sysfs.info - dns.ninja
sysfs.info
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | ||||||
| SOA | root-dns.netcup.netdnsadmin@netcup.net 2022-10-23 #38 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784111116 | ||||||
Same first word
Similar names
yfsss.com |
fssys.ma |
sfsys.cn |
fssys.ae |
ssyfs.cn |
ssyfs.com |
fssys.com |
fysss.com |
fssys.cn |
sfsys.com |
syssf.com |
sfsys.de |
DNS History
5 records (3 active, 2 former)
●NSroot-dns.netcup.net2015-07-16 → 2026-07-15 · 2 obs
● 2026-07-15 10:38:10
●NSsecond-dns.netcup.net2015-07-16 → 2026-07-15 · 2 obs
● 2026-07-15 10:38:10
●NSthird-dns.netcup.net2015-07-16 → 2026-07-15 · 2 obs
● 2026-07-15 10:38:10
○MXmail.sysfs.info2015-07-16 → 2018-09-02 · 4 obs
● 2018-09-02 20:31:20
○ 2026-04-01 00:15:24
○ 2026-07-15 10:38:10
○A37.221.194.1322015-07-16 → 2018-09-02 · 4 obs
● 2018-09-02 20:31:20
○ 2026-04-01 00:15:24
○ 2026-07-15 10:38:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| sysfs.info | 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 sysfs.info (unsigned zone)
⏱️ Timing
Total: 643ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | third-dns.netcup.net, second-dns.netcup.net... |
| SOA | 1 | root-dns.netcup.net dnsadmin.netcup.net |
Analysis
Name Servers
The authoritative name servers for sysfs.info are root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net — three in total.
sysfs.info has at least partial name server overlap with other domains, such as nandu-digital.de, mobilesshiatsu.com, miet-dach.de and two others.
root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net all resolve to exactly two IP numbers apiece: root-dns.netcup.net → 46.38.225.225 and 2a03:4000:0:1::e1e1; second-dns.netcup.net → 37.221.199.199 and 2a03:4000:2:24b::c7c7; third-dns.netcup.net → 188.68.63.68 and 2a03:4001:0:106::3f44.