contribcon.com - dns.ninja

`contribcon.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:9ea4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:e69^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.105^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.164^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`patrick.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cc8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patrick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patrick.ns.cloudflare.com`
		A	108.162.195.200^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	162.159.44.200^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.ns.cloudflare.com`
		A	172.64.35.200^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patrick.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: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	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-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`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.105, 172.67.158.164
		IPv6 hints	2606:4700:3036::ac43:9ea4, 2606:4700:3037::6815:e69
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2407595287

`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=1785965904

Same first word

contribcon.com

DNS History

14 records (7 active, 7 former)

●NSalice.ns.cloudflare.com2026-03-12 → 2026-08-05 · 3 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-08-05 21:41:54

○NSns0.phase8.net2015-06-07 → 2018-01-17 · 4 obs

● 2015-06-07 12:50:18
● 2018-01-17 12:53:18
○ 2026-03-12 12:21:30
○ 2026-08-05 21:41:54

○NSns1.phase8.net2015-06-07 → 2018-01-17 · 4 obs

● 2015-06-07 12:50:18
● 2018-01-17 12:53:18
○ 2026-03-12 12:21:30
○ 2026-08-05 21:41:54

○NSns2.phase8.net2015-06-07 → 2018-01-17 · 4 obs

● 2015-06-07 12:50:18
● 2018-01-17 12:53:18
○ 2026-03-12 12:21:30
○ 2026-08-05 21:41:54

●NSpatrick.ns.cloudflare.com2026-03-12 → 2026-08-05 · 3 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-08-05 21:41:54

○MXmail.contribcon.com2015-06-07 → 2018-01-17 · 4 obs

● 2015-06-07 12:50:18
● 2018-01-17 12:53:18
○ 2026-03-12 12:21:30
○ 2026-08-05 21:41:54

●MXsmtp.google.com2026-03-12 → 2026-08-05 · 3 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-08-05 21:41:54

●A104.21.14.1052026-03-12 → 2026-08-05 · 3 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-08-05 21:41:54

●A172.67.158.1642026-03-12 → 2026-08-05 · 3 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-08-05 21:41:54

○A184.73.222.222015-06-07 → 2018-01-17 · 4 obs

● 2015-06-07 12:50:18
● 2018-01-17 12:53:18
○ 2026-03-12 12:21:30
○ 2026-08-05 21:41:54

○A2606:4700:3030::6815:e692026-03-12 → 2026-06-14 · 5 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-06-14 06:22:38
○ 2026-07-15 21:13:08
○ 2026-08-05 21:41:54

○A2606:4700:3032::ac43:9ea42026-03-12 → 2026-06-14 · 5 obs

○ 2018-01-17 12:53:18
● 2026-03-12 12:21:30
● 2026-06-14 06:22:38
○ 2026-07-15 21:13:08
○ 2026-08-05 21:41:54

●A2606:4700:3036::ac43:9ea42026-07-15 → 2026-08-05 · 3 obs

○ 2026-06-14 06:22:38
● 2026-07-15 21:13:08
● 2026-08-05 21:41:54

●A2606:4700:3037::6815:e692026-07-15 → 2026-08-05 · 3 obs

○ 2026-06-14 06:22:38
● 2026-07-15 21:13:08
● 2026-08-05 21:41:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
contribcon.com	alice.ns.cloudflare.com, patrick.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.60

NS records: alice.ns.cloudflare.com, patrick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contribcon.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.14.105, 172.67.158.164`
AAAA	2	`2606:4700:3036::ac43:9ea4, 2606:4700:3037::6815:e69`
NS	2	`alice.ns.cloudflare.com, patrick.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

contribcon.com has four IP addresses: 104.21.14.105, 172.67.158.164, 2606:4700:3036::ac43:9ea4 and 2606:4700:3037::6815:e69.

www.oxion-gaming.com.cdn.cloudflare.net, oakgroveag.org, bbwhot(0x787878).com and two other host names share IP numbers with contribcon.com.

Name Servers

contribcon.com is delegated to two name servers: alice.ns.cloudflare.com and patrick.ns.cloudflare.com.

contribcon.com uses the same name servers as several other domains — among them opencmd.com, cinemacafe.in, bhoomirtconline.co.in and two more.

contribcon.com partially shares its NS delegation with several other domains, including saw-stahl.eu, openscore.games, jt199.com and two others.

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

Hostnames that resolve to 6 IP addresses:

alice.ns.cloudflare.com resolves to 108.162.192.60, 172.64.32.60, 173.245.58.60 and 3 other IP addresses.

patrick.ns.cloudflare.com resolves to 108.162.195.200, 162.159.44.200, 172.64.35.200 and 3 other IP addresses.

Mail Servers

Mail for contribcon.com is handled by a single mail server, smtp.google.com.

contribcon.com uses an identical mail server configuration to several other domains — among them kjea.or.kr, m-office.pro, inavarra.cl and two more.

contribcon.com has at least partial mail server overlap with other domains such as agenturjakob.de, beramalbersama.com, senthilandavarindustries.com and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 172.253.115.27, 172.253.122.26, 172.253.122.27 and 6 others.