firstcoastchapter.org - dns.ninja

firstcoastchapter.org

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4202🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a7c9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.2Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.201🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShazel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:269d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A2803:f800:50::6ca2:c29d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhazel.ns.cloudflare.com
A2a06:98c1:50::ac40:229d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhazel.ns.cloudflare.com
A108.162.194.157🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A162.159.38.157Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
A172.64.34.157🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhazel.ns.cloudflare.com
NSjohn.ns.cloudflare.com
A2606:4700:58::adf5:3bb9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A2803:f800:50::6ca2:c1b9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohn.ns.cloudflare.com
A2a06:98c1:50::ac40:21b9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohn.ns.cloudflare.com
A108.162.193.185🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A172.64.33.185🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
A173.245.59.185🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohn.ns.cloudflare.com
MX_dc-mx.24aeda641945.firstcoastchapter.org ⭐
A129.121.72.149🇺🇸 ORACLE-OCI-31898129.121.72.0/22 Oracle Corporation
PTRserver3.aviddesigngroup.com
TXTv=spf1 ip4:162.221.186.154 +a +mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.2, 172.67.167.201
IPv6 hints2606:4700:3033::6815:4202, 2606:4700:3036::ac43:a7c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=133, name=cloudflare-ech.com
SOAhazel.ns.cloudflare.comdns@cloudflare.com serial=2406467131

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785266038

Previously MX for

firstcoastchapter.org

Subdomains

www.firstcoastchapter.org

Same first word

firstcoastchapter.org

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NShazel.ns.cloudflare.comjohn.ns.cloudflare.comdns1477.dizinc.comdns1478.dizinc.comMX_dc-mx.24aeda641945.firstcoastchapter.orgfirstcoastchapter.orgA104.21.66.2172.67.167.2012606:4700:3033::6815:42022606:4700:3036::ac43:a7c9107.190.140.66
○NSdns1477.dizinc.com2015-06-20 → 2018-07-17 · 4 obs
● 2015-06-20 07:01:10
● 2018-07-17 12:50:06
○ 2026-07-10 13:17:02
○ 2026-07-28 19:42:00
○NSdns1478.dizinc.com2015-06-20 → 2018-07-17 · 4 obs
● 2015-06-20 07:01:10
● 2018-07-17 12:50:06
○ 2026-07-10 13:17:02
○ 2026-07-28 19:42:00
●NShazel.ns.cloudflare.com2026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00
●NSjohn.ns.cloudflare.com2026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00
●MX_dc-mx.24aeda641945.firstcoastchapter.org2026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00
○MXfirstcoastchapter.org2015-06-20 → 2018-07-17 · 4 obs
● 2015-06-20 07:01:10
● 2018-07-17 12:50:06
○ 2026-07-10 13:17:02
○ 2026-07-28 19:42:00
●A104.21.66.22026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00
○A107.190.140.662015-06-20 → 2018-07-17 · 4 obs
● 2015-06-20 07:01:10
● 2018-07-17 12:50:06
○ 2026-07-10 13:17:02
○ 2026-07-28 19:42:00
●A172.67.167.2012026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00
●A2606:4700:3033::6815:42022026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00
●A2606:4700:3036::ac43:a7c92026-07-10 → 2026-07-28 · 3 obs
○ 2018-07-17 12:50:06
● 2026-07-10 13:17:02
● 2026-07-28 19:42:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
firstcoastchapter.orghazel.ns.cloudflare.com, john.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.185

NS records: hazel.ns.cloudflare.com, john.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstcoastchapter.org (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.2, 172.67.167.201
AAAA22606:4700:3033::6815:4202, 2606:4700:3036::ac43:a7c9
NS2hazel.ns.cloudflare.com, john.ns.cloudflare.com
MX1_dc-mx.24aeda641945.firstcoastchapter.or
TXT1v=spf1 ip4:162.221.186.154 +a +mx ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hazel.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

www.firstcoastchapter.org is delegated beneath firstcoastchapter.org.

IP Addresses

firstcoastchapter.org points to the four IP addresses 104.21.66.2, 172.67.167.201, 2606:4700:3033::6815:4202 and 2606:4700:3036::ac43:a7c9.

Among the host names that share IP numbers with firstcoastchapter.org are soundbuttonspro.net, flightflyer.com, dns1.ifrs.edu.br and two others.

Name Servers

firstcoastchapter.org uses two name servers for its delegation: hazel.ns.cloudflare.com and john.ns.cloudflare.com.

firstcoastchapter.org has the same name server delegation as a number of other domains, such as nexwaycdn.net, nexway.com, austinreedfootball.com and two more.

There is at least partial name server overlap between firstcoastchapter.org and other domains — p2u.io, alliance-writing.com, criticalprocess.com and two more among them.

The name servers rodrigo.ns.cloudflare.com, rocco.ns.cloudflare.com and ines.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

Hostname hazel.ns.cloudflare.com directs to 108.162.194.157, 162.159.38.157 and 172.64.34.157 along with 3 other IP addresses.

Hostname john.ns.cloudflare.com directs to 108.162.193.185, 172.64.33.185 and 173.245.59.185 along with 3 other IP addresses.

Mail Servers

firstcoastchapter.org routes its mail through a single mail server, _dc-mx.24aeda641945.firstcoastchapter.org.

_dc-mx.24aeda641945.firstcoastchapter.org directs to just one IP number, 129.121.72.149.