post101.rcs.dk - robtex.com
post101.rcs.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.215.161.126🇩🇰 SENTIA91.215.160.0/22 Athena Hosting A/S Network | ||||||
| PTR | post101.rcs.dk | ||||||
| MX | post101.rcs.dk ⭐ | ||||||
| A | 91.215.161.126🇩🇰 SENTIA91.215.160.0/22 Athena Hosting A/S Network | ||||||
| PTR | post101.rcs.dk | ||||||
| TXT | v=spf1 a mx include:spf.mtaroutes.com include:spf.protection.outlook.com incl... | ||||||
rcs.dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.215.161.69🇩🇰 SENTIA91.215.160.0/22 Athena Hosting A/S Network | ||||||
| NS | ns01.one.com ⭐ | ||||||
| NS | ns02.one.com | ||||||
| MX | rcs-dk.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 a mx include:spf.mtaroutes.com include:spf.protection.outlook.com incl... | ||||||
| SOA | ns01.one.comhostmaster@one.com 2026-07-26 #1 | ||||||
PTR for
MX for
gulddahl.dk |
post101.rcs.dk |
tiger-net.dk |
Previously MX for
Similar names
DNS History
2 records (2 active, 0 former)
●MXpost101.rcs.dk2016-07-11 → 2026-08-11 · 2 obs
● 2016-07-11 07:39:24
● 2026-08-11 03:00:48
● 2026-08-11 03:00:48
●A91.215.161.1262016-07-11 → 2026-08-11 · 2 obs
● 2016-07-11 07:39:24
● 2026-08-11 03:00:48
● 2026-08-11 03:00:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, c.nic.dk, b.nic.dk, t.nic.dk... | 12 records |
| rcs.dk | ns01.one.com, ns02.one.com | - |
✅ Authoritative Response
Server:195.206.121.10
NS records: ns01.one.com, ns02.one.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 871ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.215.161.126 |
| MX | 1 | post101.rcs.dk (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.mtaroutes.com in |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (b.nic.dk, c.nic.dk, h.nic.dk...)
Analysis
Mail Server Role
post101.rcs.dk handles incoming mail for gulddahl.dk, post101.rcs.dk and tiger-net.dk.
IP Addresses
post101.rcs.dk resolves to just one IP address, 91.215.161.126.
gulddahl.dk and tiger-net.dk are among other host names that share IP numbers with post101.rcs.dk.
Mail Servers
post101.rcs.dk is served by just one mail server: post101.rcs.dk.
The MX records for post101.rcs.dk match those of other domains — including gulddahl.dk and tiger-net.dk.
post101.rcs.dk resolves to a single IP number: 91.215.161.126.