fmail.network - dns.ninja
fmail.network
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.243.172.182🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3 | ||||||
| PTR | dummy.cloudcenter.cc | ||||||
| NS | ns2.fmail.network ⭐ | ||||||
| A | 2a01:4f8:1c17:a04c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns2.fmail.network | ||||||
| A | 88.99.121.83🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns2.fmail.network | ||||||
| NS | ns.fmail.network | ||||||
| A | 2a01:4f8:1c17:b738::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns.fmail.network | ||||||
| A | 88.99.125.234🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | ns.fmail.network | ||||||
| MX | smtp-01.fmail.cloud ⭐ | ||||||
| A | 49.12.113.194🇩🇪 Hetzner49.12.0.0/16 HETZNER-DC | ||||||
| PTR | smtp-01.fmail.cloud | ||||||
| TXT | v=spf1 include:fmail-server.com -all | ||||||
| SOA | ns.fmail.networkpostmaster@fmail.network 2025-12-29 #1 | ||||||
network
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.network ⭐ | ||||||
| NS | v0n1.nic.network | ||||||
| NS | v0n2.nic.network | ||||||
| NS | v0n3.nic.network | ||||||
| NS | v2n0.nic.network | ||||||
| NS | v2n1.nic.network | ||||||
| SOA | v0n0.nic.networkhostmaster@donuts.email serial=1786234109 | ||||||
Subdomains
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.fmail.network2026-03-14 → 2026-08-09 · 2 obs
● 2026-08-09 00:16:16
●NSns2.fmail.network2026-03-14 → 2026-08-09 · 2 obs
● 2026-08-09 00:16:16
●MXsmtp-01.fmail.cloud2026-03-14 → 2026-08-09 · 2 obs
● 2026-08-09 00:16:16
●A136.243.172.1822026-03-14 → 2026-08-09 · 2 obs
● 2026-08-09 00:16:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| network | v0n0.nic.network, v0n1.nic.network, v0n2.nic.network, v0n3.nic.network... | 12 records |
| fmail.network | ns.fmail.network, ns2.fmail.network | 4 records |
✅ Authoritative Response
Server:88.99.125.234
NS records: ns.fmail.network, ns2.fmail.network
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.172.182 |
| NS | 2 | ns.fmail.network, ns2.fmail.network |
| MX | 1 | smtp-01.fmail.cloud (pri: 100) |
| TXT | 1 | v=spf1 include:fmail-server.com -all |
| SOA | 1 | ns.fmail.network postmaster.fmail.networ |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (v0n0.nic.network, v0n0.nic.network, v0n1.nic.network...)
Analysis
Hierarchy
ns.fmail.network and ns2.fmail.network each fall under fmail.network as their parent domain.
IP Addresses
fmail.network resolves to just one IP address, 136.243.172.182.
Two other host names, along with dynip.ip-friend.com, fmail-server.com and www.richter-hofmann.com, also share IP numbers with fmail.network.
Name Servers
fmail.network uses two name servers for its delegation: ns2.fmail.network and ns.fmail.network.
fmail.network shares its NS records with other domains, for example robert-r-richter.de, psychotrauma.de, excelsior-online.org and two others.
The two host names ns2.fmail.network and ns.fmail.network each have a pair of IP addresses: ns2.fmail.network has 88.99.121.83 and 2a01:4f8:1c17:a04c::1, and ns.fmail.network has 88.99.125.234 and 2a01:4f8:1c17:b738::1.
Mail Servers
The sole mail server for fmail.network is smtp-01.fmail.cloud.
Among the domains sharing a mail server setup with fmail.network are psychotrauma.de, excelsior-online.org, fmail.eu and two others.
smtp-01.fmail.cloud directs to just one IP number, 49.12.113.194.