bigstart.pt - robtex.com
bigstart.pt
| DNSSEC | ⚠️ Not signed | ||||||
| NS | tetradns02.tetraedro.pt ⚠️ Not in zone NS records | ||||||
| A | 213.63.187.123🇵🇹 ArTelecomPT213.63.128.0/17 Ar Telecom, Acessos e Redes Telecomunicacoes. S.A. | ||||||
| NS | tetradns03.tetraedro.pt ⚠️ Not in zone NS records | ||||||
| A | 81.90.55.2🇵🇹 REFERTELECOM-AS81.90.48.0/20 Refertelecom /20 from AS29003 | ||||||
| PTR | 81-90-55-2.addr.refertelecom.pt | ||||||
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 2026-07-21 #16 | ||||||
Same first word
bigstart.ru |
bigstart.co.uk |
bigstart.ie |
bigstart.io |
bigstart.com.br |
bigstart.eu |
bigstart.com.au |
bigstart.com |
bigstart.pt |
bigstart.net |
Similar names
DNS History
7 records (2 active, 5 former)
○NSdns1.host-redirect.com2015-06-30 → 2015-11-14 · 4 obs
● 2015-11-14 02:59:42
○ 2016-02-06 00:56:36
○ 2026-07-21 07:54:02
○NSdns2.host-redirect.com2015-06-30 → 2015-11-14 · 4 obs
● 2015-11-14 02:59:42
○ 2016-02-06 00:56:36
○ 2026-07-21 07:54:02
●NStetradns02.tetraedro.pt2026-06-01 → 2026-07-21 · 3 obs
● 2026-06-01 06:47:46
● 2026-07-21 07:54:02
●NStetradns03.tetraedro.pt2026-06-01 → 2026-07-21 · 3 obs
● 2026-06-01 06:47:46
● 2026-07-21 07:54:02
○MXimap.bigstart.pt2015-06-30 → 2015-11-14 · 4 obs
● 2015-11-14 02:59:42
○ 2016-02-06 00:56:36
○ 2026-07-21 07:54:02
○MXmail.bigstart.pt2015-06-30 → 2015-11-14 · 4 obs
● 2015-11-14 02:59:42
○ 2016-02-06 00:56:36
○ 2026-07-21 07:54:02
○MXsmtp.bigstart.pt2015-06-30 → 2015-11-14 · 4 obs
● 2015-11-14 02:59:42
○ 2016-02-06 00:56:36
○ 2026-07-21 07:54:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt... | - |
| bigstart.pt | tetradns02.tetraedro.pt, tetradns03.tetraedro.pt | 2 records |
✅ Authoritative Response
Server:213.63.187.123
NS records: tetradns02.tetraedro.pt, tetradns03.tetraedro.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bigstart.pt (unsigned zone)
⏱️ Timing
Total: 4422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (tetradns03.tetraedro.pt, tetradns02.tetraedro.pt)
Analysis
Name Servers
bigstart.pt uses two name servers for its delegation: tetradns02.tetraedro.pt and tetradns03.tetraedro.pt.
bigstart.pt has the same name server delegation as a number of other domains, such as ccimoz.com, secose.pt, tpmc.pt and two more.
bigstart.pt has overlapping name servers with several other domains — among them benege.com, eace.pt, geslogica.pt and paroquiatomasaquino.com.
These name servers commonly appear alongside the name servers plesk.tetraedro.pt and ns1.benege.com.
Both tetradns02.tetraedro.pt and tetradns03.tetraedro.pt have a single IP address each — tetradns02.tetraedro.pt resolves to 213.63.187.123 while tetradns03.tetraedro.pt resolves to 81.90.55.2.