cotua.dev - dns.ninja

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

cotua.dev

DNSSEC⚠️ Not signed
A104.247.75.75πŸ‡ΊπŸ‡Έ INMOTION104.247.74.0/23 InMotion Hosting, Inc.
NSns1.dnsowl.com ⭐
A2400:cb00:2049:1::a29f:1a88πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1badπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsowl.com
A162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsowl.com
NSns2.dnsowl.com
A2400:cb00:2049:1::a29f:1a31πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dnsowl.com
A162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dnsowl.com
NSns3.dnsowl.com
A2400:cb00:2049:1::a29f:1aeaπŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62πŸ‡ΊπŸ‡Έ Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsowl.com
A162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsowl.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223πŸ‡ΊπŸ‡Έ TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-08.messagingengine.com
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAns1.dnsowl.comhostmaster@dnsowl.com serial=1791158675

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.comA104.247.75.75
●NSns1.dnsowl.com2026-10-05 β†’ 2026-10-23 Β· 2 obs
● 2026-10-05 00:16:54
● 2026-10-23 16:51:12
●NSns2.dnsowl.com2026-10-05 β†’ 2026-10-23 Β· 2 obs
● 2026-10-05 00:16:54
● 2026-10-23 16:51:12
●NSns3.dnsowl.com2026-10-05 β†’ 2026-10-23 Β· 2 obs
● 2026-10-05 00:16:54
● 2026-10-23 16:51:12
●MXin1-smtp.messagingengine.com2026-10-05 β†’ 2026-10-23 Β· 2 obs
● 2026-10-05 00:16:54
● 2026-10-23 16:51:12
●MXin2-smtp.messagingengine.com2026-10-05 β†’ 2026-10-23 Β· 2 obs
● 2026-10-05 00:16:54
● 2026-10-23 16:51:12
●A104.247.75.752026-10-05 β†’ 2026-10-23 Β· 2 obs
● 2026-10-05 00:16:54
● 2026-10-23 16:51:12

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
cotua.devns3.dnsowl.com, ns1.dnsowl.com, ns2.dnsowl.com-

βœ… Authoritative Response

Server:162.159.27.130

NS records: ns3.dnsowl.com, ns1.dnsowl.com, ns2.dnsowl.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotua.dev (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1104.247.75.75
NS3ns1.dnsowl.com, ns2.dnsowl.com...
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1ns1.dnsowl.com hostmaster.dnsowl.com

Analysis

IP Addresses

cotua.dev resolves to one IP address: 104.247.75.75.

uparsla.org, governorbecerra.com, sarahalkaff.com and two other host names share IP numbers with cotua.dev.

Name Servers

The authoritative name servers for cotua.dev are ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com β€” three in total.

There is at least partial name server overlap between cotua.dev and other domains β€” publicaccountingjobs.com, calamitytrade.com, protgold.one and two more among them.

Each of the hostnames ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com directs to four IP numbers. ns1.dnsowl.com has IP addresses 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad. ns2.dnsowl.com has IP addresses 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82. ns3.dnsowl.com has IP addresses 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.

Mail Servers

Mail for cotua.dev is handled by two mail servers β€” in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

cotua.dev uses an identical mail server configuration to several other domains β€” among them fastcookiecutters.com, benning.email, maxperl.com and two more.

cotua.dev and other domains β€” riffright.com for instance β€” share at least some mail servers.

Hostnames that resolve to 8 IP addresses:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Hosts that point to four IP numbers:

in2-smtp.messagingengine.com resolves to four IP addresses β€” 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.