educosta.dev - dns.ninja

`educosta.dev`

DNSSEC	⚠️ Not signed
A	132.226.163.196^{🇧🇷 ORACLE-OCI-31898132.226.160.0/21 Oracle Corporation}
NS	`ns-cloud-b1.googledomains.com` ⭐
		A	2001:4860:4802:32::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b1.googledomains.com`
		A	216.239.32.107^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-b1.googledomains.com`
NS	`ns-cloud-b2.googledomains.com`
		A	2001:4860:4802:34::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b2.googledomains.com`
		A	216.239.34.107^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-b2.googledomains.com`
NS	`ns-cloud-b3.googledomains.com`
		A	2001:4860:4802:36::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b3.googledomains.com`
		A	216.239.36.107^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-b3.googledomains.com`
NS	`ns-cloud-b4.googledomains.com`
		A	2001:4860:4802:38::6b^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-b4.googledomains.com`
		A	216.239.38.107^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-b4.googledomains.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`ns-cloud-b1.googledomains.com`cloud-dns-hostmaster@google.com serial=15

`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)

Previously MX for

educosta.dev

Same first word

educosta.com.br

educosta.dev

educosta.com

Similar names

DNS History

11 records (7 active, 4 former)

●NSns-cloud-b1.googledomains.com2026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

●NSns-cloud-b2.googledomains.com2026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

●NSns-cloud-b3.googledomains.com2026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

●NSns-cloud-b4.googledomains.com2026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

○NSns1.vultr.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 09:42:28
○ 2026-03-24 00:34:30
○ 2026-06-30 15:28:56

○NSns2.vultr.com2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 09:42:28
○ 2026-03-24 00:34:30
○ 2026-06-30 15:28:56

○MXeducosta.dev2020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 09:42:28
○ 2026-03-24 00:34:30
○ 2026-06-30 15:28:56

●MXmxa.mailgun.org2026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

●MXmxb.mailgun.org2026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

●A132.226.163.1962026-03-24 → 2026-06-30 · 3 obs

○ 2020-04-10 09:42:28
● 2026-03-24 00:34:30
● 2026-06-30 15:28:56

○A45.32.163.2212020-04-10 → 2020-04-10 · 3 obs

● 2020-04-10 09:42:28
○ 2026-03-24 00:34:30
○ 2026-06-30 15:28:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
educosta.dev	ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com	-

✅ Authoritative Response

Server:216.239.34.107

NS records: ns-cloud-b4.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b2.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educosta.dev (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`132.226.163.196`
NS	4	`ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com...`
MX	2	`mxb.mailgun.org (pri: 10), mxa.mailgun.org (pri: 10)`
TXT	1	`v=spf1 include:mailgun.org ~all`
SOA	1	`ns-cloud-b1.googledomains.com cloud-dns-`

Analysis

IP Addresses

educosta.dev points to a single IP number: 132.226.163.196.

Name Servers

educosta.dev has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.

educosta.dev has at least partial name server overlap with other domains, such as pepme.pl, stephenfranks.com, pizzafiles.com and two others.

ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com all point to exactly two IP numbers each: ns-cloud-b1.googledomains.com → 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com → 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com → 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com → 216.239.38.107 and 2001:4860:4802:38::6b.

Mail Servers

educosta.dev has two mail servers: mxa.mailgun.org and mxb.mailgun.org.

educosta.dev shares the same mail server setup as other domains, including directmove.com, workhorsect.com, celep.net and two others.

educosta.dev shares mail servers — at least in part — with other domains, including flexge.com, omnioncology.com, safermgmt.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

mxa.mailgun.org directs to 34.36.182.139, as does mxb.mailgun.org — both hostnames resolve to that one IP address.

mxa.mailgun.org along with mxb.mailgun.org each resolve to 34.36.182.139 IP addresses.