`usastartups.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:31a6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a4fa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.166^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.164.250^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`donald.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`donald.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`donald.ns.cloudflare.com`
		A	108.162.193.158^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	172.64.33.158^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
		A	173.245.59.158^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`donald.ns.cloudflare.com`
NS	`gail.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c074^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gail.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2074^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gail.ns.cloudflare.com`
		A	108.162.192.116^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	172.64.32.116^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
		A	173.245.58.116^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gail.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.183.44^{🇺🇸 ZohoAS136.143.182.0/23 Zoho}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zoho.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.166, 172.67.164.250
		IPv6 hints	2606:4700:3034::6815:31a6, 2606:4700:3037::ac43:a4fa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=226, name=cloudflare-ech.com
SOA	`donald.ns.cloudflare.com`dns@cloudflare.com serial=2400867773

`net`

	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=1776149322

Previously MX for

usastartups.net

Same first word

usastartups.net

Similar names

startupsusa.org

DNS History

24 records (9 active, 15 former)

●NSdonald.ns.cloudflare.com2018-07-31 → 2026-04-14 · 3 obs

○ 2017-01-20 22:24:16
● 2018-07-31 00:44:28
● 2026-04-14 07:04:20

●NSgail.ns.cloudflare.com2018-07-31 → 2026-04-14 · 3 obs

○ 2017-01-20 22:24:16
● 2018-07-31 00:44:28
● 2026-04-14 07:04:20

○NSns1.usastartups.net2015-11-18 → 2016-02-07 · 4 obs

● 2015-11-18 17:57:26
● 2016-02-07 17:31:22
○ 2016-05-05 15:48:46
○ 2026-04-14 07:04:20

○NSns1fkl.name.com2016-05-05 → 2017-01-20 · 5 obs

○ 2016-02-07 17:31:22
● 2016-05-05 15:48:46
● 2017-01-20 22:24:16
○ 2018-07-31 00:44:28
○ 2026-04-14 07:04:20

○NSns2.usastartups.net2015-11-18 → 2016-02-07 · 4 obs

● 2015-11-18 17:57:26
● 2016-02-07 17:31:22
○ 2016-05-05 15:48:46
○ 2026-04-14 07:04:20

○NSns2fgp.name.com2016-05-05 → 2017-01-20 · 5 obs

○ 2016-02-07 17:31:22
● 2016-05-05 15:48:46
● 2017-01-20 22:24:16
○ 2018-07-31 00:44:28
○ 2026-04-14 07:04:20

○NSns3dkz.name.com2016-05-05 → 2017-01-20 · 5 obs

○ 2016-02-07 17:31:22
● 2016-05-05 15:48:46
● 2017-01-20 22:24:16
○ 2018-07-31 00:44:28
○ 2026-04-14 07:04:20

○NSns4fpy.name.com2016-05-05 → 2017-01-20 · 5 obs

○ 2016-02-07 17:31:22
● 2016-05-05 15:48:46
● 2017-01-20 22:24:16
○ 2018-07-31 00:44:28
○ 2026-04-14 07:04:20

○MXmail.usastartups.net2016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-18 17:57:26
● 2016-02-07 17:31:22
○ 2016-05-05 15:48:46
○ 2026-04-14 07:04:20

●MXmx.zoho.com2018-07-31 → 2026-04-14 · 3 obs

○ 2016-05-05 15:48:46
● 2018-07-31 00:44:28
● 2026-04-14 07:04:20

●MXmx2.zoho.com2018-07-31 → 2026-04-14 · 3 obs

○ 2016-05-05 15:48:46
● 2018-07-31 00:44:28
● 2026-04-14 07:04:20

●MXmx3.zoho.com2026-04-10 → 2026-04-14 · 3 obs

○ 2018-07-31 00:44:28
● 2026-04-10 13:56:18
● 2026-04-14 07:04:20

○MXusastartups.net2015-11-18 → 2015-11-18 · 3 obs

● 2015-11-18 17:57:26
○ 2016-02-07 17:31:22
○ 2026-04-14 07:04:20

●A104.21.49.1662026-04-10 → 2026-04-14 · 3 obs

○ 2018-07-31 00:44:28
● 2026-04-10 13:56:18
● 2026-04-14 07:04:20

○A104.24.100.2272018-07-31 → 2018-07-31 · 4 obs

○ 2017-01-20 22:24:16
● 2018-07-31 00:44:28
○ 2026-04-10 13:56:18
○ 2026-04-14 07:04:20

○A104.24.101.2272018-07-31 → 2018-07-31 · 4 obs

○ 2017-01-20 22:24:16
● 2018-07-31 00:44:28
○ 2026-04-10 13:56:18
○ 2026-04-14 07:04:20

○A158.69.239.1382016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-18 17:57:26
● 2016-02-07 17:31:22
○ 2016-05-05 15:48:46
○ 2026-04-14 07:04:20

●A172.67.164.2502026-04-10 → 2026-04-14 · 3 obs

○ 2018-07-31 00:44:28
● 2026-04-10 13:56:18
● 2026-04-14 07:04:20

○A216.117.130.1182015-11-18 → 2015-11-18 · 3 obs

● 2015-11-18 17:57:26
○ 2016-02-07 17:31:22
○ 2026-04-14 07:04:20

○A2400:cb00:2048:1::6818:64e32018-07-31 → 2018-07-31 · 4 obs

○ 2017-01-20 22:24:16
● 2018-07-31 00:44:28
○ 2026-04-10 13:56:18
○ 2026-04-14 07:04:20

○A2400:cb00:2048:1::6818:65e32018-07-31 → 2018-07-31 · 4 obs

○ 2017-01-20 22:24:16
● 2018-07-31 00:44:28
○ 2026-04-10 13:56:18
○ 2026-04-14 07:04:20

●A2606:4700:3034::6815:31a62026-04-10 → 2026-04-14 · 3 obs

○ 2018-07-31 00:44:28
● 2026-04-10 13:56:18
● 2026-04-14 07:04:20

●A2606:4700:3037::ac43:a4fa2026-04-10 → 2026-04-14 · 3 obs

○ 2018-07-31 00:44:28
● 2026-04-10 13:56:18
● 2026-04-14 07:04:20

○A8.5.1.582016-05-05 → 2016-05-05 · 4 obs

○ 2016-02-07 17:31:22
● 2016-05-05 15:48:46
○ 2017-01-20 22:24:16
○ 2026-04-14 07:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usastartups.net	gail.ns.cloudflare.com, donald.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.158

NS records: gail.ns.cloudflare.com, donald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usastartups.net (unsigned zone)

⏱️ Timing

Total: 574ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.49.166, 172.67.164.250`
AAAA	2	`2606:4700:3037::ac43:a4fa, 2606:4700:3034::6815:31a6`
NS	2	`donald.ns.cloudflare.com, gail.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zoho.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`donald.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

usastartups.net refers to four IP numbers: 2606:4700:3034::6815:31a6, 2606:4700:3037::ac43:a4fa, 104.21.49.166 and 172.67.164.250.

Other host names, for instance lapecheride.it, www.digitalcodes.in, metzgerei-laechele.de, halotoyotabandung.com and zhx-office.com share IP numbers with usastartups.net.

Name Servers

usastartups.net's delegation uses two name servers: donald.ns.cloudflare.com and gail.ns.cloudflare.com.

usastartups.net uses the same name server setup as other domains, such as munbw.de, asphalion.org, dmun.de, mine.by and asphalion.com.

usastartups.net at least partially shares name servers with other domains, including ano.link, libertyperryalumni.com, grant-tracker.org, beinmotion.org and newgenic.net.

These name servers are often used with magnolia.ns.cloudflare.com and glen.ns.cloudflare.com.

Host names with six IP numbers:

donald.ns.cloudflare.com points to 2606:4700:58::adf5:3b9e, 2803:f800:50::6ca2:c19e, 2a06:98c1:50::ac40:219e, 108.162.193.158, 172.64.33.158 and 173.245.59.158.

gail.ns.cloudflare.com points to 2606:4700:50::adf5:3a74, 2803:f800:50::6ca2:c074, 2a06:98c1:50::ac40:2074, 108.162.192.116, 172.64.32.116 and 173.245.58.116.

Mail Servers

Three mail servers handle usastartups.net: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

usastartups.net shares at least some mail servers with other domains, for example zeos.info, quimerajewelry.co, rudranetworks.com, jescoto.com and vietourtravels.com.

Host names with two IPs:

mx.zoho.com points to 136.143.183.44 and 136.143.191.44.

Host names with one IP:

mx2.zoho.com points to 136.143.183.44.

mx3.zoho.com points to 136.143.191.44.

Hosts pointing to 136.143.183.44: mx.zoho.com and mx2.zoho.com.

Hosts pointing to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

usastartups.net - robtex.com

usastartups.net

net

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`usastartups.net`

`net`