dotdev.co - robtex.com

dotdev.co

DNSSECโš ๏ธ Not signed
A2606:4700:3036::6815:54fd๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3037::ac43:c824๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.84.253Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.200.36๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSaustin.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b46๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A2803:f800:50::6ca2:c146๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaustin.ns.cloudflare.com
A2a06:98c1:50::ac40:2146๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRaustin.ns.cloudflare.com
A108.162.193.70๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A172.64.33.70๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
A173.245.59.70๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaustin.ns.cloudflare.com
NStara.ns.cloudflare.com
A2606:4700:50::adf5:3ae1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A2803:f800:50::6ca2:c0e1๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtara.ns.cloudflare.com
A2a06:98c1:50::ac40:20e1๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRtara.ns.cloudflare.com
A108.162.192.225๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A172.64.32.225๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
A173.245.58.225๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtara.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4023:c0d::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRdl-in-f27.1e100.net
A142.250.101.26๐Ÿ‡บ๐Ÿ‡ธ Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A108.177.123.26๐Ÿ‡บ๐Ÿ‡ธ Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b๐Ÿ‡ฌ๐Ÿ‡ง Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27๐Ÿ‡บ๐Ÿ‡ธ Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTgoogle-gws-recovery-domain-verification=52683086
TXTgoogle-site-verification=9ZXq4Fdr2vekVBrsA-jAaDtKP7a2d0vmrVxc-O9c-r0
TXTgoogle-site-verification=qjkhDX_Wyn3ewSRPqcSh2u0f_VLHBPjZCai8g5NXUJQ
TXTv=spf1 include:_spf.wpcloud.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.84.253, 172.67.200.36
IPv6 hints2606:4700:3036::6815:54fd, 2606:4700:3037::ac43:c824
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=9, name=cloudflare-ech.com
SOAaustin.ns.cloudflare.comdns@cloudflare.com serial=2399155111

co

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns0.centralnic.net โญ
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759641556

Same first word

Similar names

DNS History

30 records (11 active, 19 former)

2017201820192020202120222023202420252026NSaustin.ns.cloudflare.comtara.ns.cloudflare.comdns1.registrar-servers.comdns2.registrar-servers.comns1.wordpress.comns2.wordpress.comns3.wordpress.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.84.253172.67.200.362606:4700:3036::6815:54fd2606:4700:3037::ac43:c824192.0.78.24192.0.78.2552.0.16.11852.1.119.17052.1.147.20552.1.173.20352.4.145.11952.4.175.11152.4.225.12452.4.240.22152.4.38.7052.5.181.7952.6.3.19252.6.46.142
โ—NSaustin.ns.cloudflare.com2026-03-29 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-05 00:42:30
โ— 2026-03-29 11:30:40
โ— 2026-04-24 02:16:22
โ—‹NSdns1.registrar-servers.com2016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹NSdns2.registrar-servers.com2016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹NSns1.wordpress.com2026-03-29 โ†’ 2026-04-24 ยท 2 obs
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹NSns2.wordpress.com2026-03-29 โ†’ 2026-04-24 ยท 2 obs
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹NSns3.wordpress.com2026-03-29 โ†’ 2026-04-24 ยท 2 obs
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—NStara.ns.cloudflare.com2026-03-29 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-05 00:42:30
โ— 2026-03-29 11:30:40
โ— 2026-04-24 02:16:22
โ—MXalt1.aspmx.l.google.com2016-12-05 โ†’ 2026-04-24 ยท 2 obs
โ— 2016-12-05 00:42:30
โ— 2026-04-24 02:16:22
โ—MXalt2.aspmx.l.google.com2016-12-05 โ†’ 2026-04-24 ยท 2 obs
โ— 2016-12-05 00:42:30
โ— 2026-04-24 02:16:22
โ—MXalt3.aspmx.l.google.com2016-12-05 โ†’ 2026-04-24 ยท 2 obs
โ— 2016-12-05 00:42:30
โ— 2026-04-24 02:16:22
โ—MXalt4.aspmx.l.google.com2016-12-05 โ†’ 2026-04-24 ยท 2 obs
โ— 2016-12-05 00:42:30
โ— 2026-04-24 02:16:22
โ—MXaspmx.l.google.com2016-12-05 โ†’ 2026-04-24 ยท 2 obs
โ— 2016-12-05 00:42:30
โ— 2026-04-24 02:16:22
โ—A104.21.84.2532026-03-29 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-05 00:42:30
โ— 2026-03-29 11:30:40
โ— 2026-04-24 02:16:22
โ—A172.67.200.362026-03-29 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-05 00:42:30
โ— 2026-03-29 11:30:40
โ— 2026-04-24 02:16:22
โ—‹A192.0.78.242026-03-29 โ†’ 2026-04-24 ยท 2 obs
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A192.0.78.252026-03-29 โ†’ 2026-04-24 ยท 2 obs
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—A2606:4700:3036::6815:54fd2026-03-29 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-05 00:42:30
โ— 2026-03-29 11:30:40
โ— 2026-04-24 02:16:22
โ—A2606:4700:3037::ac43:c8242026-03-29 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2016-12-05 00:42:30
โ— 2026-03-29 11:30:40
โ— 2026-04-24 02:16:22
โ—‹A52.0.16.1182016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.1.119.1702016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.1.147.2052016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.1.173.2032016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.4.145.1192016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.4.175.1112016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.4.225.1242016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.4.240.2212016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.4.38.702016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.5.181.792016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.6.3.1922016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22
โ—‹A52.6.46.1422016-12-05 โ†’ 2016-12-05 ยท 3 obs
โ— 2016-12-05 00:42:30
โ—‹ 2026-03-29 11:30:40
โ—‹ 2026-04-24 02:16:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cod.registrydns.co, c.registrydns.co, a.registrydns.co, b.registrydns.co-
dotdev.cotara.ns.cloudflare.com, austin.ns.cloudflare.com-

โœ… Authoritative Response

Server:173.245.58.225

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for dotdev.co (unsigned zone)

โฑ๏ธ Timing

Total: 560ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.200.36, 104.21.84.253
AAAA22606:4700:3037::ac43:c824, 2606:4700:3036::6815:54fd
NS2austin.ns.cloudflare.com, tara.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4google-gws-recovery-domain-verification=, google-site-verification=9ZXq4Fdr2vekVBr...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1austin.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

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

other host names include mail.plastkort.se, academicpainandspine.com, hubyi.click, www.xdjvycjcubdfa.online and mail.prima-estate.com; they share IP numbers with dotdev.co.

Name Servers

Two name servers austin.ns.cloudflare.com and tara.ns.cloudflare.com handle the delegation for dotdev.co.

dotdev.co shares the same name server setup as other domains, for instance venturetyler.com, aadlv.com, viktor.is, pastorshope.net and digitalskyrocket.co.

dotdev.co at least partially shares name servers with other domains, for instance 105ff.com, raytec.com.au, westend.com, messmer.gmbh and terrafor.net.

These name servers are commonly used alongside norah.ns.cloudflare.com, miki.ns.cloudflare.com and pola.ns.cloudflare.com.

Six IP addresses per host:

austin.ns.cloudflare.com points to 2606:4700:58::adf5:3b46, 2803:f800:50::6ca2:c146, 2a06:98c1:50::ac40:2146, 108.162.193.70, 172.64.33.70 and 173.245.59.70; tara.ns.cloudflare.com points to 2606:4700:50::adf5:3ae1, 2803:f800:50::6ca2:c0e1, 2a06:98c1:50::ac40:20e1, 108.162.192.225, 172.64.32.225 and 173.245.58.225

Mail Servers

dotdev.co is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

dotdev.co shares at least partially some mail servers with other domains, for instance avignonesi.it, dashreg.com, dnafootwear.com, legalbet.rs and d2d.co.nz.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4023:c0d::1b and 142.250.101.26.

The host name alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27.