seminar-mac.de - robtex.com
seminar-mac.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.214.85.16🇩🇪 STRATO85.214.0.0/15 AG | ||||||
| PTR | h2859119.stratoserver.net | ||||||
| NS | ns1.mainns.de ⭐ | ||||||
| A | 2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.mainns.de | ||||||
| A | 192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.mainns.de | ||||||
| NS | ns2.mainns.eu | ||||||
| A | 2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| A | 176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| NS | ns3.mainns.net | ||||||
| A | 2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns3.mainns.net | ||||||
| A | 192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns3.mainns.net | ||||||
| MX | pmg.a8e.de ⭐ | ||||||
| A | 85.10.199.145🇩🇪 Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3 | ||||||
| PTR | pmg.a8e.de | ||||||
| SOA | ns1.mainns.deinfo@domains.resellerinterface.de serial=1784160000 | ||||||
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=1784410547 | ||||||
Same first word
seminar-mac.de |
Similar names
DNS History
10 records (5 active, 5 former)
●NSns1.mainns.de2026-04-15 → 2026-07-18 · 3 obs
● 2026-04-15 13:53:02
● 2026-07-18 21:43:08
●NSns2.mainns.eu2026-04-15 → 2026-07-18 · 3 obs
● 2026-04-15 13:53:02
● 2026-07-18 21:43:08
●NSns3.mainns.net2026-04-15 → 2026-07-18 · 3 obs
● 2026-04-15 13:53:02
● 2026-07-18 21:43:08
○NSns5.kasserver.com2015-07-24 → 2017-02-16 · 4 obs
● 2017-02-16 12:46:48
○ 2026-04-15 13:53:02
○ 2026-07-18 21:43:08
○NSns6.kasserver.com2015-07-24 → 2017-02-16 · 4 obs
● 2017-02-16 12:46:48
○ 2026-04-15 13:53:02
○ 2026-07-18 21:43:08
○MXmail.seminar-mac.de2015-07-24 → 2016-06-18 · 4 obs
● 2016-06-18 01:14:48
○ 2017-02-16 12:46:48
○ 2026-07-18 21:43:08
●MXpmg.a8e.de2026-04-15 → 2026-07-18 · 3 obs
● 2026-04-15 13:53:02
● 2026-07-18 21:43:08
○MXw00f6391.kasserver.com2017-02-16 → 2017-02-16 · 4 obs
● 2017-02-16 12:46:48
○ 2026-04-15 13:53:02
○ 2026-07-18 21:43:08
○A85.13.138.2062015-07-24 → 2017-02-16 · 4 obs
● 2017-02-16 12:46:48
○ 2026-04-15 13:53:02
○ 2026-07-18 21:43:08
●A85.214.85.162026-04-15 → 2026-07-18 · 3 obs
● 2026-04-15 13:53:02
● 2026-07-18 21:43:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| seminar-mac.de | ns2.mainns.eu, ns3.mainns.net, ns1.mainns.de | 2 records |
✅ Authoritative Response
Server:192.174.68.21
NS records: ns2.mainns.eu, ns3.mainns.net, ns1.mainns.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1293ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.214.85.16 |
| NS | 3 | ns1.mainns.de, ns2.mainns.eu... |
| MX | 1 | pmg.a8e.de (pri: 0) |
| SOA | 1 | ns1.mainns.de info.domains.resellerinter |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mainns.de, ns1.mainns.de)
Analysis
IP Addresses
seminar-mac.de has exactly one IP address — 85.214.85.16.
deutschlandkabel.de, potential-development.de, admin-at-work.de plus two other host names have IP numbers in common with seminar-mac.de.
Name Servers
seminar-mac.de is served by three name servers: ns1.mainns.de, ns2.mainns.eu and ns3.mainns.net.
seminar-mac.de partially shares its NS delegation with several other domains, including weisermann.de, centerofefficiency.com, tooltool.de and two others.
These name servers regularly co-occur with the name servers ns1.resellerinterface.de, ns2.resellerinterface.de and ns3.resellerinterface.de.
The hostnames ns1.mainns.de, ns2.mainns.eu and ns3.mainns.net each direct to two IP addresses — ns1.mainns.de to 192.174.68.21 and 2001:67c:1bc::21, ns2.mainns.eu to 176.97.158.21 and 2001:67c:10b8::21, and ns3.mainns.net to 192.174.68.20 and 2001:67c:1bc::20.
Mail Servers
seminar-mac.de uses one mail server — pmg.a8e.de.
The mail server setup of seminar-mac.de matches that of other domains such as kuechenquickies.de, geomagnet.de, betriebsfilm.de and two others.
pmg.a8e.de resolves to 85.10.199.145 and no other IP number.