🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jfweb.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56ca^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:889d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.202^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.157^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽³²⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`brevo-code:9b3cf50b7b29cf65ca18f932d2c06d1b`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.202, 172.67.136.157
		IPv6 hints	2606:4700:3030::6815:56ca, 2606:4700:3037::ac43:889d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=56, name=cloudflare-ech.com
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2411787982

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

jfweb.ca

jfweb.cz

jfweb.dev

jfweb.com

jfweb.workers.dev

jfweb.pl

jfweb.fr

jfweb.work

jfweb.site

jfweb.online

jfweb.cn

jfweb.pages.dev

jfweb.de

jfweb.ch

Similar names

webjf.cn

webjf.com

wfjeb.com

fjweb.cc

fjweb.space

wjbef.food

fjweb.cn

bejfw.me

fjweb.nl

fjweb.com

jfbew.ph

webjf.com.br

webjf.dynv6.net

bjfew.com.cn

fjweb.pages.dev

jwbef.pages.dev

jwfbe.sbs

fjweb.site

wbfje.com

fwbej.ren

fjweb.fr

ewbfj.com

webjf.de

fbwej.blog

webfj.com

webjf.xyz

bfejw.com

fjweb.com.br

bwfej.loan

bjfew.ph

wbefj.com

Previous names

jfs0hf4sa.dev

jfsantillan.dev

jfsantos.dev

jfsiii.dev

jfsilva.dev

jfsolutech.dev

jfsolver.dev

jfsound.dev

jfss.dev

jfstn.dev

jftech.dev

jftl-lang.dev

jftt.dev

jfuchs.dev

jfuller.dev

jfumero.dev

jfurness.dev

jfuture.dev

jfversluis.dev

jfvz.dev

Next names

jfwllc.dev

jfxlabs.dev

jg-demo.dev

jg-labs.dev

jg.dev

jg0.dev

jg18.dev

jg5.dev

jgabrielfes.dev

jgabrielgruber.dev

jgaclaims.dev

jgalec.dev

jgalecki.dev

jgalilee.dev

jgallego.dev

jgallegs.dev

jgalmeida.dev

jgalvani.dev

jgambard.dev

jgame.dev

DNS History

13 records (9 active, 4 former)

●NSjack.ns.cloudflare.com2026-09-03 → 2026-09-29 · 2 obs

● 2026-09-03 12:50:14
● 2026-09-29 03:15:58

●NSnina.ns.cloudflare.com2026-09-03 → 2026-09-29 · 2 obs

● 2026-09-03 12:50:14
● 2026-09-29 03:15:58

●MXroute1.mx.cloudflare.net2026-09-03 → 2026-09-29 · 2 obs

● 2026-09-03 12:50:14
● 2026-09-29 03:15:58

●MXroute2.mx.cloudflare.net2026-09-03 → 2026-09-29 · 2 obs

● 2026-09-03 12:50:14
● 2026-09-29 03:15:58

●MXroute3.mx.cloudflare.net2026-09-03 → 2026-09-29 · 2 obs

● 2026-09-03 12:50:14
● 2026-09-29 03:15:58

●A104.21.86.2022026-09-24 → 2026-09-29 · 3 obs

○ 2026-09-03 12:50:14
● 2026-09-24 08:54:06
● 2026-09-29 03:15:58

●A172.67.136.1572026-09-24 → 2026-09-29 · 3 obs

○ 2026-09-03 12:50:14
● 2026-09-24 08:54:06
● 2026-09-29 03:15:58

○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:50:14
○ 2026-09-24 08:54:06
○ 2026-09-29 03:15:58

○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:50:14
○ 2026-09-24 08:54:06
○ 2026-09-29 03:15:58

●A2606:4700:3030::6815:56ca2026-09-24 → 2026-09-29 · 3 obs

○ 2026-09-03 12:50:14
● 2026-09-24 08:54:06
● 2026-09-29 03:15:58

●A2606:4700:3037::ac43:889d2026-09-24 → 2026-09-29 · 3 obs

○ 2026-09-03 12:50:14
● 2026-09-24 08:54:06
● 2026-09-29 03:15:58

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:50:14
○ 2026-09-24 08:54:06
○ 2026-09-29 03:15:58

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:50:14
○ 2026-09-24 08:54:06
○ 2026-09-29 03:15:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
jfweb.dev	jack.ns.cloudflare.com, nina.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.121

NS records: jack.ns.cloudflare.com, nina.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.157, 104.21.86.202`
AAAA	2	`2606:4700:3037::ac43:889d, 2606:4700:3030::6815:56ca`
NS	2	`jack.ns.cloudflare.com, nina.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 32), route1.mx.cloudflare.net (pri: 4)...`
TXT	2	`brevo-code:9b3cf50b7b29cf65ca18f932d2c06, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

jfweb.dev has four IP addresses: 104.21.86.202, 172.67.136.157, 2606:4700:3030::6815:56ca and 2606:4700:3037::ac43:889d.

Two other host names, along with luxestratmedia.com, lanyardtasikmalaya.com and backmanheating.ca, also share IP numbers with jfweb.dev.

Name Servers

The NS records for jfweb.dev delegate to jack.ns.cloudflare.com and nina.ns.cloudflare.com.

jfweb.dev shares its NS records with other domains, for example a697858.workers.dev, thomsontoolsfr.com, cloudflare-dropout674.workers.dev and two others.

jfweb.dev partially shares its NS delegation with several other domains, including pfesdy.cn, k7bbkuhrgu.workers.dev, lavorada.com and two others.

These name servers often co-occur with the name servers ignat.ns.cloudflare.com.

DNS names with 6 IP addresses:

jack.ns.cloudflare.com maps to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 additional IP addresses.

nina.ns.cloudflare.com maps to 108.162.192.136, 172.64.32.136, 173.245.58.136 and 3 additional IP addresses.

Mail Servers

jfweb.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between jfweb.dev and other domains, including solucioneshogar.site, sana.dev, embedstaff.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.

jfweb.dev - robtex.com

jfweb.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`jfweb.dev`

`dev`