studyfeed.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studyfeed.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2d7a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:d5e3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.122^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.213.227^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aspen.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:266d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aspen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aspen.ns.cloudflare.com`
		A	108.162.194.109^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	162.159.38.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
		A	172.64.34.109^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aspen.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁴²⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁴³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.122, 172.67.213.227
		IPv6 hints	2606:4700:3031::6815:2d7a, 2606:4700:3031::ac43:d5e3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOA	`aspen.ns.cloudflare.com`dns@cloudflare.com serial=2415577814

`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=1792162069

Previously MX for

studyfeed.com

Same first word

studyfeed.co.kr

studyfeed.app

studyfeed.com

studyfeed.org

Similar names

feedstudy.com

Previous names

Next names

DNS History

17 records (9 active, 8 former)

●NSaspen.ns.cloudflare.com2026-08-30 → 2026-10-16 · 3 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
● 2026-10-16 15:13:18

●NSgordon.ns.cloudflare.com2026-08-30 → 2026-10-16 · 3 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
● 2026-10-16 15:13:18

○NSns1.ichannels.com2015-11-12 → 2016-09-01 · 4 obs

● 2015-11-12 18:44:16
● 2016-09-01 14:55:38
○ 2026-08-30 21:34:20
○ 2026-10-16 15:13:18

○NSns2.ichannels.com2015-11-12 → 2016-09-01 · 4 obs

● 2015-11-12 18:44:16
● 2016-09-01 14:55:38
○ 2026-08-30 21:34:20
○ 2026-10-16 15:13:18

●MXroute1.mx.cloudflare.net2026-08-30 → 2026-10-16 · 3 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
● 2026-10-16 15:13:18

●MXroute2.mx.cloudflare.net2026-08-30 → 2026-10-16 · 3 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
● 2026-10-16 15:13:18

●MXroute3.mx.cloudflare.net2026-08-30 → 2026-10-16 · 3 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
● 2026-10-16 15:13:18

○MXstudyfeed.com2015-11-12 → 2016-09-01 · 4 obs

● 2015-11-12 18:44:16
● 2016-09-01 14:55:38
○ 2026-08-30 21:34:20
○ 2026-10-16 15:13:18

●A104.21.45.1222026-09-27 → 2026-10-16 · 3 obs

○ 2026-08-30 21:34:20
● 2026-09-27 00:11:58
● 2026-10-16 15:13:18

●A172.67.213.2272026-09-27 → 2026-10-16 · 3 obs

○ 2026-08-30 21:34:20
● 2026-09-27 00:11:58
● 2026-10-16 15:13:18

○A188.114.96.02026-08-30 → 2026-08-30 · 4 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
○ 2026-09-27 00:11:58
○ 2026-10-16 15:13:18

○A188.114.97.02026-08-30 → 2026-08-30 · 4 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
○ 2026-09-27 00:11:58
○ 2026-10-16 15:13:18

○A192.237.245.1622015-11-12 → 2016-09-01 · 4 obs

● 2015-11-12 18:44:16
● 2016-09-01 14:55:38
○ 2026-08-30 21:34:20
○ 2026-10-16 15:13:18

●A2606:4700:3031::6815:2d7a2026-09-27 → 2026-10-16 · 3 obs

○ 2026-08-30 21:34:20
● 2026-09-27 00:11:58
● 2026-10-16 15:13:18

●A2606:4700:3031::ac43:d5e32026-09-27 → 2026-10-16 · 3 obs

○ 2026-08-30 21:34:20
● 2026-09-27 00:11:58
● 2026-10-16 15:13:18

○A2a06:98c1:3120::2026-08-30 → 2026-08-30 · 4 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
○ 2026-09-27 00:11:58
○ 2026-10-16 15:13:18

○A2a06:98c1:3121::2026-08-30 → 2026-08-30 · 4 obs

○ 2016-09-01 14:55:38
● 2026-08-30 21:34:20
○ 2026-09-27 00:11:58
○ 2026-10-16 15:13:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studyfeed.com	gordon.ns.cloudflare.com, aspen.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.170

NS records: gordon.ns.cloudflare.com, aspen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studyfeed.com (unsigned zone)

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.45.122, 172.67.213.227`
AAAA	2	`2606:4700:3031::ac43:d5e3, 2606:4700:3031::6815:2d7a`
NS	2	`aspen.ns.cloudflare.com, gordon.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 26), route2.mx.cloudflare.net (pri: 42)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aspen.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studyfeed.com points to the four IP addresses 104.21.45.122, 172.67.213.227, 2606:4700:3031::6815:2d7a and 2606:4700:3031::ac43:d5e3.

Among the host names that share IP numbers with studyfeed.com are authserver.app, yitonghangmesh.com, eloscloud.com and two others.

Name Servers

studyfeed.com is delegated to two name servers: aspen.ns.cloudflare.com and gordon.ns.cloudflare.com.

studyfeed.com has the same name server delegation as a number of other domains, such as aipoint.com, 1800.net, domainsupport.com and two more.

At least some of studyfeed.com's name servers are shared with other domains, for example cirveris-website.pages.dev, donepenairfedcu.pages.dev, marketingperformancescalingthirtytwo.info and two more.

It is common for these name servers to be used in conjunction with the name servers beau.ns.cloudflare.com, davina.ns.cloudflare.com and jerry.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aspen.ns.cloudflare.com resolves to 108.162.194.109, 162.159.38.109, 172.64.34.109 and 3 other IP addresses.

gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170, 173.245.59.170 and 3 other IP addresses.

Mail Servers

The MX records for studyfeed.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

studyfeed.com shares at least some of its mail servers with other domains — for example duurzaamproduct.nl, heissanjay.me, penitipan-anak.org and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.