grade.dev - robtex.com

๐Ÿ›ก๏ธDomain Reputation CheckBlocklist, phishing & malware statusโ†’

grade.dev

DNSSECโš ๏ธ Not signed
A2606:4700:3032::ac43:ab63๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A2606:4700:3033::6815:1d39๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A104.21.29.57Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
A172.67.171.99๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US โœ“ In HTTPS hints
NSjeff.ns.cloudflare.com โญ
A2606:4700:58::adf5:3b7c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17c๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217c๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
NSlia.ns.cloudflare.com
A2606:4700:50::adf5:3ab9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A2803:f800:50::6ca2:c0b9๐Ÿ‡จ๐Ÿ‡ท Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlia.ns.cloudflare.com
A2a06:98c1:50::ac40:20b9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare2a06:98c1:50::/45
PTRlia.ns.cloudflare.com
A108.162.192.185๐Ÿ‡บ๐Ÿ‡ธ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A172.64.32.185๐Ÿ‡บ๐Ÿ‡ธ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A173.245.58.185๐Ÿ‡บ๐Ÿ‡ธ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
MXaspmx.l.google.com โญ
A2607:f8b0:4004:c1b::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRwv-in-f27.1e100.net
A142.250.31.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.31.0/24
PTRbj-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b๐Ÿ‡จ๐Ÿ‡ฑ Google2800:3f0:4003::/48
A192.178.234.27๐Ÿ‡บ๐Ÿ‡ธ Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡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:c23::1b๐Ÿ‡ง๐Ÿ‡ช Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
TXTgoogle-site-verification=YBmz5BRq1WaAqCDXc3kQP332G-vn_pBWdrvU8SvwEMo
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 โœ“ hints match
IPv4 hints104.21.29.57, 172.67.171.99
IPv6 hints2606:4700:3032::ac43:ab63, 2606:4700:3033::6815:1d39
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOAjeff.ns.cloudflare.comdns@cloudflare.com serial=2413101639

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)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NSjeff.ns.cloudflare.comlia.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.29.57172.67.171.992606:4700:3032::ac43:ab632606:4700:3033::6815:1d39
โ—NSjeff.ns.cloudflare.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—NSlia.ns.cloudflare.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—MXalt1.aspmx.l.google.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—MXalt2.aspmx.l.google.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—MXalt3.aspmx.l.google.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—MXalt4.aspmx.l.google.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—MXaspmx.l.google.com2026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—A104.21.29.572026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—A172.67.171.992026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—A2606:4700:3032::ac43:ab632026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40
โ—A2606:4700:3033::6815:1d392026-09-05 โ†’ 2026-09-07 ยท 2 obs
โ— 2026-09-05 18:56:06
โ— 2026-09-07 02:45:40

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
grade.devlia.ns.cloudflare.com, jeff.ns.cloudflare.com-

โœ… Authoritative Response

Server:108.162.192.185

NS records: lia.ns.cloudflare.com, jeff.ns.cloudflare.com

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for grade.dev (unsigned zone)

โฑ๏ธ Timing

Total: 997ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A2104.21.29.57, 172.67.171.99
AAAA22606:4700:3033::6815:1d39, 2606:4700:3032::ac43:ab63
NS2jeff.ns.cloudflare.com, lia.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=YBmz5BRq1WaAqCD, v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jeff.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

grade.dev points to the four IP addresses 104.21.29.57, 172.67.171.99, 2606:4700:3032::ac43:ab63 and 2606:4700:3033::6815:1d39.

26325.cn, bata123prem.us, myaxamo.com and two other host names share IP numbers with grade.dev.

Name Servers

DNS delegation for grade.dev points to two name servers: jeff.ns.cloudflare.com and lia.ns.cloudflare.com.

grade.dev uses the same name servers as several other domains โ€” among them meuacerto.app, elzon.net, uranbagaj.com and two more.

At least some of grade.dev's name servers are shared with other domains, for example am-pirshah.workers.dev, dspatlas.ai, wee-naikkan.pages.dev and two more.

Hostnames that resolve to 6 IP addresses:

jeff.ns.cloudflare.com has IP addresses 108.162.193.124, 172.64.33.124 and 173.245.59.124, plus 3 other.

lia.ns.cloudflare.com has IP addresses 108.162.192.185, 172.64.32.185 and 173.245.58.185, plus 3 other.

Mail Servers

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

grade.dev has at least partial mail server overlap with other domains such as salt.is, mely.com.ar, righteyemedia.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 142.250.31.27 and 2607:f8b0:4004:c1b::1b.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.27 and 2800:3f0:4003:c14::1b.

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

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.