castech.dev - dns.ninja

castech.dev

DNSSEC⚠️ Not signed
A2606:4700:20::681a:a3🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:1a3🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4662🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.0.163Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.1.163Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.70.98🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmelody.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26fa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
A2803:f800:50::6ca2:c2fa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelody.ns.cloudflare.com
A2a06:98c1:50::ac40:22fa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelody.ns.cloudflare.com
A108.162.194.250🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
A162.159.38.250Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
A172.64.34.250🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelody.ns.cloudflare.com
NSnico.ns.cloudflare.com
A2606:4700:58::a29f:2c93🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A2803:f800:50::6ca2:c393🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnico.ns.cloudflare.com
A2a06:98c1:50::ac40:2393🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnico.ns.cloudflare.com
A108.162.195.147🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A162.159.44.147Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
A172.64.35.147🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnico.ns.cloudflare.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
TXTbrevo-code:53b619426da8992a69bfe4984f83be32
TXTgoogle-site-verification=RWIokXgThtzdTCQFu1Cr8MDjZv3G_ycmoQOg9RlpFo4
TXTv=spf1 +mx +a +ip4:34.196.99.139 ~all
TXTv=spf1 include:amazonses.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.26.0.163, 104.26.1.163, 172.67.70.98
IPv6 hints2606:4700:20::681a:a3, 2606:4700:20::681a:1a3, 2606:4700:20::ac43:4662
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=195, name=cloudflare-ech.com
SOAmelody.ns.cloudflare.comdns@cloudflare.com serial=2406949642

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)

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DNS History

17 records (9 active, 8 former)

NSmelody.ns.cloudflare.comnico.ns.cloudflare.comMXinbound-smtp.us-east-1.amazonaws.comA104.26.0.163104.26.1.163172.67.70.982606:4700:20::681a:1a32606:4700:20::681a:a32606:4700:20::ac43:4662188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3120::42a06:98c1:3121::2a06:98c1:3121::4
●NSmelody.ns.cloudflare.com2026-03-05 → 2026-06-14 · 2 obs
● 2026-03-05 13:38:50
● 2026-06-14 19:32:00
●NSnico.ns.cloudflare.com2026-03-05 → 2026-06-14 · 2 obs
● 2026-03-05 13:38:50
● 2026-06-14 19:32:00
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-05 → 2026-06-14 · 2 obs
● 2026-03-05 13:38:50
● 2026-06-14 19:32:00
●A104.26.0.1632026-03-05 → 2026-06-14 · 9 obs
● 2026-03-05 13:38:50
● 2026-03-06 12:10:24
○ 2026-03-28 13:22:54
● 2026-04-20 14:12:42
● 2026-06-02 02:44:46
○ 2026-06-03 00:23:02
○ 2026-06-10 00:48:52
● 2026-06-10 20:40:38
● 2026-06-14 19:32:00
●A104.26.1.1632026-03-05 → 2026-06-14 · 9 obs
● 2026-03-05 13:38:50
● 2026-03-06 12:10:24
○ 2026-03-28 13:22:54
● 2026-04-20 14:12:42
● 2026-06-02 02:44:46
○ 2026-06-03 00:23:02
○ 2026-06-10 00:48:52
● 2026-06-10 20:40:38
● 2026-06-14 19:32:00
●A172.67.70.982026-03-05 → 2026-06-14 · 9 obs
● 2026-03-05 13:38:50
● 2026-03-06 12:10:24
○ 2026-03-28 13:22:54
● 2026-04-20 14:12:42
● 2026-06-02 02:44:46
○ 2026-06-03 00:23:02
○ 2026-06-10 00:48:52
● 2026-06-10 20:40:38
● 2026-06-14 19:32:00
○A188.114.96.02026-03-28 → 2026-06-06 · 10 obs
○ 2026-03-06 12:10:24
● 2026-03-28 13:22:54
○ 2026-04-20 14:12:42
○ 2026-06-02 02:44:46
● 2026-06-03 00:23:02
○ 2026-06-04 00:28:52
● 2026-06-05 02:44:04
● 2026-06-06 00:29:06
○ 2026-06-10 00:48:52
○ 2026-06-14 19:32:00
○A188.114.96.42026-06-04 → 2026-06-10 · 8 obs
○ 2026-03-05 13:38:50
○ 2026-06-03 00:23:02
● 2026-06-04 00:28:52
○ 2026-06-05 02:44:04
○ 2026-06-06 00:29:06
● 2026-06-10 00:48:52
○ 2026-06-10 20:40:38
○ 2026-06-14 19:32:00
○A188.114.97.02026-03-28 → 2026-06-06 · 10 obs
○ 2026-03-06 12:10:24
● 2026-03-28 13:22:54
○ 2026-04-20 14:12:42
○ 2026-06-02 02:44:46
● 2026-06-03 00:23:02
○ 2026-06-04 00:28:52
● 2026-06-05 02:44:04
● 2026-06-06 00:29:06
○ 2026-06-10 00:48:52
○ 2026-06-14 19:32:00
○A188.114.97.42026-06-04 → 2026-06-10 · 8 obs
○ 2026-03-05 13:38:50
○ 2026-06-03 00:23:02
● 2026-06-04 00:28:52
○ 2026-06-05 02:44:04
○ 2026-06-06 00:29:06
● 2026-06-10 00:48:52
○ 2026-06-10 20:40:38
○ 2026-06-14 19:32:00
●A2606:4700:20::681a:1a32026-03-06 → 2026-06-14 · 9 obs
○ 2026-03-05 13:38:50
● 2026-03-06 12:10:24
○ 2026-03-28 13:22:54
● 2026-04-20 14:12:42
● 2026-06-02 02:44:46
○ 2026-06-03 00:23:02
○ 2026-06-10 00:48:52
● 2026-06-10 20:40:38
● 2026-06-14 19:32:00
●A2606:4700:20::681a:a32026-03-06 → 2026-06-14 · 9 obs
○ 2026-03-05 13:38:50
● 2026-03-06 12:10:24
○ 2026-03-28 13:22:54
● 2026-04-20 14:12:42
● 2026-06-02 02:44:46
○ 2026-06-03 00:23:02
○ 2026-06-10 00:48:52
● 2026-06-10 20:40:38
● 2026-06-14 19:32:00
●A2606:4700:20::ac43:46622026-03-06 → 2026-06-14 · 9 obs
○ 2026-03-05 13:38:50
● 2026-03-06 12:10:24
○ 2026-03-28 13:22:54
● 2026-04-20 14:12:42
● 2026-06-02 02:44:46
○ 2026-06-03 00:23:02
○ 2026-06-10 00:48:52
● 2026-06-10 20:40:38
● 2026-06-14 19:32:00
○A2a06:98c1:3120::2026-03-05 → 2026-06-10 · 11 obs
● 2026-03-05 13:38:50
○ 2026-03-06 12:10:24
● 2026-03-28 13:22:54
○ 2026-04-20 14:12:42
○ 2026-06-02 02:44:46
● 2026-06-03 00:23:02
○ 2026-06-04 00:28:52
● 2026-06-05 02:44:04
● 2026-06-10 00:48:52
○ 2026-06-10 20:40:38
○ 2026-06-14 19:32:00
○A2a06:98c1:3120::42026-06-04 → 2026-06-04 · 5 obs
○ 2026-03-05 13:38:50
○ 2026-06-03 00:23:02
● 2026-06-04 00:28:52
○ 2026-06-05 02:44:04
○ 2026-06-14 19:32:00
○A2a06:98c1:3121::2026-03-05 → 2026-06-10 · 11 obs
● 2026-03-05 13:38:50
○ 2026-03-06 12:10:24
● 2026-03-28 13:22:54
○ 2026-04-20 14:12:42
○ 2026-06-02 02:44:46
● 2026-06-03 00:23:02
○ 2026-06-04 00:28:52
● 2026-06-05 02:44:04
● 2026-06-10 00:48:52
○ 2026-06-10 20:40:38
○ 2026-06-14 19:32:00
○A2a06:98c1:3121::42026-06-04 → 2026-06-04 · 5 obs
○ 2026-03-05 13:38:50
○ 2026-06-03 00:23:02
● 2026-06-04 00:28:52
○ 2026-06-05 02:44:04
○ 2026-06-14 19:32:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
castech.devnico.ns.cloudflare.com, melody.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.250

NS records: nico.ns.cloudflare.com, melody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for castech.dev (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.0.163, 172.67.70.98...
AAAA32606:4700:20::681a:a3, 2606:4700:20::ac43:4662...
NS2melody.ns.cloudflare.com, nico.ns.cloudflare.com
MX1inbound-smtp.us-east-1.amazonaws.com (pr
TXT4brevo-code:53b619426da8992a69bfe4984f83b, google-site-verification=RWIokXgThtzdTCQ...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1melody.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

castech.dev resolves to 6 IP numbers: 104.26.0.163, 104.26.1.163, 172.67.70.98 and 3 other.

Additional host names — resolve.cenprot.org.br, eet.nu, roganfamilycare.com.au and two others — share IP numbers with castech.dev.

Name Servers

Two name servers handle the delegation for castech.dev: melody.ns.cloudflare.com and nico.ns.cloudflare.com.

castech.dev shares its name server setup with other domains, including pafitorajautara.org, blissfulmassagewarsaw.com, ordibest.com and two others.

castech.dev has at least partial name server overlap with other domains, such as webbuildermax.com, nerdybeila.com, torrenttip212.top and two others.

It is common to find these name servers paired with the name servers rocky.ns.cloudflare.com.

Host names with 6 IP numbers:

melody.ns.cloudflare.com resolves to 108.162.194.250, 162.159.38.250 and 172.64.34.250 among others, with 3 other IP addresses in total.

nico.ns.cloudflare.com resolves to 108.162.195.147, 162.159.44.147 and 172.64.35.147 among others, with 3 other IP addresses in total.

Mail Servers

castech.dev has one mail server: inbound-smtp.us-east-1.amazonaws.com.

castech.dev shares the same mail server setup as other domains, including citizentrader.com, automateprofiles.com, steph.slack.com and two others.

castech.dev shares mail servers — at least in part — with other domains, including ecertrewards.com, athree.co, fastcom.com.br and two others.

These mail servers are frequently seen alongside the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com has five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 plus two others.