`optimustubos.pt`

DNSSEC	⚠️ Not signed
NS	`dns1.host-redirect.com` ⭐
		A	2001:4cc0:4:1::5^{🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal}
			PTR	`dns1.host-redirect.com`
		A	91.198.47.1^{🇵🇹 Flesk-AS91.198.47.0/24 Dominios}
			PTR	`dns1`
NS	`dns2.host-redirect.com`
		A	2001:4cc0:4:10::5^{🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal}
			PTR	`dns2.host-redirect.com`
		A	194.8.30.2^{🇵🇹 Flesk-AS194.8.30.0/24 Dominios}
			PTR	`dns2.host-redirect.com`
NS	`dns3.host-redirect.com`
		A	94.126.175.203^{🇵🇹 Flesk-AS94.126.168.0/21 Dominios}
			PTR	`dns3`
NS	`dns4.host-redirect.com`
		A	2001:4cc0:3:a::6dfe^{🇵🇹 CLARANET-AS2001:4cc0::/32 Claranet Portugal}
		A	185.15.23.202^{🇵🇹 ALMOUROLTEC185.15.23.0/24 SERVICOS DE INFORMATICA E INTERNET LDA}
			PTR	`dns4.host-redirect.com`
MX	`optimustubos-pt.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`MS=ms95368315`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`dns1.host-redirect.com`hostmaster@optimustubos.pt 2025-06-27 #0

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-04-12 #35

Same first word

optimustubos.pt

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	d.dns.pt, a.dns.pt, h.dns.pt, b.dns.pt...	18 records
optimustubos.pt	dns2.host-redirect.com, dns1.host-redirect.com, dns4.host-redirect.com, dns3.host-redirect.com	-

✅ Authoritative Response

Server:94.126.175.203

NS records: dns2.host-redirect.com, dns1.host-redirect.com, dns4.host-redirect.com, dns3.host-redirect.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimustubos.pt (unsigned zone)

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`dns3.host-redirect.com, dns4.host-redirect.com...`
MX	1	`optimustubos-pt.mail.protection.outlook.`
TXT	2	`MS=ms95368315, v=spf1 include:spf.protection.outlook.co`
SOA	1	`dns1.host-redirect.com hostmaster.optimu`

📌 Glue Records Collected

Total: 18

In-bailiwick: 14 (h.dns.pt, g.dns.pt, e.dns.pt...)

Out-of-bailiwick: 4 (ns2.nic.fr, ns.dns.br, ns2.nic.fr...)

Analysis

Name Servers

optimustubos.pt is delegated to four name servers: dns1.host-redirect.com, dns2.host-redirect.com, dns3.host-redirect.com and dns4.host-redirect.com.

optimustubos.pt at least partially shares name servers with other domains, for example ncl.pt, fpratas.com, ante.pt, fazenda27.com and lazulibar.com.