it-maturity.us - robtex.com
it-maturity.us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 192.58.227.7🇳🇱 KPN-Corporate-Market192.58.227.0/24 European Data Centers | ||||||
| NS | ns11.kpn.net ⭐ | ||||||
| A | 2a02:a47f:ac:1::1153🇳🇱 KPN2a02:a400::/25 B.V. | ||||||
| PTR | ns11.kpn.net | ||||||
| PTR | ns1.widexs.net | ||||||
| PTR | ns01.is.nl | ||||||
| PTR | ns1.widexs.nl | ||||||
| A | 213.75.63.33🇳🇱 PT213.75.0.0/17 PIADDR | ||||||
| PTR | ns11.kpn.net | ||||||
| PTR | ns1.widexs.net | ||||||
| PTR | ns01.is.nl | ||||||
| PTR | ns1.widexs.nl | ||||||
| NS | ns1.kpn.net | ||||||
| A | 2a02:a47f:ac:1::153🇳🇱 KPN2a02:a400::/25 B.V. | ||||||
| PTR | ns1.kpn.net | ||||||
| A | 194.151.228.10🇩🇪 KPN194.151.224.0/19 B.V. | ||||||
| PTR | ns1.kpn.net | ||||||
| MX | mail.it-maturity.us ⭐ | ||||||
| A | 192.58.227.7🇳🇱 KPN-Corporate-Market192.58.227.0/24 European Data Centers | ||||||
| SOA | ns1.kpn.netzonemaster@kpn.com 2026-04-23 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1777064299 | ||||||
Subdomains
mail.it-maturity.us |
Same first word
it-maturity.us |
DNS History
7 records (4 active, 3 former)
○NSns.megaplex.nl2015-07-08 → 2017-12-15 · 4 obs
● 2017-12-15 01:54:50
○ 2026-02-27 08:13:50
○ 2026-04-24 21:12:18
●NSns1.kpn.net2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 08:13:50
● 2026-04-24 21:12:18
○NSns1.megaplex.nl2015-07-08 → 2017-12-15 · 4 obs
● 2017-12-15 01:54:50
○ 2026-02-27 08:13:50
○ 2026-04-24 21:12:18
○NSns1.pinkroccade.net2015-07-08 → 2017-12-15 · 4 obs
● 2017-12-15 01:54:50
○ 2026-02-27 08:13:50
○ 2026-04-24 21:12:18
●NSns11.kpn.net2026-02-27 → 2026-04-24 · 3 obs
● 2026-02-27 08:13:50
● 2026-04-24 21:12:18
●MXmail.it-maturity.us2015-07-08 → 2026-04-24 · 2 obs
● 2026-04-24 21:12:18
●A192.58.227.72015-07-08 → 2026-04-24 · 2 obs
● 2026-04-24 21:12:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| it-maturity.us | ns11.kpn.net, ns1.kpn.net | - |
✅ Authoritative Response
Server:213.75.63.33
NS records: ns11.kpn.net, ns1.kpn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 756ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.58.227.7 |
| NS | 2 | ns1.kpn.net, ns11.kpn.net |
| MX | 1 | mail.it-maturity.us (pri: 10) |
| SOA | 1 | ns1.kpn.net zonemaster.kpn.com |
Analysis
Hierarchy
The parent of mail.it-maturity.us is it-maturity.us.
IP Addresses
it-maturity.us points to a single IP number: 192.58.227.7.
Other host names, for instance mail.itmaturity.de, mail.itmaturity.us, mail.itmaturity.nl, mail.it-maturity.us and itmaturity.de share IP numbers with it-maturity.us.
Name Servers
it-maturity.us is delegated to two name servers: ns11.kpn.net and ns1.kpn.net.
it-maturity.us uses the same name server setup as other domains, for instance specialfunds.nl, opbouw.nl, sensire-thuiszorgwinkel.nl, ptt-telecom.biz and agnes.eu.
it-maturity.us at least partially shares name servers with other domains, such as signo.eu and applicationnet.com and 219.136.82.in-addr.arpa.
these name servers are often used together with the name servers ns2.kpn.net.
Host names with two IP numbers:
The host ns11.kpn.net points to 2a02:a47f:ac:1::1153 and 213.75.63.33.
The host ns1.kpn.net points to 2a02:a47f:ac:1::153 and 194.151.228.10.
Mail Servers
The mail server for it-maturity.us is mail.it-maturity.us.
Host name mail.it-maturity.us resolves to IP 192.58.227.7.