are regularly seen alongside clay.ns.cloudflare.com and etienne.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

jerome.ns.cloudflare.com maps to 108.162.193.181, 172.64.33.181, 173.245.59.181 and 3 additional IP addresses.

ulla.ns.cloudflare.com maps to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 additional IP addresses.

Mail Servers

proposalapp.co has one mail server: mx-s1.vivawebhost.com.

proposalapp.co shares the same mail server setup as other domains, including psychospeed.com, beachlust.com, djinni.net and two others.

proposalapp.co partially shares its mail servers with other domains; known examples include hellsingarms.com, justice.gov.ki and aruin.com.

mx-s1.vivawebhost.com resolves to 174.136.29.40 and no other IP number.

proposalapp.co - robtex.com

proposalapp.co

co

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`proposalapp.co`

`co`