openstring.de - robtex.com
openstring.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:4f8:1c16:1e38::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 91.107.238.84🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC | ||||||
| NS | ns1.your-server.de ⭐ | ||||||
| A | 2a01:4f8:0:1::5ddc:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.your-server.de | ||||||
| A | 213.133.100.102🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | ns1.your-server.de | ||||||
| NS | ns.second-ns.com | ||||||
| A | 2a01:4f8:0:a101::b:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.second-ns.com | ||||||
| A | 213.239.204.242🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns.second-ns.com | ||||||
| NS | ns3.second-ns.de | ||||||
| A | 2001:67c:192c::add:b3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | ns3.second-ns.de | ||||||
| A | 193.47.99.4🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | ns3.second-ns.de | ||||||
| MX | www4.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:27bd::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www4.your-server.de | ||||||
| A | 88.198.219.246🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | www4.your-server.de | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| TXT | google-site-verification=lgLnXQsDguGxcH5IltdbZ-jvlRLSEhZuAEH7H40dXTo | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-10-10 #5 | ||||||
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=1793561347 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
12 records (6 active, 6 former)
●NSns.second-ns.com2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 13:17:08
● 2026-11-01 20:15:38
●NSns1.your-server.de2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 13:17:08
● 2026-11-01 20:15:38
●NSns3.second-ns.de2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 13:17:08
● 2026-11-01 20:15:38
○NSns5.kasserver.com2015-07-24 → 2017-02-06 · 4 obs
● 2017-02-06 14:29:20
○ 2018-06-07 06:15:50
○ 2026-11-01 20:15:38
○NSns6.kasserver.com2015-07-24 → 2017-02-06 · 4 obs
● 2017-02-06 14:29:20
○ 2018-06-07 06:15:50
○ 2026-11-01 20:15:38
○MXmail.openstring.de2015-07-24 → 2016-06-26 · 4 obs
● 2016-06-26 12:43:52
○ 2017-02-06 14:29:20
○ 2026-11-01 20:15:38
○MXv079116.kasserver.com2017-02-06 → 2017-02-06 · 4 obs
● 2017-02-06 14:29:20
○ 2018-06-07 06:15:50
○ 2026-11-01 20:15:38
●MXwww4.your-server.de2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 13:17:08
● 2026-11-01 20:15:38
●A2a01:4f8:1c16:1e38::12026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 13:17:08
● 2026-11-01 20:15:38
○A85.13.141.1602015-11-23 → 2017-02-06 · 5 obs
● 2015-11-23 23:52:42
● 2017-02-06 14:29:20
○ 2018-06-07 06:15:50
○ 2026-11-01 20:15:38
○A85.13.146.1212015-07-24 → 2015-07-24 · 3 obs
○ 2015-11-23 23:52:42
○ 2026-11-01 20:15:38
●A91.107.238.842026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 13:17:08
● 2026-11-01 20:15:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| openstring.de | ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de | 4 records |
✅ Authoritative Response
Server:213.239.204.242
NS records: ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openstring.de (unsigned zone)
⏱️ Timing
Total: 681ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.107.238.84 |
| AAAA | 1 | 2a01:4f8:1c16:1e38::1 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | www4.your-server.de (pri: 10) |
| TXT | 2 | google-site-verification=lgLnXQsDguGxcH5, v=spf1 +a +mx ?all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.your-server.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
IP Addresses
openstring.de directs to two IP numbers, 91.107.238.84 and 2a01:4f8:1c16:1e38::1
Additional host names — including grastal.de and wer-ist-daniel-schwarz.de — share IP numbers with openstring.de.
Name Servers
Three name servers are authoritative for openstring.de: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
openstring.de has at least partial name server overlap with other domains, such as marialoading.com, radler.org, inside-and-spot.ch and two others.
ns.second-ns.com resolves to 213.239.204.242 and 2a01:4f8:0:a101::b:1. ns3.second-ns.de resolves to 193.47.99.4 and 2001:67c:192c::add:b3. ns1.your-server.de resolves to 213.133.100.102 and 2a01:4f8:0:1::5ddc:1. All three hostnames point to two IP numbers each.
Mail Servers
The sole mail server for openstring.de is www4.your-server.de.
Among the domains sharing a mail server setup with openstring.de are solarcrawler.net, exo-gen.com, masturbation-stroker.com and two others.
The mail servers of openstring.de are at least partially shared with other domains, including sebastianhermann.de.
www4.your-server.de has two IP addresses: 88.198.219.246 and 2a01:4f8:d0a:27bd::2.