fernholt.com - robtex.com
fernholt.com
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=1785858159 | ||||||
Subdomains
mail.fernholt.com |
Same first word
fernholt.com |
Similar names
DNS History
16 records (8 active, 8 former)
●NSns1.linode.com2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
●NSns2.linode.com2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
●NSns3.linode.com2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
○NSns3.secureserver.net2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
●NSns4.linode.com2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
○NSns4.secureserver.net2017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
○NSns41.domaincontrol.com2015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
○NSns42.domaincontrol.com2015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
●NSns5.linode.com2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
●MXmail.fernholt.com2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
○MXmailstore1.secureserver.net2015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
○MXsmtp.secureserver.net2015-06-03 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
●A139.162.204.2302026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
○A184.168.221.242017-04-05 → 2017-04-05 · 4 obs
● 2017-04-05 18:56:56
○ 2026-05-14 06:20:36
○ 2026-08-04 16:12:00
●A2a01:7e00::f03c:93ff:fe08:9b3a2026-05-14 → 2026-08-04 · 3 obs
● 2026-05-14 06:20:36
● 2026-08-04 16:12:00
○A88.97.18.102015-06-03 → 2016-09-15 · 4 obs
● 2016-09-15 00:53:08
○ 2017-04-05 18:56:56
○ 2026-08-04 16:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fernholt.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com | 8 records |
✅ Authoritative Response
Server:92.123.94.2
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fernholt.com (unsigned zone)
⏱️ Timing
Total: 338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.162.204.230 |
| AAAA | 1 | 2a01:7e00::f03c:93ff:fe08:9b3a |
| NS | 5 | ns4.linode.com, ns3.linode.com... |
| MX | 1 | mail.fernholt.com (pri: 10) |
| SOA | 1 | ns1.linode.com john.fernholt.myzen.co.uk |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
mail.fernholt.com is a subdomain of fernholt.com.
IP Addresses
fernholt.com has two IP addresses: 139.162.204.230 and 2a01:7e00::f03c:93ff:fe08:9b3a
mail.fernholt.com and 139-162-204-230.ip.linodeusercontent.com are among other host names that share IP numbers with fernholt.com.
Name Servers
Delegation for fernholt.com is to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
The name servers of fernholt.com overlap at least partially with those of other domains — among them dawans.com, fastandeasy.com.au, jackiethepetsitter.com and two more.
These name servers commonly appear alongside the name servers ns4.linode.com and ns5.linode.com.
Host names with two IP numbers:
ns1.linode.com maps to two IP addresses — 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com maps to two IP addresses — 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com maps to two IP addresses — 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com maps to two IP addresses — 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com maps to two IP addresses — 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
fernholt.com has one mail server: mail.fernholt.com.
mail.fernholt.com resolves to two IP numbers — 139.162.204.230 and 2a01:7e00::f03c:93ff:fe08:9b3a.