cook.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

cook.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:a699🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2ad8🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.216Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.166.153🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShayes.ns.cloudflare.com
A2606:4700:58::a29f:2cf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A2803:f800:50::6ca2:c3f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhayes.ns.cloudflare.com
A2a06:98c1:50::ac40:23f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhayes.ns.cloudflare.com
A108.162.195.245🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A172.64.35.245🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
NSkristin.ns.cloudflare.com
A2606:4700:50::adf5:3ab5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
A2803:f800:50::6ca2:c0b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkristin.ns.cloudflare.com
A2a06:98c1:50::ac40:20b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkristin.ns.cloudflare.com
A108.162.192.181🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
A172.64.32.181🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
A173.245.58.181🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkristin.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c21::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpe-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.216, 172.67.166.153
IPv6 hints2606:4700:3030::ac43:a699, 2606:4700:3034::6815:2ad8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAhayes.ns.cloudflare.comdns@cloudflare.com serial=2412868030

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
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
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

11 records (11 active, 0 former)

NShayes.ns.cloudflare.comkristin.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.42.216172.67.166.1532606:4700:3030::ac43:a6992606:4700:3034::6815:2ad8
NShayes.ns.cloudflare.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
NSkristin.ns.cloudflare.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
MXalt1.aspmx.l.google.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
MXalt2.aspmx.l.google.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
MXalt3.aspmx.l.google.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
MXalt4.aspmx.l.google.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
MXaspmx.l.google.com2026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
A104.21.42.2162026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
A172.67.166.1532026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
A2606:4700:3030::ac43:a6992026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42
A2606:4700:3034::6815:2ad82026-09-01 → 2026-09-04 · 2 obs
● 2026-09-01 17:03:28
● 2026-09-04 19:35:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cook.devhayes.ns.cloudflare.com, kristin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.245

NS records: hayes.ns.cloudflare.com, kristin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cook.dev (unsigned zone)

⏱️ Timing

Total: 1326ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.216, 172.67.166.153
AAAA22606:4700:3034::6815:2ad8, 2606:4700:3030::ac43:a699
NS2hayes.ns.cloudflare.com, kristin.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hayes.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

cook.dev points to the four IP addresses 104.21.42.216, 172.67.166.153, 2606:4700:3030::ac43:a699 and 2606:4700:3034::6815:2ad8.

Additional host names — navwise.com, githog.io, montres-mh-besancon.fr and two others — share IP numbers with cook.dev.

Name Servers

cook.dev has two authoritative name servers — hayes.ns.cloudflare.com and kristin.ns.cloudflare.com.

cook.dev shares its name server setup with other domains, including jdr-static.pages.dev, omahvapor.id, claudecore.ai and two others.

There is at least partial name server overlap between cook.dev and other domains — waybet.cc, jxwysz.com, dvox.shop and two more among them.

These name servers are routinely deployed together with the name servers nola.ns.cloudflare.com.

Host names with 6 IP numbers:

hayes.ns.cloudflare.com points to 108.162.195.245, 162.159.44.245, 172.64.35.245 and 3 other IP addresses.

kristin.ns.cloudflare.com points to 108.162.192.181, 172.64.32.181, 173.245.58.181 and 3 other IP addresses.

Mail Servers

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

cook.dev shares mail servers — at least in part — with other domains, including platinumhealthdpc.com, stehlinmediagroup.com, globaltoolingmanagement.com and two others.

These mail servers are frequently used alongside the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to 142.251.16.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to 172.253.157.27 and 2a00:1450:400c:c23::1a.