jfss.dev - dns.ninja

`jfss.dev`

DNSSEC	⚠️ Not signed
A	60.251.186.50^{🇹🇼 HiNet60.251.0.0/16}
		PTR	`60-251-186-50.hinet-ip.hinet.net`
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`brevo-code:5d99775074028712813876baa6b73cb9`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2406660891

`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)

Subdomains

gate.jfss.dev

waf.jfss.dev

nas.jfss.dev

Same first word

jfss.gr.jp

jfss.dev

jfss.pt

jfss.ca

Similar names

sfjs.azurewebsites.net

jssf.org

jsfs.jp

fjss.info

jssf.jp

sjsf.net

sfsj.net

jssf.net.cn

sjsf.pl

fjss.de

jsfs.cn

jssf.org.cn

jssf.net

fsjs.ltd

fssj.es

jsfs.co.il

ssjf.se

jssf.or.jp

fjss.co.jp

jssf.org.uk

sjfs.org

jsfs.net

DNS History

14 records (4 active, 10 former)

●NSerin.ns.cloudflare.com2026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-27 12:13:32
● 2026-06-26 21:50:46

○NSns1.afraid.org2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○NSns2.afraid.org2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○NSns3.afraid.org2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○NSns4.afraid.org2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

●NSskip.ns.cloudflare.com2026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-27 12:13:32
● 2026-06-26 21:50:46

○MXalt1.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○MXalt2.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○MXalt3.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○MXalt4.aspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○MXaspmx.l.google.com2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

○MXnas.jfss.dev2026-03-27 → 2026-03-27 · 2 obs

● 2026-03-27 12:13:32
○ 2026-06-26 21:50:46

●MXsmtp.google.com2026-06-26 → 2026-06-26 · 2 obs

○ 2026-03-27 12:13:32
● 2026-06-26 21:50:46

●A60.251.186.502026-03-27 → 2026-06-26 · 2 obs

● 2026-03-27 12:13:32
● 2026-06-26 21:50:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
jfss.dev	skip.ns.cloudflare.com, erin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.113

NS records: skip.ns.cloudflare.com, erin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jfss.dev (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`60.251.186.50`
NS	2	`erin.ns.cloudflare.com, skip.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`brevo-code:5d99775074028712813876baa6b73, v=spf1 include:_spf.google.com ~all`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

jfss.dev sits above gate.jfss.dev, waf.jfss.dev and nas.jfss.dev in the domain hierarchy.

IP Addresses

jfss.dev directs to one IP number, which is 60.251.186.50.

Host names such as climb.com.tw, 60-251-186-50.hinet-ip.hinet.net and waf.jfss.dev share their IP numbers with jfss.dev.

Name Servers

jfss.dev is served by two delegated name servers, erin.ns.cloudflare.com and skip.ns.cloudflare.com.

jfss.dev has the same name server delegation as a number of other domains, such as salespadcloud.com, sitecare.pt, oplla.com and two more.

There is at least partial name server overlap between jfss.dev and other domains — casual(0x6675636b)buddies.com, nikkoura.eu, sc-services.ch and two more among them.

The name servers sharon.ns.cloudflare.com, lex.ns.cloudflare.com and ivan.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

erin.ns.cloudflare.com carries IP addresses 108.162.192.113, 172.64.32.113 and 173.245.58.113, with 3 other addresses beyond those.

skip.ns.cloudflare.com carries IP addresses 108.162.193.233, 172.64.33.233 and 173.245.59.233, with 3 other addresses beyond those.

Mail Servers

jfss.dev routes its mail through a single mail server, smtp.google.com.

jfss.dev has the same mail server arrangement as a number of other domains, for example boavistaseguros.com.br, dlcleadconversion.com, tntexpo.ro and two more.

jfss.dev shares at least some of its mail servers with other domains — for example sugarbakersistersvintage.com, lustrouspr.com, kabtec.xyz and two more.

These mail servers are routinely found in combination with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com directs to 9 IP numbers, including 172.253.62.26, 172.253.63.26 and 172.253.115.27, along with 6 other.