higherstudy.net - dns.ninja

`higherstudy.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5991^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:a0de^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.145^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.222^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
NS	`jack.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
MX	`mx1-hosting.jellyfish.systems` ⭐
		A	162.255.118.28^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse3a.privateemail.com`
MX	`mx2-hosting.jellyfish.systems`⁽¹⁰⁾
		A	162.255.118.29^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`oxse2b.privateemail.com`
MX	`mx3-hosting.jellyfish.systems`⁽²⁰⁾
		A	162.255.118.13^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx3-hosting.jellyfish.systems`
TXT	`v=spf1 +a +mx +ip4:162.0.235.223 include:spf.web-hosting.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.145, 172.67.160.222
		IPv6 hints	2606:4700:3031::6815:5991, 2606:4700:3031::ac43:a0de
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2406676124

`net`

	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=1782244110

Previously MX for

higherstudy.net

Subdomains

mail.higherstudy.net

Same first word

higherstudy.net

higherstudy.com

higherstudy.blogspot.com

higherstudy.org

Similar names

studyhigher.in

studyhigher.ac.uk

DNS History

27 records (9 active, 18 former)

●NSdeb.ns.cloudflare.com2026-02-15 → 2026-06-23 · 3 obs

○ 2018-09-10 20:23:10
● 2026-02-15 20:23:10
● 2026-06-23 20:03:48

○NSdocks07.rzone.de2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 04:24:42
○ 2015-06-26 16:14:04
○ 2026-06-23 20:03:48

●NSjack.ns.cloudflare.com2026-02-15 → 2026-06-23 · 3 obs

○ 2018-09-10 20:23:10
● 2026-02-15 20:23:10
● 2026-06-23 20:03:48

○NSns1.blackhostbd.com2018-09-10 → 2018-09-10 · 4 obs

○ 2015-10-31 11:37:00
● 2018-09-10 20:23:10
○ 2026-02-15 20:23:10
○ 2026-06-23 20:03:48

○NSns1.mpower.nl2015-06-26 → 2015-06-26 · 4 obs

○ 2007-10-12 04:24:42
● 2015-06-26 16:14:04
○ 2015-10-31 11:37:00
○ 2026-06-23 20:03:48

○NSns2.blackhostbd.com2018-09-10 → 2018-09-10 · 4 obs

○ 2015-10-31 11:37:00
● 2018-09-10 20:23:10
○ 2026-02-15 20:23:10
○ 2026-06-23 20:03:48

○NSns2.mpower.nl2015-06-26 → 2015-06-26 · 4 obs

○ 2007-10-12 04:24:42
● 2015-06-26 16:14:04
○ 2015-10-31 11:37:00
○ 2026-06-23 20:03:48

○NSshades07.rzone.de2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 04:24:42
○ 2015-06-26 16:14:04
○ 2026-06-23 20:03:48

○MXhigherstudy.net2018-09-10 → 2018-09-10 · 4 obs

○ 2015-10-31 11:37:00
● 2018-09-10 20:23:10
○ 2026-02-15 20:23:10
○ 2026-06-23 20:03:48

○MXmail.higherstudy.net2015-06-26 → 2015-06-26 · 4 obs

○ 2007-10-12 04:24:42
● 2015-06-26 16:14:04
○ 2015-10-31 11:37:00
○ 2026-06-23 20:03:48

○MXmailin.rzone.de2007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 04:24:42
○ 2015-06-26 16:14:04
○ 2026-06-23 20:03:48

●MXmx1-hosting.jellyfish.systems2026-02-15 → 2026-06-23 · 3 obs

○ 2018-09-10 20:23:10
● 2026-02-15 20:23:10
● 2026-06-23 20:03:48

●MXmx2-hosting.jellyfish.systems2026-02-15 → 2026-06-23 · 3 obs

○ 2018-09-10 20:23:10
● 2026-02-15 20:23:10
● 2026-06-23 20:03:48

●MXmx3-hosting.jellyfish.systems2026-02-15 → 2026-06-23 · 3 obs

○ 2018-09-10 20:23:10
● 2026-02-15 20:23:10
● 2026-06-23 20:03:48

●A104.21.89.1452026-02-15 → 2026-06-23 · 15 obs

○ 2018-09-10 20:23:10
● 2026-02-15 20:23:10
● 2026-02-15 21:18:20
○ 2026-02-16 00:13:36
○ 2026-02-16 13:09:58
● 2026-03-25 11:22:24
○ 2026-04-02 01:27:50
● 2026-04-11 03:38:28
○ 2026-04-12 12:11:26
○ 2026-04-29 08:32:54
● 2026-05-31 05:25:32
● 2026-06-11 11:00:24
○ 2026-06-18 18:46:46
● 2026-06-19 02:19:30
● 2026-06-23 20:03:48

●A172.67.160.2222026-02-15 → 2026-06-23 · 15 obs

○A188.114.96.02026-02-16 → 2026-06-18 · 13 obs

○ 2026-02-15 21:18:20
● 2026-02-16 00:13:36
● 2026-02-16 13:09:58
○ 2026-03-25 11:22:24
● 2026-04-02 01:27:50
○ 2026-04-11 03:38:28
● 2026-04-12 12:11:26
● 2026-04-29 08:32:54
○ 2026-05-31 05:25:32
○ 2026-06-11 11:00:24
● 2026-06-18 18:46:46
○ 2026-06-19 02:19:30
○ 2026-06-23 20:03:48

○A188.114.97.02026-02-16 → 2026-06-18 · 13 obs

●A2606:4700:3031::6815:59912026-06-23 → 2026-06-23 · 3 obs

○ 2026-06-19 02:19:30
● 2026-06-23 20:03:46
● 2026-06-23 20:03:48

●A2606:4700:3031::ac43:a0de2026-06-23 → 2026-06-23 · 3 obs

○ 2026-06-19 02:19:30
● 2026-06-23 20:03:46
● 2026-06-23 20:03:48

○A2606:4700:3033::6815:59912026-02-15 → 2026-06-19 · 16 obs

○A2606:4700:3037::ac43:a0de2026-02-15 → 2026-06-19 · 16 obs

○A2a06:98c1:3120::2026-02-16 → 2026-06-18 · 13 obs

○A2a06:98c1:3121::2026-02-16 → 2026-06-18 · 13 obs

○A67.225.139.1702018-09-10 → 2018-09-10 · 4 obs

○ 2015-10-31 11:37:00
● 2018-09-10 20:23:10
○ 2026-02-15 20:23:10
○ 2026-06-23 20:03:48

○A81.169.145.672007-10-12 → 2007-10-12 · 3 obs

● 2007-10-12 04:24:42
○ 2015-06-26 16:14:04
○ 2026-06-23 20:03:48

○A91.195.240.1012015-06-26 → 2015-06-26 · 4 obs

○ 2007-10-12 04:24:42
● 2015-06-26 16:14:04
○ 2015-10-31 11:37:00
○ 2026-06-23 20:03:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net...	-
higherstudy.net	jack.ns.cloudflare.com, deb.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.92

NS records: jack.ns.cloudflare.com, deb.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for higherstudy.net (unsigned zone)

⏱️ Timing

Total: 1336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.145, 172.67.160.222`
AAAA	2	`2606:4700:3031::6815:5991, 2606:4700:3031::ac43:a0de`
NS	2	`deb.ns.cloudflare.com, jack.ns.cloudflare.com`
MX	3	`mx2-hosting.jellyfish.systems (pri: 10), mx3-hosting.jellyfish.systems (pri: 20)...`
TXT	1	`v=spf1 +a +mx +ip4:162.0.235.223 include`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`deb.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

higherstudy.net is a parent domain of mail.higherstudy.net.

IP Addresses

higherstudy.net has four IP addresses: 104.21.89.145, 172.67.160.222, 2606:4700:3031::6815:5991 and 2606:4700:3031::ac43:a0de.

Among the host names that share IP numbers with higherstudy.net are petenikolai.com, zhittyaregenerativemedicine.com, kylebrowning.com and two others.

Name Servers

higherstudy.net is delegated to two name servers: deb.ns.cloudflare.com and jack.ns.cloudflare.com.

higherstudy.net has the same name server delegation as a number of other domains, such as uggi.ru, sinkopa.si, endurochannel.com and two more.

higherstudy.net shares at least some of its name servers with other domains, including ptc-heater.com.tw, sinemorets.bg, resultadosganagol.pe and two others.

These name servers are frequently paired with the name servers lakas.ns.cloudflare.com and hans.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

deb.ns.cloudflare.com resolves to 108.162.192.92, 172.64.32.92, 173.245.58.92 and 3 other IP addresses.

jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 other IP addresses.

Mail Servers

higherstudy.net is handled by three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.

higherstudy.net shares at least some of its mail servers with other domains — for example digitalpulseinc.com, privalabel.id, wdjournal.com and two more.

mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP address: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.