firstwork.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

firstwork.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a386🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2a9f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.159Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.163.134🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchin.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A2803:f800:50::6ca2:c054🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchin.ns.cloudflare.com
A2a06:98c1:50::ac40:2054🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchin.ns.cloudflare.com
A108.162.192.84🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A172.64.32.84🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
A173.245.58.84🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchin.ns.cloudflare.com
NSkaiser.ns.cloudflare.com
A2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkaiser.ns.cloudflare.com
A2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkaiser.ns.cloudflare.com
A108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
A172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkaiser.ns.cloudflare.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.21.42.159, 172.67.163.134
IPv6 hints2606:4700:3031::ac43:a386, 2606:4700:3033::6815:2a9f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2413262416

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

firstwork.ph
firstwork.it
firstwork.dev
firstwork.pages.dev
firstwork.com
firstwork.org

Similar names

workfirst.eu
riftworks.com
workfirst.de
riftworks.org
workfirst.org
workfirst.com
riftworks.tech
riftworks.net
workfirst.biz

Previous names

firstops.dev
firstorbit.dev
firstpage.dev
firstpath.dev
firstperson.dev
firstpremise.dev
firstprinciples.dev
firstqa.dev
firstresponse-ed.dev
firstry.dev
firstsite.dev
firstsoft.dev
firststreet.dev
firststudent.dev
firsttry.dev
firstversion.dev
firstvibe.dev
firstwalkers.dev
firstwatch.dev

Next names

firt.dev
firu.dev
fis-ltd.dev
fis.dev
fisautomation.dev
fisc.dev
fiscaal.dev
fischbeck.dev
fischerapps.dev
fischernet.dev
fischi.dev
fischly.dev
fischmann.dev
fiscozen.dev
fiscus.dev
fiserv.dev
fisetmichael.dev
fisfat.dev
fish-lsp.dev

DNS History

11 records (11 active, 0 former)

NSchin.ns.cloudflare.comkaiser.ns.cloudflare.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA104.21.42.159172.67.163.1342606:4700:3031::ac43:a3862606:4700:3033::6815:2a9f
●NSchin.ns.cloudflare.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●NSkaiser.ns.cloudflare.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●MXeforward1.registrar-servers.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●MXeforward2.registrar-servers.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●MXeforward3.registrar-servers.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●MXeforward4.registrar-servers.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●MXeforward5.registrar-servers.com2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●A104.21.42.1592026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●A172.67.163.1342026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●A2606:4700:3031::ac43:a3862026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34
●A2606:4700:3033::6815:2a9f2026-08-19 → 2026-08-31 · 2 obs
● 2026-08-19 12:29:24
● 2026-08-31 02:07:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
firstwork.devkaiser.ns.cloudflare.com, chin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.9

NS records: kaiser.ns.cloudflare.com, chin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstwork.dev (unsigned zone)

⏱️ Timing

Total: 953ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.159, 172.67.163.134
AAAA22606:4700:3033::6815:2a9f, 2606:4700:3031::ac43:a386
NS2chin.ns.cloudflare.com, kaiser.ns.cloudflare.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1chin.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

firstwork.dev directs to four IP numbers, which are 104.21.42.159, 172.67.163.134, 2606:4700:3031::ac43:a386 and 2606:4700:3033::6815:2a9f.

fulltime.news, xuanyizc.com, pelorusify.com plus two other host names have IP numbers in common with firstwork.dev.

Name Servers

firstwork.dev is delegated to two name servers: chin.ns.cloudflare.com and kaiser.ns.cloudflare.com.

The name server configuration of firstwork.dev is shared with other domains, for instance visualdeath.workers.dev, findmyamor.com, rkgi.org and two others.

There is at least partial name server overlap between firstwork.dev and other domains — gooddrop.se, goeyeliner.site, fattyliver.co.il and two more among them.

These name servers frequently co-occur with the name servers adele.ns.cloudflare.com and gracie.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chin.ns.cloudflare.com resolves to 108.162.192.84, 172.64.32.84, 173.245.58.84 and 3 other IP addresses.

kaiser.ns.cloudflare.com resolves to 108.162.195.9, 162.159.44.9, 172.64.35.9 and 3 other IP addresses.

Mail Servers

Five mail servers handle firstwork.dev: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by firstwork.dev are shared with other domains: fairingtime.es, zeldashrines.com, vacationsguide.info and two others among them.

These mail servers are routinely seen in conjunction with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.