sysadminlinux.com - dns.ninja
sysadminlinux.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.210.85.250🇧🇷 UNSPECIFIED160.0.0.0/3 | ||||||
| NS | a7.share-dns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | a.share-dns.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.25🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b.share-dns.net ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | b7.share-dns.net ⚠️ Not in parent delegation | ||||||
| A | 172.64.52.239🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | a.share-dns.commaster@share-dns.com serial=1780847382 | ||||||
com
| 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=1781980115 | ||||||
Previously MX for
sysadminlinux.com |
Same first word
sysadminlinux.com |
Similar names
linuxsysadmin.com |
linuxsysadmin.info |
linuxsysadmin.net |
linuxsysadmin.io |
linuxsysadmin.de |
linuxsysadmin.biz |
linuxsysadmin.co.uk |
DNS History
10 records (5 active, 5 former)
●NSa.share-dns.com2026-04-02 → 2026-06-20 · 3 obs
● 2026-04-02 06:52:58
● 2026-06-20 18:44:42
●NSa7.share-dns.com2026-04-02 → 2026-06-20 · 3 obs
● 2026-04-02 06:52:58
● 2026-06-20 18:44:42
●NSb.share-dns.net2026-04-02 → 2026-06-20 · 3 obs
● 2026-04-02 06:52:58
● 2026-06-20 18:44:42
●NSb7.share-dns.net2026-04-02 → 2026-06-20 · 3 obs
● 2026-04-02 06:52:58
● 2026-06-20 18:44:42
○NSns1.hostmonster.com2015-06-26 → 2017-09-20 · 4 obs
● 2017-09-20 06:20:58
○ 2026-04-02 06:52:58
○ 2026-06-20 18:44:42
○NSns2.hostmonster.com2015-06-26 → 2017-09-20 · 4 obs
● 2017-09-20 06:20:58
○ 2026-04-02 06:52:58
○ 2026-06-20 18:44:42
○MXsysadminlinux.com2015-06-26 → 2017-09-20 · 4 obs
● 2017-09-20 06:20:58
○ 2026-04-02 06:52:58
○ 2026-06-20 18:44:42
○A154.81.126.792026-04-02 → 2026-06-20 · 2 obs
○ 2026-06-20 18:44:42
●A177.210.85.2502026-04-02 → 2026-06-20 · 3 obs
● 2026-04-02 06:52:58
● 2026-06-20 18:44:42
○A67.20.118.1312015-06-26 → 2017-09-20 · 4 obs
● 2017-09-20 06:20:58
○ 2026-04-02 06:52:58
○ 2026-06-20 18:44:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysadminlinux.com | b7.share-dns.net, a7.share-dns.com | 1 record |
✅ Authoritative Response
Server:172.64.52.239
NS records: b7.share-dns.net, a7.share-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysadminlinux.com (unsigned zone)
⏱️ Timing
Total: 128ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.210.85.250 |
| NS | 2 | a.share-dns.com, b.share-dns.net |
| SOA | 1 | a.share-dns.com master.share-dns.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (a7.share-dns.com)
Analysis
IP Addresses
sysadminlinux.com resolves to just one IP address, 177.210.85.250.
Name Servers
The NS records for sysadminlinux.com point to four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.
There is at least partial name server overlap between sysadminlinux.com and other domains — sxsoj.com, jtyysxx.com, 45679w.com and two more among them.
These name servers regularly appear alongside a1.share-dns.com, b1.share-dns.net, a12.share-dns.com and 7 other name servers in NS record sets.
a7.share-dns.com resolves to 172.64.53.25, as does a.share-dns.com. b7.share-dns.net resolves to 172.64.52.239, as does b.share-dns.net.
The host names a7.share-dns.com and a.share-dns.com both resolve to 172.64.53.25 IP addresses.
The host names b7.share-dns.net and b.share-dns.net both resolve to 172.64.52.239 IP addresses.