clusters.pt - dns.ninja
clusters.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 62.233.41.58🇵🇹 WEBHS62.233.41.0/24 | ||||||
| PTR | hosting57.serverhs.org | ||||||
| NS | ns1.tekaholic.com ⭐ | ||||||
| A | 62.233.41.58🇵🇹 WEBHS62.233.41.0/24 | ||||||
| PTR | hosting57.serverhs.org | ||||||
| NS | ns2.tekaholic.com | ||||||
| A | 185.90.56.54🇵🇹 WEBHS185.90.56.0/24 | ||||||
| PTR | backup.ns.serverhs.org | ||||||
| MX | a1.spambusters.email ⭐ | ||||||
| A | 185.90.57.10🇵🇹 WEBHS185.90.57.0/24 | ||||||
| PTR | srv1.spambusters.email | ||||||
| A | 185.90.57.191🇵🇹 WEBHS185.90.57.0/24 | ||||||
| PTR | srv2.spambusters.email | ||||||
| A | 194.39.127.49🇵🇹 WEBHS194.39.127.0/24 | ||||||
| PTR | srv3.spambusters.email | ||||||
| MX | n1.spambusters.email(20) | ||||||
| A | 185.90.57.11🇵🇹 WEBHS185.90.57.0/24 | ||||||
| PTR | relay2.spambusters.email | ||||||
| A | 185.90.57.192🇵🇹 WEBHS185.90.57.0/24 | ||||||
| PTR | relay5.spambusters.email | ||||||
| A | 194.39.127.52🇵🇹 WEBHS194.39.127.0/24 | ||||||
| PTR | relay9.spambusters.email | ||||||
| TXT | v=spf1 ip4:62.233.41.58 include:_spf.spambusters.email include:_spf57.serverh... | ||||||
| SOA | ns1.tekaholic.comgeral@byline.pt 2026-07-13 #1 | ||||||
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 2026-08-08 #3 | ||||||
Same first word
Similar names
lestrucs.fr |
lestrucs.com |
cresults.com.au |
sultecrs.com.br |
cresults.com |
clusster.net |
scluster.com |
cutlerss.com |
cresults.biz |
clusster.com |
scsutler.com |
lscuster.com |
cresults.co.za |
lestrucs.org |
cresults.net |
DNS History
13 records (5 active, 8 former)
○NSdns1.host-services.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-13 06:19:44
○ 2026-08-08 01:18:26
○NSdns2.host-services.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-13 06:19:44
○ 2026-08-08 01:18:26
●NSns1.tekaholic.com2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 01:39:32
● 2026-08-08 01:18:26
●NSns2.tekaholic.com2026-02-20 → 2026-08-08 · 3 obs
● 2026-02-20 01:39:32
● 2026-08-08 01:18:26
○NSns5.webhs.org2015-11-13 → 2017-01-15 · 5 obs
● 2015-11-13 06:19:44
● 2017-01-15 08:20:12
○ 2026-02-20 01:39:32
○ 2026-08-08 01:18:26
○NSns6.webhs.org2015-11-13 → 2017-01-15 · 5 obs
● 2015-11-13 06:19:44
● 2017-01-15 08:20:12
○ 2026-02-20 01:39:32
○ 2026-08-08 01:18:26
●MXa1.spambusters.email2015-11-13 → 2026-08-08 · 6 obs
● 2015-11-13 06:19:44
● 2026-04-24 11:39:04
○ 2026-06-16 04:10:36
● 2026-06-30 13:00:30
● 2026-08-08 01:18:26
○MXmail5.host-services.com2015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-13 06:19:44
○ 2026-08-08 01:18:26
●MXn1.spambusters.email2015-11-13 → 2026-08-08 · 6 obs
● 2015-11-13 06:19:44
● 2026-04-24 11:39:04
○ 2026-06-16 04:10:36
● 2026-06-30 13:00:30
● 2026-08-08 01:18:26
○A185.90.56.12016-04-01 → 2017-01-15 · 5 obs
● 2016-04-01 14:58:14
● 2017-01-15 08:20:12
○ 2026-02-20 01:39:32
○ 2026-08-08 01:18:26
●A62.233.41.582026-02-20 → 2026-08-08 · 6 obs
● 2026-02-20 01:39:32
● 2026-04-24 11:39:04
○ 2026-06-16 04:10:36
● 2026-06-30 13:00:30
● 2026-08-08 01:18:26
○A89.26.241.572015-11-13 → 2016-01-06 · 5 obs
● 2015-11-13 06:19:44
● 2016-01-06 18:23:26
○ 2016-04-01 14:58:14
○ 2026-08-08 01:18:26
○A91.198.47.1052015-06-21 → 2015-06-21 · 3 obs
○ 2015-11-13 06:19:44
○ 2026-08-08 01:18:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, ns2.nic.fr... | 18 records |
| clusters.pt | ns1.tekaholic.com, ns2.tekaholic.com | - |
✅ Authoritative Response
Server:185.90.56.54
NS records: ns1.tekaholic.com, ns2.tekaholic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clusters.pt (unsigned zone)
⏱️ Timing
Total: 1027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.233.41.58 |
| NS | 2 | ns2.tekaholic.com, ns1.tekaholic.com |
| MX | 2 | n1.spambusters.email (pri: 20), a1.spambusters.email (pri: 10) |
| TXT | 1 | v=spf1 ip4:62.233.41.58 include:_spf.spa |
| SOA | 1 | ns1.tekaholic.com geral.byline.pt |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (a.dns.pt, a.dns.pt, c.dns.pt...)
Out-of-bailiwick: 4 (ns2.nic.fr, ns2.nic.fr, ns.dns.br...)
Analysis
IP Addresses
clusters.pt has exactly one IP address — 62.233.41.58.
ns1.boaspaginas.com, extinalarmes.com, valdilisa.pt plus two other host names have IP numbers in common with clusters.pt.
Name Servers
DNS delegation for clusters.pt points to two name servers: ns1.tekaholic.com and ns2.tekaholic.com.
clusters.pt uses the same name servers as cipp-terceira.com, lojaspedrosa.com and grucivil.pt, among others.
clusters.pt has partial name server overlap with other domains, including lojaspedrosa.pt.
It is common to find these name servers paired with the name servers ns1.webhs.org, ns2.webhs.org, ns3.webhs.org and ns4.webhs.org.
ns1.tekaholic.com directs to 62.233.41.58 and ns2.tekaholic.com directs to 185.90.56.54; each host name points to exactly one IP number.
Mail Servers
clusters.pt uses two mail servers, a1.spambusters.email and n1.spambusters.email.
The mail server setup of clusters.pt matches that of other domains such as cmtsn.cv, 3ds.com.pt, jdes.com.pt and two others.
At least some of the mail servers used by clusters.pt are shared with other domains: dentarmed.pt, abrakadabra.pt, ligoro.pt and two others among them.
These mail servers tend to be used in conjunction with the mail servers a2.spambusters.email.
a1.spambusters.email and n1.spambusters.email each have three IP addresses — a1.spambusters.email directs to 185.90.57.10, 185.90.57.191 and 194.39.127.49; n1.spambusters.email directs to 185.90.57.11, 185.90.57.192 and 194.39.127.52.