4surf.net - robtex.com
4surf.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | root-dns.netcup.net ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 | ||||||
net
| 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=1778585526 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○NSns.stratoserver.net2015-06-17 → 2016-04-04 · 4 obs
● 2016-04-04 05:51:14
○ 2017-03-29 05:38:24
○ 2026-05-12 11:46:14
○NSns2.stratoserver.net2015-06-17 → 2016-04-04 · 4 obs
● 2016-04-04 05:51:14
○ 2017-03-29 05:38:24
○ 2026-05-12 11:46:14
○NSns3.stratoserver.net2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 05:38:24
○ 2026-03-21 09:20:58
○ 2026-05-12 11:46:14
○NSns4.stratoserver.net2017-03-29 → 2017-03-29 · 4 obs
● 2017-03-29 05:38:24
○ 2026-03-21 09:20:58
○ 2026-05-12 11:46:14
●NSroot-dns.netcup.net2026-03-21 → 2026-05-12 · 3 obs
● 2026-03-21 09:20:58
● 2026-05-12 11:46:14
●NSsecond-dns.netcup.net2026-03-21 → 2026-05-12 · 3 obs
● 2026-03-21 09:20:58
● 2026-05-12 11:46:14
●NSthird-dns.netcup.net2026-03-21 → 2026-05-12 · 3 obs
● 2026-03-21 09:20:58
● 2026-05-12 11:46:14
○MXmx.53370019.de.strato-hosting.eu2015-06-17 → 2016-01-03 · 4 obs
● 2016-01-03 02:34:00
○ 2016-04-04 05:51:14
○ 2026-05-12 11:46:14
○MXmx.57065231.de.strato-hosting.eu2016-04-04 → 2017-03-29 · 5 obs
● 2016-04-04 05:51:14
● 2017-03-29 05:38:24
○ 2026-03-21 09:20:58
○ 2026-05-12 11:46:14
○A85.214.143.322015-06-17 → 2016-01-03 · 4 obs
● 2016-01-03 02:34:00
○ 2016-04-04 05:51:14
○ 2026-05-12 11:46:14
○A85.214.69.1962016-04-04 → 2017-03-29 · 5 obs
● 2016-04-04 05:51:14
● 2017-03-29 05:38:24
○ 2026-03-21 09:20:58
○ 2026-05-12 11:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4surf.net | root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net | 6 records |
✅ Authoritative Response
Server:46.38.225.225
NS records: root-dns.netcup.net, second-dns.netcup.net, third-dns.netcup.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4surf.net (unsigned zone)
⏱️ Timing
Total: 588ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (root-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net...)
Analysis
Name Servers
4surf.net is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.
4surf.net at least partially shares name servers with other domains, for instance reindeers.de, k1.be, steffenzerbe.de, neuno.de and chack.at.
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.