rationaltech.dev - dns.ninja

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rationaltech.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:93f3🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3fa6🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.63.166Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.147.243🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdom.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b9dCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c19dCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:219dCloudflare2a06:98c1:50::/45
A108.162.193.157Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.157Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.157Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSjule.ns.cloudflare.com
A2606:4700:50::adf5:3aafCloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c0afCloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:20afCloudflare2a06:98c1:50::/45
A108.162.192.175Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.175Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.175Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute1.mx.cloudflare.net ⭐
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(48)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(65)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
TXTbrevo-code:b3ef813213e518747d858c6923953344
TXTgoogle-site-verification=y-kE94y0-XrmWryj_pZKxWYTfRwyExPyDb2Yc9HnUc0
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.63.166, 172.67.147.243
IPv6 hints2606:4700:3034::ac43:93f3, 2606:4700:3035::6815:3fa6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOAdom.ns.cloudflare.comdns@cloudflare.com serial=2418637508

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

rationaltech.bh
rationaltech.com
rationaltech.co.uk
rationaltech.xyz
rationaltech.com.ph
rationaltech.ca
rationaltech.net
rationaltech.dev

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Previous names

ratify.dev
ratik.dev
ratingit.dev
ratings.dev
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ratio.dev
ratioc.dev
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ratiodesign.dev
ratiolab.dev
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ration.dev
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rationalization.dev
rationalize.dev
rationalrealist.dev

Next names

rationis.dev
rationisys.dev
ratior.dev
ratiora.dev
ratiotech.dev
ratiovera.dev
ratioweb.dev
ratish.dev
ratitack.dev
ratiu5.dev
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DNS History

9 records (9 active, 0 former)

NSdom.ns.cloudflare.comjule.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.63.166172.67.147.2432606:4700:3034::ac43:93f32606:4700:3035::6815:3fa6
●NSdom.ns.cloudflare.com2026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●NSjule.ns.cloudflare.com2026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●MXroute1.mx.cloudflare.net2026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●MXroute2.mx.cloudflare.net2026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●MXroute3.mx.cloudflare.net2026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●A104.21.63.1662026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●A172.67.147.2432026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●A2606:4700:3034::ac43:93f32026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28
●A2606:4700:3035::6815:3fa62026-09-19 → 2026-11-01 · 2 obs
● 2026-09-19 06:17:18
● 2026-11-01 15:45:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
rationaltech.devjule.ns.cloudflare.com, dom.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.175

NS records: jule.ns.cloudflare.com, dom.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1899ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.63.166, 172.67.147.243
AAAA22606:4700:3034::ac43:93f3, 2606:4700:3035::6815:3fa6
NS2dom.ns.cloudflare.com, jule.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 32), route3.mx.cloudflare.net (pri: 48)...
TXT3brevo-code:b3ef813213e518747d858c6923953, google-site-verification=y-kE94y0-XrmWry...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dom.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

rationaltech.dev points to the four IP addresses 104.21.63.166, 172.67.147.243, 2606:4700:3034::ac43:93f3 and 2606:4700:3035::6815:3fa6.

Additional host names — mindfulshapesyoga.com, aiwealthcenter.top, shafenqunqinwaitou.cyou and two others — share IP numbers with rationaltech.dev.

Name Servers

rationaltech.dev is served by two delegated name servers, dom.ns.cloudflare.com and jule.ns.cloudflare.com.

rationaltech.dev shares its name server setup with other domains, including dankaf.ca, cbtf.pt, sageandsilkwefts.com and two others.

The name servers of rationaltech.dev overlap at least partially with those of other domains — among them svevts.com, swefish.pages.dev, rsrobiulhasan6.workers.dev and two more.

These name servers are often used together with the name servers kyle.ns.cloudflare.com, dolly.ns.cloudflare.com, june.ns.cloudflare.com and dina.ns.cloudflare.com.

Host names with 6 IP numbers:

dom.ns.cloudflare.com carries IP addresses 108.162.193.157, 172.64.33.157 and 173.245.59.157, with 3 other addresses beyond those.

jule.ns.cloudflare.com carries IP addresses 108.162.192.175, 172.64.32.175 and 173.245.58.175, with 3 other addresses beyond those.

Mail Servers

Mail for rationaltech.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

rationaltech.dev shares mail servers — at least in part — with other domains, including kadenrun.com.br, tienng.xyz, fireflyhaircompany.com and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.