s373.net - robtex.com
s373.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:11c0:47:188b::9🇦🇹 AS-ANX2a00:11c0:47::/48 ANX-INFRASTRUCTURE | ||||||
| A | 152.53.148.142🇦🇹 netcup-AS152.53.148.0/22 | ||||||
| NS | ns1.htt.pt ⭐ | ||||||
| A | 2a00:11c0:47:188b::caf1🇦🇹 AS-ANX2a00:11c0:47::/48 ANX-INFRASTRUCTURE | ||||||
| PTR | ns1.htt.pt | ||||||
| A | 152.53.148.142🇦🇹 netcup-AS152.53.148.0/22 | ||||||
| PTR | apolo.htt.pt | ||||||
| NS | ns2.htt.pt | ||||||
| A | 2a00:11c0:47:188b::caf2🇦🇹 AS-ANX2a00:11c0:47::/48 ANX-INFRASTRUCTURE | ||||||
| PTR | ns2.htt.pt | ||||||
| A | 152.53.172.216🇦🇹 netcup-AS152.53.172.0/22 | ||||||
| PTR | apolo-216.host-tugatech.com | ||||||
| MX | s373.net ⭐ | ||||||
| A | 2a00:11c0:47:188b::9🇦🇹 AS-ANX2a00:11c0:47::/48 ANX-INFRASTRUCTURE | ||||||
| A | 152.53.148.142🇦🇹 netcup-AS152.53.148.0/22 | ||||||
| PTR | apolo.htt.pt | ||||||
| TXT | v=spf1 ip4:152.53.148.142 ip4:91.204.45.146 include:spf.email-apolo.htt.pt ip... | ||||||
| SOA | ns1.htt.pthost+apolo@tugatech.com.pt 2026-01-28 #1 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774524702 | ||||||
MX for
s373.net |
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
●NSns1.htt.pt2026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 06:14:36
● 2026-03-26 11:33:00
○NSns1.tugatech.com.pt2026-02-22 → 2026-02-23 · 5 obs
● 2026-02-22 06:14:36
● 2026-02-23 07:27:08
○ 2026-03-14 11:31:00
○ 2026-03-26 11:33:00
●NSns2.htt.pt2026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 06:14:36
● 2026-03-26 11:33:00
○NSns2.tugatech.com.pt2026-02-22 → 2026-02-23 · 5 obs
● 2026-02-22 06:14:36
● 2026-02-23 07:27:08
○ 2026-03-14 11:31:00
○ 2026-03-26 11:33:00
○NSns21.ixwebhosting.com2015-07-14 → 2016-12-03 · 4 obs
● 2016-12-03 09:48:30
○ 2026-02-22 06:14:36
○ 2026-03-26 11:33:00
○NSns22.ixwebhosting.com2015-07-14 → 2016-12-03 · 4 obs
● 2016-12-03 09:48:30
○ 2026-02-22 06:14:36
○ 2026-03-26 11:33:00
○MXmail1103.ixwebhosting.com2015-07-14 → 2016-12-03 · 4 obs
● 2016-12-03 09:48:30
○ 2026-02-22 06:14:36
○ 2026-03-26 11:33:00
●MXs373.net2026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 06:14:36
● 2026-03-26 11:33:00
●A152.53.148.1422026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 06:14:36
● 2026-03-26 11:33:00
●A2a00:11c0:47:188b::92026-02-22 → 2026-03-26 · 3 obs
● 2026-02-22 06:14:36
● 2026-03-26 11:33:00
○A66.116.210.322015-07-14 → 2016-12-03 · 4 obs
● 2016-12-03 09:48:30
○ 2026-02-22 06:14:36
○ 2026-03-26 11:33:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| s373.net | ns1.htt.pt, ns2.htt.pt | - |
✅ Authoritative Response
Server:152.53.172.216
NS records: ns1.htt.pt, ns2.htt.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s373.net (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 152.53.148.142 |
| AAAA | 1 | 2a00:11c0:47:188b::9 |
| NS | 2 | ns2.htt.pt, ns1.htt.pt |
| MX | 1 | s373.net (pri: 0) |
| TXT | 1 | v=spf1 ip4:152.53.148.142 ip4:91.204.45. |
| SOA | 1 | ns1.htt.pt host+apolo.tugatech.com.pt |
Analysis
Mail Server Role
s373.net serves as the mail server for s373.net.
IP Addresses
s373.net has two IP numbers: 2a00:11c0:47:188b::9 and 152.53.148.142.
Other host names, for instance apolo.htt.pt, tuga-revolution.com, ns13.tugatech.com.pt, ns1.htt.pt and cervejaforja.com share IP numbers with s373.net.
Name Servers
s373.net's delegation uses two name servers: ns1.htt.pt and ns2.htt.pt.
s373.net uses the same name server setup as other domains, such as villatavares.com, teclainfinita.com, lmrepara.pt, al-gharb.coffee and paroquiabaixadabanheira.org.
s373.net at least partially shares name servers with other domains, including greatcare.pt, companhiadasaude.pt, maquinouro.pt, galego.net and transfersdoor2door.com.
These name servers are often used with ns1.tugatech.com.pt and ns2.tugatech.com.pt.
Host names with two IPs:
ns1.htt.pt points to 2a00:11c0:47:188b::caf1 and 152.53.148.142
ns2.htt.pt points to 2a00:11c0:47:188b::caf2 and 152.53.172.216
Mail Servers
s373.net is handled by a single mail server, s373.net.
The host name s373.net resolves to two IP numbers: 2a00:11c0:47:188b::9 and 152.53.148.142.