osterlehner.com - robtex.com
osterlehner.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.198.176.237🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | dedi3427.your-server.de | ||||||
| NS | ns1.osterlehner.com ⭐ | ||||||
| NS | ns1a.dodns.net | ||||||
| A | 2001:8d8:fe:53:217:160:82:254🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| A | 217.160.82.254🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | ns1a.dodns.net | ||||||
| NS | ns2a.dodns.net | ||||||
| A | 2607:f1c0:fe:53:185:132:35:254🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| PTR | ns2a.dodns.net | ||||||
| A | 185.132.35.254🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | ns2a.dodns.net | ||||||
| MX | mail.osterlehner.com ⭐ | ||||||
| A | 88.198.176.237🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4 | ||||||
| PTR | dedi3427.your-server.de | ||||||
| SOA | ns1.osterlehner.comhostmaster@osterlehner.com serial=6 | ||||||
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=1774422097 | ||||||
Subdomains
mail.osterlehner.com |
Same first word
osterlehner.co |
osterlehner.com |
osterlehner.eu |
DNS History
8 records (5 active, 3 former)
○NSns.second-ns.com2015-08-09 → 2017-02-12 · 4 obs
● 2017-02-12 19:20:32
○ 2026-03-07 23:40:08
○ 2026-03-25 07:26:10
●NSns1.osterlehner.com2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 23:40:08
● 2026-03-25 07:26:10
○NSns1.your-server.de2015-08-09 → 2017-02-12 · 4 obs
● 2017-02-12 19:20:32
○ 2026-03-07 23:40:08
○ 2026-03-25 07:26:10
●NSns1a.dodns.net2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 23:40:08
● 2026-03-25 07:26:10
●NSns2a.dodns.net2026-03-07 → 2026-03-25 · 3 obs
● 2026-03-07 23:40:08
● 2026-03-25 07:26:10
○NSns3.second-ns.de2015-08-09 → 2017-02-12 · 4 obs
● 2017-02-12 19:20:32
○ 2026-03-07 23:40:08
○ 2026-03-25 07:26:10
●MXmail.osterlehner.com2015-08-09 → 2026-03-25 · 2 obs
● 2026-03-25 07:26:10
●A88.198.176.2372015-08-09 → 2026-03-25 · 2 obs
● 2026-03-25 07:26:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| osterlehner.com | ns1a.dodns.net, ns2a.dodns.net | - |
✅ Authoritative Response
Server:217.160.82.254
NS records: ns1a.dodns.net, ns2a.dodns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osterlehner.com (unsigned zone)
⏱️ Timing
Total: 211ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.198.176.237 |
| NS | 2 | ns2a.dodns.net, ns1a.dodns.net |
| MX | 1 | mail.osterlehner.com (pri: 10) |
| SOA | 1 | ns1.osterlehner.com hostmaster.osterlehn |
Analysis
Hierarchy
The parent of mail.osterlehner.com is osterlehner.com.
IP Addresses
osterlehner.com points to an IP address: 88.198.176.237.
other host names include mail.tanjaunger.de, ns1.sysplan.de, prowide.de, mx01.hosting.4sellers.net and sommer-serenade.de; they share IP numbers with osterlehner.com.
Name Servers
osterlehner.com is delegated to three name servers ns1.osterlehner.com, ns1a.dodns.net and ns2a.dodns.net.
osterlehner.com at least partially shares name servers with other domains, for instance 09002222222.de, auto-ecole.lu, oekoworld.ch, hopfen-am-see.de and suedlohn.email.
These name servers are commonly used alongside ns1.dodns.net.
Host names with two IP numbers:
ns1a.dodns.net points to 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254.
ns2a.dodns.net points to 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254.
Mail Servers
osterlehner.com is handled by a single mail server, mail.osterlehner.com.
The host name mail.osterlehner.com points to IP 88.198.176.237.