strunk-ict.de - robtex.com
strunk-ict.de
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=1777117149 | ||||||
Same first word
strunk-ict.de |
DNS History
18 records (8 active, 10 former)
●NShelium.ns.hetzner.de2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
●NShydrogen.ns.hetzner.com2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
○NSns1.strunk-ict.de2015-05-11 → 2017-05-21 · 4 obs
● 2017-05-21 02:33:44
○ 2026-04-25 12:03:00
○ 2026-04-25 12:03:02
○NSns2.strunk-ict.de2015-05-11 → 2017-05-21 · 4 obs
● 2017-05-21 02:33:44
○ 2026-04-25 12:03:00
○ 2026-04-25 12:03:02
○NSns25.domaincontrol.com2026-04-25 → 2026-04-25 · 2 obs
○ 2026-04-25 12:03:02
○NSns26.domaincontrol.com2026-04-25 → 2026-04-25 · 2 obs
○ 2026-04-25 12:03:02
●NSoxygen.ns.hetzner.com2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
○NSstrunk-ict.de2015-05-11 → 2017-05-21 · 6 obs
● 2016-03-28 12:31:12
○ 2016-09-17 07:44:18
● 2017-05-21 02:33:44
○ 2026-04-25 12:03:00
○ 2026-04-25 12:03:02
●MXmail.strunk-it.de2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
○MXmx1.strunk-ict.de2015-05-11 → 2017-05-21 · 4 obs
● 2017-05-21 02:33:44
○ 2026-04-25 12:03:00
○ 2026-04-25 12:03:02
○MXmx2.strunk-ict.de2015-05-11 → 2017-05-21 · 4 obs
● 2017-05-21 02:33:44
○ 2026-04-25 12:03:00
○ 2026-04-25 12:03:02
●MXsmtp-backup1.portunity.de2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
●MXsmtp-backup2.portunity.de2026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
●A145.253.83.1472026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
●A145.253.83.1512026-04-25 → 2026-04-25 · 3 obs
● 2026-04-25 12:03:00
● 2026-04-25 12:03:02
○A213.136.83.1512015-05-11 → 2015-10-14 · 4 obs
● 2015-10-14 06:35:20
○ 2015-12-23 10:54:50
○ 2026-04-25 12:03:02
○A5.189.164.1242016-09-17 → 2016-09-17 · 4 obs
● 2016-09-17 07:44:18
○ 2017-05-21 02:33:44
○ 2026-04-25 12:03:02
○A79.143.178.292015-12-23 → 2017-05-21 · 7 obs
● 2015-12-23 10:54:50
● 2016-03-28 12:31:12
○ 2016-09-17 07:44:18
● 2017-05-21 02:33:44
○ 2026-04-25 12:03:00
○ 2026-04-25 12:03:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| strunk-ict.de | hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: hydrogen.ns.hetzner.com, helium.ns.hetzner.de, oxygen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for strunk-ict.de (unsigned zone)
⏱️ Timing
Total: 1201ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 145.253.83.151, 145.253.83.147 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 3 | smtp-backup1.portunity.de (pri: 30), smtp-backup2.portunity.de (pri: 40)... |
| TXT | 1 | v=spf1 ip4:145.253.83.148 ~all |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
strunk-ict.de resolves to two IP numbers: 145.253.83.147 and 145.253.83.151.
Other host names, such as strunk-it.de, share IP numbers with strunk-ict.de.
Name Servers
strunk-ict.de is delegated to three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
strunk-ict.de partially shares name servers with other domains; examples include dapros.de, shazadi.com, merianschule-seligenstadt.de, 211.ro and xgay.ru.
These name servers are often used with the name servers ns1.your-server.de and ns1.first-ns.de.
Host names with two IP numbers:
hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.
oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.
helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.
Mail Servers
strunk-ict.de is handled by three mail servers: smtp-backup1.portunity.de, smtp-backup2.portunity.de and mail.strunk-it.de.
strunk-ict.de shares some mail servers with other domains, at least partially, such as portunity.de, praesent.eu, ledel.net, schettler.name and wallstop.de.
These mail servers are often used with smtp-in.portunity.de, mail2.schnorpfeil.com, mail.schnorpfeil.com and pmail-in.portunity.de.
Host names with two IP numbers:
smtp-backup1.portunity.de points to 2a02:a00::2:0:0:54 and 217.144.128.54.
smtp-backup2.portunity.de points to 2a03:4000:f:5b9::25 and 37.120.186.72.
Host names with one IP number:
mail.strunk-it.de points to 145.253.83.148.