renecost.com - robtex.com
renecost.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.133.104.47🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www47.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 | www47.your-server.de ⭐ | ||||||
| A | 2a01:4f8:d0a:274f::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | www47.your-server.de | ||||||
| A | 213.133.104.47🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | www47.your-server.de | ||||||
| SOA | ns1.your-server.depostmaster@your-server.de 2026-01-15 #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=1777184091 | ||||||
Subdomains
mail.renecost.com |
Same first word
renecost.com |
renecost.name |
renecost.net |
renecost.be |
renecost.org |
renecost.de |
renecost.nl |
renecost.es |
renecost.cz |
renecost.tv |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.second-ns.com2015-05-14 → 2026-04-26 · 2 obs
● 2026-04-26 06:44:44
●NSns1.your-server.de2015-05-14 → 2026-04-26 · 2 obs
● 2026-04-26 06:44:44
●NSns3.second-ns.de2015-05-14 → 2026-04-26 · 2 obs
● 2026-04-26 06:44:44
○MXmail.renecost.com2015-05-14 → 2017-04-08 · 4 obs
● 2017-04-08 01:15:32
○ 2026-03-26 08:36:32
○ 2026-04-26 06:44:44
●MXwww47.your-server.de2026-03-26 → 2026-04-26 · 3 obs
● 2026-03-26 08:36:32
● 2026-04-26 06:44:44
●A213.133.104.472015-05-14 → 2026-04-26 · 2 obs
● 2026-04-26 06:44:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| renecost.com | ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de | 2 records |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns1.your-server.de, ns.second-ns.com, ns3.second-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for renecost.com (unsigned zone)
⏱️ Timing
Total: 436ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.104.47 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | www47.your-server.de (pri: 10) |
| 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
renecost.com is the parent of mail.renecost.com.
IP Addresses
renecost.com resolves to a single IP: 213.133.104.47.
Other host names, for instance www.fuerstvonsaynwittgenstein.de, cleandesk.de, petaneon.de, eligis.de and mail.frents.com share IP numbers with renecost.com.
Name Servers
renecost.com delegates to three name servers: ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
renecost.com shares some name servers with other domains, for example bkb.dk, dbtechnologies.de, lintner.com, 2m.at and see22.at.
Host names with two IP numbers:
ns.second-ns.com: 2a01:4f8:0:a101::b:1 and 213.239.204.242
ns3.second-ns.de: 2001:67c:192c::add:b3 and 193.47.99.4
ns1.your-server.de: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102
Mail Servers
renecost.com is handled by a single mail server, www47.your-server.de.
renecost.com shares the mail server setup with other domains, for example bitkasten.net, renecost.es, fetron.de, turske.com and drma.at.
www47.your-server.de resolves to two IPs: 2a01:4f8:d0a:274f::2 and 213.133.104.47.