itmaturity.us - robtex.com
itmaturity.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.itmaturity.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=1777082314 | ||||||
Subdomains
mail.itmaturity.us |
Same first word
DNS History
7 records (4 active, 3 former)
○NSns.megaplex.nl2015-06-11 → 2017-04-01 · 4 obs
● 2017-04-01 08:01:42
○ 2026-04-25 02:19:46
○ 2026-04-25 02:19:48
●NSns1.kpn.net2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 02:19:46
● 2026-04-25 02:19:48
○NSns1.megaplex.nl2015-06-11 → 2017-04-01 · 4 obs
● 2017-04-01 08:01:42
○ 2026-04-25 02:19:46
○ 2026-04-25 02:19:48
○NSns1.pinkroccade.net2015-06-11 → 2017-04-01 · 4 obs
● 2017-04-01 08:01:42
○ 2026-04-25 02:19:46
○ 2026-04-25 02:19:48
●NSns11.kpn.net2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 02:19:46
● 2026-04-25 02:19:48
●MXmail.itmaturity.us2015-06-11 → 2026-04-25 · 2 obs
● 2026-04-25 02:19:48
●A192.58.227.72015-06-11 → 2026-04-25 · 2 obs
● 2026-04-25 02:19:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| itmaturity.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: 732ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.58.227.7 |
| NS | 2 | ns1.kpn.net, ns11.kpn.net |
| MX | 1 | mail.itmaturity.us (pri: 10) |
| SOA | 1 | ns1.kpn.net zonemaster.kpn.com |
Analysis
Hierarchy
itmaturity.us is parent of mail.itmaturity.us.
IP Addresses
itmaturity.us points to a single IP: 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 itmaturity.us.
Name Servers
itmaturity.us's delegation is to two name servers ns11.kpn.net and ns1.kpn.net.
itmaturity.us shares the same name server configuration as other domains, such as beroepenvinder.nl, duijne.xs4all.nl, ops.tiscali.nl, gammacademy.nl and klikenklaar.info.
itmaturity.us shares name servers with other domains to at least some extent, for instance telfort.my and roundcube.co.za.
Host names with two IP numbers: ns11.kpn.net points to 2a02:a47f:ac:1::1153 and 213.75.63.33; ns1.kpn.net points to 2a02:a47f:ac:1::153 and 194.151.228.10
Mail Servers
itmaturity.us is served by a single mail server, mail.itmaturity.us.
mail.itmaturity.us points to IP number 192.58.227.7.