i-know-it-all.com - robtex.com
i-know-it-all.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.132.244.126🇩🇪 netcup-AS45.132.244.0/22 | ||||||
| PTR | seppel.jo-t.de | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | email.i-know-it-all.com ⭐ | ||||||
| A | 45.132.244.126🇩🇪 netcup-AS45.132.244.0/22 | ||||||
| PTR | seppel.jo-t.de | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2025-02-15 #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=1778533516 | ||||||
Subdomains
email.i-know-it-all.com |
Same first word
i-know-it-all.com |
DNS History
10 records (5 active, 5 former)
○NSns1.hans.hosteurope.de2015-08-20 → 2017-03-24 · 4 obs
● 2017-03-24 19:25:44
○ 2026-04-08 03:37:08
○ 2026-05-11 21:15:26
○NSns2.hans.hosteurope.de2015-08-20 → 2017-03-24 · 4 obs
● 2017-03-24 19:25:44
○ 2026-04-08 03:37:08
○ 2026-05-11 21:15:26
●NSroot-dns.netcup.net2026-04-08 → 2026-05-11 · 3 obs
● 2026-04-08 03:37:08
● 2026-05-11 21:15:26
●NSsecond-dns.netcup.net2026-04-08 → 2026-05-11 · 3 obs
● 2026-04-08 03:37:08
● 2026-05-11 21:15:26
●NSthird-dns.netcup.net2026-04-08 → 2026-05-11 · 3 obs
● 2026-04-08 03:37:08
● 2026-05-11 21:15:26
●MXemail.i-know-it-all.com2016-05-24 → 2026-05-11 · 3 obs
● 2016-05-24 05:18:34
● 2026-05-11 21:15:26
○MXmail.i-know-it-all.com2015-08-20 → 2016-04-30 · 4 obs
● 2016-04-30 03:40:40
○ 2016-05-24 05:18:34
○ 2026-05-11 21:15:26
○A188.68.55.772016-04-30 → 2017-03-24 · 5 obs
● 2016-04-30 03:40:40
● 2017-03-24 19:25:44
○ 2026-04-08 03:37:08
○ 2026-05-11 21:15:26
●A45.132.244.1262026-04-08 → 2026-05-11 · 3 obs
● 2026-04-08 03:37:08
● 2026-05-11 21:15:26
○A78.46.72.762015-08-20 → 2016-03-02 · 4 obs
● 2016-03-02 18:25:34
○ 2016-04-30 03:40:40
○ 2026-05-11 21:15:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| i-know-it-all.com | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for i-know-it-all.com (unsigned zone)
⏱️ Timing
Total: 3228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.132.244.126 |
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| MX | 1 | email.i-know-it-all.com (pri: 50) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
The parent of email.i-know-it-all.com is i-know-it-all.com.
IP Addresses
i-know-it-all.com points to a single IP address: 45.132.244.126.
Other host names such as mx18.jo-t.de, jo-t.com, jo-t.de, iteauk.com and seppel.jo-t.de share IPs with i-know-it-all.com.
Name Servers
i-know-it-all.com is delegated to three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
i-know-it-all.com at least partially shares name servers with other domains, for example ra-rost.de, burg-querfurt.de, unien-powerroof.de, yarnstore.de and pathophysiognomie.de.
Host names with two IP numbers:
root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225
second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199
third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68
Mail Servers
The email.i-know-it-all.com mail server handles i-know-it-all.com.
email.i-know-it-all.com points to a single IP number: 45.132.244.126.