rationaldev.com - dns.ninja

`rationaldev.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2a4d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9f3d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.77^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.61^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dora.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dora.ns.cloudflare.com`
		A	108.162.192.108^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	172.64.32.108^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
		A	173.245.58.108^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dora.ns.cloudflare.com`
NS	`noah.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c185^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`noah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2185^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`noah.ns.cloudflare.com`
		A	108.162.193.133^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	172.64.33.133^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
		A	173.245.59.133^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`noah.ns.cloudflare.com`
MX	`_dc-mx.8e7efb18fe2c.rationaldev.com` ⭐
TXT	`google-site-verification=OyxD9yG9u_pbj7rT3Bg-dk9IJ8k9FX0vQ9zPquvl2B8`
TXT	`google-site-verification=Rxd6x1USNLMBLNXSb50htTClH4k4BLAZrz-iPEuJWIk`
TXT	`v=spf1 +a +mx +ip4:104.152.168.12 ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.77, 172.67.159.61
		IPv6 hints	2606:4700:3030::6815:2a4d, 2606:4700:3032::ac43:9f3d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`dora.ns.cloudflare.com`dns@cloudflare.com serial=2410986910

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786003089

WOT: SAFE (75/100)

Subdomains

www.rationaldev.com

Same first word

rationaldev.com

Similar names

vioradental.com

dovalentria.pro

doniatravel.nl

votelarinda.com

davorilenta.sbs

drelonavita.my

tradelviano.it

deralovinta.club

tiendavolar.com.uy

dravonetila.com

DNS History

16 records (7 active, 9 former)

●NSdora.ns.cloudflare.com2015-08-11 → 2026-08-06 · 2 obs

● 2015-08-11 17:17:40
● 2026-08-06 08:11:28

●NSnoah.ns.cloudflare.com2015-08-11 → 2026-08-06 · 2 obs

● 2015-08-11 17:17:40
● 2026-08-06 08:11:28

●MX_dc-mx.8e7efb18fe2c.rationaldev.com2026-02-16 → 2026-08-06 · 3 obs

○ 2020-01-03 06:08:18
● 2026-02-16 09:09:34
● 2026-08-06 08:11:28

○MXdc-1f3fe81f.rationaldev.com2015-08-11 → 2016-07-10 · 4 obs

● 2015-08-11 17:17:40
● 2016-07-10 11:02:34
○ 2017-03-22 01:24:32
○ 2026-08-06 08:11:28

○MXdc-8364cb4656c6.rationaldev.com2017-03-22 → 2020-01-03 · 5 obs

○ 2016-07-10 11:02:34
● 2017-03-22 01:24:32
● 2020-01-03 06:08:18
○ 2026-02-16 09:09:34
○ 2026-08-06 08:11:28

○A104.18.54.2482015-08-11 → 2020-01-03 · 4 obs

● 2015-08-11 17:17:40
● 2020-01-03 06:08:18
○ 2026-02-16 09:09:34
○ 2026-08-06 08:11:28

○A104.18.55.2482015-08-11 → 2020-01-03 · 4 obs

● 2015-08-11 17:17:40
● 2020-01-03 06:08:18
○ 2026-02-16 09:09:34
○ 2026-08-06 08:11:28

●A104.21.42.772026-02-16 → 2026-08-06 · 3 obs

○ 2020-01-03 06:08:18
● 2026-02-16 09:09:34
● 2026-08-06 08:11:28

●A172.67.159.612026-02-16 → 2026-08-06 · 3 obs

○ 2020-01-03 06:08:18
● 2026-02-16 09:09:34
● 2026-08-06 08:11:28

○A2400:cb00:2048:1::6812:36f82015-08-11 → 2017-03-22 · 4 obs

● 2015-08-11 17:17:40
● 2017-03-22 01:24:32
○ 2020-01-03 06:08:18
○ 2026-08-06 08:11:28

○A2400:cb00:2048:1::6812:37f82015-08-11 → 2017-03-22 · 4 obs

● 2015-08-11 17:17:40
● 2017-03-22 01:24:32
○ 2020-01-03 06:08:18
○ 2026-08-06 08:11:28

○A2606:4700:30::6812:36f82020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-22 01:24:32
● 2020-01-03 06:08:18
○ 2026-02-16 09:09:34
○ 2026-08-06 08:11:28

○A2606:4700:30::6812:37f82020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-22 01:24:32
● 2020-01-03 06:08:18
○ 2026-02-16 09:09:34
○ 2026-08-06 08:11:28

●A2606:4700:3030::6815:2a4d2026-02-16 → 2026-08-06 · 3 obs

○ 2020-01-03 06:08:18
● 2026-02-16 09:09:34
● 2026-08-06 08:11:28

●A2606:4700:3032::ac43:9f3d2026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-14 03:32:22
● 2026-06-26 03:48:20
● 2026-08-06 08:11:28

○A2606:4700:3037::ac43:9f3d2026-02-16 → 2026-06-14 · 5 obs

○ 2020-01-03 06:08:18
● 2026-02-16 09:09:34
● 2026-06-14 03:32:22
○ 2026-06-26 03:48:20
○ 2026-08-06 08:11:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net...	-
rationaldev.com	dora.ns.cloudflare.com, noah.ns.cloudflare.com	12 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: 152ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.61, 104.21.42.77`
AAAA	2	`2606:4700:3030::6815:2a4d, 2606:4700:3032::ac43:9f3d`
NS	2	`dora.ns.cloudflare.com, noah.ns.cloudflare.com`
MX	1	`_dc-mx.8e7efb18fe2c.rationaldev.com (pri`
TXT	3	`google-site-verification=OyxD9yG9u_pbj7r, google-site-verification=Rxd6x1USNLMBLNX...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dora.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

rationaldev.com is a parent domain of www.rationaldev.com.

IP Addresses

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

Two other host names, along with kindpex.hu, casinomika.com and chicken-ro.site, also share IP numbers with rationaldev.com.

Name Servers

The NS records for rationaldev.com delegate to dora.ns.cloudflare.com and noah.ns.cloudflare.com.

rationaldev.com shares its NS records with other domains, for example superhivestaging.com, gryphonmyers.com, energycasinos.org and two others.

rationaldev.com shares at least some of its name servers with other domains, including claude-m-bertout.workers.dev, somewdrive.com, damelibros.com and two others.

DNS names with 6 IP addresses:

dora.ns.cloudflare.com maps to 108.162.192.108, 172.64.32.108, 173.245.58.108 and 3 additional IP addresses.

noah.ns.cloudflare.com maps to 108.162.193.133, 172.64.33.133, 173.245.59.133 and 3 additional IP addresses.

Mail Servers

The sole mail server for rationaldev.com is _dc-mx.8e7efb18fe2c.rationaldev.com.