www.rationaldev.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

www.rationaldev.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2a4d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9f3d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.77Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.61🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.77, 172.67.159.61
IPv6 hints2606:4700:3030::6815:2a4d, 2606:4700:3032::ac43:9f3d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com

rationaldev.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2a4d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:9f3d🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.77Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.61🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdora.ns.cloudflare.com ⭐
NSnoah.ns.cloudflare.com
MX_dc-mx.8e7efb18fe2c.rationaldev.com ⭐
TXTgoogle-site-verification=OyxD9yG9u_pbj7rT3Bg-dk9IJ8k9FX0vQ9zPquvl2B8
TXTgoogle-site-verification=Rxd6x1USNLMBLNXSb50htTClH4k4BLAZrz-iPEuJWIk
TXTv=spf1 +a +mx +ip4:104.152.168.12 ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.77, 172.67.159.61
IPv6 hints2606:4700:3030::6815:2a4d, 2606:4700:3032::ac43:9f3d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOAdora.ns.cloudflare.comdns@cloudflare.com serial=2412308134
WOT: SAFE (75/100)
WOT: SAFE (75/100)

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DNS History

20 records (4 active, 16 former)

200920112013201520172019202120232025NSdora.ns.cloudflare.comnoah.ns.cloudflare.comMXdc-1f3fe81f.rationaldev.comA104.21.42.77172.67.159.612606:4700:3030::6815:2a4d2606:4700:3032::ac43:9f3d104.18.54.248104.18.55.248104.28.18.58104.28.19.582400:cb00:2048:1::6812:36f82400:cb00:2048:1::6812:37f82400:cb00:2048:1::681c:123a2400:cb00:2048:1::681c:133a2606:4700:30::6812:36f82606:4700:30::6812:37f82606:4700:3037::ac43:9f3d69.61.75.206CNAMErationaldev.com
○NSdora.ns.cloudflare.com2015-10-10 → 2017-02-14 · 5 obs
○ 2008-11-29 13:52:26
● 2015-10-10 15:23:16
● 2017-02-14 19:52:50
○ 2018-12-06 21:07:06
○ 2026-08-16 05:37:42
○NSnoah.ns.cloudflare.com2015-10-10 → 2017-02-14 · 5 obs
○ 2008-11-29 13:52:26
● 2015-10-10 15:23:16
● 2017-02-14 19:52:50
○ 2018-12-06 21:07:06
○ 2026-08-16 05:37:42
○MXdc-1f3fe81f.rationaldev.com2015-10-10 → 2017-02-14 · 5 obs
○ 2008-11-29 13:52:26
● 2015-10-10 15:23:16
● 2017-02-14 19:52:50
○ 2018-12-06 21:07:06
○ 2026-08-16 05:37:42
○A104.18.54.2482015-10-10 → 2018-12-06 · 5 obs
○ 2008-11-29 13:52:26
● 2015-10-10 15:23:16
● 2018-12-06 21:07:06
○ 2026-02-16 09:09:34
○ 2026-08-16 05:37:42
○A104.18.55.2482015-10-10 → 2018-12-06 · 5 obs
○ 2008-11-29 13:52:26
● 2015-10-10 15:23:16
● 2018-12-06 21:07:06
○ 2026-02-16 09:09:34
○ 2026-08-16 05:37:42
●A104.21.42.772026-02-16 → 2026-08-16 · 3 obs
○ 2018-12-06 21:07:06
● 2026-02-16 09:09:34
● 2026-08-16 05:37:42
○A104.28.18.582015-05-06 → 2015-05-06 · 4 obs
○ 2008-11-29 13:52:26
● 2015-05-06 14:28:40
○ 2017-02-14 19:52:50
○ 2026-08-16 05:37:42
○A104.28.19.582015-05-06 → 2015-05-06 · 4 obs
○ 2008-11-29 13:52:26
● 2015-05-06 14:28:40
○ 2017-02-14 19:52:50
○ 2026-08-16 05:37:42
●A172.67.159.612026-02-16 → 2026-08-16 · 3 obs
○ 2018-12-06 21:07:06
● 2026-02-16 09:09:34
● 2026-08-16 05:37:42
○A2400:cb00:2048:1::6812:36f82015-10-10 → 2017-02-14 · 5 obs
○ 2015-05-06 14:28:40
● 2015-10-10 15:23:16
● 2017-02-14 19:52:50
○ 2018-12-06 21:07:06
○ 2026-08-16 05:37:42
○A2400:cb00:2048:1::6812:37f82015-10-10 → 2017-02-14 · 5 obs
○ 2015-05-06 14:28:40
● 2015-10-10 15:23:16
● 2017-02-14 19:52:50
○ 2018-12-06 21:07:06
○ 2026-08-16 05:37:42
○A2400:cb00:2048:1::681c:123a2015-05-06 → 2015-05-06 · 4 obs
○ 2008-11-29 13:52:26
● 2015-05-06 14:28:40
○ 2017-02-14 19:52:50
○ 2026-08-16 05:37:42
○A2400:cb00:2048:1::681c:133a2015-05-06 → 2015-05-06 · 4 obs
○ 2008-11-29 13:52:26
● 2015-05-06 14:28:40
○ 2017-02-14 19:52:50
○ 2026-08-16 05:37:42
○A2606:4700:30::6812:36f82018-12-06 → 2018-12-06 · 4 obs
○ 2017-02-14 19:52:50
● 2018-12-06 21:07:06
○ 2026-02-16 09:09:34
○ 2026-08-16 05:37:42
○A2606:4700:30::6812:37f82018-12-06 → 2018-12-06 · 4 obs
○ 2017-02-14 19:52:50
● 2018-12-06 21:07:06
○ 2026-02-16 09:09:34
○ 2026-08-16 05:37:42
●A2606:4700:3030::6815:2a4d2026-02-16 → 2026-08-16 · 3 obs
○ 2018-12-06 21:07:06
● 2026-02-16 09:09:34
● 2026-08-16 05:37:42
●A2606:4700:3032::ac43:9f3d2026-06-26 → 2026-08-16 · 3 obs
○ 2026-06-14 03:32:24
● 2026-06-26 03:48:20
● 2026-08-16 05:37:42
○A2606:4700:3037::ac43:9f3d2026-02-16 → 2026-06-14 · 5 obs
○ 2018-12-06 21:07:06
● 2026-02-16 09:09:34
● 2026-06-14 03:32:24
○ 2026-06-26 03:48:20
○ 2026-08-16 05:37:42
○A69.61.75.2062008-11-29 → 2008-11-29 · 3 obs
● 2008-11-29 13:52:26
○ 2015-05-06 14:28:40
○ 2026-08-16 05:37:42
○CNAMErationaldev.com2008-11-29 → 2017-02-14 · 4 obs
● 2008-11-29 13:52:26
● 2017-02-14 19:52:50
○ 2018-12-06 21:07:06
○ 2026-08-16 05:37:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
rationaldev.comdora.ns.cloudflare.com, noah.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.108

NS records: dora.ns.cloudflare.com, noah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rationaldev.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.77, 172.67.159.61
AAAA22606:4700:3032::ac43:9f3d, 2606:4700:3030::6815:2a4d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dora.ns.cloudflare.com, dora.ns.cloudflare.com, dora.ns.cloudflare.com...)

Analysis

IP Addresses

www.rationaldev.com points to the four IP addresses 104.21.42.77, 172.67.159.61, 2606:4700:3030::6815:2a4d and 2606:4700:3032::ac43:9f3d.

Among the host names that share IP numbers with www.rationaldev.com are www.uzmanielts.com, kindpex.hu, casinomika.com and two others.