optimum10.de - robtex.com
optimum10.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.242.103.108🇩🇪 WORK-AS195.242.100.0/22 RockingHoster | ||||||
| PTR | server108.serverconfig.center | ||||||
| NS | ns11.celeros.de ⭐ | ||||||
| A | 195.242.100.11🇩🇪 WORK-AS195.242.100.0/22 RockingHoster | ||||||
| PTR | ns1.domainrobot.center | ||||||
| NS | ns12.celeros.de | ||||||
| A | 2a01:b1c0:1:20b::4🇩🇪 OPTEAMAX-AS2a01:b1c0::/32 Opteamax | ||||||
| PTR | ns2.dnsserver.center | ||||||
| A | 84.39.109.212🇩🇪 OPTEAMAX-AS84.39.104.0/21 Opteamax | ||||||
| PTR | ns2.domainrobot.center | ||||||
| NS | ns13.celeros.de | ||||||
| A | 2a01:b1c0:4:20b::4🇩🇪 OPTEAMAX-AS2a01:b1c0::/32 Opteamax | ||||||
| PTR | ns3.dnsserver.center | ||||||
| A | 84.39.110.156🇩🇪 OPTEAMAX-AS84.39.104.0/21 Opteamax | ||||||
| PTR | ns3.domainrobot.center | ||||||
| PTR | rocdns03.serverconfig.center | ||||||
| NS | ns14.celeros.de | ||||||
| A | 2a01:b1c0:5:20b::4🇩🇪 OPTEAMAX-AS2a01:b1c0::/32 Opteamax | ||||||
| PTR | ns4.dnsserver.center | ||||||
| A | 84.39.108.4🇩🇪 OPTEAMAX-AS84.39.104.0/21 Opteamax | ||||||
| PTR | ns4.domainrobot.center | ||||||
| MX | mail.optimum10.de ⭐ | ||||||
| A | 195.242.103.108🇩🇪 WORK-AS195.242.100.0/22 RockingHoster | ||||||
| PTR | server108.serverconfig.center | ||||||
| TXT | v=spf1 a mx include:spf.celeros.cloud -all | ||||||
| SOA | ns11.celeros.denoc@celeros.de 2026-03-19 #1 | ||||||
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=1774387887 | ||||||
Subdomains
mail.optimum10.de |
Same first word
optimum10.de |
DNS History
11 records (6 active, 5 former)
●NSns11.celeros.de2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 10:28:02
● 2026-03-24 21:44:44
●NSns12.celeros.de2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 10:28:02
● 2026-03-24 21:44:44
●NSns13.celeros.de2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 10:28:02
● 2026-03-24 21:44:44
●NSns14.celeros.de2026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 10:28:02
● 2026-03-24 21:44:44
○NSns5.celeros.de2015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 23:39:58
○ 2026-02-27 10:28:02
○ 2026-03-24 21:44:44
○NSns6.celeros.de2015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 23:39:58
○ 2026-02-27 10:28:02
○ 2026-03-24 21:44:44
○NSns7.celeros.de2015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 23:39:58
○ 2026-02-27 10:28:02
○ 2026-03-24 21:44:44
○NSns8.celeros.de2015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 23:39:58
○ 2026-02-27 10:28:02
○ 2026-03-24 21:44:44
●MXmail.optimum10.de2015-08-12 → 2026-03-24 · 2 obs
● 2026-03-24 21:44:44
●A195.242.103.1082026-02-27 → 2026-03-24 · 3 obs
● 2026-02-27 10:28:02
● 2026-03-24 21:44:44
○A31.47.250.982015-08-12 → 2017-04-20 · 4 obs
● 2017-04-20 23:39:58
○ 2026-02-27 10:28:02
○ 2026-03-24 21:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| optimum10.de | ns11.celeros.de, ns12.celeros.de, ns13.celeros.de, ns14.celeros.de | 7 records |
✅ Authoritative Response
Server:195.242.100.11
NS records: ns11.celeros.de, ns12.celeros.de, ns13.celeros.de, ns14.celeros.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimum10.de (unsigned zone)
⏱️ Timing
Total: 665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.242.103.108 |
| NS | 4 | ns11.celeros.de, ns14.celeros.de... |
| MX | 1 | mail.optimum10.de (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.celeros.cloud -a |
| SOA | 1 | ns11.celeros.de noc.celeros.de |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (ns11.celeros.de, ns12.celeros.de, ns12.celeros.de...)
Analysis
Hierarchy
The parent of mail.optimum10.de is optimum10.de.
IP Addresses
optimum10.de points to a single IP number: 195.242.103.108.
Other host names, for instance mail.softshelljacken.info, mail.werbagent.com, mail.faustlin.de, www.grundbuchauszug.org and mail.meditation-saarland.de share IP numbers with optimum10.de.
Name Servers
optimum10.de is delegated to four name servers: ns11.celeros.de, ns12.celeros.de, ns13.celeros.de and ns14.celeros.de.
optimum10.de shares name servers with other domains at least partially, for instance mtsv-la.de, izona.de, greensmileprojects.com, heur.de and kypa.de.
These name servers are commonly used with ns11.rockinghoster.de, ns12.rockinghoster.de, ns13.rockinghoster.de and ns14.rockinghoster.de.
Host names with two IP numbers:
ns12.celeros.de points to: 2a01:b1c0:1:20b::4 and 84.39.109.212.
ns13.celeros.de points to: 2a01:b1c0:4:20b::4 and 84.39.110.156.
ns14.celeros.de points to: 2a01:b1c0:5:20b::4 and 84.39.108.4.
Host names with one IP number:
ns11.celeros.de points to: 195.242.100.11.
Mail Servers
The mail server for optimum10.de is mail.optimum10.de.
Host name mail.optimum10.de resolves to IP 195.242.103.108.