siweb2.com - dns.ninja
siweb2.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.73.135.230🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | ec2-3-73-135-230.eu-central-1.compute.amazonaws.com | ||||||
| NS | ns1.altervista.com ⭐ | ||||||
| A | 35.156.245.138🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix | ||||||
| PTR | st34.altervista.org | ||||||
| NS | ns2.altervista.com | ||||||
| A | 15.161.4.71🇮🇹 Amazon15.161.0.0/16 EC2 MXP prefix | ||||||
| PTR | st35.altervista.org | ||||||
| NS | ns3.altervista.com | ||||||
| A | 35.156.252.21🇩🇪 Amazon35.156.0.0/14 EC2 FRA prefix | ||||||
| PTR | st33.altervista.org | ||||||
| MX | maild.altervista.org ⭐ | ||||||
| A | 195.201.117.162🇩🇪 Hetzner195.201.0.0/16 HETZNER-DC | ||||||
| PTR | f5.avforwarding.com | ||||||
| SOA | ns1.altervista.comhostmaster@siweb2.com serial=1785466203 | ||||||
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=1785471922 | ||||||
Subdomains
hostmaster.siweb2.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.altervista.com2015-07-23 → 2026-07-31 · 2 obs
● 2026-07-31 04:26:28
●NSns2.altervista.com2015-07-23 → 2026-07-31 · 2 obs
● 2026-07-31 04:26:28
●NSns3.altervista.com2026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 05:06:14
● 2026-07-31 04:26:28
●MXmaild.altervista.org2015-07-23 → 2026-07-31 · 2 obs
● 2026-07-31 04:26:28
○A176.9.170.2022015-07-23 → 2017-04-09 · 4 obs
● 2017-04-09 05:24:38
○ 2026-02-16 05:06:14
○ 2026-07-31 04:26:28
●A3.73.135.2302026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 05:06:14
● 2026-07-31 04:26:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| siweb2.com | ns1.altervista.com, ns2.altervista.com, ns3.altervista.com | 3 records |
✅ Authoritative Response
Server:35.156.252.21
NS records: ns1.altervista.com, ns2.altervista.com, ns3.altervista.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siweb2.com (unsigned zone)
⏱️ Timing
Total: 312ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.73.135.230 |
| NS | 3 | ns3.altervista.com, ns1.altervista.com... |
| MX | 1 | maild.altervista.org (pri: 0) |
| SOA | 1 | ns1.altervista.com hostmaster.siweb2.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.altervista.com, ns2.altervista.com, ns3.altervista.com)
Analysis
Hierarchy
hostmaster.siweb2.com is delegated beneath siweb2.com.
IP Addresses
siweb2.com directs to one IP number, which is 3.73.135.230.
Among the host names that share IP numbers with siweb2.com are ristrutturare-casa-roma.it, gordjan.org, mail.fotostudiolimmagine.com and two others.
Name Servers
siweb2.com is delegated to three name servers: ns1.altervista.com, ns2.altervista.com and ns3.altervista.com.
There is at least partial name server overlap between siweb2.com and other domains — xevod.com, wdoo.it, bandavideo.com and two more among them.
ns1.altervista.com, ns2.altervista.com and ns3.altervista.com each resolve to a single IP address: ns1.altervista.com resolves to 35.156.245.138, ns2.altervista.com resolves to 15.161.4.71 and ns3.altervista.com resolves to 35.156.252.21.
Mail Servers
siweb2.com routes its mail through a single mail server, maild.altervista.org.
siweb2.com has the same mail server arrangement as a number of other domains, for example grazit.it, maxorsi.it, heelpbook.net and two more.
siweb2.com and a number of other domains — batscebahardy.com, isegnideitempi.com, campingdegliulivi.com and bolsenaricama.it among them — share at least some of the same mail servers.
maild.altervista.org resolves to a single IP number: 195.201.117.162.