sisys.org - robtex.com
sisys.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 148.230.163.37🇲🇽 TOTALPLAY-1148.230.163.0/24 TOTAL PLAY TELECOMUNICACIONES SA DE CV | ||||||
| PTR | fixed-148-230-163-37.totalplay.net | ||||||
| NS | ns-1802.awsdns-33.co.uk ⭐ | ||||||
| A | 2600:9000:5307:a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1802.awsdns-33.co.uk | ||||||
| A | 205.251.199.10🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1802.awsdns-33.co.uk | ||||||
| NS | ns-1493.awsdns-58.org | ||||||
| A | 2600:9000:5305:d500::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1493.awsdns-58.org | ||||||
| A | 205.251.197.213🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1493.awsdns-58.org | ||||||
| NS | ns-8.awsdns-01.com | ||||||
| A | 2600:9000:5300:800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-8.awsdns-01.com | ||||||
| A | 205.251.192.8🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-8.awsdns-01.com | ||||||
| NS | ns-854.awsdns-42.net | ||||||
| A | 2600:9000:5303:5600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-854.awsdns-42.net | ||||||
| A | 205.251.195.86🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-854.awsdns-42.net | ||||||
| SOA | ns-1802.awsdns-33.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774725567 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1493.awsdns-58.org2026-03-08 → 2026-03-28 · 2 obs
● 2026-03-28 19:42:44
●NSns-1802.awsdns-33.co.uk2026-03-08 → 2026-03-28 · 2 obs
● 2026-03-28 19:42:44
●NSns-8.awsdns-01.com2026-03-08 → 2026-03-28 · 2 obs
● 2026-03-28 19:42:44
●NSns-854.awsdns-42.net2026-03-08 → 2026-03-28 · 2 obs
● 2026-03-28 19:42:44
●A148.230.163.372026-03-08 → 2026-03-28 · 2 obs
● 2026-03-28 19:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| sisys.org | ns-8.awsdns-01.com, ns-1802.awsdns-33.co.uk, ns-854.awsdns-42.net, ns-1493.awsdns-58.org | 1 record |
✅ Authoritative Response
Server:205.251.197.213
NS records: ns-8.awsdns-01.com, ns-1802.awsdns-33.co.uk, ns-854.awsdns-42.net, ns-1493.awsdns-58.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sisys.org (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 148.230.163.37 |
| NS | 4 | ns-1493.awsdns-58.org, ns-1802.awsdns-33.co.uk... |
| SOA | 1 | ns-1802.awsdns-33.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-1493.awsdns-58.org)
Analysis
IP Addresses
sisys.org points to a single IP address: 148.230.163.37.
Name Servers
sisys.org is delegated to four name servers: ns-8.awsdns-01.com, ns-854.awsdns-42.net, ns-1493.awsdns-58.org and ns-1802.awsdns-33.co.uk.
At least part of the name servers for sisys.org are shared with other domains, for instance kandagaigo.ac.jp, ayin.biz, compton-garages.co.uk, mobi-zone.mobi and localgreenfees.com.
These name servers are often used together with ns-301.awsdns-37.com, ns-543.awsdns-03.net and ns-1750.awsdns-26.co.uk.
Host names with two IP numbers:
ns-8.awsdns-01.com points to: 2600:9000:5300:800::1 and 205.251.192.8
ns-854.awsdns-42.net points to: 2600:9000:5303:5600::1 and 205.251.195.86
ns-1493.awsdns-58.org points to: 2600:9000:5305:d500::1 and 205.251.197.213
ns-1802.awsdns-33.co.uk points to: 2600:9000:5307:a00::1 and 205.251.199.10