feldthusen.com - robtex.com
feldthusen.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=1785598982 | ||||||
Subdomains
Same first word
feldthusen.com |
DNS History
10 records (6 active, 4 former)
○NSns01.tdcwebmore.dk2015-08-23 → 2020-02-22 · 4 obs
● 2020-02-22 20:16:40
○ 2026-03-05 00:22:04
○ 2026-08-01 16:06:40
○NSns02.tdcwebmore.dk2015-08-23 → 2020-02-22 · 4 obs
● 2020-02-22 20:16:40
○ 2026-03-05 00:22:04
○ 2026-08-01 16:06:40
●NSns1.simply.com2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 00:22:04
● 2026-08-01 16:06:40
●NSns2.simply.com2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 00:22:04
● 2026-08-01 16:06:40
●NSns3.simply.com2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 00:22:04
● 2026-08-01 16:06:40
●NSns4.simply.com2026-03-05 → 2026-08-01 · 3 obs
● 2026-03-05 00:22:04
● 2026-08-01 16:06:40
●MXfeldthusen-com.mail.protection.outlook.com2017-03-25 → 2026-08-01 · 3 obs
● 2017-03-25 06:26:34
● 2026-08-01 16:06:40
○MXfeldthusen.com.inbound10.emea.mxlogic.net2015-08-23 → 2020-02-22 · 4 obs
● 2020-02-22 20:16:40
○ 2026-03-05 00:22:04
○ 2026-08-01 16:06:40
○MXfeldthusen.com.inbound10.emea.mxlogicmx.net2015-08-23 → 2020-02-22 · 4 obs
● 2020-02-22 20:16:40
○ 2026-03-05 00:22:04
○ 2026-08-01 16:06:40
●A94.231.103.852015-08-23 → 2026-08-01 · 2 obs
● 2026-08-01 16:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| feldthusen.com | ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com | 6 records |
✅ Authoritative Response
Server:91.197.248.80
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 488ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.231.103.85 |
| NS | 4 | ns2.simply.com, ns3.simply.com... |
| MX | 1 | feldthusen-com.mail.protection.outlook.c |
| TXT | 2 | v=spf1 ip4:80.196.239.10 include:spf.pro, MS=ms64670357 |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.simply.com, ns1.simply.com, ns2.simply.com...)
Analysis
Hierarchy
remote.feldthusen.com and mail.feldthusen.com are both subdomains of feldthusen.com.
IP Addresses
feldthusen.com resolves to one IP address: 94.231.103.85.
chrism.dk, ms1.dk, www.unihak.net and two other host names share IP numbers with feldthusen.com.
Name Servers
The authoritative name servers for feldthusen.com are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.
There is at least partial name server overlap between feldthusen.com and other domains — inboxen.se, seur.dk, logissolutions.dk and two more among them.
Hostnames that resolve to two IP addresses:
The A records for ns1.simply.com return 91.197.248.78 and 2a02:2339:1:15c::4562:4562.
The A records for ns2.simply.com return 185.25.141.15 and 2a02:2339:4006:101::4562:4562.
Hosts with just one IP address:
ns3.simply.com resolves to the IP address 91.197.248.79.
ns4.simply.com resolves to the IP address 91.197.248.80.
Mail Servers
Mail for feldthusen.com is handled by a single mail server, feldthusen-com.mail.protection.outlook.com.
feldthusen-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.3, 52.101.68.5, 52.101.68.10 and 5 others.