`smartfeedback.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b970^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:3bee^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.238^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.112^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`paloma.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paloma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paloma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paloma.ns.cloudflare.com`
		A	108.162.194.168^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paloma.ns.cloudflare.com`
		A	162.159.38.168^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paloma.ns.cloudflare.com`
		A	172.64.34.168^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paloma.ns.cloudflare.com`
NS	`stanley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stanley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stanley.ns.cloudflare.com`
		A	108.162.195.141^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	162.159.44.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	172.64.35.141^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
MX	`mx1.titan.email` ⭐
		A	3.218.119.224^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-218-119-224.compute-1.amazonaws.com`
		A	52.23.107.59^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-23-107-59.compute-1.amazonaws.com`
		A	52.72.144.152^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-72-144-152.compute-1.amazonaws.com`
MX	`mx2.titan.email`⁽²⁰⁾
		A	3.218.119.224^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-218-119-224.compute-1.amazonaws.com`
		A	52.23.107.59^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-23-107-59.compute-1.amazonaws.com`
		A	52.72.144.152^{🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-72-144-152.compute-1.amazonaws.com`
TXT	`google-site-verification=nbHdmEzRuLE6SoRTVBHxKDN9L0nQVGdXZJ5qTQMfNiM`
TXT	`v=spf1 include:mlrcloud.com include:spf.titan.email ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.59.238, 172.67.185.112
		IPv6	2606:4700:3031::ac43:b970, 2606:4700:3032::6815:3bee
SOA	`paloma.ns.cloudflare.com`dns@cloudflare.com serial=2398830077

`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

smartfeedback.app

DNS History

9 records (8 active, 1 former)

●NSpaloma.ns.cloudflare.com2026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

●NSstanley.ns.cloudflare.com2026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

●MXmx1.titan.email2026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

●MXmx2.titan.email2026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

●A104.21.59.2382026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

○A172.64.80.12026-02-22 → 2026-03-23 · 2 obs

○ 2026-02-22 12:11:18
○ 2026-03-23 20:48:20

●A172.67.185.1122026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

●A2606:4700:3031::ac43:b9702026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

●A2606:4700:3032::6815:3bee2026-02-22 → 2026-03-23 · 2 obs

● 2026-02-22 12:11:18
● 2026-03-23 20:48:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
smartfeedback.app	paloma.ns.cloudflare.com, stanley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.141

NS records: paloma.ns.cloudflare.com, stanley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartfeedback.app (unsigned zone)

⏱️ Timing

Total: 656ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.112, 104.21.59.238`
AAAA	2	`2606:4700:3032::6815:3bee, 2606:4700:3031::ac43:b970`
NS	2	`paloma.ns.cloudflare.com, stanley.ns.cloudflare.com`
MX	2	`mx1.titan.email (pri: 10), mx2.titan.email (pri: 20)`
TXT	2	`google-site-verification=nbHdmEzRuLE6SoR, v=spf1 include:mlrcloud.com include:spf.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`paloma.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

smartfeedback.app resolves to four IP numbers: 2606:4700:3031::ac43:b970, 2606:4700:3032::6815:3bee, 104.21.59.238 and 172.67.185.112.

Other host names such as huosoo.cn, bdone.com.br, notepa.cn, nextblackjack214.com and nothat.info share IPs with smartfeedback.app.

Name Servers

smartfeedback.app is delegated to two name servers: paloma.ns.cloudflare.com and stanley.ns.cloudflare.com.

smartfeedback.app shares the same name server setup as communaute-etoile.fr, liotta.us, haiphim.com, initiativesprevention.com and aducksoven.com.

smartfeedback.app at least partially shares name servers with other domains, for instance malatechsolar.com, propit.it, form9152.sbs, codavr.ru and form5432.sbs.

These name servers are commonly used together with vida.ns.cloudflare.com, kristin.ns.cloudflare.com and keyla.ns.cloudflare.com.

Host names with six IP numbers:

paloma.ns.cloudflare.com points to 2606:4700:50::a29f:26a8, 2803:f800:50::6ca2:c2a8, 2a06:98c1:50::ac40:22a8, 108.162.194.168, 162.159.38.168 and 172.64.34.168.

stanley.ns.cloudflare.com points to 2606:4700:58::a29f:2c8d, 2803:f800:50::6ca2:c38d, 2a06:98c1:50::ac40:238d, 108.162.195.141, 162.159.44.141 and 172.64.35.141.

Mail Servers

smartfeedback.app is handled by two mail servers: mx1.titan.email and mx2.titan.email.

The mail server setup for smartfeedback.app matches that of other domains, for instance travelresponder.com, midwestlabel.com, coastalprotec.com, nomorevictims.net and sbhfoundation.com.

smartfeedback.app shares some mail servers with other domains, at least partially, for example ninutek.com, kahipay.com, garykwok.com and sophialab.com.