`ref87731-crypto-app.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:3bc8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b729^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.200^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.41^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`sloan.ns.cloudflare.com`
		A	2606:4700:50::a29f:2634^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c234^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sloan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2234^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sloan.ns.cloudflare.com`
		A	108.162.194.52^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	162.159.38.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	172.64.34.52^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.200, 172.67.183.41
		IPv6 hints	2606:4700:3034::6815:3bc8, 2606:4700:3036::ac43:b729
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=28, name=cloudflare-ech.com
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2410837213

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785897009

⚠️ On DNS blocklist: tif, tif.medium, ultimate, ultimate.mini

Same first word

ref87731-crypto-app.com

DNS History

10 records (6 active, 4 former)

●NSalan.ns.cloudflare.com2026-07-30 → 2026-08-05 · 2 obs

● 2026-07-30 21:20:56
● 2026-08-05 02:47:32

●NSsloan.ns.cloudflare.com2026-07-30 → 2026-08-05 · 2 obs

● 2026-07-30 21:20:56
● 2026-08-05 02:47:32

●A104.21.59.2002026-08-05 → 2026-08-05 · 3 obs

○ 2026-07-30 21:20:56
● 2026-08-05 02:47:30
● 2026-08-05 02:47:32

●A172.67.183.412026-08-05 → 2026-08-05 · 3 obs

○ 2026-07-30 21:20:56
● 2026-08-05 02:47:30
● 2026-08-05 02:47:32

○A188.114.96.02026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:20:56
○ 2026-08-05 02:47:30
○ 2026-08-05 02:47:32

○A188.114.97.02026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:20:56
○ 2026-08-05 02:47:30
○ 2026-08-05 02:47:32

●A2606:4700:3034::6815:3bc82026-08-05 → 2026-08-05 · 3 obs

○ 2026-07-30 21:20:56
● 2026-08-05 02:47:30
● 2026-08-05 02:47:32

●A2606:4700:3036::ac43:b7292026-08-05 → 2026-08-05 · 3 obs

○ 2026-07-30 21:20:56
● 2026-08-05 02:47:30
● 2026-08-05 02:47:32

○A2a06:98c1:3120::2026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:20:56
○ 2026-08-05 02:47:30
○ 2026-08-05 02:47:32

○A2a06:98c1:3121::2026-07-30 → 2026-07-30 · 3 obs

● 2026-07-30 21:20:56
○ 2026-08-05 02:47:30
○ 2026-08-05 02:47:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ref87731-crypto-app.com	alan.ns.cloudflare.com, sloan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.52

NS records: alan.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ref87731-crypto-app.com (unsigned zone)

⏱️ Timing

Total: 146ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.41, 104.21.59.200`
AAAA	2	`2606:4700:3034::6815:3bc8, 2606:4700:3036::ac43:b729`
NS	2	`alan.ns.cloudflare.com, sloan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alan.ns.cloudflare.com, alan.ns.cloudflare.com, alan.ns.cloudflare.com...)

Analysis

IP Addresses

ref87731-crypto-app.com directs to four IP numbers, which are 104.21.59.200, 172.67.183.41, 2606:4700:3034::6815:3bc8 and 2606:4700:3036::ac43:b729.

Additional host names — stsygc.technology, eclecticrhetoric.com, ravenelart.com and two others — share IP numbers with ref87731-crypto-app.com.

Name Servers

Two name servers handle the delegation for ref87731-crypto-app.com: alan.ns.cloudflare.com and sloan.ns.cloudflare.com.

ref87731-crypto-app.com shares its name server setup with other domains, including xiguadianying.com, 500pan.com, 168bx.com and two others.

The name servers of ref87731-crypto-app.com overlap at least partially with those of other domains — among them thedentalhygienist.london, eypo.me, tekdagmakine.com and two more.

These name servers commonly appear alongside the name servers trey.ns.cloudflare.com and cris.ns.cloudflare.com.

Host names with 6 IP numbers:

alan.ns.cloudflare.com resolves to 108.162.193.57, 172.64.33.57 and 173.245.59.57 among others, with 3 other IP addresses in total.

sloan.ns.cloudflare.com resolves to 108.162.194.52, 162.159.38.52 and 172.64.34.52 among others, with 3 other IP addresses in total.

ref87731-crypto-app.com - robtex.com