h2douro.pt - robtex.com
h2douro.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:ad50🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:583c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.88.60Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.173.80🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | candy.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a4f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 108.162.192.79🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 172.64.32.79🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| A | 173.245.58.79🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | candy.ns.cloudflare.com | ||||||
| NS | duke.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.88.60, 172.67.173.80 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:ad50, 2606:4700:3035::6815:583c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
| SOA | candy.ns.cloudflare.comdns@cloudflare.com serial=2407305603 | ||||||
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 | ||||||
| NS | ns2.nic.fr | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-26 #22 | ||||||
Subdomains
www.h2douro.pt |
Same first word
h2douro.pt |
DNS History
8 records (6 active, 2 former)
●NScandy.ns.cloudflare.com2026-05-28 → 2026-07-26 · 2 obs
● 2026-07-26 11:07:24
●NSduke.ns.cloudflare.com2026-05-28 → 2026-07-26 · 2 obs
● 2026-07-26 11:07:24
●A104.21.88.602026-05-28 → 2026-07-26 · 2 obs
● 2026-07-26 11:07:24
●A172.67.173.802026-05-28 → 2026-07-26 · 2 obs
● 2026-07-26 11:07:24
●A2606:4700:3030::ac43:ad502026-07-14 → 2026-07-26 · 3 obs
● 2026-07-14 23:14:38
● 2026-07-26 11:07:24
●A2606:4700:3035::6815:583c2026-07-14 → 2026-07-26 · 3 obs
● 2026-07-14 23:14:38
● 2026-07-26 11:07:24
○A2606:4700:3037::6815:583c2026-05-28 → 2026-05-28 · 3 obs
○ 2026-07-14 23:14:38
○ 2026-07-26 11:07:24
○A2606:4700:3037::ac43:ad502026-05-28 → 2026-05-28 · 3 obs
○ 2026-07-14 23:14:38
○ 2026-07-26 11:07:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt... | - |
| h2douro.pt | candy.ns.cloudflare.com, duke.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.79
NS records: candy.ns.cloudflare.com, duke.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for h2douro.pt (unsigned zone)
⏱️ Timing
Total: 559ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.173.80, 104.21.88.60 |
| AAAA | 2 | 2606:4700:3035::6815:583c, 2606:4700:3030::ac43:ad50 |
| NS | 2 | candy.ns.cloudflare.com, duke.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | candy.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
h2douro.pt is a parent domain of www.h2douro.pt.
IP Addresses
h2douro.pt resolves to four IP addresses: 104.21.88.60, 172.67.173.80, 2606:4700:3030::ac43:ad50 and 2606:4700:3035::6815:583c.
Two other host names, along with webcms.chatmax.app, alcyone.so and neotronic.com.au, also share IP numbers with h2douro.pt.
Name Servers
The NS records for h2douro.pt delegate to candy.ns.cloudflare.com and duke.ns.cloudflare.com.
h2douro.pt shares its NS records with other domains, for example ugj5.com, khoappvn.com, snuut.es and two others.
h2douro.pt shares at least some of its name servers with other domains, including bg88r.cc, amchenryconstruction.com, gume123.si and two others.
These name servers are frequently paired with the name servers henry.ns.cloudflare.com and julio.ns.cloudflare.com.
DNS names with 6 IP addresses:
candy.ns.cloudflare.com maps to 108.162.192.79, 172.64.32.79, 173.245.58.79 and 3 additional IP addresses.
duke.ns.cloudflare.com maps to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 additional IP addresses.