cu-it.de - dns.ninja
cu-it.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:211:756::4🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | fw.cu-it.de | ||||||
| A | 136.243.226.96🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| NS | ns2.cu-it.de ⭐ | ||||||
| A | 2a01:4f8:211:756::3🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | kundenserver.cu-it.de | ||||||
| A | 136.243.226.102🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | kundenserver.cu-it.de | ||||||
| NS | vserver3.cu-it.de | ||||||
| A | 2a01:4f8:211:756::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | vserver3.cu-it.de | ||||||
| A | 148.251.180.210🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2 | ||||||
| PTR | vserver3.cu-it.de | ||||||
| MX | mail.cu-it.de ⭐ | ||||||
| A | 2a01:4f8:211:756::9🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.cu-it.de | ||||||
| A | 136.243.226.97🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | mail.cu-it.de | ||||||
| TXT | v=spf1 ip4:136.243.226.97 ip6:2a01:4f8:211:756::9 -all | ||||||
| TXT | google-site-verification=-QtSjpL1KNKPV4FymLxAPPZgNcHJ78hIkZdeuqlHLbA | ||||||
| SOA | ns2.cu-it.dehostmaster@cu-it.de 2009-07-30 #69 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1782649586 | ||||||
Subdomains
Same first word
cu-it.de |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns2.cu-it.de2015-07-14 → 2026-06-28 · 2 obs
● 2026-06-28 12:27:58
○NSns3.cu-it.de2015-07-14 → 2016-12-26 · 4 obs
● 2016-12-26 21:25:14
○ 2026-02-27 08:41:12
○ 2026-06-28 12:27:58
●NSvserver3.cu-it.de2026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 08:41:12
● 2026-06-28 12:27:58
○MXkundenserver.cu-it.de2015-07-14 → 2016-12-26 · 4 obs
● 2016-12-26 21:25:14
○ 2026-02-27 08:41:12
○ 2026-06-28 12:27:58
●MXmail.cu-it.de2026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 08:41:12
● 2026-06-28 12:27:58
●A136.243.226.962026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 08:41:12
● 2026-06-28 12:27:58
○A188.40.36.1252015-07-14 → 2016-12-26 · 4 obs
● 2016-12-26 21:25:14
○ 2026-02-27 08:41:12
○ 2026-06-28 12:27:58
○A2a01:4f8:100:1224::22015-07-14 → 2016-09-10 · 4 obs
● 2016-09-10 07:45:48
○ 2016-12-26 21:25:14
○ 2026-06-28 12:27:58
○A2a01:4f8:173:687::22016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 21:25:14
○ 2026-02-27 08:41:12
○ 2026-06-28 12:27:58
●A2a01:4f8:211:756::42026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 08:41:12
● 2026-06-28 12:27:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, z.nic.de, a.nic.de | - |
| cu-it.de | ns2.cu-it.de, vserver3.cu-it.de | 4 records |
✅ Authoritative Response
Server:148.251.180.210
NS records: ns2.cu-it.de, vserver3.cu-it.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu-it.de (unsigned zone)
⏱️ Timing
Total: 561ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.226.96 |
| AAAA | 1 | 2a01:4f8:211:756::4 |
| NS | 2 | ns2.cu-it.de, vserver3.cu-it.de |
| MX | 1 | mail.cu-it.de (pri: 10) |
| TXT | 2 | google-site-verification=-QtSjpL1KNKPV4F, v=spf1 ip4:136.243.226.97 ip6:2a01:4f8:2 |
| SOA | 1 | ns2.cu-it.de hostmaster.cu-it.de |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns2.cu-it.de, vserver3.cu-it.de, ns2.cu-it.de...)
Analysis
Hierarchy
The host names fw.cu-it.de, ns2.cu-it.de, kundenserver.cu-it.de, mail.cu-it.de and vserver3.cu-it.de — among a few others — fall under the parent domain cu-it.de.
IP Addresses
cu-it.de has two IP addresses: 136.243.226.96 and 2a01:4f8:211:756::4
utesch-online.de, fw.cu-it.de, 040-it.de and caprican.de are among the host names that share IP numbers with cu-it.de.
Name Servers
cu-it.de has two authoritative name servers — ns2.cu-it.de and vserver3.cu-it.de.
cu-it.de shares its name server setup with other domains, including stoeber-hamburg.de, amphibia.de, seniorcapital.de and two others.
The name servers for cu-it.de overlap at least partially with those of other domains — for example caprican.de.
Both ns2.cu-it.de and vserver3.cu-it.de have two IP addresses each. ns2.cu-it.de resolves to 136.243.226.102 and 2a01:4f8:211:756::3; vserver3.cu-it.de resolves to 148.251.180.210 and 2a01:4f8:211:756::2.
Mail Servers
cu-it.de has one mail server: mail.cu-it.de.
cu-it.de shares the same mail server setup as other domains, including stoeber-hamburg.de, amphibia.de, seniorcapital.de and two others.
mail.cu-it.de directs to two IP numbers, 136.243.226.97 and 2a01:4f8:211:756::9.