🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stringproof.app`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::6815:bda^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a74a^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.218^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.74^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`braelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2661^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c261^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`braelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2261^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`braelyn.ns.cloudflare.com`
		A	108.162.194.97^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	162.159.38.97^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
		A	172.64.34.97^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`braelyn.ns.cloudflare.com`
NS	`felicity.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felicity.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felicity.ns.cloudflare.com`
		A	108.162.195.212^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	162.159.44.212^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
		A	172.64.35.212^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felicity.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb56197210.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.218, 172.67.167.74
		IPv6 hints	2606:4700:3034::6815:bda, 2606:4700:3034::ac43:a74a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`braelyn.ns.cloudflare.com`dns@cloudflare.com serial=2416530997

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

stringproof.app

Previous names

Next names

DNS History

9 records (9 active, 0 former)

●NSbraelyn.ns.cloudflare.com2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●NSfelicity.ns.cloudflare.com2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●MXmx.zoho.com2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●MXmx2.zoho.com2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●MXmx3.zoho.com2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●A104.21.11.2182026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●A172.67.167.742026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●A2606:4700:3034::6815:bda2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

●A2606:4700:3034::ac43:a74a2026-10-03 → 2026-10-09 · 2 obs

● 2026-10-03 13:46:50
● 2026-10-09 14:26:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
stringproof.app	felicity.ns.cloudflare.com, braelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.212

NS records: felicity.ns.cloudflare.com, braelyn.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 965ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.167.74, 104.21.11.218`
AAAA	2	`2606:4700:3034::6815:bda, 2606:4700:3034::ac43:a74a`
NS	2	`braelyn.ns.cloudflare.com, felicity.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb56197210.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`braelyn.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

stringproof.app directs to four IP numbers, which are 104.21.11.218, 172.67.167.74, 2606:4700:3034::6815:bda and 2606:4700:3034::ac43:a74a.

Among the host names that share IP numbers with stringproof.app are jantasphere.com, dewagacor77vvip.cfd, necotrade.com.ar and two others.

Name Servers

The NS records for stringproof.app delegate to braelyn.ns.cloudflare.com and felicity.ns.cloudflare.com.

stringproof.app has the same name server delegation as a number of other domains, such as pixelphantasm.pages.dev, ibhostin.com, nhatnam.workers.dev and two more.

At least some of stringproof.app's name servers are shared with other domains, for example eventsmadesimplellc.com, wzp.uk, azamericasat.net and two more.

These name servers tend to be deployed in combination with the name servers blakely.ns.cloudflare.com and betty.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

braelyn.ns.cloudflare.com maps to 108.162.194.97, 162.159.38.97, 172.64.34.97 and 3 additional IP addresses.

felicity.ns.cloudflare.com maps to 108.162.195.212, 162.159.44.212, 172.64.35.212 and 3 additional IP addresses.

Mail Servers

The MX records for stringproof.app list three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

stringproof.app shares at least some of its mail servers with other domains — for example lynxteamstore.com, mycomunihub.com, innovoconsult.org and two more.

The hosts mx2.zoho.com, mx3.zoho.com and mx.zoho.com each direct to 136.143.191.44; one IP address covers all three.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all direct to 136.143.191.44.

stringproof.app - robtex.com

stringproof.app

app

Same first word

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`stringproof.app`

`app`