3fhr.com - dns.ninja
3fhr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.226.193.10🇳🇱 DIGITALOCEAN188.226.128.0/17 DigitalOcean | ||||||
| NS | knuth.ihsdns.com ⭐ | ||||||
| A | 94.138.196.9🇹🇷 AS4912694.138.196.0/24 VmNetwork | ||||||
| NS | dijkstra.ihsdns.com | ||||||
| A | 167.172.166.241🇩🇪 DIGITALOCEAN167.172.160.0/20 DigitalOcean | ||||||
| PTR | dijkstra.ihsdns.com | ||||||
| MX | mail.3fhr.com ⭐ | ||||||
| A | 188.226.193.10🇳🇱 DIGITALOCEAN188.226.128.0/17 DigitalOcean | ||||||
| SOA | knuth.ihsdns.comdnsadmin@ihs.com.tr 2015-01-14 #38 | ||||||
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=1785953834 | ||||||
Subdomains
mail.3fhr.com |
Same first word
3fhr.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdijkstra.ihsdns.com2015-07-19 → 2026-08-05 · 2 obs
● 2026-08-05 18:35:56
●NSknuth.ihsdns.com2015-07-19 → 2026-08-05 · 2 obs
● 2026-08-05 18:35:56
●MXmail.3fhr.com2015-07-19 → 2026-08-05 · 2 obs
● 2026-08-05 18:35:56
●A188.226.193.102015-07-19 → 2026-08-05 · 2 obs
● 2026-08-05 18:35:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 3fhr.com | knuth.ihsdns.com, dijkstra.ihsdns.com | 2 records |
✅ Authoritative Response
Server:167.172.166.241
NS records: knuth.ihsdns.com, dijkstra.ihsdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3fhr.com (unsigned zone)
⏱️ Timing
Total: 266ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.226.193.10 |
| NS | 2 | knuth.ihsdns.com, dijkstra.ihsdns.com |
| MX | 1 | mail.3fhr.com (pri: 10) |
| SOA | 1 | knuth.ihsdns.com dnsadmin.ihs.com.tr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (knuth.ihsdns.com, dijkstra.ihsdns.com)
Analysis
Hierarchy
3fhr.com is a parent domain of mail.3fhr.com.
IP Addresses
3fhr.com resolves to one IP address: 188.226.193.10.
Other host names, such as mail.3fhr.com, share IP numbers with 3fhr.com.
Name Servers
3fhr.com is delegated to two name servers: dijkstra.ihsdns.com and knuth.ihsdns.com.
3fhr.com uses the same name servers as several other domains — among them boduk.org, cerceveci.com, supratech.com.tr and two more.
dijkstra.ihsdns.com and knuth.ihsdns.com each resolve to one IP number: dijkstra.ihsdns.com points to 167.172.166.241 and knuth.ihsdns.com points to 94.138.196.9.
Mail Servers
Mail for 3fhr.com is handled by a single mail server, mail.3fhr.com.
mail.3fhr.com resolves to a single IP number: 188.226.193.10.