ctrnn.org - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

ctrnn.org

DNSSECπŸ”’ Signed (DS record present)
A142.252.42.12πŸ‡ΊπŸ‡Έ AS400759142.252.42.0/24 OpenColo LOA'ed AS400759 3223 Kenneth St. Santa Clara, CA 95054
NSmerlin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bcdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A2803:f800:50::6ca2:c1cdπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmerlin.ns.cloudflare.com
A2a06:98c1:50::ac40:21cdπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmerlin.ns.cloudflare.com
A108.162.193.205πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A172.64.33.205πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
A173.245.59.205πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmerlin.ns.cloudflare.com
NSwren.ns.cloudflare.com
A2606:4700:50::a29f:268dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A2803:f800:50::6ca2:c28dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwren.ns.cloudflare.com
A2a06:98c1:50::ac40:228dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwren.ns.cloudflare.com
A108.162.194.141πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A162.159.38.141Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
A172.64.34.141πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwren.ns.cloudflare.com
MXmx10.mailspamprotection.com ⭐
A34.149.79.66πŸ‡ΊπŸ‡Έ Google34.148.0.0/14
PTR66.79.149.34.bc.googleusercontent.com
MXmx20.mailspamprotection.com(20)
A34.120.156.61πŸ‡ΊπŸ‡Έ Google34.120.0.0/14
PTR61.156.120.34.bc.googleusercontent.com
MXmx30.mailspamprotection.com(30)
A34.111.121.216πŸ‡ΊπŸ‡Έ Google34.108.0.0/14
PTR216.121.111.34.bc.googleusercontent.com
TXTbrevo-code:a5033ccbf515ede28c677ff5e5d1185f
TXTv=spf1 +a +mx +ip4:35.208.177.156 include:_spf.mailspamprotection.com ~all
SOAmerlin.ns.cloudflare.comdns@cloudflare.com serial=2414210744

org

DNSSECπŸ”’ Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1789727954

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSmerlin.ns.cloudflare.comwren.ns.cloudflare.comMXmx10.mailspamprotection.commx20.mailspamprotection.commx30.mailspamprotection.comA142.252.42.12
●NSmerlin.ns.cloudflare.com2026-09-05 β†’ 2026-09-18 Β· 2 obs
● 2026-09-05 16:31:00
● 2026-09-18 11:34:12
●NSwren.ns.cloudflare.com2026-09-05 β†’ 2026-09-18 Β· 2 obs
● 2026-09-05 16:31:00
● 2026-09-18 11:34:12
●MXmx10.mailspamprotection.com2026-09-05 β†’ 2026-09-18 Β· 2 obs
● 2026-09-05 16:31:00
● 2026-09-18 11:34:12
●MXmx20.mailspamprotection.com2026-09-05 β†’ 2026-09-18 Β· 2 obs
● 2026-09-05 16:31:00
● 2026-09-18 11:34:12
●MXmx30.mailspamprotection.com2026-09-05 β†’ 2026-09-18 Β· 2 obs
● 2026-09-05 16:31:00
● 2026-09-18 11:34:12
●A142.252.42.122026-09-05 β†’ 2026-09-18 Β· 2 obs
● 2026-09-05 16:31:00
● 2026-09-18 11:34:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
ctrnn.orgmerlin.ns.cloudflare.com, wren.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.205

NS records: merlin.ns.cloudflare.com, wren.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1244ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1142.252.42.12
NS2merlin.ns.cloudflare.com, wren.ns.cloudflare.com
MX3mx10.mailspamprotection.com (pri: 10), mx20.mailspamprotection.com (pri: 20)...
TXT2brevo-code:a5033ccbf515ede28c677ff5e5d11, v=spf1 +a +mx +ip4:35.208.177.156 includ
SOA1merlin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ctrnn.org directs to one IP number, which is 142.252.42.12.

Name Servers

ctrnn.org is served by two delegated name servers, merlin.ns.cloudflare.com and wren.ns.cloudflare.com.

ctrnn.org has the same name server delegation as a number of other domains, such as ypuxcs.com, ssports-hupu.com.cn, liyuzhibo.com.cn and two more.

At least some of ctrnn.org's name servers are shared with other domains, for example materialsdark.com, brook-wilficsher.live, hasanbehdad7.workers.dev and two more.

These name servers tend to be deployed in combination with the name servers chan.ns.cloudflare.com and sneh.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

merlin.ns.cloudflare.com carries IP addresses 108.162.193.205, 172.64.33.205 and 173.245.59.205, with 3 other addresses beyond those.

wren.ns.cloudflare.com carries IP addresses 108.162.194.141, 162.159.38.141 and 172.64.34.141, with 3 other addresses beyond those.

Mail Servers

The MX records for ctrnn.org list three mail servers: mx10.mailspamprotection.com, mx20.mailspamprotection.com and mx30.mailspamprotection.com.

ctrnn.org shares at least some of its mail servers with other domains β€” for example formosavacation.com, cyclinginlove.com, fair-flora.nl and two more.

Three hostnames, one IP address apiece: mx10.mailspamprotection.com resolves to 34.149.79.66, mx20.mailspamprotection.com resolves to 34.120.156.61 and mx30.mailspamprotection.com resolves to 34.111.121.216.