optilb.com - dns.ninja
optilb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.28.24🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www244.your-server.de | ||||||
| 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 | www244.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:120f::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www244.your-server.de | ||||||
| A | 188.40.28.24🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | www244.your-server.de | ||||||
| TXT | v=spf1 a mx ptr ~all | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-14 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782634310 | ||||||
Subdomains
Same first word
Similar names
loptib.com |
topbil.com |
toplib.net |
bitpol.com |
libtop.com |
pilotb.com |
ipbolt.com |
pitblo.shop |
bitplo.com |
blipto.com |
libpot.com |
toplib.com |
bpilot.ru |
lopbit.com |
bitlop.com |
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2015-08-02 → 2026-06-28 · 2 obs
● 2026-06-28 08:19:28
●NSns1.your-server.de2015-08-02 → 2026-06-28 · 2 obs
● 2026-06-28 08:19:28
●NSns3.second-ns.de2015-08-02 → 2026-06-28 · 2 obs
● 2026-06-28 08:19:28
○MXmail.optilb.com2015-08-02 → 2017-03-16 · 4 obs
● 2017-03-16 11:13:32
○ 2026-02-16 08:29:54
○ 2026-06-28 08:19:28
●MXwww244.your-server.de2026-02-16 → 2026-06-28 · 3 obs
● 2026-02-16 08:29:54
● 2026-06-28 08:19:28
●A188.40.28.242015-08-02 → 2026-06-28 · 2 obs
● 2026-06-28 08:19:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| optilb.com | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 2 records |
✅ Authoritative Response
Server:213.133.100.102
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optilb.com (unsigned zone)
⏱️ Timing
Total: 336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.28.24 |
| NS | 3 | ns3.second-ns.de, ns.second-ns.com... |
| MX | 1 | www244.your-server.de (pri: 10) |
| TXT | 1 | v=spf1 a mx ptr ~all |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.second-ns.com, ns.second-ns.com)
Analysis
Hierarchy
www.optilb.com and mail.optilb.com are both subdomains of optilb.com.
IP Addresses
optilb.com resolves to one IP address: 188.40.28.24.
mail.markisen-erhardt.nl, zoellner.de, mail.openlb.net and two other host names share IP numbers with optilb.com.
Name Servers
Three name servers are authoritative for optilb.com: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
optilb.com partially shares its NS delegation with several other domains, including getmech.de, broeker-it.com, schlecky.at and two others.
These name servers are regularly seen alongside ns1.first-ns.de and ns01.netports.at as name servers.
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
Mail for optilb.com is handled by a single mail server, www244.your-server.de.
optilb.com uses an identical mail server configuration to several other domains — among them bbs-ritterplan.de, fetava.org, dille.name and two more.
At least a portion of optilb.com's mail servers are also used by other domains, for example 3d-demand.nl.
The host www244.your-server.de resolves to 188.40.28.24 and 2a01:4f8:d0a:120f::2 — two IP addresses.