`usercorps.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:26e4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8c3e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.228^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.62^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`general-mail-server.perens.com` ⭐
TXT	`v=spf1 include:_local_spf.perens.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.228, 172.67.140.62
		IPv6 hints	2606:4700:3031::6815:26e4, 2606:4700:3035::ac43:8c3e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2408762954

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785879099

Same first word

usercorps.org

Similar names

percussor.com

supercros.com

superorcs.com

percursos.com

securpros.com

crosspure.de

crosspure.com

DNS History

15 records (7 active, 8 former)

●NSdana.ns.cloudflare.com2017-03-16 → 2026-08-04 · 2 obs

● 2017-03-16 14:10:14
● 2026-08-04 22:09:40

●NSsam.ns.cloudflare.com2017-03-16 → 2026-08-04 · 2 obs

● 2017-03-16 14:10:14
● 2026-08-04 22:09:40

●MXgeneral-mail-server.perens.com2020-02-04 → 2026-08-04 · 2 obs

● 2020-02-04 02:34:56
● 2026-08-04 22:09:40

○A104.18.32.522017-03-16 → 2020-02-04 · 4 obs

● 2017-03-16 14:10:14
● 2020-02-04 02:34:56
○ 2026-05-12 17:03:20
○ 2026-08-04 22:09:40

○A104.18.33.522017-03-16 → 2020-02-04 · 4 obs

● 2017-03-16 14:10:14
● 2020-02-04 02:34:56
○ 2026-05-12 17:03:20
○ 2026-08-04 22:09:40

●A104.21.38.2282026-05-12 → 2026-08-04 · 3 obs

○ 2020-02-04 02:34:56
● 2026-05-12 17:03:20
● 2026-08-04 22:09:40

●A172.67.140.622026-05-12 → 2026-08-04 · 3 obs

○ 2020-02-04 02:34:56
● 2026-05-12 17:03:20
● 2026-08-04 22:09:40

○A2400:cb00:2048:1::6812:20342017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:10:14
○ 2020-02-04 02:34:56
○ 2026-08-04 22:09:40

○A2400:cb00:2048:1::6812:21342017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 14:10:14
○ 2020-02-04 02:34:56
○ 2026-08-04 22:09:40

●A2606:4700:3031::6815:26e42026-06-26 → 2026-08-04 · 3 obs

○ 2026-05-12 17:03:20
● 2026-06-26 05:45:00
● 2026-08-04 22:09:40

●A2606:4700:3035::ac43:8c3e2026-06-26 → 2026-08-04 · 3 obs

○ 2026-05-12 17:03:20
● 2026-06-26 05:45:00
● 2026-08-04 22:09:40

○A2606:4700:3036::6812:20342020-02-04 → 2020-02-04 · 4 obs

○ 2017-03-16 14:10:14
● 2020-02-04 02:34:56
○ 2026-05-12 17:03:20
○ 2026-08-04 22:09:40

○A2606:4700:3036::6812:21342020-02-04 → 2020-02-04 · 4 obs

○ 2017-03-16 14:10:14
● 2020-02-04 02:34:56
○ 2026-05-12 17:03:20
○ 2026-08-04 22:09:40

○A2606:4700:3036::ac43:8c3e2026-05-12 → 2026-05-12 · 4 obs

○ 2020-02-04 02:34:56
● 2026-05-12 17:03:20
○ 2026-06-26 05:45:00
○ 2026-08-04 22:09:40

○A2606:4700:3037::6815:26e42026-05-12 → 2026-05-12 · 4 obs

○ 2020-02-04 02:34:56
● 2026-05-12 17:03:20
○ 2026-06-26 05:45:00
○ 2026-08-04 22:09:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
usercorps.org	sam.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.105

NS records: sam.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usercorps.org (unsigned zone)

⏱️ Timing

Total: 299ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.140.62, 104.21.38.228`
AAAA	2	`2606:4700:3031::6815:26e4, 2606:4700:3035::ac43:8c3e`
NS	2	`dana.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	2	`general-mail-server.perens.com (pri: 0), general-mail-server.perens.com (pri: 10)`
TXT	1	`v=spf1 include:_local_spf.perens.com -al`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

usercorps.org points to the four IP addresses 104.21.38.228, 172.67.140.62, 2606:4700:3031::6815:26e4 and 2606:4700:3035::ac43:8c3e.

pakpoker.com, fidu.com.tr, snoozeinhoutbay.co.za plus two other host names have IP numbers in common with usercorps.org.

Name Servers

Two name servers handle the delegation for usercorps.org: dana.ns.cloudflare.com and sam.ns.cloudflare.com.

The name server configuration of usercorps.org is shared with other domains, for instance stibbair.com, articulatemarketing.com, infiniti3.net and two others.

There is at least partial name server overlap between usercorps.org and other domains — zlshj.com, nrc.org.au, darktrace.co.uk and two more among them.

These name servers are routinely deployed together with the name servers dave.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dana.ns.cloudflare.com resolves to 108.162.192.105, 172.64.32.105 and 173.245.58.105 among others, with 3 other IP addresses in total.

sam.ns.cloudflare.com resolves to 108.162.193.141, 172.64.33.141 and 173.245.59.141 among others, with 3 other IP addresses in total.

Mail Servers

usercorps.org uses one mail server — general-mail-server.perens.com.

The mail server setup of usercorps.org matches that of other domains such as freedv.com, digitalqst.org, innovationgoespublic.org and two others.

usercorps.org - robtex.com

usercorps.org

org