linuxfu.com - robtex.com
linuxfu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 170.64.228.177🇺🇸 DIGITALOCEAN170.64.224.0/20 DigitalOcean | ||||||
| PTR | node12.quadronyx.org | ||||||
| NS | ns1.digitalocean.com ⭐ | ||||||
| A | 2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | mail.mailhere.org ⭐ | ||||||
| A | 173.255.242.127🇺🇸 AKAMAI-LINODE-AP173.255.240.0/20 Akamai Technologies | ||||||
| PTR | node1.quadronyx.org | ||||||
| TXT | v=spf1 a mx a:node1.quadronyx.org a:node6.quadronyx.org a:node12.quadronyx.or... | ||||||
| SOA | ns1.digitalocean.comhostmaster@linuxfu.com serial=0 | ||||||
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=1793025421 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
11 records (5 active, 6 former)
○NSns.highway1.com.au2015-07-15 → 2017-06-29 · 4 obs
● 2017-06-29 06:09:40
○ 2026-08-22 23:14:04
○ 2026-10-26 15:18:18
●NSns1.digitalocean.com2026-08-22 → 2026-10-26 · 3 obs
● 2026-08-22 23:14:04
● 2026-10-26 15:18:18
●NSns2.digitalocean.com2026-08-22 → 2026-10-26 · 3 obs
● 2026-08-22 23:14:04
● 2026-10-26 15:18:18
○NSns2.highway1.com.au2015-07-15 → 2017-06-29 · 4 obs
● 2017-06-29 06:09:40
○ 2026-08-22 23:14:04
○ 2026-10-26 15:18:18
●NSns3.digitalocean.com2026-08-22 → 2026-10-26 · 3 obs
● 2026-08-22 23:14:04
● 2026-10-26 15:18:18
●MXmail.mailhere.org2026-08-22 → 2026-10-26 · 3 obs
● 2026-08-22 23:14:04
● 2026-10-26 15:18:18
○MXmx01.highway1.com.au2015-07-15 → 2017-06-29 · 4 obs
● 2017-06-29 06:09:40
○ 2026-08-22 23:14:04
○ 2026-10-26 15:18:18
○MXmx02.highway1.com.au2015-07-15 → 2017-06-29 · 4 obs
● 2017-06-29 06:09:40
○ 2026-08-22 23:14:04
○ 2026-10-26 15:18:18
●A170.64.228.1772026-08-22 → 2026-10-26 · 3 obs
● 2026-08-22 23:14:04
● 2026-10-26 15:18:18
○A203.32.126.1432015-11-15 → 2017-06-29 · 5 obs
● 2015-11-15 07:43:30
● 2017-06-29 06:09:40
○ 2026-08-22 23:14:04
○ 2026-10-26 15:18:18
○A203.32.126.1842015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-15 07:43:30
○ 2026-10-26 15:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| linuxfu.com | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | 3 records |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linuxfu.com (unsigned zone)
⏱️ Timing
Total: 271ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 170.64.228.177 |
| NS | 3 | ns1.digitalocean.com, ns2.digitalocean.com... |
| MX | 1 | mail.mailhere.org (pri: 10) |
| TXT | 1 | v=spf1 a mx a:node1.quadronyx.org a:node |
| SOA | 1 | ns1.digitalocean.com hostmaster.linuxfu. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com)
Analysis
IP Addresses
linuxfu.com has exactly one IP address — 170.64.228.177.
bashfu.com, southernlightshockey.com, node12.quadronyx.org plus two other host names have IP numbers in common with linuxfu.com.
Name Servers
linuxfu.com is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
linuxfu.com has at least partial name server overlap with other domains, such as watcharaoutlet.com, ubilogix.com, alma-maniu.ro and two others.
The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
linuxfu.com uses one mail server — mail.mailhere.org.
The mail server setup of linuxfu.com matches that of other domains such as bashfu.com, southernlightshockey.com, elastimals.com and two others.
mail.mailhere.org resolves to 173.255.242.127 and no other IP number.