erfi.io - robtex.com
erfi.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=1784492376 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.erfi.io2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
●NSns2.erfi.io2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
●MXeforward1.registrar-servers.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
●MXeforward2.registrar-servers.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
●MXeforward3.registrar-servers.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
●MXeforward4.registrar-servers.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
●MXeforward5.registrar-servers.com2026-07-18 → 2026-07-19 · 2 obs
● 2026-07-19 20:44:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| erfi.io | ns1.erfi.io, ns2.erfi.io | 4 records |
✅ Authoritative Response
Server:137.66.1.170
NS records: ns1.erfi.io, ns2.erfi.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 888ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.erfi.io, ns1.erfi.io |
| MX | 5 | eforward2.registrar-servers.com (pri: 10, eforward3.registrar-servers.com (pri: 10... |
| TXT | 2 | v=spf1 include:spf.efwd.registrar-server, ca3-1fbcd0c1af764beda239ebd95ab488d5 |
| SOA | 1 | ns1.erfi.io admin.erfi.io |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.erfi.io, ns2.erfi.io, ns1.erfi.io...)
Analysis
Hierarchy
seerr.erfi.io, radarr.erfi.io, navidrome.erfi.io, bazarr.erfi.io, ns2.erfi.io and a few other host names are all children of erfi.io.
Name Servers
erfi.io is delegated to two name servers: ns1.erfi.io and ns2.erfi.io.
ns1.erfi.io and ns2.erfi.io each resolve to two IP addresses: 137.66.1.170 and 2a09:8280:1::f0:fcd:0.
ns1.erfi.io and ns2.erfi.io are host names that each point to 2a09:8280:1::f0:fcd:0 IP addresses.
ns1.erfi.io and ns2.erfi.io are host names that each point to 137.66.1.170 IP addresses.
Mail Servers
erfi.io has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.
At least some of the mail servers used by erfi.io are shared with other domains: misterplaza.com, belvoirsafety.co.uk, johngamino.com and two others among them.
These mail servers often appear in conjunction with the mail servers eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names resolving to a single IP address:
eforward1.registrar-servers.com points to 162.255.118.51.
eforward2.registrar-servers.com points to 162.255.118.52.
eforward3.registrar-servers.com points to 162.255.118.51.
eforward4.registrar-servers.com points to 162.255.118.52.
eforward5.registrar-servers.com points to 162.255.118.51.
Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.