hrkfo.de - robtex.com
hrkfo.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1776081338 | ||||||
Subdomains
www.hrkfo.de |
Same first word
hrkfo.de |
DNS History
11 records (6 active, 5 former)
○NSns.namespace4you.de2018-10-22 → 2018-10-22 · 3 obs
○ 2026-02-18 23:08:18
○ 2026-04-13 12:04:06
●NSns.second-ns.com2026-02-18 → 2026-04-13 · 3 obs
● 2026-02-18 23:08:18
● 2026-04-13 12:04:06
●NSns1.your-server.de2026-02-18 → 2026-04-13 · 3 obs
● 2026-02-18 23:08:18
● 2026-04-13 12:04:06
○NSns2.namespace4you.de2018-10-22 → 2018-10-22 · 3 obs
○ 2026-02-18 23:08:18
○ 2026-04-13 12:04:06
●NSns3.second-ns.de2026-02-18 → 2026-04-13 · 3 obs
● 2026-02-18 23:08:18
● 2026-04-13 12:04:06
○MXfs01.messagegateway.de2018-10-22 → 2018-10-22 · 3 obs
○ 2026-02-18 23:08:18
○ 2026-04-13 12:04:06
●MXhrkfo-de.mail.protection.outlook.com2026-02-18 → 2026-04-13 · 3 obs
● 2026-02-18 23:08:18
● 2026-04-13 12:04:06
○A134.119.45.52018-10-22 → 2018-10-22 · 3 obs
○ 2026-02-18 23:08:18
○ 2026-04-13 12:04:06
●A136.243.166.2262026-02-18 → 2026-04-13 · 3 obs
● 2026-02-18 23:08:18
● 2026-04-13 12:04:06
○A2a00:1158:1000:300::5052018-10-22 → 2018-10-22 · 3 obs
○ 2026-02-18 23:08:18
○ 2026-04-13 12:04:06
●A2a01:4f8:d0a:60b9::22026-02-18 → 2026-04-13 · 3 obs
● 2026-02-18 23:08:18
● 2026-04-13 12:04:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| hrkfo.de | ns3.second-ns.de, ns.second-ns.com, ns1.your-server.de | 4 records |
✅ Authoritative Response
Server:193.47.99.4
NS records: ns3.second-ns.de, ns.second-ns.com, ns1.your-server.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hrkfo.de (unsigned zone)
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.243.166.226 |
| AAAA | 1 | 2a01:4f8:d0a:60b9::2 |
| NS | 3 | ns.second-ns.com, ns1.your-server.de... |
| MX | 1 | hrkfo-de.mail.protection.outlook.com (pr |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.your-server.de postmaster.your-serve |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.second-ns.de, ns1.your-server.de, ns3.second-ns.de...)
Analysis
Hierarchy
hrkfo.de is the parent of www.hrkfo.de.
IP Addresses
hrkfo.de resolves to two IP numbers: 2a01:4f8:d0a:60b9::2 and 136.243.166.226.
other host names including mail.m7media.de, aexaedea.com, aerzte-im-reitsport.de, philantow.de and mail.austrianhero.com share IP numbers with hrkfo.de.
Name Servers
hrkfo.de is delegated to three name servers ns.second-ns.com, ns3.second-ns.de and ns1.your-server.de.
hrkfo.de at least partially shares name servers with other domains, for instance realis.de, e-and-e.de, dommel.de, andalastreasures.com and rannug.net.
these name servers are commonly used alongside ns.second-ns.de.
Host names with two IP numbers:
ns.second-ns.com points to: 2a01:4f8:0:a101::b:1 and 213.239.204.242.
ns3.second-ns.de points to: 2001:67c:192c::add:b3 and 193.47.99.4.
ns1.your-server.de points to: 2a01:4f8:0:1::5ddc:1 and 213.133.100.102.
Mail Servers
hrkfo.de is handled by a single mail server, hrkfo-de.mail.protection.outlook.com.
Host hrkfo-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::a, 2a01:111:f403:ca09::9, 52.101.68.27, 52.101.68.39, 52.101.73.2 and 52.101.73.24.