jfcson.com - dns.ninja

`jfcson.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:22a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:32a^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.2.42^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.3.42^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joel.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nola.ns.cloudflare.com`
		A	108.162.192.212^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	172.64.32.212^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	173.245.58.212^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
MX	`jfcson-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
TXT	`MS=ms76215256`
TXT	`U+RrczdjOPo4MQkcSVwZFDjO6AofkzK+5U1UzNTqwQR7yLkC7DeZmAboEgQucTZPlqwWtUKfTnld3...`
TXT	`google-site-verification=XaUt63Zl5KXZXoAPsdhtj-GqU3iEwtBUVnwm8NSeT5E`
TXT	`v=spf1 -all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.2.42, 104.18.3.42
		IPv6 hints	2606:4700::6812:22a, 2606:4700::6812:32a
SOA	`joel.ns.cloudflare.com`dns@cloudflare.com serial=2411796148

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786517349

Same first word

jfcson.org

jfcson.com

jfcson.net

jfcson.biz

jfcson.info

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jsconf.co

jsconf.nyc

jsconf.pl

njsocf.org

jsconf.cn

nosfcj.blogspot.nl

jsconf.github.io

jsconf.ru

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jsconf.be

njfsco.com

jsconf.com

jsconf.com.au

confjs.com

nosfcj.blogspot.com

jsconf.uy

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DNS History

15 records (7 active, 8 former)

●NSjoel.ns.cloudflare.com2020-03-08 → 2026-08-12 · 3 obs

○ 2017-03-15 11:40:28
● 2020-03-08 23:23:52
● 2026-08-12 07:00:34

●NSnola.ns.cloudflare.com2020-03-08 → 2026-08-12 · 3 obs

○ 2017-03-15 11:40:28
● 2020-03-08 23:23:52
● 2026-08-12 07:00:34

○NSns.rackspace.com2015-05-15 → 2017-03-15 · 4 obs

● 2015-05-15 03:16:04
● 2017-03-15 11:40:28
○ 2020-03-08 23:23:52
○ 2026-08-12 07:00:34

○NSns2.rackspace.com2015-05-15 → 2017-03-15 · 4 obs

● 2015-05-15 03:16:04
● 2017-03-15 11:40:28
○ 2020-03-08 23:23:52
○ 2026-08-12 07:00:34

●MXjfcson-com.mail.protection.outlook.com2015-05-15 → 2026-08-12 · 2 obs

● 2015-05-15 03:16:04
● 2026-08-12 07:00:34

○MXmail.jfcson.com2015-05-15 → 2017-03-15 · 4 obs

● 2015-05-15 03:16:04
● 2017-03-15 11:40:28
○ 2020-03-08 23:23:52
○ 2026-08-12 07:00:34

●A104.18.2.422026-02-17 → 2026-08-12 · 3 obs

○ 2020-03-08 23:23:52
● 2026-02-17 01:40:52
● 2026-08-12 07:00:34

●A104.18.3.422026-02-17 → 2026-08-12 · 3 obs

○ 2020-03-08 23:23:52
● 2026-02-17 01:40:52
● 2026-08-12 07:00:34

○A104.26.12.912020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-15 11:40:28
● 2020-03-08 23:23:52
○ 2026-02-17 01:40:52
○ 2026-08-12 07:00:34

○A104.26.13.912020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-15 11:40:28
● 2020-03-08 23:23:52
○ 2026-02-17 01:40:52
○ 2026-08-12 07:00:34

○A166.78.2.802015-05-15 → 2017-03-15 · 4 obs

● 2015-05-15 03:16:04
● 2017-03-15 11:40:28
○ 2020-03-08 23:23:52
○ 2026-08-12 07:00:34

●A2606:4700::6812:22a2026-02-17 → 2026-08-12 · 3 obs

○ 2020-03-08 23:23:52
● 2026-02-17 01:40:52
● 2026-08-12 07:00:34

●A2606:4700::6812:32a2026-02-17 → 2026-08-12 · 3 obs

○ 2020-03-08 23:23:52
● 2026-02-17 01:40:52
● 2026-08-12 07:00:34

○A2606:4700:20::681a:c5b2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-15 11:40:28
● 2020-03-08 23:23:52
○ 2026-02-17 01:40:52
○ 2026-08-12 07:00:34

○A2606:4700:20::681a:d5b2020-03-08 → 2020-03-08 · 4 obs

○ 2017-03-15 11:40:28
● 2020-03-08 23:23:52
○ 2026-02-17 01:40:52
○ 2026-08-12 07:00:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
jfcson.com	joel.ns.cloudflare.com, nola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.184

NS records: joel.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 349ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.2.42, 104.18.3.42`
AAAA	2	`2606:4700::6812:32a, 2606:4700::6812:22a`
NS	2	`joel.ns.cloudflare.com, nola.ns.cloudflare.com`
MX	1	`jfcson-com.mail.protection.outlook.com (`
TXT	4	`MS=ms76215256, U+RrczdjOPo4MQkcSVwZFDjO6AofkzK+5U1UzNTq...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`joel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (joel.ns.cloudflare.com, joel.ns.cloudflare.com, joel.ns.cloudflare.com...)

Analysis

IP Addresses

jfcson.com directs to four IP numbers, which are 104.18.2.42, 104.18.3.42, 2606:4700::6812:22a and 2606:4700::6812:32a.

Among the host names that share IP numbers with jfcson.com are xoilacvv.io, hinommt.com, oleksiyivska-gromada.gov.ua and two others.

Name Servers

jfcson.com uses two name servers for its delegation: joel.ns.cloudflare.com and nola.ns.cloudflare.com.

jfcson.com has the same name server delegation as a number of other domains, such as chubbcommunitycare.com, flanneryfire.com, calculatormix.com and two more.

There is at least partial name server overlap between jfcson.com and other domains — caco2bet.com, kintsugihair.com, bonnietartan.com and two more among them.

These name servers are routinely deployed together with the name servers hayes.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname joel.ns.cloudflare.com directs to 108.162.193.184, 172.64.33.184 and 173.245.59.184 along with 3 other IP addresses.

Hostname nola.ns.cloudflare.com directs to 108.162.192.212, 172.64.32.212 and 173.245.58.212 along with 3 other IP addresses.

Mail Servers

jfcson.com routes its mail through a single mail server, jfcson-com.mail.protection.outlook.com.

jfcson-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.40.6, 52.101.41.6 and 52.101.41.54, along with 5 other.