techstudylab.com - dns.ninja

`techstudylab.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:d2fb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3d8e^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.142^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.251^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dion.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dion.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dion.ns.cloudflare.com`
		A	108.162.193.156^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	172.64.33.156^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
		A	173.245.59.156^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dion.ns.cloudflare.com`
NS	`emily.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`emily.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`emily.ns.cloudflare.com`
		A	108.162.192.155^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	172.64.32.155^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
		A	173.245.58.155^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`emily.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=hLVsO5uhjommoMaQ`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.142, 172.67.210.251
		IPv6 hints	2606:4700:3030::ac43:d2fb, 2606:4700:3036::6815:3d8e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=188, name=cloudflare-ech.com
SOA	`dion.ns.cloudflare.com`dns@cloudflare.com serial=2405882185

`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=1784014987

Same first word

techstudylab.com

DNS History

18 records (8 active, 10 former)

●NSdion.ns.cloudflare.com2026-05-05 → 2026-07-14 · 3 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-07-14 07:58:44

○NSdns1.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

○NSdns2.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

●NSemily.ns.cloudflare.com2026-05-05 → 2026-07-14 · 3 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-07-14 07:58:44

○MXeforward1.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

○MXeforward2.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

○MXeforward3.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

○MXeforward4.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

○MXeforward5.registrar-servers.com2018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

●MXmx01.mail.icloud.com2026-05-05 → 2026-07-14 · 3 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-07-14 07:58:44

●MXmx02.mail.icloud.com2026-05-05 → 2026-07-14 · 3 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-07-14 07:58:44

●A104.21.61.1422026-05-05 → 2026-07-14 · 3 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-07-14 07:58:44

●A172.67.210.2512026-05-05 → 2026-07-14 · 3 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-07-14 07:58:44

○A192.64.119.1702018-06-22 → 2018-06-22 · 3 obs

● 2018-06-22 12:52:06
○ 2026-05-05 18:31:30
○ 2026-07-14 07:58:44

○A2606:4700:3030::6815:3d8e2026-05-05 → 2026-06-08 · 5 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-06-08 02:56:56
○ 2026-07-02 22:09:36
○ 2026-07-14 07:58:44

●A2606:4700:3030::ac43:d2fb2026-07-02 → 2026-07-14 · 3 obs

○ 2026-06-08 02:56:56
● 2026-07-02 22:09:36
● 2026-07-14 07:58:44

●A2606:4700:3036::6815:3d8e2026-07-02 → 2026-07-14 · 3 obs

○ 2026-06-08 02:56:56
● 2026-07-02 22:09:36
● 2026-07-14 07:58:44

○A2606:4700:3036::ac43:d2fb2026-05-05 → 2026-06-08 · 5 obs

○ 2018-06-22 12:52:06
● 2026-05-05 18:31:30
● 2026-06-08 02:56:56
○ 2026-07-02 22:09:36
○ 2026-07-14 07:58:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
techstudylab.com	dion.ns.cloudflare.com, emily.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.155

NS records: dion.ns.cloudflare.com, emily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techstudylab.com (unsigned zone)

⏱️ Timing

Total: 182ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.142, 172.67.210.251`
AAAA	2	`2606:4700:3030::ac43:d2fb, 2606:4700:3036::6815:3d8e`
NS	2	`dion.ns.cloudflare.com, emily.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=hLVsO5uhjommoMaQ, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dion.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

techstudylab.com points to the four IP addresses 104.21.61.142, 172.67.210.251, 2606:4700:3030::ac43:d2fb and 2606:4700:3036::6815:3d8e.

Additional host names — mail.ashgear.com, jg779.bet, brrgif.com and two others — share IP numbers with techstudylab.com.

Name Servers

Two name servers handle the delegation for techstudylab.com: dion.ns.cloudflare.com and emily.ns.cloudflare.com.

techstudylab.com shares its name server setup with other domains, including lh-agro.co.uk, truckstopgroup.co.uk, reelenz.com and two others.

The name servers of techstudylab.com overlap at least partially with those of other domains — among them cqzjsw.com, mybikeislost.com, icon-ip-flare23-786-network.in.net and two more.

These name servers commonly appear alongside the name servers josephine.ns.cloudflare.com and bella.ns.cloudflare.com.

Host names with 6 IP numbers:

dion.ns.cloudflare.com resolves to 108.162.193.156, 172.64.33.156 and 173.245.59.156 among others, with 3 other IP addresses in total.

emily.ns.cloudflare.com resolves to 108.162.192.155, 172.64.32.155 and 173.245.58.155 among others, with 3 other IP addresses in total.

Mail Servers

techstudylab.com has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

techstudylab.com shares the same mail server setup as other domains, including kovkins.uk, jankasal.com, danielgroves.net and two others.

The mail servers for techstudylab.com overlap at least partially with those of other domains, including internetuniverse.net and jornvargas.com.

Host names with 6 IP numbers:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.