art4u.pt - robtex.com

art4u.pt

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4c99πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::ac43:c49cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.153Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.196.156πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmarge.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3abfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A2803:f800:50::6ca2:c0bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmarge.ns.cloudflare.com
A2a06:98c1:50::ac40:20bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmarge.ns.cloudflare.com
A108.162.192.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A172.64.32.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
A173.245.58.191πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmarge.ns.cloudflare.com
NSsid.ns.cloudflare.com
A2606:4700:58::adf5:3b8fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A2803:f800:50::6ca2:c18fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsid.ns.cloudflare.com
A2a06:98c1:50::ac40:218fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRsid.ns.cloudflare.com
A108.162.193.143πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A172.64.33.143πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
A173.245.59.143πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsid.ns.cloudflare.com
MXa1.spambusters.email ⭐
A185.90.57.10πŸ‡΅πŸ‡Ή WEBHS185.90.57.0/24
PTRsrv1.spambusters.email
A185.90.57.191πŸ‡΅πŸ‡Ή WEBHS185.90.57.0/24
PTRsrv2.spambusters.email
A194.39.127.49πŸ‡΅πŸ‡Ή WEBHS194.39.127.0/24
PTRsrv3.spambusters.email
MXn1.spambusters.email(20)
A185.90.57.11πŸ‡΅πŸ‡Ή WEBHS185.90.57.0/24
PTRrelay2.spambusters.email
A185.90.57.192πŸ‡΅πŸ‡Ή WEBHS185.90.57.0/24
PTRrelay5.spambusters.email
A194.39.127.52πŸ‡΅πŸ‡Ή WEBHS194.39.127.0/24
PTRrelay9.spambusters.email
MXa2.spambusters.email(30)
A185.31.158.19πŸ‡΅πŸ‡Ή WEBHS185.31.158.0/24
PTRrelay3.spambusters.email
A194.39.126.11πŸ‡΅πŸ‡Ή WEBHS194.39.126.0/24
PTRrelay6.spambusters.email
A194.39.127.51πŸ‡΅πŸ‡Ή WEBHS194.39.127.0/24
PTRrelay8.spambusters.email
TXTgoogle-site-verification=fuS2ZxMvK-RTzYOxlYgOPvEW2M12kvNNLmCsPbCHzWI
TXTmailerlite-domain-verification=e8b299ea43f15321f7f5be38d14b9337341dc3ab
TXTv=spf1 +a +mx +ip4:185.90.59.106 include:_spf113.serverhs.org a mx include:_s...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.153, 172.67.196.156
IPv6 hints2606:4700:3035::6815:4c99, 2606:4700:3035::ac43:c49c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=93, name=cloudflare-ech.com
SOAmarge.ns.cloudflare.comdns@cloudflare.com serial=2401141205

pt

DNSSECπŸ”’ Signed (DS record present)
NScuriosity.dns.pt ⭐
NSa.dns.pt
NSb.dns.pt
NSc.dns.pt
NSd.dns.pt
NSe.dns.pt
NSg.dns.pt
NSh.dns.pt
NSns.dns.br ⚠️ Not in parent delegation
NSns2.nic.fr ⚠️ Not in parent delegation
SOAcuriosity.dns.ptrequest@dns.pt 2026-04-11 #24

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSmarge.ns.cloudflare.comsid.ns.cloudflare.comMXa1.spambusters.emaila2.spambusters.emailn1.spambusters.emailA104.21.76.153172.67.196.1562606:4700:3035::6815:4c992606:4700:3035::ac43:c49c
●NSmarge.ns.cloudflare.com2026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●NSsid.ns.cloudflare.com2026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●MXa1.spambusters.email2026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●MXa2.spambusters.email2026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●MXn1.spambusters.email2026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●A104.21.76.1532026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●A172.67.196.1562026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●A2606:4700:3035::6815:4c992026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50
●A2606:4700:3035::ac43:c49c2026-03-30 β†’ 2026-04-11 Β· 2 obs
● 2026-03-30 19:12:58
● 2026-04-11 12:11:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt...18 records
art4u.ptsid.ns.cloudflare.com, marge.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.143

NS records: sid.ns.cloudflare.com, marge.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for art4u.pt (unsigned zone)

⏱️ Timing

Total: 892ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.196.156, 104.21.76.153
AAAA22606:4700:3035::6815:4c99, 2606:4700:3035::ac43:c49c
NS2marge.ns.cloudflare.com, sid.ns.cloudflare.com
MX3a1.spambusters.email (pri: 10), n1.spambusters.email (pri: 20)...
TXT3google-site-verification=fuS2ZxMvK-RTzYO, mailerlite-domain-verification=e8b299ea4...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1marge.ns.cloudflare.com dns.cloudflare.c

πŸ“Œ 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