`mail.p4d.pt`

DNSSEC	⚠️ Not signed
A	91.227.40.20^{🇩🇪 mvps91.227.40.0/24}
		PTR	`vps.p4d.pt`

`p4d.pt`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:5e0^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:85ed^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.224^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.237^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`deb.ns.cloudflare.com` ⭐
NS	`jobs.ns.cloudflare.com`
MX	`mail.p4d.pt` ⭐
TXT	`_acme-challenge.autodiscover.p4d.pt`
TXT	`v=spf1 a:vps.p4d.pt ip4:91.227.40.20 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.224, 172.67.133.237
		IPv6 hints	2606:4700:3030::6815:5e0, 2606:4700:3032::ac43:85ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com
SOA	`deb.ns.cloudflare.com`dns@cloudflare.com serial=2403896622

MX for

p4d.pt

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DNS History

1 record (1 active, 0 former)

●A91.227.40.202026-04-20 → 2026-05-12 · 2 obs

● 2026-04-20 04:06:38
● 2026-05-12 12:16:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pt	b.dns.pt, h.dns.pt, a.dns.pt, c.dns.pt...	-
p4d.pt	deb.ns.cloudflare.com, jobs.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.183

NS records: deb.ns.cloudflare.com, jobs.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for p4d.pt (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.227.40.20`

Analysis

Mail Server Role

mail.p4d.pt acts as a mail server for p4d.pt.

IP Addresses

mail.p4d.pt points to a single IP number: 91.227.40.20.

Other host names, for instance vps.p4d.pt, share IP numbers with mail.p4d.pt.

mail.p4d.pt - robtex.com

mail.p4d.pt

p4d.pt