ef1.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

ef1.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2faπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:81f1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.2.250Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.129.241πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSalexa.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26d7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A2803:f800:50::6ca2:c2d7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalexa.ns.cloudflare.com
A2a06:98c1:50::ac40:22d7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRalexa.ns.cloudflare.com
A108.162.194.215πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A162.159.38.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
A172.64.34.215πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalexa.ns.cloudflare.com
NSwatson.ns.cloudflare.com
A2606:4700:58::a29f:2c17πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
A2803:f800:50::6ca2:c317πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwatson.ns.cloudflare.com
A2a06:98c1:50::ac40:2317πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRwatson.ns.cloudflare.com
A108.162.195.23πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
A162.159.44.23Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
A172.64.35.23πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwatson.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.2.250, 172.67.129.241
IPv6 hints2606:4700:3032::6815:2fa, 2606:4700:3035::ac43:81f1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAalexa.ns.cloudflare.comdns@cloudflare.com serial=2415795040

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

12 records (6 active, 6 former)

NSalexa.ns.cloudflare.comwatson.ns.cloudflare.comA104.21.2.250172.67.129.2412606:4700:3032::6815:2fa2606:4700:3035::ac43:81f1188.114.96.0188.114.96.4188.114.97.0188.114.97.42a06:98c1:3120::2a06:98c1:3121::
●NSalexa.ns.cloudflare.com2026-09-19 β†’ 2026-09-29 Β· 2 obs
● 2026-09-19 20:17:56
● 2026-09-29 12:42:50
●NSwatson.ns.cloudflare.com2026-09-19 β†’ 2026-09-29 Β· 2 obs
● 2026-09-19 20:17:56
● 2026-09-29 12:42:50
●A104.21.2.2502026-09-28 β†’ 2026-09-29 Β· 3 obs
β—‹ 2026-09-21 11:16:30
● 2026-09-28 17:09:46
● 2026-09-29 12:42:50
●A172.67.129.2412026-09-28 β†’ 2026-09-29 Β· 3 obs
β—‹ 2026-09-21 11:16:30
● 2026-09-28 17:09:46
● 2026-09-29 12:42:50
β—‹A188.114.96.02026-09-19 β†’ 2026-09-19 Β· 3 obs
● 2026-09-19 20:17:56
β—‹ 2026-09-21 11:16:30
β—‹ 2026-09-29 12:42:50
β—‹A188.114.96.42026-09-21 β†’ 2026-09-21 Β· 4 obs
β—‹ 2026-09-19 20:17:56
● 2026-09-21 11:16:30
β—‹ 2026-09-28 17:09:46
β—‹ 2026-09-29 12:42:50
β—‹A188.114.97.02026-09-19 β†’ 2026-09-19 Β· 3 obs
● 2026-09-19 20:17:56
β—‹ 2026-09-21 11:16:30
β—‹ 2026-09-29 12:42:50
β—‹A188.114.97.42026-09-21 β†’ 2026-09-21 Β· 4 obs
β—‹ 2026-09-19 20:17:56
● 2026-09-21 11:16:30
β—‹ 2026-09-28 17:09:46
β—‹ 2026-09-29 12:42:50
●A2606:4700:3032::6815:2fa2026-09-28 β†’ 2026-09-29 Β· 3 obs
β—‹ 2026-09-21 11:16:30
● 2026-09-28 17:09:46
● 2026-09-29 12:42:50
●A2606:4700:3035::ac43:81f12026-09-28 β†’ 2026-09-29 Β· 3 obs
β—‹ 2026-09-21 11:16:30
● 2026-09-28 17:09:46
● 2026-09-29 12:42:50
β—‹A2a06:98c1:3120::2026-09-19 β†’ 2026-09-19 Β· 3 obs
● 2026-09-19 20:17:56
β—‹ 2026-09-28 17:09:46
β—‹ 2026-09-29 12:42:50
β—‹A2a06:98c1:3121::2026-09-19 β†’ 2026-09-19 Β· 3 obs
● 2026-09-19 20:17:56
β—‹ 2026-09-28 17:09:46
β—‹ 2026-09-29 12:42:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
ef1.devwatson.ns.cloudflare.com, alexa.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.23

NS records: watson.ns.cloudflare.com, alexa.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ef1.dev (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.2.250, 172.67.129.241
AAAA22606:4700:3035::ac43:81f1, 2606:4700:3032::6815:2fa
NS2alexa.ns.cloudflare.com, watson.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alexa.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

ef1.dev points to the four IP addresses 104.21.2.250, 172.67.129.241, 2606:4700:3032::6815:2fa and 2606:4700:3035::ac43:81f1.

Among the host names that share IP numbers with ef1.dev are solidgambleworld.nl, clearupdate.ca, seven77-bar.sbs and two others.

Name Servers

ef1.dev uses two name servers for its delegation: alexa.ns.cloudflare.com and watson.ns.cloudflare.com.

ef1.dev has the same name server delegation as a number of other domains, such as zenithcompassroom.pages.dev, nuruladlyalkhairi.or.id, silvermeadowworld.pages.dev and two more.

The name servers of ef1.dev overlap at least partially with those of other domains β€” among them 360zhibopingtaixiazai.lol, huanlezhenrenerrenmajiang.lol, damabetadresleri2026.icu and two more.

These name servers commonly appear alongside the name servers yisroel.ns.cloudflare.com and paige.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname alexa.ns.cloudflare.com directs to 108.162.194.215, 162.159.38.215 and 172.64.34.215 along with 3 other IP addresses.

Hostname watson.ns.cloudflare.com directs to 108.162.195.23, 162.159.44.23 and 172.64.35.23 along with 3 other IP addresses.