dropfilter.app - dns.ninja

`dropfilter.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2062^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dfaa^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.98^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.170^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`asa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`asa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`asa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`asa.ns.cloudflare.com`
		A	108.162.192.246^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.246^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.246^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`seth.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`seth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`seth.ns.cloudflare.com`
		A	108.162.193.142^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	172.64.33.142^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
		A	173.245.59.142^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`seth.ns.cloudflare.com`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.98, 172.67.223.170
		IPv6 hints	2606:4700:3031::6815:2062, 2606:4700:3036::ac43:dfaa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOA	`asa.ns.cloudflare.com`dns@cloudflare.com serial=2410125714

`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

dropfilter.app

dropfilter.com

Similar names

drtprofile.com

profireltd.com

tripfolder.com

DNS History

9 records (8 active, 1 former)

●NSasa.ns.cloudflare.com2026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●NSseth.ns.cloudflare.com2026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●MXmx1.improvmx.com2026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●MXmx2.improvmx.com2026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●A104.21.32.982026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●A172.67.223.1702026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●A2606:4700:3031::6815:20622026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

●A2606:4700:3036::ac43:dfaa2026-07-03 → 2026-07-23 · 2 obs

● 2026-07-03 10:15:26
● 2026-07-23 02:26:28

○A75.2.60.52026-07-03 → 2026-07-23 · 2 obs

○ 2026-07-03 10:15:26
○ 2026-07-23 02:26:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
dropfilter.app	seth.ns.cloudflare.com, asa.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.142

NS records: seth.ns.cloudflare.com, asa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dropfilter.app (unsigned zone)

⏱️ Timing

Total: 1674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.98, 172.67.223.170`
AAAA	2	`2606:4700:3031::6815:2062, 2606:4700:3036::ac43:dfaa`
NS	2	`asa.ns.cloudflare.com, seth.ns.cloudflare.com`
MX	2	`mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`asa.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

dropfilter.app points to the four IP addresses 104.21.32.98, 172.67.223.170, 2606:4700:3031::6815:2062 and 2606:4700:3036::ac43:dfaa.

Among the host names that share IP numbers with dropfilter.app are caypuez.com, secure.nacro.org.uk, ubqt.app and two others.

Name Servers

dropfilter.app is delegated to two name servers: asa.ns.cloudflare.com and seth.ns.cloudflare.com.

dropfilter.app has the same name server delegation as a number of other domains, such as tradeoro.com, oakcreekwi.org, ssecc.net and two more.

The name servers of dropfilter.app overlap at least partially with those of other domains — among them websitebusinesstools.com, aventistech.com, rustic-venture.com and two more.

Host names resolving to 6 IP numbers:

asa.ns.cloudflare.com resolves to 108.162.192.246, 172.64.32.246, 173.245.58.246 and 3 other IP addresses.

seth.ns.cloudflare.com resolves to 108.162.193.142, 172.64.33.142, 173.245.59.142 and 3 other IP addresses.

Mail Servers

The MX records for dropfilter.app point to two mail servers: mx1.improvmx.com and mx2.improvmx.com.

dropfilter.app has the same mail server arrangement as a number of other domains, for example videoconference.ca, pibca.com, sitesure.net and two more.

The mail servers for dropfilter.app overlap at least partially with those of other domains, including mail.gameboy-advance-roms.com and jet2.london.

Host names resolving to 6 IP numbers:

mx1.improvmx.com resolves to 13.37.195.136, 15.236.236.160, 35.181.18.45 and 3 other IP addresses.

mx2.improvmx.com resolves to 13.36.107.63, 13.36.222.39, 15.236.61.92 and 3 other IP addresses.