sysrev.net - robtex.com
sysrev.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.81.203.137🇻🇬 AS4067666.81.203.0/24 Maintained by origin AS40034. Assigned to pyschznetworks (AS40676) | ||||||
| NS | dns1.register.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.248Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns2.register.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.197Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns15.worldnic.com | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-26-214.defastlink.net | ||||||
| NS | ns16.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ip-162-159-27-150.defastlink.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=1771291465 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns1.register.com2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:40
●NSdns2.register.com2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:40
●NSns15.worldnic.com2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:40
●NSns16.worldnic.com2026-02-28 → 2026-03-23 · 2 obs
● 2026-03-23 04:26:40
○A208.91.197.272026-03-02 → 2026-03-17 · 7 obs
● 2026-03-02 18:23:22
○ 2026-03-03 23:41:48
○ 2026-03-10 14:02:16
● 2026-03-17 12:47:18
○ 2026-03-20 10:34:36
○ 2026-03-23 04:26:40
●A66.81.203.1372026-02-28 → 2026-03-23 · 7 obs
○ 2026-03-02 18:23:22
● 2026-03-03 23:41:48
● 2026-03-10 14:02:16
○ 2026-03-17 12:47:18
● 2026-03-20 10:34:36
● 2026-03-23 04:26:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| sysrev.net | dns1.register.com, dns2.register.com, ns15.worldnic.com, ns16.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.150
NS records: dns1.register.com, dns2.register.com, ns15.worldnic.com, ns16.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysrev.net (unsigned zone)
⏱️ Timing
Total: 387ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.91.197.27 |
| SOA | 1 | NS15.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
sysrev.net resolves to one IP number: 66.81.203.137.
other host names including innatesec.com, focusapp.net, hpwsh.com, gotlivestream.com and businessplans.org share IP numbers with sysrev.net.
Name Servers
sysrev.net is delegated to four name servers: dns1.register.com, dns2.register.com, ns15.worldnic.com and ns16.worldnic.com.
sysrev.net at least partially shares name servers with other domains, for instance elohimhouse.net, davisplumbingandelectrical.com, wrapcoin.com, sem1980.com and llangollenbuddhistcentre.com.
These name servers are commonly used alongside dns083.d.register.com, dns176.d.register.com, dns177.d.register.com, dns082.d.register.com, dns016.c.register.com and dns011.c.register.com.
Host names with one IP number: dns1.register.com points to 162.159.27.248; dns2.register.com points to 162.159.26.197; ns15.worldnic.com points to 162.159.26.214; ns16.worldnic.com points to 162.159.27.150.