mailtest.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mailtest.dev

DNSSEC⚠️ Not signed
NStheo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b90🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A2803:f800:50::6ca2:c190🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtheo.ns.cloudflare.com
A2a06:98c1:50::ac40:2190🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtheo.ns.cloudflare.com
A108.162.193.144🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A172.64.33.144🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
A173.245.59.144🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtheo.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
SOAtheo.ns.cloudflare.comdns@cloudflare.com serial=2415769277

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

2 records (2 active, 0 former)

NStheo.ns.cloudflare.comvenus.ns.cloudflare.com
●NStheo.ns.cloudflare.com2026-09-14 → 2026-10-10 · 2 obs
● 2026-09-14 13:59:22
● 2026-10-10 03:50:50
●NSvenus.ns.cloudflare.com2026-09-14 → 2026-10-10 · 2 obs
● 2026-09-14 13:59:22
● 2026-10-10 03:50:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
mailtest.devvenus.ns.cloudflare.com, theo.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.235

NS records: venus.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mailtest.dev (unsigned zone)

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

TypeCountSample Data
NS2theo.ns.cloudflare.com, venus.ns.cloudflare.com
SOA1theo.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

mailtest.dev has two authoritative name servers — theo.ns.cloudflare.com and venus.ns.cloudflare.com.

mailtest.dev shares its name server setup with other domains, including kwork-order.shop, taixuong.net, item-5674.motorcycles and two others.

At least some of mailtest.dev's name servers are shared with other domains, for example viethieuho6.workers.dev, womanmade.net, apk1agam69.biz and two more.

It is common for these name servers to be used in conjunction with the name servers gwen.ns.cloudflare.com, khalid.ns.cloudflare.com and memphis.ns.cloudflare.com.

Host names with 6 IP numbers:

theo.ns.cloudflare.com points to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 other IP addresses.

venus.ns.cloudflare.com points to 108.162.192.235, 172.64.32.235, 173.245.58.235 and 3 other IP addresses.