cotua.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cotua.dev

DNSSEC⚠️ Not signed
A104.247.75.75🇺🇸 INMOTION104.247.74.0/23 InMotion Hosting, Inc.
NSns1.dnsowl.com ⭐
A2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1bad🇺🇸 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:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82🇺🇸 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:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62🇺🇸 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 ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-01.messagingengine.com
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-02.messagingengine.com
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-03.messagingengine.com
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-04.messagingengine.com
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-05.messagingengine.com
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-06.messagingengine.com
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRphl-mx-07.messagingengine.com
A103.168.172.223🇺🇸 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

DNSSEC🔒 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
🔒 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 → 2026-10-10 · 2 obs
● 2026-10-05 00:16:54
● 2026-10-10 18:37:20
●NSns2.dnsowl.com2026-10-05 → 2026-10-10 · 2 obs
● 2026-10-05 00:16:54
● 2026-10-10 18:37:20
●NSns3.dnsowl.com2026-10-05 → 2026-10-10 · 2 obs
● 2026-10-05 00:16:54
● 2026-10-10 18:37:20
●MXin1-smtp.messagingengine.com2026-10-05 → 2026-10-10 · 2 obs
● 2026-10-05 00:16:54
● 2026-10-10 18:37:20
●MXin2-smtp.messagingengine.com2026-10-05 → 2026-10-10 · 2 obs
● 2026-10-05 00:16:54
● 2026-10-10 18:37:20
●A104.247.75.752026-10-05 → 2026-10-10 · 2 obs
● 2026-10-05 00:16:54
● 2026-10-10 18:37:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cotua.devns3.dnsowl.com, ns2.dnsowl.com, ns1.dnsowl.com-

✅ Authoritative Response

Server:162.159.27.98

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotua.dev (unsigned zone)

⏱️ Timing

Total: 1015ms | Queries: -

📄 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 points to a single IP number: 104.247.75.75.

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

Name Servers

DNS for cotua.dev is handled by three authoritative name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

The name servers of cotua.dev overlap at least partially with those of other domains — among them calamitytrade.com, protgold.one, coronadoheadshots.com and two more.

The hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com each resolve to four IP addresses. ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad. ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82. ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.

Mail Servers

cotua.dev has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

cotua.dev shares the same mail server setup as other domains, including fastcookiecutters.com, benning.email, clytises.store and two others.

cotua.dev has mail servers in common with other domains — riffright.com being one example.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com has IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, plus 5 other.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com resolves to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.