28fit.de - robtex.com
28fit.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:4000:30:1661::10:5808🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| A | 188.68.47.9🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| NS | root-dns.netcup.net ⭐ | ||||||
| A | 2a03:4000:0:1::e1e1🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | root-dns.netcup.net | ||||||
| A | 46.38.225.225🇩🇪 netcup-AS46.38.225.0/24 | ||||||
| PTR | root-dns.netcup.net | ||||||
| NS | second-dns.netcup.net | ||||||
| A | 2a03:4000:2:24b::c7c7🇩🇪 netcup-AS2a03:4000::/32 NETCUP-GMBH | ||||||
| PTR | second-dns.netcup.net | ||||||
| A | 37.221.199.199🇩🇪 netcup-AS37.221.196.0/22 | ||||||
| PTR | second-dns.netcup.net | ||||||
| NS | third-dns.netcup.net | ||||||
| A | 2a03:4001:0:106::3f44🇩🇪 netcup-AS2a03:4001::/32 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| A | 188.68.63.68🇩🇪 netcup-AS188.68.63.0/24 NETCUP-GMBH | ||||||
| PTR | third-dns.netcup.net | ||||||
| MX | mail.28fit.de ⭐ | ||||||
| A | 188.68.47.11🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f0b.netcup.net | ||||||
| MX | mx2f0b.netcup.net(50) | ||||||
| A | 188.68.47.11🇩🇪 netcup-AS188.68.47.0/24 | ||||||
| PTR | mx2f0b.netcup.net | ||||||
| TXT | v=spf1 mx a include:_spf.webhosting.systems ~all | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2019-12-20 #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=1778586930 | ||||||
Subdomains
mail.28fit.de |
Same first word
28fit.de |
DNS History
7 records (7 active, 0 former)
●NSroot-dns.netcup.net2026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
●NSsecond-dns.netcup.net2026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
●NSthird-dns.netcup.net2026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
●MXmail.28fit.de2026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
●MXmx2f0b.netcup.net2026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
●A188.68.47.92026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
●A2a03:4000:30:1661::10:58082026-02-14 → 2026-05-12 · 2 obs
● 2026-05-12 12:24:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| 28fit.de | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | - |
✅ Authoritative Response
Server:37.221.199.199
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 28fit.de (unsigned zone)
⏱️ Timing
Total: 3204ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.68.47.9 |
| AAAA | 1 | 2a03:4000:30:1661::10:5808 |
| NS | 3 | root-dns.netcup.net, second-dns.netcup.net... |
| MX | 2 | mail.28fit.de (pri: 10), mx2f0b.netcup.net (pri: 50) |
| TXT | 1 | v=spf1 mx a include:_spf.webhosting.syst |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Hierarchy
28fit.de is the parent of mail.28fit.de.
IP Addresses
28fit.de resolves to two IP numbers: 2a03:4000:30:1661::10:5808 and 188.68.47.9.
other host names including pangaeaproject.org, brakis.de, traffic-in.de, digitalarbeit.com and b2b-wirtschaft.de share IP numbers with 28fit.de.
Name Servers
28fit.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
28fit.de at least partially shares name servers with other domains, for instance razvod-online.de, 54sandkorn.de, xn--znde-0ra.de, gabriela-normann.de and wwerther.de.
Host names with two IP numbers:
root-dns.netcup.net points to: 2a03:4000:0:1::e1e1 and 46.38.225.225.
second-dns.netcup.net points to: 2a03:4000:2:24b::c7c7 and 37.221.199.199.
third-dns.netcup.net points to: 2a03:4001:0:106::3f44 and 188.68.63.68.
Mail Servers
Two mail servers handle 28fit.de: mail.28fit.de and mx2f0b.netcup.net.
28fit.de shares some mail servers with other domains, at least partially, for instance (0x736578)isfun.de, teleware.de, webrockers.it, capim-dourado.de and utopia-club.de.
These mail servers are commonly used alongside mail.anisdev.de and mail.(0x736578)isfun.de.
Host names with a single IP:
mail.28fit.de points to 188.68.47.11.
mx2f0b.netcup.net points to 188.68.47.11.
Host names pointing to 188.68.47.11: mail.28fit.de and mx2f0b.netcup.net.