data4.de - dns.ninja
data4.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.rrpproxy.net ⭐ | ||||||
| A | 2a04:2b00:14cc::226🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48 | ||||||
| PTR | ns1.rrpproxy.net | ||||||
| A | 193.227.117.226🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| PTR | ns1.rrpproxy.net | ||||||
| NS | ns2.rrpproxy.net | ||||||
| A | 2a04:2b00:14dd::226🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48 | ||||||
| PTR | ns2.rrpproxy.net | ||||||
| A | 194.50.187.226🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| PTR | ns2.rrpproxy.net | ||||||
| NS | ns3.rrpproxy.net | ||||||
| A | 2a04:2b00:14ee::226🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14ee::/48 | ||||||
| PTR | ns3.rrpproxy.net | ||||||
| A | 194.0.182.226🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| PTR | ns3.rrpproxy.net | ||||||
| MX | mx02.citynet.de ⭐ | ||||||
| A | 85.220.192.107🇩🇪 MK-NETZDIENSTE-AS85.220.128.0/17 MK Netzdienste GmbH & Co. KG Block-3 | ||||||
| TXT | v=spf1 mx a:mail.citynet.de ip4:10.2.4.10 ip4:85.220.192.112 ip4:85.220.192... | ||||||
| SOA | ns1.rrpproxy.nettech@rrpproxy.net 2026-05-10 #0 | ||||||
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=1785435937 | ||||||
Same first word
data4.ch |
data4.be |
data4.eu |
data4.cn |
data4.it |
data4.io |
data4.us |
data4.fr |
data4.de |
data4.pt |
data4.ru |
data4.kr |
data4.nl |
data4.net |
data4.pl |
data4.mx |
data4.work |
data4.lu |
data4.com |
Similar names
tada4.com |
ta4ad.net |
4data.cz |
4data.com.au |
4data.ru |
4data.at |
4data.de |
4data.sm |
4data.pl |
4daat.com |
4data.art |
4data.org |
4data.s3-website-us-east-1.amazonaws.com |
4data.ai |
4data.net |
4data.nl |
4data.ir |
4data.co.za |
4data.ro |
DNS History
11 records (4 active, 7 former)
○NSdns01.citynet.de2015-08-13 → 2019-01-05 · 4 obs
● 2019-01-05 13:27:46
○ 2026-03-26 02:16:02
○ 2026-07-30 18:28:02
○NSdns02.citynet.de2019-01-05 → 2019-01-05 · 4 obs
● 2019-01-05 13:27:46
○ 2026-03-26 02:16:02
○ 2026-07-30 18:28:02
○NSns-cust1.de.lambdanet.net2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 15:15:38
○ 2019-01-05 13:27:46
○ 2026-07-30 18:28:02
●NSns1.rrpproxy.net2026-03-26 → 2026-07-30 · 3 obs
● 2026-03-26 02:16:02
● 2026-07-30 18:28:02
●NSns2.rrpproxy.net2026-03-26 → 2026-07-30 · 3 obs
● 2026-03-26 02:16:02
● 2026-07-30 18:28:02
●NSns3.rrpproxy.net2026-03-26 → 2026-07-30 · 3 obs
● 2026-03-26 02:16:02
● 2026-07-30 18:28:02
○MXgate.phs.de2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 15:15:38
○ 2019-01-05 13:27:46
○ 2026-07-30 18:28:02
○MXmail.citynet.de2015-12-05 → 2016-05-31 · 5 obs
● 2015-12-05 09:33:52
● 2016-05-31 23:34:28
○ 2016-12-29 15:15:38
○ 2026-07-30 18:28:02
○MXmail.phs.de2019-01-05 → 2019-01-05 · 4 obs
● 2019-01-05 13:27:46
○ 2026-03-26 02:16:02
○ 2026-07-30 18:28:02
●MXmx02.citynet.de2026-03-26 → 2026-07-30 · 3 obs
● 2026-03-26 02:16:02
● 2026-07-30 18:28:02
○MXsmtprelay.citynet.de2015-08-13 → 2015-08-13 · 3 obs
○ 2015-12-05 09:33:52
○ 2026-07-30 18:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| data4.de | ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net | - |
✅ Authoritative Response
Server:194.0.182.226
NS records: ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for data4.de (unsigned zone)
⏱️ Timing
Total: 579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.rrpproxy.net, ns3.rrpproxy.net... |
| MX | 1 | mx02.citynet.de (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.citynet.de ip4:10.2.4. |
| SOA | 1 | ns1.rrpproxy.net tech.rrpproxy.net |
Analysis
Name Servers
data4.de is served by three name servers: ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net.
At least some of data4.de's name servers are shared with other domains, for example hessen.biz, konutmarket.net, facecoop.it and two more.
These name servers tend to co-occur with ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net and 7 other name servers in the same DNS delegations.
The hostnames ns1.rrpproxy.net, ns2.rrpproxy.net and ns3.rrpproxy.net each direct to two IP addresses — ns1.rrpproxy.net to 193.227.117.226 and 2a04:2b00:14cc::226, ns2.rrpproxy.net to 194.50.187.226 and 2a04:2b00:14dd::226, and ns3.rrpproxy.net to 194.0.182.226 and 2a04:2b00:14ee::226.
Mail Servers
data4.de has one mail server: mx02.citynet.de.
data4.de shares the same mail server setup as other domains, including phs-memory.fr, speicher.de, phs-memory.it and two others.
mx02.citynet.de resolves to 85.220.192.107 and no other IP number.