altertecno.com - dns.ninja
altertecno.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.178.18.62🇫🇷 OVH51.178.0.0/16 | ||||||
| PTR | mail.puntosporttennis.it | ||||||
| NS | ns1.dns4userver.com ⭐ | ||||||
| A | 2a02:24b8:3:1784::🇮🇹 SERVERPLAN-AS2a02:24b8::/40 Serverplan s.r.l. | ||||||
| A | 185.81.7.132🇮🇹 SERVERPLAN-AS185.81.0.0/21 Server Plan S.r.l. | ||||||
| PTR | static-132-7-81-185-host.sphostserver.com | ||||||
| NS | ns2.dns4userver.com | ||||||
| A | 93.95.222.132🇮🇹 SERVERPLAN-AS93.95.216.0/21 Serverplan S.r.l. | ||||||
| PTR | static-1-222-95-93-host.sphostserver.com | ||||||
| NS | ns3.dns4userver.com | ||||||
| A | 2001:41d0:203:daac::4🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| A | 87.98.154.98🇫🇷 OVH87.98.128.0/17 ISP Paris, France | ||||||
| PTR | ns3.dns4userver.com | ||||||
| MX | in.widestore.net ⭐ | ||||||
| A | 62.149.157.166🇮🇹 ARUBA-ASN62.149.128.0/19 Aruba S.p.A. Network | ||||||
| PTR | in.arubabusiness.it | ||||||
| MX | luke.widhost.net(20) | ||||||
| A | 85.235.130.10🇮🇹 ARUBA-ASN85.235.128.0/19 | ||||||
| PTR | luke.widhost.net | ||||||
| SOA | ns1.dns4userver.comserver@serverplan.com 2025-02-03 #7 | ||||||
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=1785293732 | ||||||
Previously MX for
altertecno.com |
Same first word
altertecno.com |
Similar names
DNS History
12 records (6 active, 6 former)
○NSns.cassiopea.it2007-11-13 → 2017-10-08 · 4 obs
● 2017-10-08 06:27:38
○ 2026-05-08 07:41:20
○ 2026-07-29 03:16:54
●NSns1.dns4userver.com2026-05-08 → 2026-07-29 · 3 obs
● 2026-05-08 07:41:20
● 2026-07-29 03:16:54
○NSns2.cassiopea.it2007-11-13 → 2017-10-08 · 6 obs
● 2015-08-18 13:55:32
○ 2015-12-18 16:19:26
● 2017-10-08 06:27:38
○ 2026-05-08 07:41:20
○ 2026-07-29 03:16:54
●NSns2.dns4userver.com2026-05-08 → 2026-07-29 · 3 obs
● 2026-05-08 07:41:20
● 2026-07-29 03:16:54
●NSns3.dns4userver.com2026-05-08 → 2026-07-29 · 3 obs
● 2026-05-08 07:41:20
● 2026-07-29 03:16:54
○MXaltertecno.com2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-18 13:55:32
○ 2026-07-29 03:16:54
●MXin.widestore.net2015-08-18 → 2026-07-29 · 3 obs
● 2015-08-18 13:55:32
● 2026-07-29 03:16:54
●MXluke.widhost.net2015-08-18 → 2026-07-29 · 3 obs
● 2015-08-18 13:55:32
● 2026-07-29 03:16:54
○MXmailserver2.cassiopea.it2007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-18 13:55:32
○ 2026-07-29 03:16:54
●A51.178.18.622026-05-08 → 2026-07-29 · 3 obs
● 2026-05-08 07:41:20
● 2026-07-29 03:16:54
○A79.98.45.1492015-08-18 → 2017-10-08 · 5 obs
● 2015-08-18 13:55:32
● 2017-10-08 06:27:38
○ 2026-05-08 07:41:20
○ 2026-07-29 03:16:54
○A80.88.80.1302007-11-13 → 2007-11-13 · 3 obs
○ 2015-08-18 13:55:32
○ 2026-07-29 03:16:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| altertecno.com | ns1.dns4userver.com, ns2.dns4userver.com, ns3.dns4userver.com | 5 records |
✅ Authoritative Response
Server:93.95.222.132
NS records: ns1.dns4userver.com, ns2.dns4userver.com, ns3.dns4userver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for altertecno.com (unsigned zone)
⏱️ Timing
Total: 492ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.178.18.62 |
| NS | 3 | ns3.dns4userver.com, ns2.dns4userver.com... |
| MX | 2 | luke.widhost.net (pri: 20), in.widestore.net (pri: 10) |
| SOA | 1 | ns1.dns4userver.com server.serverplan.co |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.dns4userver.com, ns1.dns4userver.com, ns2.dns4userver.com...)
Analysis
IP Addresses
altertecno.com points to a single IP number: 51.178.18.62.
Other hosts including coveme.com, mail.puntosporttennis.it and puntosporttennis.it share IP addresses with altertecno.com.
Name Servers
The authoritative name servers for altertecno.com are ns1.dns4userver.com, ns2.dns4userver.com and ns3.dns4userver.com — three in total.
There is at least partial name server overlap between altertecno.com and other domains — aczon.it, cremonaoggi.it, perito-grafologo.net and two more among them.
Host names with two IP numbers:
ns1.dns4userver.com directs traffic to 185.81.7.132 and 2a02:24b8:3:1784::.
ns3.dns4userver.com directs traffic to 87.98.154.98 and 2001:41d0:203:daac::4.
Host names pointing to a single IP address:
ns2.dns4userver.com has the IP address 93.95.222.132.
Mail Servers
altertecno.com has two mail servers: in.widestore.net and luke.widhost.net.
altertecno.com shares the same mail server setup as other domains, including borianisnc.it, orizzontecasa.net, studiocapelli.com and two others.
altertecno.com shares mail servers — at least in part — with other domains, including bertigalvanica.com, shopland.it, pr-web.it and two others.
in.widestore.net → 62.149.157.166 and luke.widhost.net → 85.235.130.10: one IP number per host name.