portopharm.com - robtex.com
portopharm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.214.28.54🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | mail54.rzfr.de | ||||||
| NS | 28-54.portopharm.com ⭐ | ||||||
| A | 213.214.28.54🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | mail54.rzfr.de | ||||||
| NS | dns1.linux-profi.com | ||||||
| A | 77.76.196.140🇩🇪 AutonomousSystemRockensteinAG77.76.192.0/18 rockenstein AG | ||||||
| PTR | dns1.linux-profi.com | ||||||
| NS | dns1.net-base.de | ||||||
| A | 213.214.25.137🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | dns1.net-base.de | ||||||
| NS | dns2.net-base.de | ||||||
| A | 213.214.27.27🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | dns2.net-base.de | ||||||
| MX | mx01.rzfr.de ⭐ | ||||||
| A | 213.214.30.3🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | mx01.rzfr.de | ||||||
| MX | mx02.rzfr.de(20) | ||||||
| A | 213.214.27.25🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | mx02.rzfr.de | ||||||
| MX | 28-54.rzfr.de(90) | ||||||
| A | 213.214.28.54🇩🇪 ASNETBASE213.214.24.0/21 Rockenstein AG Subnet Freiburg | ||||||
| PTR | mail54.rzfr.de | ||||||
| SOA | 28-54.portopharm.comhostmaster@portopharm.com 2026-02-09 #0 | ||||||
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=1776100932 | ||||||
Subdomains
Same first word
portopharm.de |
portopharm.com |
Similar names
DNS History
12 records (8 active, 4 former)
●NS28-54.portopharm.com2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 13:01:36
● 2026-04-13 17:27:30
●NSdns1.linux-profi.com2015-06-30 → 2026-04-13 · 2 obs
● 2026-04-13 17:27:30
●NSdns1.net-base.de2015-06-30 → 2026-04-13 · 2 obs
● 2026-04-13 17:27:30
○NSdns1.portopharm.com2016-07-16 → 2017-07-01 · 5 obs
● 2016-07-16 05:21:18
● 2017-07-01 08:49:54
○ 2026-03-16 13:01:36
○ 2026-04-13 17:27:30
●NSdns2.net-base.de2015-06-30 → 2026-04-13 · 2 obs
● 2026-04-13 17:27:30
○NSmail.portopharm.com2015-06-30 → 2016-03-06 · 4 obs
● 2016-03-06 06:35:02
○ 2016-07-16 05:21:18
○ 2026-04-13 17:27:30
○MX28-47.rzfr.de2015-06-30 → 2016-03-06 · 4 obs
● 2016-03-06 06:35:02
○ 2016-07-16 05:21:18
○ 2026-04-13 17:27:30
●MX28-54.rzfr.de2016-07-16 → 2026-04-13 · 3 obs
● 2016-07-16 05:21:18
● 2026-04-13 17:27:30
○A213.214.28.472015-06-30 → 2016-03-06 · 4 obs
● 2016-03-06 06:35:02
○ 2016-07-16 05:21:18
○ 2026-04-13 17:27:30
●A213.214.28.542016-07-16 → 2026-04-13 · 3 obs
● 2016-07-16 05:21:18
● 2026-04-13 17:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| portopharm.com | dns1.net-base.de, dns2.net-base.de, dns1.linux-profi.com | 1 record |
✅ Authoritative Response
Server:77.76.196.140
NS records: dns1.net-base.de, dns2.net-base.de, dns1.linux-profi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for portopharm.com (unsigned zone)
⏱️ Timing
Total: 2697ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.214.28.54 |
| NS | 3 | dns1.linux-profi.com, dns2.net-base.de... |
| MX | 3 | mx01.rzfr.de (pri: 10), mx02.rzfr.de (pri: 20)... |
| SOA | 1 | 28-54.portopharm.com hostmaster.portopha |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns1.linux-profi.com)
Analysis
Hierarchy
portopharm.com is a parent of dns1.portopharm.com and 28-54.portopharm.com.
IP Addresses
portopharm.com resolves to one IP number: 213.214.28.54.
other host names including mail54.rzfr.de, 28-54.schuh-hug.de, 28-54.jg-fr.de, juedische-gemeinde-freiburg.de and 28-54.socab.de share IP numbers with portopharm.com.
Name Servers
portopharm.com is delegated to four name servers: dns1.linux-profi.com, 28-54.portopharm.com, dns1.net-base.de and dns2.net-base.de.
portopharm.com at least partially shares name servers with other domains, for instance juedische-gemeinde-freiburg.de, umhauer-getraenke.de, akademie-fuer-besonnung.de, ethics-commission.org and wanetzky.de.
Host names with one IP number: dns1.linux-profi.com points to 77.76.196.140; 28-54.portopharm.com points to 213.214.28.54; dns1.net-base.de points to 213.214.25.137; dns2.net-base.de points to 213.214.27.27.
Mail Servers
portopharm.com is handled by three mail servers: 28-54.rzfr.de, mx01.rzfr.de and mx02.rzfr.de.
portopharm.com shares some mail servers with other domains, at least partially, for instance home-learning.de, eaglecable.de, rueckertsoftware.de, perlentasche.de and portapharm.de.
These mail servers are frequently used alongside the mail servers 28-40.rzfr.de, 28-51.rzfr.de, 28-38.rzfr.de, 28-52.rzfr.de, 28-47.rzfr.de, 28-46.rzfr.de, 28-57.rzfr.de, 28-158.rzfr.de, 28-76.rzfr.de and 28-53.rzfr.de.
Host names with one IP number: 28-54.rzfr.de points to 213.214.28.54; mx01.rzfr.de points to 213.214.30.3; mx02.rzfr.de points to 213.214.27.25.