firstclass.de - dns.ninja
firstclass.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:18e0:5:2:7577:4e4d:413b:f507🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix | ||||||
| PTR | relay.mail-forwarder.io | ||||||
| A | 2a00:18e0:5:3:dfe2:c743:85aa:61bc🇩🇪 Amazon2a00:18e0:5::/48 EC2 Prefix | ||||||
| A | 5.22.145.16🇩🇪 Amazon5.22.145.0/24 | ||||||
| A | 5.22.145.121🇩🇪 Amazon5.22.145.0/24 | ||||||
| NS | ns2.xc-ns.de ⭐ | ||||||
| A | 2a04:2b00:14cc::225🇬🇧 RCODEZERO-ANYCAST-SEC1-TLD2a04:2b00:14cc::/48 | ||||||
| PTR | ns1.dnsres.net | ||||||
| A | 193.227.117.225🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| PTR | ns1.dnsres.net | ||||||
| PTR | ns3.registrant-verification.ispapi.net | ||||||
| NS | ns5.xc-ns.de | ||||||
| A | 2a04:2b00:14dd::225🇬🇧 RCODEZERO-ANYCAST-SEC22a04:2b00:14dd::/48 | ||||||
| PTR | ns2.dnsres.net | ||||||
| A | 194.50.187.225🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| PTR | ns2.dnsres.net | ||||||
| PTR | ns1.registrant-verification.ispapi.net | ||||||
| MX | gw000219-eu.fortimail.com ⭐ | ||||||
| A | 154.52.0.219🇫🇷 FORTINET154.52.0.0/24 To allow routing to other ISPs | ||||||
| PTR | gw000219-eu.fortimail.com | ||||||
| SOA | ns2.xc-ns.dedomainservice@indeca.de 2025-04-09 #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=1780534782 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
○MXaachen.electronicpartner.de2015-06-25 → 2016-01-20 · 4 obs
● 2016-01-20 06:08:18
○ 2016-04-11 04:24:08
○ 2026-06-04 01:12:38
○MXaalen.electronicpartner.de2015-06-25 → 2016-01-20 · 4 obs
● 2016-01-20 06:08:18
○ 2016-04-11 04:24:08
○ 2026-06-04 01:12:38
●MXgw000219-eu.fortimail.com2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:40
● 2026-06-04 01:12:38
○MXmailgw-l-fw-01.electronicpartner.de2016-04-11 → 2018-10-14 · 5 obs
● 2016-04-11 04:24:08
● 2018-10-14 01:28:40
○ 2026-02-24 23:19:40
○ 2026-06-04 01:12:38
○MXmailgw-l-fw-02.electronicpartner.de2016-04-11 → 2018-10-14 · 5 obs
● 2016-04-11 04:24:08
● 2018-10-14 01:28:40
○ 2026-02-24 23:19:40
○ 2026-06-04 01:12:38
●A2a00:18e0:5:2:7577:4e4d:413b:f5072026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:40
● 2026-06-04 01:12:38
●A2a00:18e0:5:3:dfe2:c743:85aa:61bc2026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:40
● 2026-06-04 01:12:38
○A46.4.119.1522015-06-25 → 2018-10-14 · 4 obs
● 2018-10-14 01:28:40
○ 2026-02-24 23:19:40
○ 2026-06-04 01:12:38
●A5.22.145.1212026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:40
● 2026-06-04 01:12:38
●A5.22.145.162026-02-24 → 2026-06-04 · 3 obs
● 2026-02-24 23:19:40
● 2026-06-04 01:12:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| firstclass.de | ns5.xc-ns.de, ns2.xc-ns.de | 2 records |
✅ Authoritative Response
Server:194.50.187.172
NS records: ns5.xc-ns.de, ns2.xc-ns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstclass.de (unsigned zone)
⏱️ Timing
Total: 799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 5.22.145.16, 5.22.145.121 |
| AAAA | 2 | 2a00:18e0:5:2:7577:4e4d:413b:f507, 2a00:18e0:5:3:dfe2:c743:85aa:61bc |
| NS | 2 | ns5.xc-ns.de, ns2.xc-ns.de |
| MX | 1 | gw000219-eu.fortimail.com (pri: 10) |
| SOA | 1 | ns2.xc-ns.de domainservice.indeca.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.xc-ns.de, ns2.xc-ns.de)
Analysis
IP Addresses
firstclass.de maps to 4 IP numbers, specifically 5.22.145.16, 5.22.145.121, 2a00:18e0:5:2:7577:4e4d:413b:f507 and 2a00:18e0:5:3:dfe2:c743:85aa:61bc.
Two other host names, along with energieberatung-ludwigs.de, lascana.eu and homede0pot.com, also share IP numbers with firstclass.de.
Name Servers
firstclass.de is served by two delegated name servers, ns2.xc-ns.de and ns5.xc-ns.de.
firstclass.de shares its NS records with other domains, for example buerkert.lv, dmg.com, ep-netshop.co.at and two others.
firstclass.de shares at least some of its name servers with other domains, including dtservices.travel, fielmann.nl, ms-motor-service.ro and two others.
These name servers are frequently paired with the name servers ns6.xc-ns.de, ns2.audi.de and ns1.autostadt.de.
Each of the two host names carries two IP addresses: ns2.xc-ns.de points to 193.227.117.225 and 2a04:2b00:14cc::225, and ns5.xc-ns.de points to 194.50.187.225 and 2a04:2b00:14dd::225.
Mail Servers
The sole mail server for firstclass.de is gw000219-eu.fortimail.com.
Among the domains sharing a mail server setup with firstclass.de are growr.de, ep-netshop.de, electronicpartner.at and two others.
firstclass.de shares at least some of its mail servers with other domains, such as medimax.org.
There is one IP number for gw000219-eu.fortimail.com: 154.52.0.219.