021.dev - dns.ninja

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:f8b0:4004:c21::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.16.26๐Ÿ‡บ๐Ÿ‡ธ Google142.251.16.0/24
PTRbl-in-f26.1e100.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=222, name=cloudflare-ech.com
SOApriscilla.ns.cloudflare.comdns@cloudflare.com serial=2405361722

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†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—NSwilson.ns.cloudflare.com2026-02-16 โ†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—MXalt1.aspmx.l.google.com2026-02-16 โ†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—MXalt2.aspmx.l.google.com2026-02-16 โ†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—MXaspmx.l.google.com2026-02-16 โ†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—MXaspmx2.googlemail.com2026-02-16 โ†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—MXaspmx3.googlemail.com2026-02-16 โ†’ 2026-06-08 ยท 2 obs
โ— 2026-02-16 10:57:06
โ— 2026-06-08 09:06:04
โ—A104.21.78.1052026-02-16 โ†’ 2026-06-08 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— 2026-06-08 09:06:04
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—‹ 2026-06-08 09:06:04
โ—A172.67.220.582026-02-16 โ†’ 2026-06-08 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— 2026-06-08 09:06:04
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—‹ 2026-06-08 09:06:04
โ—A2606:4700:3030::ac43:dc3a2026-02-16 โ†’ 2026-06-08 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— 2026-06-08 09:06:04
โ—A2606:4700:3035::6815:4e692026-02-16 โ†’ 2026-06-08 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— 2026-06-08 09:06:04

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:108.162.195.110

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: 553ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.78.105, 172.67.220.58
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

021.dev serves as the parent of www.021.dev.

IP Addresses

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

Two other host names, along with culturalcare.cl, pkmncollectors.com and foxparcel.com, also share IP numbers with 021.dev.

Name Servers

The NS records for 021.dev delegate to priscilla.ns.cloudflare.com and wilson.ns.cloudflare.com.

021.dev shares its NS records with other domains, for example simxtrackredirectjoyboy01.pages.dev, redirectblackmambanguwelits.pages.dev, valleycountysheriff.net and two others.

021.dev has at least partial name server overlap with other domains, such as thecowgirl.com, trkflowconv.com, mm51-l2166.cc and two others.

It is common to find these name servers paired with the name servers craig.ns.cloudflare.com.

DNS names with 6 IP addresses:

priscilla.ns.cloudflare.com has IP addresses 108.162.194.189, 162.159.38.189, 172.64.34.189 plus three more.

wilson.ns.cloudflare.com has IP addresses 108.162.195.110, 162.159.44.110, 172.64.35.110 plus three more.

Mail Servers

The MX records for 021.dev point to 5 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between 021.dev and other domains, including aspa.com.mx, youprobablyneedahaircut.com, ns500765.ns500693.ns500734.ns500699.ns500734.ns500693.ns500734.ns500699.ns500693.ns500683.ns500683.ns500693.ns500683.ns500112.dtrkdll.com and two others.

alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and three other mail servers are commonly used together with these mail servers.

Host names that have two IP addresses:

The A records for aspmx2.googlemail.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.

The A records for aspmx3.googlemail.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for aspmx.l.google.com return 142.251.16.26 and 2607:f8b0:4004:c21::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.26 IP addresses.