cdruc.com - dns.ninja

cdruc.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:46b2🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8a28🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.70.178Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.40🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdoug.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A2803:f800:50::6ca2:c19f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdoug.ns.cloudflare.com
A2a06:98c1:50::ac40:219f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdoug.ns.cloudflare.com
A108.162.193.159🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A172.64.33.159🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
A173.245.59.159🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdoug.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserena.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.70.178, 172.67.138.40
IPv6 hints2606:4700:3030::6815:46b2, 2606:4700:3032::ac43:8a28
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAdoug.ns.cloudflare.comdns@cloudflare.com serial=2407084586

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782916076

Same first word

cdruc.com

Similar names

cudrc.com
ucrdc.org
crudc.org
urcdc.org
cdrcu.com.cn

DNS History

20 records (6 active, 14 former)

20162017201820192020202120222023202420252026NSdoug.ns.cloudflare.comserena.ns.cloudflare.comns1.digitalocean.comns1.domainprofi.dens2.digitalocean.comns2.domainprofi.dens3.digitalocean.comMXmail.b-io.coA104.21.70.178172.67.138.402606:4700:3030::6815:46b22606:4700:3032::ac43:8a28188.114.96.0188.114.97.02606:4700:3033::6815:46b22606:4700:3036::ac43:8a282a06:98c1:3120::2a06:98c1:3121::46.101.120.21188.198.231.1
●NSdoug.ns.cloudflare.com2026-03-14 → 2026-07-01 · 3 obs
○ 2017-05-22 04:08:46
● 2026-03-14 05:27:38
● 2026-07-01 14:52:56
○NSns1.digitalocean.com2016-09-07 → 2017-05-22 · 5 obs
○ 2015-10-28 22:05:36
● 2016-09-07 20:33:14
● 2017-05-22 04:08:46
○ 2026-03-14 05:27:38
○ 2026-07-01 14:52:56
○NSns1.domainprofi.de2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 03:01:54
○ 2015-10-28 22:05:36
○ 2026-07-01 14:52:56
○NSns2.digitalocean.com2016-09-07 → 2017-05-22 · 5 obs
○ 2015-10-28 22:05:36
● 2016-09-07 20:33:14
● 2017-05-22 04:08:46
○ 2026-03-14 05:27:38
○ 2026-07-01 14:52:56
○NSns2.domainprofi.de2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 03:01:54
○ 2015-10-28 22:05:36
○ 2026-07-01 14:52:56
○NSns3.digitalocean.com2016-09-07 → 2017-05-22 · 5 obs
○ 2015-10-28 22:05:36
● 2016-09-07 20:33:14
● 2017-05-22 04:08:46
○ 2026-03-14 05:27:38
○ 2026-07-01 14:52:56
●NSserena.ns.cloudflare.com2026-03-14 → 2026-07-01 · 3 obs
○ 2017-05-22 04:08:46
● 2026-03-14 05:27:38
● 2026-07-01 14:52:56
○MXmail.b-io.co2015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 03:01:54
○ 2015-10-28 22:05:36
○ 2026-07-01 14:52:56
●A104.21.70.1782026-03-14 → 2026-07-01 · 12 obs
○ 2017-05-22 04:08:46
● 2026-03-14 05:27:38
● 2026-03-30 07:56:24
○ 2026-04-04 07:05:54
● 2026-04-18 09:51:56
● 2026-04-20 13:53:46
○ 2026-04-21 21:31:58
● 2026-04-21 23:28:24
● 2026-05-03 02:19:06
○ 2026-05-03 12:19:48
● 2026-05-30 15:21:10
● 2026-07-01 14:52:56
●A172.67.138.402026-03-14 → 2026-07-01 · 12 obs
○ 2017-05-22 04:08:46
● 2026-03-14 05:27:38
● 2026-03-30 07:56:24
○ 2026-04-04 07:05:54
● 2026-04-18 09:51:56
● 2026-04-20 13:53:46
○ 2026-04-21 21:31:58
● 2026-04-21 23:28:24
● 2026-05-03 02:19:06
○ 2026-05-03 12:19:48
● 2026-05-30 15:21:10
● 2026-07-01 14:52:56
○A188.114.96.02026-04-04 → 2026-05-03 · 10 obs
○ 2026-03-30 07:56:24
● 2026-04-04 07:05:54
○ 2026-04-18 09:51:56
○ 2026-04-20 13:53:46
● 2026-04-21 21:31:58
○ 2026-04-21 23:28:24
○ 2026-05-03 02:19:06
● 2026-05-03 12:19:48
○ 2026-05-30 15:21:10
○ 2026-07-01 14:52:56
○A188.114.97.02026-04-04 → 2026-05-03 · 10 obs
○ 2026-03-30 07:56:24
● 2026-04-04 07:05:54
○ 2026-04-18 09:51:56
○ 2026-04-20 13:53:46
● 2026-04-21 21:31:58
○ 2026-04-21 23:28:24
○ 2026-05-03 02:19:06
● 2026-05-03 12:19:48
○ 2026-05-30 15:21:10
○ 2026-07-01 14:52:56
●A2606:4700:3030::6815:46b22026-06-25 → 2026-07-01 · 3 obs
○ 2026-05-30 15:21:10
● 2026-06-25 12:12:52
● 2026-07-01 14:52:56
●A2606:4700:3032::ac43:8a282026-06-25 → 2026-07-01 · 3 obs
○ 2026-05-30 15:21:10
● 2026-06-25 12:12:52
● 2026-07-01 14:52:56
○A2606:4700:3033::6815:46b22026-03-14 → 2026-05-30 · 13 obs
○ 2017-05-22 04:08:46
● 2026-03-14 05:27:38
● 2026-03-30 07:56:24
○ 2026-04-04 07:05:54
● 2026-04-18 09:51:56
● 2026-04-20 13:53:46
○ 2026-04-21 21:31:58
● 2026-04-21 23:28:24
● 2026-05-03 02:19:06
○ 2026-05-03 12:19:48
● 2026-05-30 15:21:10
○ 2026-06-25 12:12:52
○ 2026-07-01 14:52:56
○A2606:4700:3036::ac43:8a282026-03-14 → 2026-05-30 · 13 obs
○ 2017-05-22 04:08:46
● 2026-03-14 05:27:38
● 2026-03-30 07:56:24
○ 2026-04-04 07:05:54
● 2026-04-18 09:51:56
● 2026-04-20 13:53:46
○ 2026-04-21 21:31:58
● 2026-04-21 23:28:24
● 2026-05-03 02:19:06
○ 2026-05-03 12:19:48
● 2026-05-30 15:21:10
○ 2026-06-25 12:12:52
○ 2026-07-01 14:52:56
○A2a06:98c1:3120::2026-04-04 → 2026-05-03 · 10 obs
○ 2026-03-30 07:56:24
● 2026-04-04 07:05:54
○ 2026-04-18 09:51:56
○ 2026-04-20 13:53:46
● 2026-04-21 21:31:58
○ 2026-04-21 23:28:24
○ 2026-05-03 02:19:06
● 2026-05-03 12:19:48
○ 2026-05-30 15:21:10
○ 2026-07-01 14:52:56
○A2a06:98c1:3121::2026-04-04 → 2026-05-03 · 10 obs
○ 2026-03-30 07:56:24
● 2026-04-04 07:05:54
○ 2026-04-18 09:51:56
○ 2026-04-20 13:53:46
● 2026-04-21 21:31:58
○ 2026-04-21 23:28:24
○ 2026-05-03 02:19:06
● 2026-05-03 12:19:48
○ 2026-05-30 15:21:10
○ 2026-07-01 14:52:56
○A46.101.120.2112016-09-07 → 2017-05-22 · 5 obs
○ 2015-10-28 22:05:36
● 2016-09-07 20:33:14
● 2017-05-22 04:08:46
○ 2026-03-14 05:27:38
○ 2026-07-01 14:52:56
○A88.198.231.12015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 03:01:54
○ 2015-10-28 22:05:36
○ 2026-07-01 14:52:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
cdruc.comdoug.ns.cloudflare.com, serena.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.159

NS records: doug.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdruc.com (unsigned zone)

⏱️ Timing

Total: 133ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.70.178, 172.67.138.40
AAAA22606:4700:3030::6815:46b2, 2606:4700:3032::ac43:8a28
NS2doug.ns.cloudflare.com, serena.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1doug.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cdruc.com points to the four IP addresses 104.21.70.178, 172.67.138.40, 2606:4700:3030::6815:46b2 and 2606:4700:3032::ac43:8a28.

golubovicgrabez.com, 101deltasynergy.click, yinrang.com.cn and two other host names share IP numbers with cdruc.com.

Name Servers

The NS records for cdruc.com delegate to doug.ns.cloudflare.com and serena.ns.cloudflare.com.

cdruc.com uses the same name servers as several other domains — among them slotlords2.com, fastpay-casino77.com, alfa.bet and two more.

The name servers of cdruc.com overlap at least partially with those of other domains — among them thereek.com, nightclubs1.com, thearchon.net and two more.

These name servers commonly appear in combination with the name servers chan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

doug.ns.cloudflare.com maps to 108.162.193.159, 172.64.33.159, 173.245.59.159 and 3 additional IP addresses.

serena.ns.cloudflare.com maps to 108.162.192.220, 172.64.32.220, 173.245.58.220 and 3 additional IP addresses.