onstudyo.com - dns.ninja

`onstudyo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:a11b^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:517b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.123^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.27^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lindsey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2605^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c205^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lindsey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2205^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lindsey.ns.cloudflare.com`
		A	108.162.194.5^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	162.159.38.5^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
		A	172.64.34.5^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lindsey.ns.cloudflare.com`
NS	`toby.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bef^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ef^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`toby.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ef^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`toby.ns.cloudflare.com`
		A	108.162.193.239^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	172.64.33.239^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
		A	173.245.59.239^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`toby.ns.cloudflare.com`
MX	`mx1.teknobay.com` ⭐
		A	185.8.33.217^{🇹🇷 alastyr185.8.33.0/24 ALASTYR}
TXT	`google-site-verification=Gw754IPaS3HRNpYNiqb_EAChkKjnzVOiD07SDaelFqM`
TXT	`v=spf1 a mx ip4:185.8.33.216 ip4:185.8.33.86 include:spf-c.mailbaby.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.123, 172.67.161.27
		IPv6 hints	2606:4700:3034::ac43:a11b, 2606:4700:3036::6815:517b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`lindsey.ns.cloudflare.com`dns@cloudflare.com serial=2407654449

`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=1784675682

Subdomains

mail.onstudyo.com

Same first word

onstudyo.com

Similar names

tyosound.com

dostoyun.com

DNS History

19 records (7 active, 12 former)

○NSdns1.teknobay.net2017-07-06 → 2017-07-06 · 4 obs

○ 2016-10-25 18:20:54
● 2017-07-06 04:06:02
○ 2026-07-07 19:39:30
○ 2026-07-21 23:21:50

○NSdns2.teknobay.net2017-07-06 → 2017-07-06 · 4 obs

○ 2016-10-25 18:20:54
● 2017-07-06 04:06:02
○ 2026-07-07 19:39:30
○ 2026-07-21 23:21:50

●NSlindsey.ns.cloudflare.com2026-07-07 → 2026-07-21 · 3 obs

○ 2017-07-06 04:06:02
● 2026-07-07 19:39:30
● 2026-07-21 23:21:50

○NSns.onstudyo.com2015-06-17 → 2016-10-25 · 4 obs

● 2015-06-17 22:13:34
● 2016-10-25 18:20:54
○ 2017-07-06 04:06:02
○ 2026-07-21 23:21:50

●NStoby.ns.cloudflare.com2026-07-07 → 2026-07-21 · 3 obs

○ 2017-07-06 04:06:02
● 2026-07-07 19:39:30
● 2026-07-21 23:21:50

○MXmail.onstudyo.com2015-06-17 → 2017-07-06 · 4 obs

● 2015-06-17 22:13:34
● 2017-07-06 04:06:02
○ 2026-02-26 08:27:46
○ 2026-07-21 23:21:50

●MXmx1.teknobay.com2026-02-26 → 2026-07-21 · 3 obs

○ 2017-07-06 04:06:02
● 2026-02-26 08:27:46
● 2026-07-21 23:21:50

○MXs0.protection.teknobay.com.tr2017-07-06 → 2017-07-06 · 4 obs

○ 2015-06-17 22:13:34
● 2017-07-06 04:06:02
○ 2026-02-26 08:27:46
○ 2026-07-21 23:21:50

●A104.21.81.1232026-07-10 → 2026-07-21 · 3 obs

○ 2026-07-07 19:39:30
● 2026-07-10 17:40:20
● 2026-07-21 23:21:50

●A172.67.161.272026-07-10 → 2026-07-21 · 3 obs

○ 2026-07-07 19:39:30
● 2026-07-10 17:40:20
● 2026-07-21 23:21:50

○A185.8.33.852026-02-26 → 2026-02-26 · 4 obs

○ 2017-07-06 04:06:02
● 2026-02-26 08:27:46
○ 2026-07-07 19:39:30
○ 2026-07-21 23:21:50

○A185.93.68.1052015-06-17 → 2016-10-25 · 4 obs

● 2015-06-17 22:13:34
● 2016-10-25 18:20:54
○ 2017-07-06 04:06:02
○ 2026-07-21 23:21:50

○A188.114.96.02026-07-07 → 2026-07-07 · 4 obs

○ 2026-02-26 08:27:46
● 2026-07-07 19:39:30
○ 2026-07-10 17:40:20
○ 2026-07-21 23:21:50

○A188.114.97.02026-07-07 → 2026-07-07 · 4 obs

○ 2026-02-26 08:27:46
● 2026-07-07 19:39:30
○ 2026-07-10 17:40:20
○ 2026-07-21 23:21:50

●A2606:4700:3034::ac43:a11b2026-07-10 → 2026-07-21 · 3 obs

○ 2026-07-07 19:39:30
● 2026-07-10 17:40:20
● 2026-07-21 23:21:50

●A2606:4700:3036::6815:517b2026-07-10 → 2026-07-21 · 3 obs

○ 2026-07-07 19:39:30
● 2026-07-10 17:40:20
● 2026-07-21 23:21:50

○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 4 obs

○ 2026-02-26 08:27:46
● 2026-07-07 19:39:30
○ 2026-07-10 17:40:20
○ 2026-07-21 23:21:50

○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 4 obs

○ 2026-02-26 08:27:46
● 2026-07-07 19:39:30
○ 2026-07-10 17:40:20
○ 2026-07-21 23:21:50

○A89.43.64.1322017-07-06 → 2017-07-06 · 4 obs

○ 2016-10-25 18:20:54
● 2017-07-06 04:06:02
○ 2026-02-26 08:27:46
○ 2026-07-21 23:21:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net...	-
onstudyo.com	toby.ns.cloudflare.com, lindsey.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.239

NS records: toby.ns.cloudflare.com, lindsey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onstudyo.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.161.27, 104.21.81.123`
AAAA	2	`2606:4700:3036::6815:517b, 2606:4700:3034::ac43:a11b`
NS	2	`lindsey.ns.cloudflare.com, toby.ns.cloudflare.com`
MX	1	`mx1.teknobay.com (pri: 0)`
TXT	2	`google-site-verification=Gw754IPaS3HRNpY, v=spf1 a mx ip4:185.8.33.216 ip4:185.8.3`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lindsey.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.onstudyo.com is a subdomain of onstudyo.com.

IP Addresses

onstudyo.com points to the four IP addresses 104.21.81.123, 172.67.161.27, 2606:4700:3034::ac43:a11b and 2606:4700:3036::6815:517b.

Two other host names, along with www.tz5111.com, staff.stie-mce.ac.id and lednc.com, also share IP numbers with onstudyo.com.

Name Servers

DNS delegation for onstudyo.com points to two name servers: lindsey.ns.cloudflare.com and toby.ns.cloudflare.com.

onstudyo.com shares its NS records with other domains, for example 4claudeonly.workers.dev, getstether.org, jordanfinancialservices.com and two others.

The name servers of onstudyo.com overlap at least partially with those of other domains — among them brewt.org, paradigma.education, legal-compliance.cfdata.org and two more.

The name servers ollie.ns.cloudflare.com, jarred.ns.cloudflare.com and wells.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

lindsey.ns.cloudflare.com has IP addresses 108.162.194.5, 162.159.38.5 and 172.64.34.5, plus 3 other.

toby.ns.cloudflare.com has IP addresses 108.162.193.239, 172.64.33.239 and 173.245.59.239, plus 3 other.

Mail Servers

The sole mail server for onstudyo.com is mx1.teknobay.com.

Among the domains sharing a mail server setup with onstudyo.com are tekinteknoloji.com.tr, simitcidunyasi.com.tr, asilgrupotogaz.com and two others.

There is at least a partial MX overlap between onstudyo.com and other domains, including turkmet.com.tr, geosis.net, myfish.com.tr and two others.

mx1.teknobay.com has exactly one IP number: 185.8.33.217.