4trek.de - robtex.com
4trek.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.9.175.17🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| PTR | 17.175.9.37.in-addr.arpa.websupport.sk | ||||||
| NS | ns1.websupport.sk ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.sk | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.sk | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mailin1.4trek.de ⭐ | ||||||
| A | 37.9.169.111🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-7.websupport.sk | ||||||
| MX | mailin2.4trek.de(100) | ||||||
| A | 37.9.169.112🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o. | ||||||
| PTR | mail-proxymxphy-6.websupport.sk | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.sk ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.websupport.sk ?all | ||||||
| SOA | ns1.websupport.skadmin@websupport.sk serial=1652449987 | ||||||
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=1777080397 | ||||||
Subdomains
Same first word
4trek.de |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.websupport.sk2026-03-31 → 2026-04-25 · 2 obs
● 2026-04-25 01:37:06
●NSns2.websupport.sk2026-03-31 → 2026-04-25 · 2 obs
● 2026-04-25 01:37:06
●NSns3.websupport.sk2026-03-31 → 2026-04-25 · 2 obs
● 2026-04-25 01:37:06
●MXmailin1.4trek.de2026-03-31 → 2026-04-25 · 2 obs
● 2026-04-25 01:37:06
●MXmailin2.4trek.de2026-03-31 → 2026-04-25 · 2 obs
● 2026-04-25 01:37:06
●A37.9.175.172026-03-31 → 2026-04-25 · 2 obs
● 2026-04-25 01:37:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| 4trek.de | ns2.websupport.sk, ns1.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns2.websupport.sk, ns1.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4trek.de (unsigned zone)
⏱️ Timing
Total: 942ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.17 |
| NS | 3 | ns1.websupport.sk, ns2.websupport.sk... |
| MX | 2 | mailin1.4trek.de (pri: 10), mailin2.4trek.de (pri: 100) |
| TXT | 2 | v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport. |
| SOA | 1 | ns1.websupport.sk admin.websupport.sk |
Analysis
Hierarchy
4trek.de is the parent of mailin1.4trek.de and mailin2.4trek.de.
IP Addresses
4trek.de points to an IP address: 37.9.175.17.
other host names include mailinbackup1.lip-bled.sk, ctrnact.com, mailinbackup1.sro-online.sk, chipmo.com and pinkorps.com; they share IP numbers with 4trek.de.
Name Servers
4trek.de is delegated to three name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
4trek.de at least partially shares name servers with other domains, for instance petshop.sk, jrg.sk, allu.sk, magnuspro.sk and tbr.sk.
Host names with two IP numbers:
ns1.websupport.sk points to 2a10:bbc0::11 and 45.10.97.11; ns2.websupport.sk points to 2a02:250:3::12 and 185.71.159.12; ns3.websupport.sk points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
4trek.de is handled by two mail servers: mailin1.4trek.de and mailin2.4trek.de.
Host names with one IP:
mailin1.4trek.de points to: 37.9.169.111
mailin2.4trek.de points to: 37.9.169.112