`crdsu.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1183^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b0c8^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.131^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.200^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jeremy.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jeremy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jeremy.ns.cloudflare.com`
		A	108.162.193.180^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	172.64.33.180^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
		A	173.245.59.180^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jeremy.ns.cloudflare.com`
NS	`jewel.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jewel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jewel.ns.cloudflare.com`
		A	108.162.194.171^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	162.159.38.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
		A	172.64.34.171^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jewel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.17.131, 172.67.176.200
		IPv6	2606:4700:3031::6815:1183, 2606:4700:3036::ac43:b0c8
SOA	`jeremy.ns.cloudflare.com`dns@cloudflare.com serial=2399686364

`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=1774654589

WOT: SAFE (61/100)

Same first word

crdsu.com

crdsu.org

Similar names

rucsd.com

cursd.com

udscr.com

ucdrs.net

usdrc.org

sdrcu.com

cdsur.com.ar

uscdr.org

crsud.org

scrud.com

curds.io

curds.net

rsudc.net

uscdr.com

crusd.com

cdusr.com

sdrcu.com.cn

crsud.com

csrdu.org

rcusd.org

cruds.com

rusdc.ru

dscru.ru

usrdc.com

usdrc.com

ucdrs.com

usrdc.ru

DNS History

13 records (6 active, 7 former)

○NSdns106.ovh.net2015-07-24 → 2020-01-16 · 4 obs

● 2015-07-24 23:05:10
● 2020-01-16 01:41:40
○ 2026-03-26 17:53:32
○ 2026-03-28 00:03:42

●NSjeremy.ns.cloudflare.com2026-03-26 → 2026-03-28 · 3 obs

○ 2020-01-16 01:41:40
● 2026-03-26 17:53:32
● 2026-03-28 00:03:42

●NSjewel.ns.cloudflare.com2026-03-26 → 2026-03-28 · 3 obs

○ 2020-01-16 01:41:40
● 2026-03-26 17:53:32
● 2026-03-28 00:03:42

○NSns106.ovh.net2015-07-24 → 2020-01-16 · 4 obs

● 2015-07-24 23:05:10
● 2020-01-16 01:41:40
○ 2026-03-26 17:53:32
○ 2026-03-28 00:03:42

○MXmx3.ovh.net2015-07-24 → 2020-01-16 · 4 obs

● 2015-07-24 23:05:10
● 2020-01-16 01:41:40
○ 2026-03-26 17:53:32
○ 2026-03-28 00:03:42

○MXmx4.ovh.net2015-07-24 → 2020-01-16 · 4 obs

● 2015-07-24 23:05:10
● 2020-01-16 01:41:40
○ 2026-03-26 17:53:32
○ 2026-03-28 00:03:42

○MXmxb.ovh.net2015-07-24 → 2020-01-16 · 4 obs

● 2015-07-24 23:05:10
● 2020-01-16 01:41:40
○ 2026-03-26 17:53:32
○ 2026-03-28 00:03:42

●A104.21.17.1312026-03-26 → 2026-03-28 · 3 obs

○ 2020-01-16 01:41:40
● 2026-03-26 17:53:32
● 2026-03-28 00:03:42

●A172.67.176.2002026-03-26 → 2026-03-28 · 3 obs

○ 2020-01-16 01:41:40
● 2026-03-26 17:53:32
● 2026-03-28 00:03:42

○A213.32.77.192020-01-16 → 2020-01-16 · 4 obs

○ 2017-02-15 12:39:36
● 2020-01-16 01:41:40
○ 2026-03-26 17:53:32
○ 2026-03-28 00:03:42

●A2606:4700:3031::6815:11832026-03-26 → 2026-03-28 · 3 obs

○ 2020-01-16 01:41:40
● 2026-03-26 17:53:32
● 2026-03-28 00:03:42

●A2606:4700:3036::ac43:b0c82026-03-26 → 2026-03-28 · 3 obs

○ 2020-01-16 01:41:40
● 2026-03-26 17:53:32
● 2026-03-28 00:03:42

○A5.196.21.1472015-07-24 → 2017-02-15 · 4 obs

● 2015-07-24 23:05:10
● 2017-02-15 12:39:36
○ 2020-01-16 01:41:40
○ 2026-03-28 00:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
crdsu.org	jeremy.ns.cloudflare.com, jewel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.180

NS records: jeremy.ns.cloudflare.com, jewel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crdsu.org (unsigned zone)

⏱️ Timing

Total: 283ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.176.200, 104.21.17.131`
AAAA	2	`2606:4700:3031::6815:1183, 2606:4700:3036::ac43:b0c8`
NS	2	`jeremy.ns.cloudflare.com, jewel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jeremy.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

crdsu.org maps to four IP numbers: 2606:4700:3031::6815:1183, 2606:4700:3036::ac43:b0c8, 104.21.17.131 and 172.67.176.200.

other host names include lawyers-for-asbestos-case69253.bloggazza.com, mail.steelcom.com.cn, fortbelknapcasino.com, gaming-ent.com and www.sheaficea.com; they share IP numbers with crdsu.org.

Name Servers

Two name servers jeremy.ns.cloudflare.com and jewel.ns.cloudflare.com handle the delegation for crdsu.org.

crdsu.org shares the same name server setup as other domains, for instance checkphish.ai, casinospinrise.net, boardinalisch.com, bolster.ai and damage.camp.

crdsu.org at least partially shares name servers with other domains, for instance oceanmusic.lk, myallgreen.com, sweetwaybg.eu, thaieasyvps.com and henghui-mfg.com.

These name servers are commonly used alongside lars.ns.cloudflare.com, colin.ns.cloudflare.com and joyce.ns.cloudflare.com.

Six IP addresses per host:

jeremy.ns.cloudflare.com points to 2606:4700:58::adf5:3bb4, 2803:f800:50::6ca2:c1b4, 2a06:98c1:50::ac40:21b4, 108.162.193.180, 172.64.33.180 and 173.245.59.180; jewel.ns.cloudflare.com points to 2606:4700:50::a29f:26ab, 2803:f800:50::6ca2:c2ab, 2a06:98c1:50::ac40:22ab, 108.162.194.171, 162.159.38.171 and 172.64.34.171

crdsu.org - robtex.com

crdsu.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`crdsu.org`

`org`