stack.pt - dns.ninja

`stack.pt`

DNSSEC	🔒 Signed (DS record present)
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`
MX	`mx2.zoho.eu` ⭐
		A	89.36.170.166^{🇨🇭 COMPUTERLINE89.36.170.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx3.zoho.eu`⁽²⁰⁾
		A	185.230.212.166^{🇳🇱 ZOHO-EU185.230.212.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
MX	`mx.zoho.eu`⁽⁵⁰⁾
		A	185.20.209.166^{🇨🇭 COMPUTERLINE185.20.209.0/24}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
		A	185.230.214.166^{🇳🇱 ZOHO-EU185.230.214.0/23}
			PTR	`mx2.zoho.eu`
			PTR	`mx3.zoho.eu`
			PTR	`mx.zoho.eu`
TXT	`v=spf1 include:zoho.eu ~all`
SOA	`dns1.host-redirect.com`hostmaster@stack.pt 2017-06-20 #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 2026-06-04 #19

Same first word

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tacks.eu

DNS History

6 records (5 active, 1 former)

●NSdns1.host-redirect.com2015-05-25 → 2026-06-04 · 2 obs

● 2015-05-25 10:13:52
● 2026-06-04 09:45:40

●NSdns2.host-redirect.com2015-05-25 → 2026-06-04 · 2 obs

● 2015-05-25 10:13:52
● 2026-06-04 09:45:40

○MX7f14a02498cc3642aafe101f49cf42.pamx1.hotmail.com2015-05-25 → 2016-12-25 · 4 obs

● 2015-05-25 10:13:52
● 2016-12-25 14:09:16
○ 2026-02-26 21:51:46
○ 2026-06-04 09:45:40

●MXmx.zoho.eu2026-02-26 → 2026-06-04 · 3 obs

○ 2016-12-25 14:09:16
● 2026-02-26 21:51:46
● 2026-06-04 09:45:40

●MXmx2.zoho.eu2026-02-26 → 2026-06-04 · 3 obs

○ 2016-12-25 14:09:16
● 2026-02-26 21:51:46
● 2026-06-04 09:45:40

●MXmx3.zoho.eu2026-02-26 → 2026-06-04 · 3 obs

○ 2016-12-25 14:09:16
● 2026-02-26 21:51:46
● 2026-06-04 09:45:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	a.dns.pt, d.dns.pt, g.dns.pt, b.dns.pt...	18 records
stack.pt	dns1.host-redirect.com, dns2.host-redirect.com	-

✅ Authoritative Response

Server:194.8.30.2

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1071ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.host-redirect.com, dns1.host-redirect.com`
MX	3	`mx.zoho.eu (pri: 10), mx3.zoho.eu (pri: 50)...`
TXT	1	`v=spf1 include:zoho.eu ~all`
SOA	1	`dns1.host-redirect.com hostmaster.stack.`

📌 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

stack.pt uses two name servers for its delegation: dns1.host-redirect.com and dns2.host-redirect.com.

stack.pt uses the same name servers as several other domains — among them totalexpresso.pt, fruta.pt, novaidfct.pt and two more.

At least some of stack.pt's name servers are shared with other domains, for example median.pt, alfamicro.pt, linhandante.com and two more.

These name servers tend to be deployed in combination with the name servers dns3.host-redirect.com and dns4.host-redirect.com.

The two host names dns1.host-redirect.com and dns2.host-redirect.com each have a pair of IP addresses: dns1.host-redirect.com has 91.198.47.1 and 2001:4cc0:4:1::5, and dns2.host-redirect.com has 194.8.30.2 and 2001:4cc0:4:10::5.

Mail Servers

The MX records for stack.pt list three mail servers: mx2.zoho.eu, mx3.zoho.eu and mx.zoho.eu.

stack.pt has at least partial mail server overlap with other domains such as weathericks.co.uk, personalize.ro, cdge.co.uk and two more.

Hostnames that resolve to two IP addresses:

mx.zoho.eu directs traffic to 185.20.209.166 and 185.230.214.166.

Host names with one IP number:

mx2.zoho.eu has the IP address 89.36.170.166.

mx3.zoho.eu has the IP address 185.230.212.166.