`albertokastro.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:af34^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1f3a^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.31.58^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.52^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dina.ns.cloudflare.com`
		A	108.162.192.107^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	172.64.32.107^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
		A	173.245.58.107^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dina.ns.cloudflare.com`
NS	`elmo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3ba3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elmo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elmo.ns.cloudflare.com`
		A	108.162.193.163^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	172.64.33.163^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
		A	173.245.59.163^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elmo.ns.cloudflare.com`
MX	`br.jedha7720.com.br` ⭐
		A	177.93.107.23^{🇧🇷 EVEO177.93.106.0/23 This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object.}
			PTR	`br.jedha7720.com.br`
TXT	`openai-domain-verification=dv-wfHON9Q2Ap6H0RMOy9hVmkQ5`
TXT	`v=spf1 +mx +a +ip4:177.93.107.23 +include:spf.jedha7720.com.br ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.31.58, 172.67.175.52
		IPv6	2606:4700:3035::ac43:af34, 2606:4700:3037::6815:1f3a
SOA	`dina.ns.cloudflare.com`dns@cloudflare.com serial=2399748526

`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=1774586017

Previously MX for

albertokastro.com

Same first word

albertokastro.com

DNS History

11 records (7 active, 4 former)

●NSdina.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

●NSelmo.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

○NSns1.okka.com.br2018-12-09 → 2018-12-09 · 3 obs

● 2018-12-09 21:46:20
○ 2026-03-26 04:21:54
○ 2026-03-27 04:42:30

○NSns2.okka.com.br2018-12-09 → 2018-12-09 · 3 obs

● 2018-12-09 21:46:20
○ 2026-03-26 04:21:54
○ 2026-03-27 04:42:30

○MXalbertokastro.com2018-12-09 → 2018-12-09 · 3 obs

● 2018-12-09 21:46:20
○ 2026-03-26 04:21:54
○ 2026-03-27 04:42:30

●MXbr.jedha7720.com.br2026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

●A104.21.31.582026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

●A172.67.175.522026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

○A173.244.172.422018-12-09 → 2018-12-09 · 3 obs

● 2018-12-09 21:46:20
○ 2026-03-26 04:21:54
○ 2026-03-27 04:42:30

●A2606:4700:3035::ac43:af342026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

●A2606:4700:3037::6815:1f3a2026-03-26 → 2026-03-27 · 3 obs

○ 2018-12-09 21:46:20
● 2026-03-26 04:21:54
● 2026-03-27 04:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
albertokastro.com	dina.ns.cloudflare.com, elmo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.107

NS records: dina.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for albertokastro.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.52, 104.21.31.58`
AAAA	2	`2606:4700:3035::ac43:af34, 2606:4700:3037::6815:1f3a`
NS	2	`dina.ns.cloudflare.com, elmo.ns.cloudflare.com`
MX	1	`br.jedha7720.com.br (pri: 0)`
TXT	2	`openai-domain-verification=dv-wfHON9Q2Ap, v=spf1 +mx +a +ip4:177.93.107.23 +includ`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dina.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

albertokastro.com points to four IP numbers: 2606:4700:3035::ac43:af34, 2606:4700:3037::6815:1f3a, 104.21.31.58 and 172.67.175.52.

Other host names, for instance puffervet.shop, nielskooyman.io, gwrkfpmw.net, ezyrentminibus.au and www.gameboy-advance-roms.com share IP numbers with albertokastro.com.

Name Servers

albertokastro.com's delegation is to two name servers dina.ns.cloudflare.com and elmo.ns.cloudflare.com.

albertokastro.com shares the same name server configuration as other domains, such as bbr585.com, kludistudio.ro, thornburgadvisor.com, bilbacot.com and oamrbotosani.ro.

albertokastro.com at least partially shares its name servers with other domains, for instance ykfh.net, bdstudyworld.com, phibro.be, previso.com.br and coorpacademy.net.

These name servers are often used together with the name servers dom.ns.cloudflare.com.

Host names with six IP numbers:

dina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a6b, 2803:f800:50::6ca2:c06b, 2a06:98c1:50::ac40:206b, 108.162.192.107, 172.64.32.107 and 173.245.58.107.

elmo.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba3, 2803:f800:50::6ca2:c1a3, 2a06:98c1:50::ac40:21a3, 108.162.193.163, 172.64.33.163 and 173.245.59.163.

Mail Servers

albertokastro.com is served by a single mail server, br.jedha7720.com.br.

albertokastro.com uses the same mail server setup as other domains such as mercadoturbo.com.br, devaprender.com, centralfinancas.com, chaledaspedras.com.br and organovet.com.br.

br.jedha7720.com.br points to IP number 177.93.107.23.

albertokastro.com - robtex.com