fritzsche.io - robtex.com
fritzsche.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1784890195 | ||||||
Subdomains
mail.fritzsche.io |
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NScuritiba.ns.porkbun.com2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
●NSfortaleza.ns.porkbun.com2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
●NSmaceio.ns.porkbun.com2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
●NSsalvador.ns.porkbun.com2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
●MXmail.fritzsche.io2026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
●A2a03:4000:6:53f9::12026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
●A37.120.169.1432026-07-24 → 2026-07-24 · 2 obs
● 2026-07-24 10:55:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| fritzsche.io | salvador.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com | - |
✅ Authoritative Response
Server:173.245.58.37
NS records: salvador.ns.porkbun.com, maceio.ns.porkbun.com, curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.120.169.143 |
| AAAA | 1 | 2a03:4000:6:53f9::1 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 1 | mail.fritzsche.io (pri: 10) |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
Analysis
Hierarchy
fritzsche.io is the parent zone for mail.fritzsche.io.
IP Addresses
fritzsche.io directs to two IP numbers, 37.120.169.143 and 2a03:4000:6:53f9::1
Name Servers
The NS records for fritzsche.io point to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
fritzsche.io partially shares its NS delegation with several other domains, including 5iver.com, deepmemory.io, umoriq.com and two others.
curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com each carry two IP addresses. curitiba.ns.porkbun.com has 173.245.58.37 and 2400:cb00:2049:1::adf5:3a25; fortaleza.ns.porkbun.com has 162.159.8.140 and 2400:cb00:2049:1::a29f:88c; maceio.ns.porkbun.com has 162.159.11.180 and 2400:cb00:2049:1::a29f:bb4; salvador.ns.porkbun.com has 162.159.10.150 and 2400:cb00:2049:1::a29f:a96.
Mail Servers
The sole mail server for fritzsche.io is mail.fritzsche.io.
The host mail.fritzsche.io resolves to 93.177.66.77 and 2a03:4000:38:404::1 — two IP addresses.