s4demo.com - robtex.com
s4demo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.81.30.68🇮🇹 VODAFONE-IT-ASN91.81.0.0/17 IP addresses reserved to Vodafone VRU/VRUC broadband subscribers | ||||||
| PTR | net-91-81-30-68.cust.vodafonedsl.it | ||||||
| NS | ns01.s4win.com ⭐ | ||||||
| A | 62.173.165.245🇮🇹 AS-RETELIT-IRIDEOS62.173.160.0/19 Retelit Digital Services S.p.A. | ||||||
| PTR | 245.165.173.62.ip.retelit.net | ||||||
| NS | ns02.s4win.it | ||||||
| A | 52.144.88.215🇮🇹 AS-IRIDEOS-KP52.144.64.0/19 Retelit Digital Services S.p.A. | ||||||
| PTR | 215.88.144.52.ip.retelit.net | ||||||
| MX | as1.s4win.com ⭐ | ||||||
| A | 212.97.34.195🇮🇹 AS-IRIDEOS-KP212.97.32.0/19 Retelit Digital Services S.p.A. | ||||||
| PTR | mx1.ribo.it | ||||||
| MX | as2.s4win.com ⭐ | ||||||
| A | 212.165.32.232🇮🇹 AS_QCOM212.165.32.0/21 | ||||||
| PTR | mx2.ribo.it | ||||||
| SOA | ns01.s4win.comhostmaster@s4win.com 2022-09-16 #0 | ||||||
com
| 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=1785925664 | ||||||
Same first word
s4demo.com |
Similar names
DNS History
13 records (5 active, 8 former)
○NSns.s4win.com2018-12-12 → 2018-12-12 · 4 obs
● 2018-12-12 01:06:20
○ 2026-03-20 11:30:44
○ 2026-08-05 10:36:50
○NSns01.one.com2015-06-14 → 2016-04-24 · 4 obs
● 2016-04-24 05:49:28
○ 2017-01-08 09:48:58
○ 2026-08-05 10:36:50
●NSns01.s4win.com2026-03-20 → 2026-08-05 · 3 obs
● 2026-03-20 11:30:44
● 2026-08-05 10:36:50
○NSns02.one.com2015-06-14 → 2016-04-24 · 4 obs
● 2016-04-24 05:49:28
○ 2017-01-08 09:48:58
○ 2026-08-05 10:36:50
●NSns02.s4win.it2026-03-20 → 2026-08-05 · 3 obs
● 2026-03-20 11:30:44
● 2026-08-05 10:36:50
○NSns1.s4win.com2018-12-12 → 2018-12-12 · 4 obs
● 2018-12-12 01:06:20
○ 2026-03-20 11:30:44
○ 2026-08-05 10:36:50
●MXas1.s4win.com2026-03-20 → 2026-08-05 · 3 obs
● 2026-03-20 11:30:44
● 2026-08-05 10:36:50
●MXas2.s4win.com2026-03-20 → 2026-08-05 · 3 obs
● 2026-03-20 11:30:44
● 2026-08-05 10:36:50
○MXmxcluster1.one.com2015-06-14 → 2016-04-24 · 4 obs
● 2016-04-24 05:49:28
○ 2017-01-08 09:48:58
○ 2026-08-05 10:36:50
○MXmxcluster2.one.com2015-06-14 → 2016-04-24 · 4 obs
● 2016-04-24 05:49:28
○ 2017-01-08 09:48:58
○ 2026-08-05 10:36:50
○A46.30.212.1872015-06-14 → 2016-04-24 · 4 obs
● 2016-04-24 05:49:28
○ 2017-01-08 09:48:58
○ 2026-08-05 10:36:50
○A5.150.137.1132018-12-12 → 2018-12-12 · 4 obs
● 2018-12-12 01:06:20
○ 2026-03-20 11:30:44
○ 2026-08-05 10:36:50
●A91.81.30.682026-03-20 → 2026-08-05 · 3 obs
● 2026-03-20 11:30:44
● 2026-08-05 10:36:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| s4demo.com | ns02.s4win.it, ns01.s4win.com | 1 record |
✅ Authoritative Response
Server:52.144.88.215
NS records: ns02.s4win.it, ns01.s4win.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s4demo.com (unsigned zone)
⏱️ Timing
Total: 677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.81.30.68 |
| NS | 2 | ns02.s4win.it, ns01.s4win.com |
| MX | 2 | as2.s4win.com (pri: 10), as1.s4win.com (pri: 10) |
| SOA | 1 | ns01.s4win.com hostmaster.s4win.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns01.s4win.com)
Analysis
IP Addresses
s4demo.com resolves to one IP address: 91.81.30.68.
Host names such as net-91-81-30-68.cust.vodafonedsl.it, web2.s4win.com and s4win.it share their IP numbers with s4demo.com.
Name Servers
s4demo.com is served by two delegated name servers, ns01.s4win.com and ns02.s4win.it.
s4demo.com uses the same name servers as several other domains — among them gruppodab.it, gnuttichiari.it, nocivelli.org and two more.
Both ns01.s4win.com and ns02.s4win.it have a single IP address each — ns01.s4win.com resolves to 62.173.165.245 while ns02.s4win.it resolves to 52.144.88.215.
Mail Servers
Mail for s4demo.com is handled by two mail servers — as1.s4win.com and as2.s4win.com.
s4demo.com uses an identical mail server configuration to several other domains — among them bonomi.de, luiginocivelli.co.uk, associazionetechne.it and two more.
Both as1.s4win.com and as2.s4win.com have a single IP address each — as1.s4win.com resolves to 212.97.34.195 while as2.s4win.com resolves to 212.165.32.232.