u-know.it - robtex.com
u-know.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.20.217.4🇩🇰 ASN-ATEA-DK178.20.217.0/24 | ||||||
| PTR | parking.enavn.dk | ||||||
| NS | ns1.dotserv.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2a01:7cc0:101:ffff::51🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | ns1.dotserv.com | ||||||
| A | 178.20.218.61🇩🇰 ASN-ATEA-DK178.20.218.0/24 | ||||||
| PTR | ns1.dotserv.com | ||||||
| NS | ns1.dotserv.net | ||||||
| A | 2a01:7cc0:101:ffff::52🇩🇰 ASN-ATEA-DK2a01:7cc0:100::/40 | ||||||
| PTR | ns2.dotserv.com | ||||||
| A | 178.20.217.29🇩🇰 ASN-ATEA-DK178.20.217.0/24 | ||||||
| PTR | ns1.dotserv.net | ||||||
| NS | ns2.dotserv.com ⚠️ Not in parent delegation | ||||||
| A | 193.180.214.21🇸🇪 WEBDOCK-AS193.180.208.0/21 Webdock.io ApS | ||||||
| NS | ns2.dotserv.net | ||||||
| A | 2001:41d0:701:1100::c89e🇩🇪 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.dotserv.net | ||||||
| A | 162.19.249.51🇫🇷 OVH162.19.128.0/17 | ||||||
| PTR | ns2.dotserv.net | ||||||
| MX | www.u-know.it ⭐ | ||||||
| A | 178.20.217.4🇩🇰 ASN-ATEA-DK178.20.217.0/24 | ||||||
| PTR | parking.enavn.dk | ||||||
| SOA | ns1.dotserv.comhostmaster@dotserv.com serial=1281015720 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-04-12 #14 | ||||||
Same first word
DNS History
7 records (6 active, 1 former)
●NSns1.dotserv.com2015-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:07:00
●NSns1.dotserv.net2015-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:07:00
●NSns2.dotserv.com2015-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:07:00
●NSns2.dotserv.net2015-06-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:07:00
●MXwww.u-know.it2015-06-12 → 2026-04-12 · 4 obs
● 2017-06-08 08:41:42
○ 2026-04-08 21:23:48
● 2026-04-12 13:07:00
●A178.20.217.42017-06-08 → 2026-04-12 · 3 obs
● 2017-06-08 08:41:42
● 2026-04-12 13:07:00
○A193.201.35.2542015-06-12 → 2016-11-18 · 4 obs
● 2016-11-18 21:04:58
○ 2017-06-08 08:41:42
○ 2026-04-12 13:07:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | dns.nic.it, r.dns.it, a.dns.it, m.dns.it... | - |
| u-know.it | ns1.dotserv.net, ns2.dotserv.net | - |
✅ Authoritative Response
Server:162.19.249.51
NS records: ns1.dotserv.net, ns2.dotserv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for u-know.it (unsigned zone)
⏱️ Timing
Total: 840ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.20.217.4 |
| NS | 4 | ns1.dotserv.com, ns1.dotserv.net... |
| MX | 1 | www.u-know.it (pri: 10) |
| SOA | 1 | ns1.dotserv.com hostmaster.dotserv.com |
Analysis
IP Addresses
u-know.it resolves to one IP number: 178.20.217.4.
Other host names, for instance loneelinor.com, juleman.dk, sponsorat.dk, www.luntang.dk and www.nellemann.it share IP numbers with u-know.it.
Name Servers
u-know.it delegates to four name servers: ns1.dotserv.com, ns2.dotserv.com, ns1.dotserv.net and ns2.dotserv.net.
u-know.it at least partially shares name servers with other domains, including helten.dk, i-lab.dk, the-nik.com, karlemosen.dk and angle.dk.
Host names with two IPs:
ns1.dotserv.com points to 2a01:7cc0:101:ffff::51 and 178.20.218.61
ns1.dotserv.net points to 2a01:7cc0:101:ffff::52 and 178.20.217.29
ns2.dotserv.net points to 2001:41d0:701:1100::c89e and 162.19.249.51
Host names with one IP:
ns2.dotserv.com points to 193.180.214.21
Mail Servers
A single mail server handles u-know.it, www.u-know.it.
Host name www.u-know.it resolves to a single IP: 178.20.217.4.