🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`onstro.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:c74^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9847^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.116^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.71^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`jasmine.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aaa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jasmine.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jasmine.ns.cloudflare.com`
		A	108.162.192.170^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	172.64.32.170^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
		A	173.245.58.170^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jasmine.ns.cloudflare.com`
MX	`mxa.eu.mailgun.org` ⭐
		A	34.111.130.244^{🇺🇸 Google34.108.0.0/14}
			PTR	`244.130.111.34.bc.googleusercontent.com`
MX	`mxb.eu.mailgun.org` ⭐
		A	34.111.130.244^{🇺🇸 Google34.108.0.0/14}
			PTR	`244.130.111.34.bc.googleusercontent.com`
TXT	`google-site-verification=cLshlZdUK6HwI9nye5frFwjCDyrKdWwfc-wu_uAIPcc`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.116, 172.67.152.71
		IPv6 hints	2606:4700:3033::6815:c74, 2606:4700:3037::ac43:9847
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2411455177

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

onstro.dev

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onstro.pt

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onstro.wiki

onstro.com

onstro.co

onstro.net

onstro.online

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DNS History

12 records (8 active, 4 former)

●NSalan.ns.cloudflare.com2026-09-04 → 2026-09-17 · 2 obs

● 2026-09-04 05:14:34
● 2026-09-17 10:27:04

●NSjasmine.ns.cloudflare.com2026-09-04 → 2026-09-17 · 2 obs

● 2026-09-04 05:14:34
● 2026-09-17 10:27:04

●MXmxa.eu.mailgun.org2026-09-04 → 2026-09-17 · 2 obs

● 2026-09-04 05:14:34
● 2026-09-17 10:27:04

●MXmxb.eu.mailgun.org2026-09-04 → 2026-09-17 · 2 obs

● 2026-09-04 05:14:34
● 2026-09-17 10:27:04

●A104.21.12.1162026-09-15 → 2026-09-17 · 3 obs

○ 2026-09-04 05:14:34
● 2026-09-15 21:13:18
● 2026-09-17 10:27:04

●A172.67.152.712026-09-15 → 2026-09-17 · 3 obs

○ 2026-09-04 05:14:34
● 2026-09-15 21:13:18
● 2026-09-17 10:27:04

○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:14:34
○ 2026-09-15 21:13:18
○ 2026-09-17 10:27:04

○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:14:34
○ 2026-09-15 21:13:18
○ 2026-09-17 10:27:04

●A2606:4700:3033::6815:c742026-09-15 → 2026-09-17 · 3 obs

○ 2026-09-04 05:14:34
● 2026-09-15 21:13:18
● 2026-09-17 10:27:04

●A2606:4700:3037::ac43:98472026-09-15 → 2026-09-17 · 3 obs

○ 2026-09-04 05:14:34
● 2026-09-15 21:13:18
● 2026-09-17 10:27:04

○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:14:34
○ 2026-09-15 21:13:18
○ 2026-09-17 10:27:04

○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 05:14:34
○ 2026-09-15 21:13:18
○ 2026-09-17 10:27:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
onstro.dev	alan.ns.cloudflare.com, jasmine.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.57

NS records: alan.ns.cloudflare.com, jasmine.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onstro.dev (unsigned zone)

⏱️ Timing

Total: 1234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.116, 172.67.152.71`
AAAA	2	`2606:4700:3033::6815:c74, 2606:4700:3037::ac43:9847`
NS	2	`alan.ns.cloudflare.com, jasmine.ns.cloudflare.com`
MX	2	`mxa.eu.mailgun.org (pri: 10), mxb.eu.mailgun.org (pri: 10)`
TXT	2	`google-site-verification=cLshlZdUK6HwI9n, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

onstro.dev directs to four IP numbers, which are 104.21.12.116, 172.67.152.71, 2606:4700:3033::6815:c74 and 2606:4700:3037::ac43:9847.

Two other host names, along with mestizacodes.click, litedrop.dev and finalsworldleague.com, also share IP numbers with onstro.dev.

Name Servers

The NS records for onstro.dev delegate to alan.ns.cloudflare.com and jasmine.ns.cloudflare.com.

onstro.dev shares its NS records with other domains, for example lakshminp.com, naturalpartnersart.co.uk, da-n-ie-l3899.workers.dev and two others.

At least some of onstro.dev's name servers are shared with other domains, for example celinaspizzapastawings.com.au, getpro-landing.pages.dev, icejung.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers miles.ns.cloudflare.com and linda.ns.cloudflare.com.

DNS names with 6 IP addresses:

alan.ns.cloudflare.com maps to 108.162.193.57, 172.64.33.57, 173.245.59.57 and 3 additional IP addresses.

jasmine.ns.cloudflare.com maps to 108.162.192.170, 172.64.32.170, 173.245.58.170 and 3 additional IP addresses.

Mail Servers

onstro.dev is served by two mail servers, mxa.eu.mailgun.org and mxb.eu.mailgun.org.

Among the domains sharing a mail server setup with onstro.dev are jrelourenco.com, roventak.com, sendjfpcid.bond and two others.

There is at least a partial MX overlap between onstro.dev and other domains, including asethi.online, vip-1win.com, ennova.africa and two others.

These mail servers frequently co-occur with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Each of mxa.eu.mailgun.org and mxb.eu.mailgun.org points to exactly one IP address: 34.111.130.244.

mxa.eu.mailgun.org and mxb.eu.mailgun.org each have 34.111.130.244 IP addresses.

onstro.dev - robtex.com

onstro.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`onstro.dev`

`dev`