portech.de - robtex.com
portech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.226.241.8🇩🇪 QMEX185.226.241.0/24 | ||||||
| PTR | web3.q-mex.net | ||||||
| NS | dns.dns1.de ⭐ | ||||||
| A | 2a02:2940:0:a0d1::246🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany | ||||||
| PTR | dns.dns1.de | ||||||
| A | 95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany | ||||||
| PTR | dns.dns1.de | ||||||
| NS | dns.dns2.de | ||||||
| A | 2a02:2940:0:a0d2::218🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany | ||||||
| PTR | dns.dns2.de | ||||||
| A | 95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen | ||||||
| PTR | dns.dns2.de | ||||||
| NS | dns.dns3.de | ||||||
| A | 2a00:11c0:e:766::2🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| A | 217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt | ||||||
| PTR | dns.dns3.de | ||||||
| NS | dns.dns4.de | ||||||
| A | 2a01:4f8:192:2187::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | dns.dns4.de | ||||||
| A | 144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | dns.dns4.de | ||||||
| MX | mail.portech.de ⭐ | ||||||
| A | 185.226.241.8🇩🇪 QMEX185.226.241.0/24 | ||||||
| PTR | web3.q-mex.net | ||||||
| SOA | dns.dns1.dehostmaster@internetwire.de 2024-02-22 #1 | ||||||
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=1774656110 | ||||||
Subdomains
mail.portech.de |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●MXmail.portech.de2015-07-03 → 2026-03-28 · 2 obs
● 2026-03-28 00:03:44
●A185.226.241.82026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 05:09:16
● 2026-03-28 00:03:44
○A217.111.98.42015-11-07 → 2018-07-27 · 5 obs
● 2015-11-07 12:30:24
● 2018-07-27 19:22:10
○ 2026-03-27 05:09:16
○ 2026-03-28 00:03:44
○A83.246.67.392015-07-03 → 2015-07-03 · 3 obs
○ 2015-11-07 12:30:24
○ 2026-03-28 00:03:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| portech.de | dns.dns4.de, dns.dns1.de, dns.dns2.de, dns.dns3.de | - |
✅ Authoritative Response
Server:144.76.91.137
NS records: dns.dns4.de, dns.dns1.de, dns.dns2.de, dns.dns3.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portech.de (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.226.241.8 |
| NS | 4 | dns.dns1.de, dns.dns4.de... |
| MX | 1 | mail.portech.de (pri: 10) |
| SOA | 1 | dns.dns1.de hostmaster.internetwire.de |
Analysis
Hierarchy
portech.de is parent of mail.portech.de.
IP Addresses
portech.de points to a single IP: 185.226.241.8.
Other host names, for instance de.veraset.de, powerline-shop.com, mail.hukido.com, mail.kanzlei-klatt-wessels.de and mail.michaelis.in share IP numbers with portech.de.
Name Servers
portech.de is delegated to four name servers: dns.dns1.de, dns.dns2.de, dns.dns3.de and dns.dns4.de.
portech.de at least partially shares its name servers with other domains, for instance histaminose.com, tv-total.de, quickly.ch, o-oz.de and permanent-es.de.
Host names with two IPs: dns.dns1.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246; dns.dns2.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218; dns.dns3.de points to 2a00:11c0:e:766::2 and 217.146.22.194; dns.dns4.de points to 2a01:4f8:192:2187::2 and 144.76.91.137.
Mail Servers
portech.de is served by a single mail server, mail.portech.de.
mail.portech.de points to IP number 185.226.241.8.