art4u.pt - robtex.com
art4u.pt
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:4c99πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c49cπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.76.153Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.196.156πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | marge.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3abfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0bfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20bfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 108.162.192.191πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 172.64.32.191πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| A | 173.245.58.191πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | marge.ns.cloudflare.com | ||||||
| NS | sid.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8fπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18fπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218fπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 108.162.193.143πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 172.64.33.143πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| A | 173.245.59.143πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sid.ns.cloudflare.com | ||||||
| MX | a1.spambusters.email β | ||||||
| A | 185.90.57.10π΅πΉ WEBHS185.90.57.0/24 | ||||||
| PTR | srv1.spambusters.email | ||||||
| A | 185.90.57.191π΅πΉ WEBHS185.90.57.0/24 | ||||||
| PTR | srv2.spambusters.email | ||||||
| A | 194.39.127.49π΅πΉ WEBHS194.39.127.0/24 | ||||||
| PTR | srv3.spambusters.email | ||||||
| MX | n1.spambusters.email(20) | ||||||
| A | 185.90.57.11π΅πΉ WEBHS185.90.57.0/24 | ||||||
| PTR | relay2.spambusters.email | ||||||
| A | 185.90.57.192π΅πΉ WEBHS185.90.57.0/24 | ||||||
| PTR | relay5.spambusters.email | ||||||
| A | 194.39.127.52π΅πΉ WEBHS194.39.127.0/24 | ||||||
| PTR | relay9.spambusters.email | ||||||
| MX | a2.spambusters.email(30) | ||||||
| A | 185.31.158.19π΅πΉ WEBHS185.31.158.0/24 | ||||||
| PTR | relay3.spambusters.email | ||||||
| A | 194.39.126.11π΅πΉ WEBHS194.39.126.0/24 | ||||||
| PTR | relay6.spambusters.email | ||||||
| A | 194.39.127.51π΅πΉ WEBHS194.39.127.0/24 | ||||||
| PTR | relay8.spambusters.email | ||||||
| TXT | google-site-verification=fuS2ZxMvK-RTzYOxlYgOPvEW2M12kvNNLmCsPbCHzWI | ||||||
| TXT | mailerlite-domain-verification=e8b299ea43f15321f7f5be38d14b9337341dc3ab | ||||||
| TXT | v=spf1 +a +mx +ip4:185.90.59.106 include:_spf113.serverhs.org a mx include:_s... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.76.153, 172.67.196.156 | ||||||
| IPv6 hints | 2606:4700:3035::6815:4c99, 2606:4700:3035::ac43:c49c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com | ||||||
| SOA | marge.ns.cloudflare.comdns@cloudflare.com serial=2401141205 | ||||||
pt
| DNSSEC | π Signed (DS record present) | ||||||
| NS | curiosity.dns.pt β | ||||||
| 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 β οΈ Not in parent delegation | ||||||
| NS | ns2.nic.fr β οΈ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-04-11 #24 | ||||||
Same first word
art4u.es |
art4u.se |
art4u.pt |
art4u.ro |
art4u.co.nz |
art4u.cz |
art4u.fi |
art4u.com.br |
art4u.de |
art4u.org |
art4u.co.za |
art4u.com |
art4u.ru |
art4u.dk |
art4u.us |
Similar names
DNS History
9 records (9 active, 0 former)
βNSmarge.ns.cloudflare.com2026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βNSsid.ns.cloudflare.com2026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βMXa1.spambusters.email2026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βMXa2.spambusters.email2026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βMXn1.spambusters.email2026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βA104.21.76.1532026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βA172.67.196.1562026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βA2606:4700:3035::6815:4c992026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
βA2606:4700:3035::ac43:c49c2026-03-30 β 2026-04-11 Β· 2 obs
β 2026-04-11 12:11:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | 18 records |
| art4u.pt | sid.ns.cloudflare.com, marge.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.143
NS records: sid.ns.cloudflare.com, marge.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for art4u.pt (unsigned zone)
β±οΈ Timing
Total: 892ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.196.156, 104.21.76.153 |
| AAAA | 2 | 2606:4700:3035::6815:4c99, 2606:4700:3035::ac43:c49c |
| NS | 2 | marge.ns.cloudflare.com, sid.ns.cloudflare.com |
| MX | 3 | a1.spambusters.email (pri: 10), n1.spambusters.email (pri: 20)... |
| TXT | 3 | google-site-verification=fuS2ZxMvK-RTzYO, mailerlite-domain-verification=e8b299ea4... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | marge.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, a.dns.pt, b.dns.pt...)
Out-of-bailiwick: 4 (ns.dns.br, ns.dns.br, ns2.nic.fr...)
Analysis
IP Addresses
art4u.pt points to four IP numbers: 2606:4700:3035::6815:4c99, 2606:4700:3035::ac43:c49c, 104.21.76.153 and 172.67.196.156.
Other host names including www.tacoloco.net, kartepesehir.com, zcash-foundation.com, stvote.com and pin-up-bet.mx share IP numbers with art4u.pt.
Name Servers
art4u.pt's delegation uses two name servers, marge.ns.cloudflare.com and sid.ns.cloudflare.com.
art4u.pt shares the same name server setup as other domains, for example couplestherapyinc.com, dungwa.com, swipeandchat.com, refclima.pt and small-cabins.com.
art4u.pt at least partially shares name servers with other domains, including papacalzature.it, healthimaging.com, igamersworld.com, maxero-nisel.net and szinkronosanime.me.
These name servers are commonly used with rene.ns.cloudflare.com and valentin.ns.cloudflare.com.
Host names with six IP numbers:
marge.ns.cloudflare.com points to: 2606:4700:50::adf5:3abf, 2803:f800:50::6ca2:c0bf, 2a06:98c1:50::ac40:20bf, 108.162.192.191, 172.64.32.191 and 173.245.58.191.
sid.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8f, 2803:f800:50::6ca2:c18f, 2a06:98c1:50::ac40:218f, 108.162.193.143, 172.64.33.143 and 173.245.59.143.
Mail Servers
art4u.pt is handled by three mail servers: a1.spambusters.email, a2.spambusters.email and n1.spambusters.email.
The mail servers for art4u.pt are shared with other domains, for instance adfig.com, 2cvclubdoporto.pt, cstaipas.pt, casadojuiz.pt and louresmolde.com.
Host names with three IP numbers
- a1.spambusters.email points to: 185.90.57.10, 185.90.57.191 and 194.39.127.49
- a2.spambusters.email points to: 185.31.158.19, 194.39.126.11 and 194.39.127.51
- n1.spambusters.email points to: 185.90.57.11, 185.90.57.192 and 194.39.127.52