`codingcollective.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:b486^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5078^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.120^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.134^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`journey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2603^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c203^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`journey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2203^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`journey.ns.cloudflare.com`
		A	108.162.194.3^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	162.159.38.3^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
		A	172.64.34.3^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`journey.ns.cloudflare.com`
NS	`kirk.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kirk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kirk.ns.cloudflare.com`
		A	108.162.193.192^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	172.64.33.192^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
		A	173.245.59.192^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kirk.ns.cloudflare.com`
MX	`alt1.aspmx.l.google.com` ⭐
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`alt5.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c4a::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulth-in-f27.1e100.net`
		A	142.251.96.27^{🇺🇸 Google142.250.0.0/15}
			PTR	`yutulth-in-f27.1e100.net`
MX	`mail2.clouddonut.com`⁽²⁰⁾
MX	`mail3.codingcollective.com`⁽⁴⁰⁾
		A	152.42.187.205^{🇺🇸 DIGITALOCEAN152.42.160.0/19 DigitalOcean}
MX	`aspmx.l.google.com`⁽⁶⁰⁾
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
TXT	`Sendinblue-code:3c7181c5494fa1379efebde48bbc1416`
TXT	`brevo-code:47ce01dabee7c013f5f67079748cb9ca7`
TXT	`brevo-code:575e9afbc7f27bae419a35a062044976`
TXT	`brevo-code:7baa722f61032cc6894f32604b05c63c`
TXT	`brevo-code:b0bcde2d1a8e4b815790d870a257c00e`
TXT	`brevo-code:ebd262c9bb342c378fb98d18932c06b3`
TXT	`brevo-code:fd4d794a1256cae94e92727e37c3abd3`
TXT	`google-site-verification=VxGxycFem7TkWl0ltfGpBNPpv1Vk293Ddfc9iQSl9rs`
TXT	`google-site-verification=pKW473IduPNqlWi60rJ3TebfIUEHV0pRe1L3Ob3ZLa0`
TXT	`google-site-verification=qKxp_4RL3YKy5YgF(0x533358)G0kggxbc6brtUZOjYZ3O07_g`
TXT	`v=spf1 +a +mx +ip4:128.199.103.31 +include:_spf.google.com include:spf.sendin...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.120, 172.67.180.134
		IPv6 hints	2606:4700:3032::ac43:b486, 2606:4700:3036::6815:5078
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`journey.ns.cloudflare.com`dns@cloudflare.com serial=2408312790

`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=1783150536

Subdomains

mail3.codingcollective.com

mail2.codingcollective.com

mail.codingcollective.com

Same first word

codingcollective.com

DNS History

24 records (13 active, 11 former)

●NSjourney.ns.cloudflare.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●NSkirk.ns.cloudflare.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

○NSns.123-reg.co.uk2015-06-07 → 2017-02-18 · 4 obs

● 2015-06-07 00:15:52
● 2017-02-18 01:32:24
○ 2026-02-19 17:00:56
○ 2026-07-04 08:01:24

○NSns2.123-reg.co.uk2015-06-07 → 2017-02-18 · 4 obs

● 2015-06-07 00:15:52
● 2017-02-18 01:32:24
○ 2026-02-19 17:00:56
○ 2026-07-04 08:01:24

●MXalt1.aspmx.l.google.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●MXalt2.aspmx.l.google.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●MXalt4.aspmx.l.google.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●MXalt5.aspmx.l.google.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●MXaspmx.l.google.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●MXmail2.clouddonut.com2026-02-19 → 2026-07-04 · 3 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-07-04 08:01:24

●MXmail3.codingcollective.com2026-03-07 → 2026-07-04 · 3 obs

○ 2026-02-19 17:00:56
● 2026-03-07 11:17:24
● 2026-07-04 08:01:24

○MXmx0.123-reg.co.uk2015-06-07 → 2017-02-18 · 4 obs

● 2015-06-07 00:15:52
● 2017-02-18 01:32:24
○ 2026-02-19 17:00:56
○ 2026-07-04 08:01:24

○MXmx1.123-reg.co.uk2015-06-07 → 2017-02-18 · 4 obs

● 2015-06-07 00:15:52
● 2017-02-18 01:32:24
○ 2026-02-19 17:00:56
○ 2026-07-04 08:01:24

●A104.21.80.1202026-02-19 → 2026-07-04 · 7 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-03-25 04:02:32
○ 2026-03-29 12:04:20
○ 2026-04-08 17:10:00
● 2026-04-26 08:04:32
● 2026-07-04 08:01:24

●A172.67.180.1342026-02-19 → 2026-07-04 · 7 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-03-25 04:02:32
○ 2026-03-29 12:04:20
○ 2026-04-08 17:10:00
● 2026-04-26 08:04:32
● 2026-07-04 08:01:24

○A188.114.96.02026-03-29 → 2026-04-08 · 5 obs

○ 2026-03-25 04:02:32
● 2026-03-29 12:04:20
● 2026-04-08 17:10:00
○ 2026-04-26 08:04:32
○ 2026-07-04 08:01:24

○A188.114.97.02026-03-29 → 2026-04-08 · 5 obs

○ 2026-03-25 04:02:32
● 2026-03-29 12:04:20
● 2026-04-08 17:10:00
○ 2026-04-26 08:04:32
○ 2026-07-04 08:01:24

○A2606:4700:3030::ac43:b4862026-02-19 → 2026-05-25 · 9 obs

○ 2017-02-18 01:32:24
● 2026-02-19 17:00:56
● 2026-03-25 04:02:32
○ 2026-03-29 12:04:20
○ 2026-04-08 17:10:00
● 2026-04-26 08:04:32
● 2026-05-25 02:44:26
○ 2026-06-30 19:50:16
○ 2026-07-04 08:01:24

●A2606:4700:3032::ac43:b4862026-06-30 → 2026-07-04 · 3 obs

○ 2026-05-25 02:44:26
● 2026-06-30 19:50:16
● 2026-07-04 08:01:24

○A2606:4700:3033::6815:50782026-02-19 → 2026-05-25 · 9 obs

●A2606:4700:3036::6815:50782026-06-30 → 2026-07-04 · 3 obs

○ 2026-05-25 02:44:26
● 2026-06-30 19:50:16
● 2026-07-04 08:01:24

○A2a06:98c1:3120::2026-03-29 → 2026-04-08 · 5 obs

○ 2026-03-25 04:02:32
● 2026-03-29 12:04:20
● 2026-04-08 17:10:00
○ 2026-04-26 08:04:32
○ 2026-07-04 08:01:24

○A2a06:98c1:3121::2026-03-29 → 2026-04-08 · 5 obs

○ 2026-03-25 04:02:32
● 2026-03-29 12:04:20
● 2026-04-08 17:10:00
○ 2026-04-26 08:04:32
○ 2026-07-04 08:01:24

○A81.21.76.622015-06-07 → 2017-02-18 · 4 obs

● 2015-06-07 00:15:52
● 2017-02-18 01:32:24
○ 2026-02-19 17:00:56
○ 2026-07-04 08:01:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net...	-
codingcollective.com	kirk.ns.cloudflare.com, journey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.3

NS records: kirk.ns.cloudflare.com, journey.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.134, 104.21.80.120`
AAAA	2	`2606:4700:3036::6815:5078, 2606:4700:3032::ac43:b486`
NS	2	`journey.ns.cloudflare.com, kirk.ns.cloudflare.com`
MX	8	`aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...`
TXT	11	`Sendinblue-code:3c7181c5494fa1379efebde4, brevo-code:47ce01dabee7c013f5f67079748cb...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`journey.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail3.codingcollective.com, mail2.codingcollective.com and mail.codingcollective.com are all subdomains of codingcollective.com.

IP Addresses

codingcollective.com points to the four IP addresses 104.21.80.120, 172.67.180.134, 2606:4700:3032::ac43:b486 and 2606:4700:3036::6815:5078.

ayo-ayo.com, couponcodesdaily.com, protechweb.net and two other host names share IP numbers with codingcollective.com.

Name Servers

Two name servers handle the delegation for codingcollective.com: journey.ns.cloudflare.com and kirk.ns.cloudflare.com.

codingcollective.com uses the same name servers as several other domains — among them commspay.com, mins31.com, motoprove.com and two more.

The name servers of codingcollective.com overlap at least partially with those of other domains — among them roundice.com, webavito.ru, swiftthink.com and two more.

These name servers commonly appear alongside the name servers adam.ns.cloudflare.com and gail.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

journey.ns.cloudflare.com resolves to 108.162.194.3, 162.159.38.3 and 172.64.34.3 among others, with 3 other IP addresses in total.

kirk.ns.cloudflare.com resolves to 108.162.193.192, 172.64.33.192 and 173.245.59.192 among others, with 3 other IP addresses in total.

Mail Servers

codingcollective.com has 7 mail servers — mail2.clouddonut.com, mail3.codingcollective.com, aspmx.l.google.com plus 4 other.

codingcollective.com has at least partial mail server overlap with other domains such as brown.edu, macu.se, patsrl.net and two more.

These mail servers commonly co-occur with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt4.aspmx.l.google.com and 6 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.122.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.

alt5.aspmx.l.google.com resolves to two addresses: 142.251.96.27 and 2607:f8b0:4003:c4a::1b.

Hosts with just one IP address:

The hostname mail3.codingcollective.com resolves to 152.42.187.205.

codingcollective.com - robtex.com