dotdev.co - dns.ninja

`dotdev.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:54fd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c824^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.253^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.200.36^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`austin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b46^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c146^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`austin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2146^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`austin.ns.cloudflare.com`
		A	108.162.193.70^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	172.64.33.70^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
		A	173.245.59.70^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`austin.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-gws-recovery-domain-verification=52683086`
TXT	`google-site-verification=9ZXq4Fdr2vekVBrsA-jAaDtKP7a2d0vmrVxc-O9c-r0`
TXT	`google-site-verification=qjkhDX_Wyn3ewSRPqcSh2u0f_VLHBPjZCai8g5NXUJQ`
TXT	`v=spf1 include:_spf.wpcloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.253, 172.67.200.36
		IPv6 hints	2606:4700:3036::6815:54fd, 2606:4700:3037::ac43:c824
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=18, name=cloudflare-ech.com
SOA	`austin.ns.cloudflare.com`dns@cloudflare.com serial=2405846596

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759680023

Same first word

dotdev.de

dotdev.nl

dotdev.org

dotdev.domains

dotdev.co

dotdev.com

dotdev.com.br

dotdev.com.au

dotdev.site

dotdev.net

dotdev.it

dotdev.org.uk

dotdev.us

dotdev.ru

dotdev.gr

dotdev.cloud

dotdev.pro

Similar names

dodvet.com

devdot.ba

tvoded.com

devtod.com

tdodev.com

dvoted.net

devdot.io

devodt.com

devdot.com

devdot.net

dvoted.nl

odtdev.com

devdot.it

toddev.com

DNS History

30 records (11 active, 19 former)

●NSaustin.ns.cloudflare.com2026-03-29 → 2026-06-11 · 3 obs

○ 2016-12-05 00:42:30
● 2026-03-29 11:30:40
● 2026-06-11 20:53:50

○NSdns1.registrar-servers.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○NSdns2.registrar-servers.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○NSns1.wordpress.com2026-03-29 → 2026-06-11 · 2 obs

○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○NSns2.wordpress.com2026-03-29 → 2026-06-11 · 2 obs

○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○NSns3.wordpress.com2026-03-29 → 2026-06-11 · 2 obs

○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

●NStara.ns.cloudflare.com2026-03-29 → 2026-06-11 · 3 obs

○ 2016-12-05 00:42:30
● 2026-03-29 11:30:40
● 2026-06-11 20:53:50

●MXalt1.aspmx.l.google.com2016-12-05 → 2026-06-11 · 5 obs

● 2016-12-05 00:42:30
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●MXalt2.aspmx.l.google.com2016-12-05 → 2026-06-11 · 5 obs

● 2016-12-05 00:42:30
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●MXalt3.aspmx.l.google.com2016-12-05 → 2026-06-11 · 5 obs

● 2016-12-05 00:42:30
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●MXalt4.aspmx.l.google.com2016-12-05 → 2026-06-11 · 5 obs

● 2016-12-05 00:42:30
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●MXaspmx.l.google.com2016-12-05 → 2026-06-11 · 5 obs

● 2016-12-05 00:42:30
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●A104.21.84.2532026-03-29 → 2026-06-11 · 6 obs

○ 2016-12-05 00:42:30
● 2026-03-29 11:30:40
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●A172.67.200.362026-03-29 → 2026-06-11 · 6 obs

○ 2016-12-05 00:42:30
● 2026-03-29 11:30:40
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

○A192.0.78.242026-03-29 → 2026-06-11 · 2 obs

○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A192.0.78.252026-03-29 → 2026-06-11 · 2 obs

○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

●A2606:4700:3036::6815:54fd2026-03-29 → 2026-06-11 · 6 obs

○ 2016-12-05 00:42:30
● 2026-03-29 11:30:40
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

●A2606:4700:3037::ac43:c8242026-03-29 → 2026-06-11 · 6 obs

○ 2016-12-05 00:42:30
● 2026-03-29 11:30:40
● 2026-06-08 08:48:24
○ 2026-06-08 15:43:54
● 2026-06-08 17:49:18
● 2026-06-11 20:53:50

○A52.0.16.1182016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.1.119.1702016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.1.147.2052016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.1.173.2032016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.4.145.1192016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.4.175.1112016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.4.225.1242016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.4.240.2212016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.4.38.702016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.5.181.792016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.6.3.1922016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

○A52.6.46.1422016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 00:42:30
○ 2026-03-29 11:30:40
○ 2026-06-11 20:53:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	d.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co	-
dotdev.co	tara.ns.cloudflare.com, austin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.70

NS records: tara.ns.cloudflare.com, austin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dotdev.co (unsigned zone)

⏱️ Timing

Total: 1552ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.200.36, 104.21.84.253`
AAAA	2	`2606:4700:3037::ac43:c824, 2606:4700:3036::6815:54fd`
NS	2	`austin.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-gws-recovery-domain-verification=, google-site-verification=9ZXq4Fdr2vekVBr...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`austin.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

dotdev.co points to four IP numbers: 104.21.84.253, 172.67.200.36, 2606:4700:3036::6815:54fd and 2606:4700:3037::ac43:c824.

mail.plastkort.se, academicpainandspine.com, (0x6e756465)for.me plus two other host names have IP numbers in common with dotdev.co.

Name Servers

dotdev.co is served by two delegated name servers, austin.ns.cloudflare.com and tara.ns.cloudflare.com.

The name server configuration of dotdev.co is shared with other domains, for instance venturetyler.com, aadlv.com, viktor.is and two others.

There is at least partial name server overlap between dotdev.co and other domains — 105ff.com, raytec.com.au, westend.com and two more among them.

The name servers norah.ns.cloudflare.com, miki.ns.cloudflare.com and pola.ns.cloudflare.com are often found in combination with these name servers.

Hosts with 6 IP addresses each:

austin.ns.cloudflare.com carries IP addresses 108.162.193.70, 172.64.33.70 and 173.245.59.70, with 3 other addresses beyond those.

tara.ns.cloudflare.com carries IP addresses 108.162.192.225, 172.64.32.225 and 173.245.58.225, with 3 other addresses beyond those.

Mail Servers

dotdev.co has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by dotdev.co are shared with other domains: avignonesi.it, dashreg.com, dnafootwear.com and two others among them.

These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names pointing to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 142.251.16.26 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1b.