`flashify.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:25ed^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d737^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.237^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.55^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cortney.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c057^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cortney.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2057^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cortney.ns.cloudflare.com`
		A	108.162.192.87^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	172.64.32.87^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
		A	173.245.58.87^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cortney.ns.cloudflare.com`
NS	`sean.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sean.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sean.ns.cloudflare.com`
		A	108.162.193.231^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	172.64.33.231^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
		A	173.245.59.231^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sean.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`google-site-verification=a0hO0cg9aPPXo18klfmpzNY-4tUg1lfUbbk5MszBRAs`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=qf3QGkOMnuabGYVMKC5Z`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.237, 172.67.215.55
		IPv6 hints	2606:4700:3037::6815:25ed, 2606:4700:3037::ac43:d737
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`cortney.ns.cloudflare.com`dns@cloudflare.com serial=2403308003

`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

flashify.in

flashify.app

flashify.org

DNS History

13 records (9 active, 4 former)

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

● 2026-05-05 07:29:28
● 2026-05-10 02:01:20

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

● 2026-05-05 07:29:28
● 2026-05-10 02:01:20

●MXmx1.larksuite.com2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 07:29:28
● 2026-05-10 02:01:20

●MXmx2.larksuite.com2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 07:29:28
● 2026-05-10 02:01:20

●MXmx3.larksuite.com2026-05-05 → 2026-05-10 · 2 obs

● 2026-05-05 07:29:28
● 2026-05-10 02:01:20

●A104.21.37.2372026-05-05 → 2026-05-10 · 5 obs

● 2026-05-05 07:29:28
○ 2026-05-05 08:22:44
○ 2026-05-05 12:11:16
● 2026-05-10 02:01:18
● 2026-05-10 02:01:20

●A172.67.215.552026-05-05 → 2026-05-10 · 5 obs

● 2026-05-05 07:29:28
○ 2026-05-05 08:22:44
○ 2026-05-05 12:11:16
● 2026-05-10 02:01:18
● 2026-05-10 02:01:20

○A188.114.96.02026-05-05 → 2026-05-05 · 5 obs

○ 2026-05-05 07:29:28
● 2026-05-05 08:22:44
● 2026-05-05 12:11:16
○ 2026-05-10 02:01:18
○ 2026-05-10 02:01:20

○A188.114.97.02026-05-05 → 2026-05-05 · 5 obs

○ 2026-05-05 07:29:28
● 2026-05-05 08:22:44
● 2026-05-05 12:11:16
○ 2026-05-10 02:01:18
○ 2026-05-10 02:01:20

●A2606:4700:3037::6815:25ed2026-05-05 → 2026-05-10 · 5 obs

● 2026-05-05 07:29:28
○ 2026-05-05 08:22:44
○ 2026-05-05 12:11:16
● 2026-05-10 02:01:18
● 2026-05-10 02:01:20

●A2606:4700:3037::ac43:d7372026-05-05 → 2026-05-10 · 5 obs

● 2026-05-05 07:29:28
○ 2026-05-05 08:22:44
○ 2026-05-05 12:11:16
● 2026-05-10 02:01:18
● 2026-05-10 02:01:20

○A2a06:98c1:3120::2026-05-05 → 2026-05-05 · 5 obs

○ 2026-05-05 07:29:28
● 2026-05-05 08:22:44
● 2026-05-05 12:11:16
○ 2026-05-10 02:01:18
○ 2026-05-10 02:01:20

○A2a06:98c1:3121::2026-05-05 → 2026-05-05 · 5 obs

○ 2026-05-05 07:29:28
● 2026-05-05 08:22:44
● 2026-05-05 12:11:16
○ 2026-05-10 02:01:18
○ 2026-05-10 02:01:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	10 records
flashify.app	sean.ns.cloudflare.com, cortney.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.231

NS records: sean.ns.cloudflare.com, cortney.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for flashify.app (unsigned zone)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.237, 172.67.215.55`
AAAA	2	`2606:4700:3037::ac43:d737, 2606:4700:3037::6815:25ed`
NS	2	`cortney.ns.cloudflare.com, sean.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	3	`google-site-verification=a0hO0cg9aPPXo18, v=spf1 +include:spf.onlarksuite.com -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cortney.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

flashify.app resolves to four IPs: 2606:4700:3037::6815:25ed, 2606:4700:3037::ac43:d737, 104.21.37.237 and 172.67.215.55.

Other host names, for instance sevilla-ihospitales.es, hfhcit.cn, 200100.net, hunterdouglasduette.com and luadist.org share IP numbers with flashify.app.

Name Servers

flashify.app has two name servers: cortney.ns.cloudflare.com and sean.ns.cloudflare.com.

flashify.app shares the same name server setup as other domains, for example stevesalens.com, casadosdados.com.br, wodaments.com, wyns.be and nerion.us.

flashify.app shares some name servers with other domains, for example wogadazeussystemsltd.click, martineztileandconstruction.com, diaulicgridio.digital, algorabstudio.click and yardercore.digital.

These name servers are often used together with luciana.ns.cloudflare.com, jason.ns.cloudflare.com and ada.ns.cloudflare.com.

Host names with six IP numbers: cortney.ns.cloudflare.com points to: 2606:4700:50::adf5:3a57, 2803:f800:50::6ca2:c057, 2a06:98c1:50::ac40:2057, 108.162.192.87, 172.64.32.87 and 173.245.58.87; sean.ns.cloudflare.com points to: 2606:4700:58::adf5:3be7, 2803:f800:50::6ca2:c1e7, 2a06:98c1:50::ac40:21e7, 108.162.193.231, 172.64.33.231 and 173.245.59.231.

Mail Servers

flashify.app is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

flashify.app shares some mail servers with other domains, at least partially; for instance wikibit.com, kcg.capital, qupify.com, ekk.cc and myanmartvchannels.com.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.

flashify.app - robtex.com

flashify.app

app

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`flashify.app`

`app`