deref.io - robtex.com
deref.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=1772955538 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io | - |
| deref.io | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server: 156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deref.io (unsigned zone)
⏱️ Timing
Total: 85ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.64.119.138 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=JXHaP1lHcFZ(0x42654547)Z, v=spf1 include:icloud.com ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
deref.io points to a single IP: 192.64.119.138.
Other host names, for instance s3an.com, ashevillecoaching.com, govdel.com, sysengco.com and gurufp.com share IP numbers with deref.io.
Name Servers
deref.io's delegation is to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
deref.io shares the same name server configuration as other domains, such as catrow.net, wright-point.com, jpcengineering.com, iglooarms.com and taimatitanium.com.
deref.io shares name servers with other domains to some extent, for instance villasimo.com, milicabalubdzic.com, nedenariyor.net and yieldify.net.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
Two mail servers mx01.mail.icloud.com and mx02.mail.icloud.com handle deref.io.
deref.io uses the same mail server setup as other domains such as metrodesic.com, wirkner.net, tanguy.us, scholz.berlin and kirkliauskas.com.
deref.io shares at least some mail servers with other domains, for instance cathrinegiles.com and pearbloom.com.
Host names with six IP numbers:
Host name mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host name mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.
Host names pointing to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.
Host names pointing to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.