circulo.pt - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

circulo.pt

DNSSEC⚠️ Not signed
A2a06:98c1:3200::90:0πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:3200::/48 βœ“ In HTTPS hints
A2a06:98c1:3200::90:1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:3200::/48 βœ“ In HTTPS hints
A2a06:98c1:3200::90:2πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:3200::/48 βœ“ In HTTPS hints
A2a06:98c1:3200::90:3πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:3200::/48 βœ“ In HTTPS hints
A141.101.90.96πŸ‡ΊπŸ‡Έ Cloudflare141.101.90.0/24 βœ“ In HTTPS hints
A141.101.90.97πŸ‡ΊπŸ‡Έ Cloudflare141.101.90.0/24 βœ“ In HTTPS hints
A141.101.90.98πŸ‡ΊπŸ‡Έ Cloudflare141.101.90.0/24 βœ“ In HTTPS hints
A141.101.90.99πŸ‡ΊπŸ‡Έ Cloudflare141.101.90.0/24 βœ“ In HTTPS hints
NSasa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A2803:f800:50::6ca2:c0f6πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRasa.ns.cloudflare.com
A2a06:98c1:50::ac40:20f6πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRasa.ns.cloudflare.com
A108.162.192.246πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A172.64.32.246πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A173.245.58.246πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
NSmcgrory.ns.cloudflare.com
A2606:4700:58::a29f:2caaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmcgrory.ns.cloudflare.com
A2803:f800:50::6ca2:c3aaπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmcgrory.ns.cloudflare.com
A2a06:98c1:50::ac40:23aaπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmcgrory.ns.cloudflare.com
A108.162.195.170πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.44.170Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.35.170πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXsmtpgw.portoeditora.pt ⭐
A185.208.203.50πŸ‡·πŸ‡Ί as_portoeditora185.208.203.0/24
PTRsmtpgw.portoeditora.pt
A185.208.203.51πŸ‡·πŸ‡Ί as_portoeditora185.208.203.0/24
PTRsmtpgw.portoeditora.pt
A185.208.203.52πŸ‡·πŸ‡Ί as_portoeditora185.208.203.0/24
PTRsmtpgw.portoeditora.pt
TXTv=spf1 include:portoeditora.pt -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints141.101.90.96, 141.101.90.97, 141.101.90.98, 141.101.90.99
IPv6 hints2a06:98c1:3200::90:0, 2a06:98c1:3200::90:1, 2a06:98c1:3200::90:2, 2a06:98c1:3200::90:3
SOAasa.ns.cloudflare.comdns@cloudflare.com serial=2412238469

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 2026-08-17 #8

Subdomains

Same first word

Similar names

DNS History

21 records (11 active, 10 former)

20162017201820192020202120222023202420252026NSasa.ns.cloudflare.commcgrory.ns.cloudflare.comns1.portoeditora.ptns2.portoeditora.ptns3.portoeditora.ptMXsmtpgw.portoeditora.ptfake.portoeditora.ptmail.portoeditora.ptsmtp-gw.portoeditora.ptA141.101.90.96141.101.90.97141.101.90.98141.101.90.992a06:98c1:3200::90:02a06:98c1:3200::90:12a06:98c1:3200::90:22a06:98c1:3200::90:3194.38.139.3194.65.58.45195.23.51.105213.30.2.3
●NSasa.ns.cloudflare.com2026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●NSmcgrory.ns.cloudflare.com2026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
β—‹NSns1.portoeditora.pt2015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹NSns2.portoeditora.pt2015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹NSns3.portoeditora.pt2015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹MXfake.portoeditora.pt2015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹MXmail.portoeditora.pt2015-05-31 β†’ 2017-01-15 Β· 4 obs
● 2015-05-31 04:03:48
● 2017-01-15 16:25:04
β—‹ 2018-08-09 21:24:42
β—‹ 2026-08-17 03:33:20
β—‹MXsmtp-gw.portoeditora.pt2015-05-31 β†’ 2015-11-02 Β· 4 obs
● 2015-05-31 04:03:48
● 2015-11-02 23:09:16
β—‹ 2016-02-09 21:11:00
β—‹ 2026-08-17 03:33:20
●MXsmtpgw.portoeditora.pt2015-11-02 β†’ 2026-08-17 Β· 3 obs
β—‹ 2015-05-31 04:03:48
● 2015-11-02 23:09:16
● 2026-08-17 03:33:20
●A141.101.90.962026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●A141.101.90.972026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●A141.101.90.982026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●A141.101.90.992026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
β—‹A194.38.139.32015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹A194.65.58.452015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹A195.23.51.1052015-05-31 β†’ 2018-08-09 Β· 4 obs
● 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
β—‹A213.30.2.32018-08-09 β†’ 2018-08-09 Β· 4 obs
β—‹ 2015-05-31 04:03:48
● 2018-08-09 21:24:42
β—‹ 2026-03-25 00:00:34
β—‹ 2026-08-17 03:33:20
●A2a06:98c1:3200::90:02026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●A2a06:98c1:3200::90:12026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●A2a06:98c1:3200::90:22026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20
●A2a06:98c1:3200::90:32026-03-25 β†’ 2026-08-17 Β· 3 obs
β—‹ 2018-08-09 21:24:42
● 2026-03-25 00:00:34
● 2026-08-17 03:33:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
pta.dns.pt, c.dns.pt, d.dns.pt, h.dns.pt...-
circulo.ptasa.ns.cloudflare.com, mcgrory.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.195.170

NS records: asa.ns.cloudflare.com, mcgrory.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for circulo.pt (unsigned zone)

⏱️ Timing

Total: 1855ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A4141.101.90.98, 141.101.90.97...
AAAA42a06:98c1:3200::90:0, 2a06:98c1:3200::90:3...
NS2asa.ns.cloudflare.com, mcgrory.ns.cloudflare.com
MX1smtpgw.portoeditora.pt (pri: 10)
TXT1v=spf1 include:portoeditora.pt -all
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1asa.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

circulo.pt is the parent zone for www.circulo.pt.

IP Addresses

With 8 IP addresses in total, circulo.pt resolves to 141.101.90.96, 141.101.90.97, 141.101.90.98 and 5 other.

Among the host names that share IP numbers with circulo.pt are jurbarkas.lt, 143552516.sites.hscoscdn-eu1.net, www.eismoinfo.lt and two others.

Name Servers

Two name servers handle the delegation for circulo.pt: asa.ns.cloudflare.com and mcgrory.ns.cloudflare.com.

circulo.pt has the same name server delegation as a number of other domains, such as gramatica.pt, paisealunos.pt, pem.com.pt and two more.

circulo.pt partially shares its NS delegation with several other domains, including freelunch.at, carciofovioletto.it, lacapannina-codexbuild.pages.dev and two others.

These name servers often co-occur with the name servers eve.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

asa.ns.cloudflare.com resolves to 108.162.192.246, 172.64.32.246 and 173.245.58.246 among others, with 3 other IP addresses in total.

mcgrory.ns.cloudflare.com resolves to 108.162.195.170, 162.159.44.170 and 172.64.35.170 among others, with 3 other IP addresses in total.

Mail Servers

circulo.pt routes its mail through a single mail server, smtpgw.portoeditora.pt.

circulo.pt has the same mail server arrangement as a number of other domains, for example infopedia.net, acasadolivro.com, pluraleditores.com and two more.

circulo.pt partially shares its mail servers with other domains, wook.pt and ebooks.com.pt being examples.

smtpgw.portoeditora.pt maps to three IP addresses β€” 185.208.203.50, 185.208.203.51 and 185.208.203.52.