questdouble.pt - robtex.com
questdouble.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::ac43:a5f4🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:b73🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.165.244🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ali.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 108.162.192.59🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 172.64.32.59🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| A | 173.245.58.59🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ali.ns.cloudflare.com | ||||||
| NS | earl.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3ba1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a1🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 108.162.193.161🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 172.64.33.161🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| A | 173.245.59.161🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | earl.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.11.115, 172.67.165.244 | ||||||
| IPv6 hints | 2606:4700:3035::ac43:a5f4, 2606:4700:3036::6815:b73 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2400168485 | ||||||
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.ptrequest@dns.pt 2026-04-06 #10 | ||||||
rank #248 in the tld
📈 Tranco rank: #495,883
Same first word
questdouble.pt |
DNS History
6 records (6 active, 0 former)
●NSali.ns.cloudflare.com2026-03-05 → 2026-04-06 · 2 obs
● 2026-04-06 05:03:42
●NSearl.ns.cloudflare.com2026-03-05 → 2026-04-06 · 2 obs
● 2026-04-06 05:03:42
●A104.21.11.1152026-03-05 → 2026-04-06 · 2 obs
● 2026-04-06 05:03:42
●A172.67.165.2442026-03-05 → 2026-04-06 · 2 obs
● 2026-04-06 05:03:42
●A2606:4700:3035::ac43:a5f42026-03-05 → 2026-04-06 · 2 obs
● 2026-04-06 05:03:42
●A2606:4700:3036::6815:b732026-03-05 → 2026-04-06 · 2 obs
● 2026-04-06 05:03:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| questdouble.pt | ali.ns.cloudflare.com, earl.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.161
NS records: ali.ns.cloudflare.com, earl.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for questdouble.pt (unsigned zone)
⏱️ Timing
Total: 512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.165.244, 104.21.11.115 |
| AAAA | 2 | 2606:4700:3036::6815:b73, 2606:4700:3035::ac43:a5f4 |
| NS | 2 | ali.ns.cloudflare.com, earl.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ali.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
questdouble.pt refers to four IP numbers: 2606:4700:3035::ac43:a5f4, 2606:4700:3036::6815:b73, 104.21.11.115 and 172.67.165.244.
Other host names, for instance meshbookmarks.com, 027168.vip, spin.rip, airbites.net.ua and ip-188-230-80-238.airbites.net.ua share IP numbers with questdouble.pt.
Name Servers
questdouble.pt's delegation uses two name servers: ali.ns.cloudflare.com and earl.ns.cloudflare.com.
questdouble.pt uses the same name server setup as other domains, such as pulsetoday.nl, zenroute.us, globalclub212.com, plainlycorner.us and flextrail.us.
questdouble.pt at least partially shares name servers with other domains, including ellessurf.com, eecgroup.online, hamoudgroup.com, toneydrilling.com and mipt-telecom.net.
These name servers are often used with matteo.ns.cloudflare.com and piers.ns.cloudflare.com.
Host names with six IP numbers:
ali.ns.cloudflare.com points to 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59 and 173.245.58.59.
earl.ns.cloudflare.com points to 2606:4700:58::adf5:3ba1, 2803:f800:50::6ca2:c1a1, 2a06:98c1:50::ac40:21a1, 108.162.193.161, 172.64.33.161 and 173.245.59.161.