ostforge.com - dns.ninja
ostforge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:238:20a:202:1148::🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.148🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| NS | docks19.rzone.de ⭐ | ||||||
| A | 2001:8d8:fe:53:5747:2a74:d:19🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific | ||||||
| PTR | docks19.rzone.de | ||||||
| A | 217.160.80.146🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific | ||||||
| PTR | docks19.rzone.de | ||||||
| NS | shades10.rzone.de | ||||||
| A | 2607:f1c0:fe:53:185:132:34:137🇺🇸 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 | shades10.rzone.de | ||||||
| A | 185.132.34.137🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS) | ||||||
| PTR | shades10.rzone.de | ||||||
| MX | smtpin.rzone.de ⭐ | ||||||
| A | 2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG | ||||||
| A | 81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG | ||||||
| PTR | smtpin.rzone.de | ||||||
| SOA | docks19.rzone.dehostmaster@strato-rz.de 2025-10-26 #13 | ||||||
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=1785626482 | ||||||
Subdomains
mail.ostforge.com |
Same first word
ostforge.com |
Similar names
DNS History
5 records (5 active, 0 former)
●A2a01:238:20a:202:1148::2026-03-28 → 2026-08-01 · 2 obs
● 2026-08-01 23:49:36
●A81.169.145.1482026-03-28 → 2026-08-01 · 2 obs
● 2026-08-01 23:49:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| ostforge.com | shades10.rzone.de, docks19.rzone.de | - |
✅ Authoritative Response
Server:185.132.34.137
NS records: shades10.rzone.de, docks19.rzone.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ostforge.com (unsigned zone)
⏱️ Timing
Total: 455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.169.145.148 |
| AAAA | 1 | 2a01:238:20a:202:1148:: |
| NS | 2 | docks19.rzone.de, shades10.rzone.de |
| MX | 1 | smtpin.rzone.de (pri: 5) |
| SOA | 1 | docks19.rzone.de hostmaster.strato-rz.de |
Analysis
Hierarchy
ostforge.com is the parent zone for mail.ostforge.com.
IP Addresses
ostforge.com resolves to the IP addresses 81.169.145.148 and 2a01:238:20a:202:1148::
Among the host names that share IP numbers with ostforge.com are xn--nebenschilddrse-cwb.com, solanummelongena.com, demelkwegmentor.nl and two others.
Name Servers
The NS records for ostforge.com delegate to docks19.rzone.de and shades10.rzone.de.
ostforge.com has the same name server delegation as a number of other domains, such as sallander.nl, bayonline.de, galaplan-freiburg.de and two more.
ostforge.com partially shares its NS delegation with several other domains, including happe-gruppe.com, mail22.de, educia.es and two others.
In DNS configurations, these name servers often share authority with shades19.rzone.de, docks17.rzone.de, shades06.rzone.de and 7 other name servers.
docks19.rzone.de resolves to 217.160.80.146 and 2001:8d8:fe:53:5747:2a74:d:19. Likewise, shades10.rzone.de resolves to 185.132.34.137 and 2607:f1c0:fe:53:185:132:34:137 — two IP addresses apiece.
Mail Servers
ostforge.com routes its mail through a single mail server, smtpin.rzone.de.
ostforge.com has the same mail server arrangement as a number of other domains, for example er-light.de, kreiznacher-kescher.de, bukj.de and two more.
The host smtpin.rzone.de resolves to 81.169.145.97 and 2a01:238:20a:202:50f0::1097 — two IP addresses.