custostech.com - dns.ninja

`custostech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:64^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:96dc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.100^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.150.220^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashley.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c047^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2047^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashley.ns.cloudflare.com`
		A	108.162.192.71^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	172.64.32.71^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	173.245.58.71^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
NS	`bill.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
TXT	`google-site-verification=DIIwRr-rvbCefQEzEXbmP9rq822FXpTHESzySaMjQJ4`
TXT	`google-site-verification=pYupUFzqbscp1vnm7GQGM1TZK9aV3kGU_9JQ6w4i-cw`
TXT	`v=spf1 mx include:_spf.elasticemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.100, 172.67.150.220
		IPv6 hints	2606:4700:3034::6815:64, 2606:4700:3035::ac43:96dc
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=4, name=cloudflare-ech.com
SOA	`ashley.ns.cloudflare.com`dns@cloudflare.com serial=2410453168

`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=1785909284

Subdomains

api2.custostech.com

Same first word

custostech.com

Similar names

techscouts.net

DNS History

14 records (7 active, 7 former)

●NSashley.ns.cloudflare.com2016-09-22 → 2026-08-05 · 3 obs

○ 2016-03-17 19:01:10
● 2016-09-22 13:37:30
● 2026-08-05 06:17:38

●NSbill.ns.cloudflare.com2016-09-22 → 2026-08-05 · 3 obs

○ 2016-03-17 19:01:10
● 2016-09-22 13:37:30
● 2026-08-05 06:17:38

○NSns1.cpt.wa.co.za2015-07-09 → 2016-03-17 · 4 obs

● 2015-07-09 00:20:12
● 2016-03-17 19:01:10
○ 2016-09-22 13:37:30
○ 2026-08-05 06:17:38

○NSns2.cpt.wa.co.za2015-07-09 → 2016-03-17 · 4 obs

● 2015-07-09 00:20:12
● 2016-03-17 19:01:10
○ 2016-09-22 13:37:30
○ 2026-08-05 06:17:38

●MXaspmx.l.google.com2015-07-09 → 2026-08-05 · 2 obs

● 2015-07-09 00:20:12
● 2026-08-05 06:17:38

●A104.21.0.1002026-02-24 → 2026-08-05 · 3 obs

○ 2016-09-22 13:37:30
● 2026-02-24 17:18:42
● 2026-08-05 06:17:38

○A104.31.80.1852016-09-22 → 2016-09-22 · 4 obs

○ 2016-03-17 19:01:10
● 2016-09-22 13:37:30
○ 2026-02-24 17:18:42
○ 2026-08-05 06:17:38

○A104.31.81.1852016-09-22 → 2016-09-22 · 4 obs

○ 2016-03-17 19:01:10
● 2016-09-22 13:37:30
○ 2026-02-24 17:18:42
○ 2026-08-05 06:17:38

●A172.67.150.2202026-02-24 → 2026-08-05 · 3 obs

○ 2016-09-22 13:37:30
● 2026-02-24 17:18:42
● 2026-08-05 06:17:38

○A2606:4700:3030::6815:642026-02-24 → 2026-06-05 · 5 obs

○ 2016-09-22 13:37:30
● 2026-02-24 17:18:42
● 2026-06-05 09:38:30
○ 2026-07-21 08:36:56
○ 2026-08-05 06:17:38

●A2606:4700:3034::6815:642026-07-21 → 2026-08-05 · 3 obs

○ 2026-06-05 09:38:30
● 2026-07-21 08:36:56
● 2026-08-05 06:17:38

●A2606:4700:3035::ac43:96dc2026-02-24 → 2026-08-05 · 3 obs

○ 2016-09-22 13:37:30
● 2026-02-24 17:18:42
● 2026-08-05 06:17:38

○A52.31.188.1232015-11-21 → 2016-03-17 · 5 obs

○ 2015-07-09 00:20:12
● 2015-11-21 01:09:32
● 2016-03-17 19:01:10
○ 2016-09-22 13:37:30
○ 2026-08-05 06:17:38

○A54.243.45.592015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 00:20:12
○ 2015-11-21 01:09:32
○ 2026-08-05 06:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
custostech.com	ashley.ns.cloudflare.com, bill.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.71

NS records: ashley.ns.cloudflare.com, bill.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for custostech.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.100, 172.67.150.220`
AAAA	2	`2606:4700:3035::ac43:96dc, 2606:4700:3034::6815:64`
NS	2	`ashley.ns.cloudflare.com, bill.ns.cloudflare.com`
MX	1	`aspmx.l.google.com (pri: 1)`
TXT	3	`google-site-verification=DIIwRr-rvbCefQE, google-site-verification=pYupUFzqbscp1vn...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ashley.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

custostech.com is the parent zone for api2.custostech.com.

IP Addresses

custostech.com has four IP addresses: 104.21.0.100, 172.67.150.220, 2606:4700:3034::6815:64 and 2606:4700:3035::ac43:96dc.

Additional host names — cnsai.cn, frid.me, cditm.cn and two others — share IP numbers with custostech.com.

Name Servers

DNS delegation for custostech.com points to two name servers: ashley.ns.cloudflare.com and bill.ns.cloudflare.com.

custostech.com shares its name server setup with other domains, including justeric.com, bookncr.com, 3r1c.me and two others.

custostech.com partially shares its NS delegation with several other domains, including woinstall.dev, akeam.com, skylon.com and two others.

These name servers regularly co-occur with the name servers gracie.ns.cloudflare.com, brodie.ns.cloudflare.com and neil.ns.cloudflare.com.

Host names with 6 IP numbers:

ashley.ns.cloudflare.com has IP addresses 108.162.192.71, 172.64.32.71 and 173.245.58.71, plus 3 other.

bill.ns.cloudflare.com has IP addresses 108.162.193.74, 172.64.33.74 and 173.245.59.74, plus 3 other.

Mail Servers

custostech.com has one mail server: aspmx.l.google.com.

custostech.com shares the same mail server setup as other domains, including dotweb.in, lacasadelasbaterias.com, microsoft.fo and two others.

custostech.com shares mail servers — at least in part — with other domains, including ns500758.ns500759.ns500698.ns500758.ns500698.ns500736.ns500698.ns500736.ns500735.ns500708.ns500576.ns500576.ns500708.trackreceptor.com, ns500698.ns500759.ns500759.ns500698.ns500698.ns500758.ns500735.ns500576.ns500698.ns500698.ns500708.ns500619.ns500652.trackreceptor.com, ns500731.ns500731.ns500731.ns500754.ns500742.ns500671.ns500704.ns500705.ns500666.ns500666.ns500131.lustychickser.com and two others.

These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 5 other.

The host aspmx.l.google.com resolves to 172.253.115.26 and 2607:f8b0:4004:c29::1b — two IP addresses.