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=1781395867 | ||||||
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.work |
data4.lu |
data4.com |
Similar names
tada4.com |
ta4ad.net |
4data.cz |
4data.com.au |
4data.ru |
4data.de |
4data.sm |
4data.pl |
4daat.com |
4data.art |
4data.org |
4data.s3-website-us-east-1.amazonaws.com |
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
○ 2026-06-14 00:15:08
○NSdns02.citynet.de2019-01-05 → 2019-01-05 · 4 obs
● 2019-01-05 13:27:46
○ 2026-03-26 02:16:02
○ 2026-06-14 00:15:08
○NSns-cust1.de.lambdanet.net2015-08-13 → 2016-12-29 · 4 obs
● 2016-12-29 15:15:38
○ 2019-01-05 13:27:46
○ 2026-06-14 00:15:08
●NSns1.rrpproxy.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 02:16:02
● 2026-06-14 00:15:08
●NSns2.rrpproxy.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 02:16:02
● 2026-06-14 00:15:08
●NSns3.rrpproxy.net2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 02:16:02
● 2026-06-14 00:15:08
○MXgate.phs.de2016-12-29 → 2016-12-29 · 4 obs
● 2016-12-29 15:15:38
○ 2019-01-05 13:27:46
○ 2026-06-14 00:15:08
○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
○ 2026-06-14 00:15:08
○MXmail.phs.de2019-01-05 → 2019-01-05 · 4 obs
● 2019-01-05 13:27:46
○ 2026-03-26 02:16:02
○ 2026-06-14 00:15:08
●MXmx02.citynet.de2026-03-26 → 2026-06-14 · 3 obs
● 2026-03-26 02:16:02
● 2026-06-14 00:15:08
○MXsmtprelay.citynet.de2015-08-13 → 2015-08-13 · 3 obs
○ 2015-12-05 09:33:52
○ 2026-06-14 00:15:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| data4.de | ns1.rrpproxy.net, ns2.rrpproxy.net, ns3.rrpproxy.net | - |
✅ Authoritative Response
Server:193.227.117.226
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: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.rrpproxy.net, ns2.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 are frequently paired with the name servers ns1.dnsres.net, ns2.dnsres.net, ns3.dnsres.net and two others.
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.