021.dev - robtex.com

021.dev

DNSSECโš ๏ธ Not signed
A2606:4700:3030::ac43:dc3a๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3035::6815:4e69๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.78.105Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.220.58๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSpriscilla.ns.cloudflare.com โญ
A2606:4700:50::a29f:26bd๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A2803:f800:50::6ca2:c2bd๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpriscilla.ns.cloudflare.com
A2a06:98c1:50::ac40:22bd๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRpriscilla.ns.cloudflare.com
A108.162.194.189๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A162.159.38.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
A172.64.34.189๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpriscilla.ns.cloudflare.com
NSwilson.ns.cloudflare.com
A2606:4700:58::a29f:2c6e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
A2803:f800:50::6ca2:c36e๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwilson.ns.cloudflare.com
A2a06:98c1:50::ac40:236e๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRwilson.ns.cloudflare.com
A108.162.195.110๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
A162.159.44.110Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
A172.64.35.110๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwilson.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4023:c06::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRdz-in-f27.1e100.net
A142.250.101.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b๐Ÿ‡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::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
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
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
TXTgoogle-site-verification=H0rUZDYhEDDJva0IySq-ct_gGNpd-guH4DfAudGkysM
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.78.105, 172.67.220.58
IPv6 hints2606:4700:3030::ac43:dc3a, 2606:4700:3035::6815:4e69
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOApriscilla.ns.cloudflare.comdns@cloudflare.com serial=2403828987

dev

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com โญ
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
๐Ÿ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

13 records (11 active, 2 former)

NSpriscilla.ns.cloudflare.comwilson.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.78.105172.67.220.582606:4700:3030::ac43:dc3a2606:4700:3035::6815:4e69172.64.80.12606:4700:130:436c:6f75:6466:6c61:7265
โ—NSpriscilla.ns.cloudflare.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—NSwilson.ns.cloudflare.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—MXalt1.aspmx.l.google.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—MXalt2.aspmx.l.google.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—MXaspmx.l.google.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—MXaspmx2.googlemail.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—MXaspmx3.googlemail.com2026-02-16 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-05-09 20:33:18
โ—A104.21.78.1052026-02-16 โ†’ 2026-05-09 ยท 6 obs
โ— 2026-02-16 10:57:06
โ— 2026-02-27 04:56:58
โ—‹ 2026-02-27 15:03:32
โ—‹ 2026-02-27 19:36:38
โ— 2026-03-01 06:24:52
โ— 2026-05-09 20:33:18
โ—‹A172.64.80.12026-02-27 โ†’ 2026-02-27 ยท 5 obs
โ—‹ 2026-02-27 04:56:58
โ— 2026-02-27 15:03:32
โ— 2026-02-27 19:36:38
โ—‹ 2026-03-01 06:24:52
โ—‹ 2026-05-09 20:33:18
โ—A172.67.220.582026-02-16 โ†’ 2026-05-09 ยท 6 obs
โ— 2026-02-16 10:57:06
โ— 2026-02-27 04:56:58
โ—‹ 2026-02-27 15:03:32
โ—‹ 2026-02-27 19:36:38
โ— 2026-03-01 06:24:52
โ— 2026-05-09 20:33:18
โ—‹A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 โ†’ 2026-02-27 ยท 8 obs
โ—‹ 2026-02-19 23:26:56
โ— 2026-02-21 22:36:28
โ—‹ 2026-02-23 18:26:54
โ—‹ 2026-02-27 04:56:58
โ— 2026-02-27 15:03:32
โ— 2026-02-27 19:36:38
โ—‹ 2026-03-01 06:24:52
โ—‹ 2026-05-09 20:33:18
โ—A2606:4700:3030::ac43:dc3a2026-02-16 โ†’ 2026-05-09 ยท 9 obs
โ— 2026-02-16 10:57:06
โ— 2026-02-19 23:26:56
โ—‹ 2026-02-21 22:36:28
โ— 2026-02-23 18:26:54
โ— 2026-02-27 04:56:58
โ—‹ 2026-02-27 15:03:32
โ—‹ 2026-02-27 19:36:38
โ— 2026-03-01 06:24:52
โ— 2026-05-09 20:33:18
โ—A2606:4700:3035::6815:4e692026-02-16 โ†’ 2026-05-09 ยท 9 obs
โ— 2026-02-16 10:57:06
โ— 2026-02-19 23:26:56
โ—‹ 2026-02-21 22:36:28
โ— 2026-02-23 18:26:54
โ— 2026-02-27 04:56:58
โ—‹ 2026-02-27 15:03:32
โ—‹ 2026-02-27 19:36:38
โ— 2026-03-01 06:24:52
โ— 2026-05-09 20:33:18

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
021.devpriscilla.ns.cloudflare.com, wilson.ns.cloudflare.com-

โœ… Authoritative Response

Server:172.64.34.189

NS records: priscilla.ns.cloudflare.com, wilson.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for 021.dev (unsigned zone)

โฑ๏ธ Timing

Total: 478ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2172.67.220.58, 104.21.78.105
AAAA22606:4700:3035::6815:4e69, 2606:4700:3030::ac43:dc3a
NS2priscilla.ns.cloudflare.com, wilson.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1google-site-verification=H0rUZDYhEDDJva0
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1priscilla.ns.cloudflare.com dns.cloudfla

Analysis

Hierarchy

The parent of www.021.dev is 021.dev.

IP Addresses

021.dev maps to four IP numbers: 2606:4700:3030::ac43:dc3a, 2606:4700:3035::6815:4e69, 104.21.78.105 and 172.67.220.58.

Other host names such as umuslim.org, culturalcare.cl, coinbma.com, pkmncollectors.com and foxparcel.com share IPs with 021.dev.

Name Servers

Two name servers priscilla.ns.cloudflare.com and wilson.ns.cloudflare.com handle the delegation for 021.dev.

021.dev shares the same name server setup as other domains, for example simxtrackredirectjoyboy01.pages.dev, redirectblackmambanguwelits.pages.dev, valleycountysheriff.net, dybep.fun and twittle.co.

021.dev at least partially shares name servers with other domains, for example thecowgirl.com, mm51-l2166.cc, pincouz.net, driveeo.com and gimmen.se.

Host names with six IP numbers:

priscilla.ns.cloudflare.com points to 2606:4700:50::a29f:26bd, 2803:f800:50::6ca2:c2bd, 2a06:98c1:50::ac40:22bd, 108.162.194.189, 162.159.38.189 and 172.64.34.189.

wilson.ns.cloudflare.com points to 2606:4700:58::a29f:2c6e, 2803:f800:50::6ca2:c36e, 2a06:98c1:50::ac40:236e, 108.162.195.110, 162.159.44.110 and 172.64.35.110.

Mail Servers

021.dev is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

021.dev shares at least partially some mail servers with other domains, for instance aspa.com.mx, youprobablyneedahaircut.com, ns500765.ns500693.ns500734.ns500699.ns500734.ns500693.ns500734.ns500699.ns500693.ns500683.ns500683.ns500693.ns500683.ns500112.dtrkdll.com, kharakapas.com and ns500758.ns500698.ns500698.ns500698.ns500735.ns500698.ns500736.ns500698.ns500698.ns500736.ns500735.ns500698.ns500686.ns500619.trackreceptor.com.

these mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26; aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.26; aspmx.l.google.com points to 2607:f8b0:4023:c06::1b and 142.250.101.27; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

Destinations shared by multiple hosts:

aspmx2.googlemail.com and alt1.aspmx.l.google.com point to 108.177.123.26; aspmx3.googlemail.com and alt2.aspmx.l.google.com point to 172.253.116.26.