circulo.pt - dns.ninja
circulo.pt
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 2026-08-17 #8 | ||||||
Subdomains
www.circulo.pt |
Same first word
Similar names
DNS History
21 records (11 active, 10 former)
βNSasa.ns.cloudflare.com2026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βNSmcgrory.ns.cloudflare.com2026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βNSns1.portoeditora.pt2015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βNSns2.portoeditora.pt2015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βNSns3.portoeditora.pt2015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βMXfake.portoeditora.pt2015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βMXmail.portoeditora.pt2015-05-31 β 2017-01-15 Β· 4 obs
β 2017-01-15 16:25:04
β 2018-08-09 21:24:42
β 2026-08-17 03:33:20
βMXsmtp-gw.portoeditora.pt2015-05-31 β 2015-11-02 Β· 4 obs
β 2015-11-02 23:09:16
β 2016-02-09 21:11:00
β 2026-08-17 03:33:20
βMXsmtpgw.portoeditora.pt2015-11-02 β 2026-08-17 Β· 3 obs
β 2015-11-02 23:09:16
β 2026-08-17 03:33:20
βA141.101.90.962026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA141.101.90.972026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA141.101.90.982026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA141.101.90.992026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA194.38.139.32015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA194.65.58.452015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA195.23.51.1052015-05-31 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA213.30.2.32018-08-09 β 2018-08-09 Β· 4 obs
β 2018-08-09 21:24:42
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA2a06:98c1:3200::90:02026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA2a06:98c1:3200::90:12026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA2a06:98c1:3200::90:22026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
βA2a06:98c1:3200::90:32026-03-25 β 2026-08-17 Β· 3 obs
β 2026-03-25 00:00:34
β 2026-08-17 03:33:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, d.dns.pt, h.dns.pt... | - |
| circulo.pt | asa.ns.cloudflare.com, mcgrory.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.170
NS records: asa.ns.cloudflare.com, mcgrory.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for circulo.pt (unsigned zone)
β±οΈ Timing
Total: 1855ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 141.101.90.98, 141.101.90.97... |
| AAAA | 4 | 2a06:98c1:3200::90:0, 2a06:98c1:3200::90:3... |
| NS | 2 | asa.ns.cloudflare.com, mcgrory.ns.cloudflare.com |
| MX | 1 | smtpgw.portoeditora.pt (pri: 10) |
| TXT | 1 | v=spf1 include:portoeditora.pt -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | asa.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.