feedbackloop.co - dns.ninja

`feedbackloop.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:3421^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:c2c5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.52.33^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.197^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`ivy.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ivy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c078^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ivy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2078^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ivy.ns.cloudflare.com`
		A	108.162.192.120^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.120^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.120^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	2607:f8b0:4004:c27::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
TXT	`MS=ms56615942`
TXT	`MS=ms71963432`
TXT	`google-site-verification=dvmFCFYhEltmw1J78kv9ktAsIVVw_pYmSdsufoj6Mjw`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.52.33, 172.67.194.197
		IPv6 hints	2606:4700:3033::6815:3421, 2606:4700:3036::ac43:c2c5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2406305979

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759692727

Same first word

feedbackloop.de

feedbackloop.io

feedbackloop.com.au

feedbackloop.co.nz

feedbackloop.me

feedbackloop.eu

feedbackloop.net

feedbackloop.co

feedbackloop.com

Similar names

feedbackpool.com

DNS History

19 records (7 active, 12 former)

●NSdan.ns.cloudflare.com2026-02-17 → 2026-06-28 · 3 obs

○ 2017-05-28 10:40:24
● 2026-02-17 11:37:58
● 2026-06-28 12:21:20

●NSivy.ns.cloudflare.com2026-02-17 → 2026-06-28 · 3 obs

○ 2017-05-28 10:40:24
● 2026-02-17 11:37:58
● 2026-06-28 12:21:20

○NSns-1407.awsdns-47.org2015-07-19 → 2016-05-06 · 4 obs

● 2015-07-19 03:12:42
● 2016-05-06 21:48:58
○ 2017-05-28 10:40:24
○ 2026-06-28 12:21:20

○NSns-162.awsdns-20.com2015-07-19 → 2016-05-06 · 4 obs

● 2015-07-19 03:12:42
● 2016-05-06 21:48:58
○ 2017-05-28 10:40:24
○ 2026-06-28 12:21:20

○NSns-2037.awsdns-62.co.uk2015-07-19 → 2016-05-06 · 4 obs

● 2015-07-19 03:12:42
● 2016-05-06 21:48:58
○ 2017-05-28 10:40:24
○ 2026-06-28 12:21:20

○NSns-630.awsdns-14.net2015-07-19 → 2016-05-06 · 4 obs

● 2015-07-19 03:12:42
● 2016-05-06 21:48:58
○ 2017-05-28 10:40:24
○ 2026-06-28 12:21:20

●MXsmtp.google.com2026-02-17 → 2026-06-28 · 4 obs

● 2026-02-17 11:37:58
● 2026-06-05 05:45:54
○ 2026-06-08 07:17:20
● 2026-06-28 12:21:20

●A104.21.52.332026-02-17 → 2026-06-28 · 8 obs

○ 2017-05-28 10:40:24
● 2026-02-17 11:37:58
● 2026-04-20 09:01:38
○ 2026-05-08 04:43:28
● 2026-05-12 11:45:32
● 2026-06-05 05:45:54
○ 2026-06-08 07:17:20
● 2026-06-28 12:21:20

●A172.67.194.1972026-02-17 → 2026-06-28 · 8 obs

○ 2017-05-28 10:40:24
● 2026-02-17 11:37:58
● 2026-04-20 09:01:38
○ 2026-05-08 04:43:28
● 2026-05-12 11:45:32
● 2026-06-05 05:45:54
○ 2026-06-08 07:17:20
● 2026-06-28 12:21:20

○A188.114.96.02026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-20 09:01:38
● 2026-05-08 04:43:28
○ 2026-05-12 11:45:32
○ 2026-06-28 12:21:20

○A188.114.97.02026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-20 09:01:38
● 2026-05-08 04:43:28
○ 2026-05-12 11:45:32
○ 2026-06-28 12:21:20

●A2606:4700:3033::6815:34212026-06-28 → 2026-06-28 · 2 obs

○ 2026-06-08 07:17:20
● 2026-06-28 12:21:20

○A2606:4700:3034::6815:34212026-02-17 → 2026-06-05 · 8 obs

○ 2017-05-28 10:40:24
● 2026-02-17 11:37:58
● 2026-04-20 09:01:38
○ 2026-05-08 04:43:28
● 2026-05-12 11:45:32
● 2026-06-05 05:45:54
○ 2026-06-08 07:17:20
○ 2026-06-28 12:21:20

●A2606:4700:3036::ac43:c2c52026-06-28 → 2026-06-28 · 2 obs

○ 2026-06-08 07:17:20
● 2026-06-28 12:21:20

○A2606:4700:3037::ac43:c2c52026-02-17 → 2026-06-05 · 8 obs

○ 2017-05-28 10:40:24
● 2026-02-17 11:37:58
● 2026-04-20 09:01:38
○ 2026-05-08 04:43:28
● 2026-05-12 11:45:32
● 2026-06-05 05:45:54
○ 2026-06-08 07:17:20
○ 2026-06-28 12:21:20

○A2a06:98c1:3120::2026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-20 09:01:38
● 2026-05-08 04:43:28
○ 2026-05-12 11:45:32
○ 2026-06-28 12:21:20

○A2a06:98c1:3121::2026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-20 09:01:38
● 2026-05-08 04:43:28
○ 2026-05-12 11:45:32
○ 2026-06-28 12:21:20

○A54.237.26.1852015-07-19 → 2016-05-06 · 4 obs

● 2015-07-19 03:12:42
● 2016-05-06 21:48:58
○ 2017-05-28 10:40:24
○ 2026-06-28 12:21:20

○CNAMEpr-co-suspensions.go.co2017-05-28 → 2017-05-28 · 3 obs

● 2017-05-28 10:40:24
○ 2026-02-17 11:37:58
○ 2026-06-28 12:21:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co	-
feedbackloop.co	dan.ns.cloudflare.com, ivy.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.120

NS records: dan.ns.cloudflare.com, ivy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for feedbackloop.co (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.197, 104.21.52.33`
AAAA	2	`2606:4700:3036::ac43:c2c5, 2606:4700:3033::6815:3421`
NS	2	`dan.ns.cloudflare.com, ivy.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`MS=ms56615942, MS=ms71963432...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

feedbackloop.co directs to four IP numbers, which are 104.21.52.33, 172.67.194.197, 2606:4700:3033::6815:3421 and 2606:4700:3036::ac43:c2c5.

Two other host names, along with caseihharvesting.com, zerox.co.il and d-e-f.com, also share IP numbers with feedbackloop.co.

Name Servers

feedbackloop.co uses two name servers for its delegation: dan.ns.cloudflare.com and ivy.ns.cloudflare.com.

feedbackloop.co shares its NS records with other domains, for example projectbluefin.io, aysistem.com, internalmedicinenews.com and two others.

There is at least partial name server overlap between feedbackloop.co and other domains — iwebsite.co.il, coinfunding.com, mj-law.com and two more among them.

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

DNS names with 6 IP addresses:

Hostname dan.ns.cloudflare.com directs to 108.162.193.108, 172.64.33.108 and 173.245.59.108 along with 3 other IP addresses.

Hostname ivy.ns.cloudflare.com directs to 108.162.192.120, 172.64.32.120 and 173.245.58.120 along with 3 other IP addresses.

Mail Servers

The sole mail server for feedbackloop.co is smtp.google.com.

Among the domains sharing a mail server setup with feedbackloop.co are dombrok.com, probuilddevelopers.com, shujusou.com and two others.

There is at least a partial MX overlap between feedbackloop.co and other domains, including k42.com, mobilesafe.in, inx.com.vn and two others.

These mail servers are routinely seen in conjunction with the mail servers alt4.aspmx.l.google.com and aspmx.l.google.com.

With 9 IP addresses total, smtp.google.com resolves to 142.250.31.26, 142.250.31.27, 142.251.16.26 and 6 others.