firstwork.dev - dns.ninja

🛡️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=151, name=cloudflare-ech.com
SOAchin.ns.cloudflare.comdns@cloudflare.com serial=2414257444

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.workers.dev
firstwork.pages.dev
firstwork.com
firstwork.org

Similar names

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

Previous names

firstpromo.dev
firstqa.dev
firstresponse-ed.dev
firstresponseims.dev
firstrun.dev
firstry.dev
firstsite.dev
firstsoft.dev
firststreet.dev
firststrike.dev
firststudent.dev
firsttable.dev
firsttimeinforever.dev
firsttry.dev
firstversion.dev
firstvibe.dev
firstwalkers.dev
firstwatch.dev

Next names

firstx.dev
firt.dev
firu.dev
firxtjohn.dev
firy.dev
fis-ltd.dev
fis.dev
fisautomation.dev
fisc.dev
fiscaal.dev
fiscaltech.dev
fisch.dev
fischbeck.dev
fischerapps.dev
fischernet.dev
fischerweb.dev
fischi.dev
fischly.dev
fischmann.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 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●NSkaiser.ns.cloudflare.com2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●MXeforward1.registrar-servers.com2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●MXeforward2.registrar-servers.com2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●MXeforward3.registrar-servers.com2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●MXeforward4.registrar-servers.com2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●MXeforward5.registrar-servers.com2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●A104.21.42.1592026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●A172.67.163.1342026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●A2606:4700:3031::ac43:a3862026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28
●A2606:4700:3033::6815:2a9f2026-08-19 → 2026-09-07 · 2 obs
● 2026-08-19 12:29:24
● 2026-09-07 12:57:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
firstwork.devchin.ns.cloudflare.com, kaiser.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.9

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstwork.dev (unsigned zone)

⏱️ Timing

Total: 1538ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.42.159, 172.67.163.134
AAAA22606:4700:3031::ac43:a386, 2606:4700:3033::6815:2a9f
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.

Additional host names — fulltime.news, elcolordelcabo.es, xuanyizc.com and two others — share IP numbers with firstwork.dev.

Name Servers

firstwork.dev is served by two delegated name servers, chin.ns.cloudflare.com and kaiser.ns.cloudflare.com.

firstwork.dev shares its name server setup with other domains, including arabki(0x706f726e)o.link, visualdeath.workers.dev, persianshop.ca and two others.

At least some of firstwork.dev's name servers are shared with other domains, for example gooddrop.se, goeyeliner.site, warp-4gt.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers adele.ns.cloudflare.com and piper.ns.cloudflare.com.

Host names with 6 IP numbers:

chin.ns.cloudflare.com carries IP addresses 108.162.192.84, 172.64.32.84 and 173.245.58.84, with 3 other addresses beyond those.

kaiser.ns.cloudflare.com carries IP addresses 108.162.195.9, 162.159.44.9 and 172.64.35.9, with 3 other addresses beyond those.

Mail Servers

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

firstwork.dev shares mail servers — at least in part — with other domains, including fallsviewpoker.com, fairingtime.es, zeldashrines.com and two others.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names pointing to a single IP address:

eforward1.registrar-servers.com points to the IP address 162.255.118.51.

eforward2.registrar-servers.com points to the IP address 162.255.118.52.

eforward3.registrar-servers.com points to the IP address 162.255.118.51.

eforward4.registrar-servers.com points to the IP address 162.255.118.52.

eforward5.registrar-servers.com points to the IP address 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

These two host names — eforward2.registrar-servers.com and eforward4.registrar-servers.com — each point to 162.255.118.52 IP addresses.