proff.systems - robtex.com
proff.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 16.170.21.155🇸🇪 Amazon16.170.0.0/15 EC2 ARN Prefix | ||||||
| PTR | ec2-16-170-21-155.eu-north-1.compute.amazonaws.com | ||||||
| A | 51.20.50.89🇸🇪 Amazon51.20.0.0/16 EC2 | ||||||
| A | 56.228.69.64🇺🇸 Amazon56.228.0.0/16 EC2 ARN Prefix | ||||||
| NS | ns-269.awsdns-33.com ⭐ | ||||||
| A | 2600:9000:5301:d00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-269.awsdns-33.com | ||||||
| A | 205.251.193.13🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-269.awsdns-33.com | ||||||
| NS | ns-1123.awsdns-12.org | ||||||
| A | 2600:9000:5304:6300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1123.awsdns-12.org | ||||||
| A | 205.251.196.99🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1123.awsdns-12.org | ||||||
| NS | ns-1863.awsdns-40.co.uk | ||||||
| A | 2600:9000:5307:4700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1863.awsdns-40.co.uk | ||||||
| A | 205.251.199.71🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1863.awsdns-40.co.uk | ||||||
| NS | ns-516.awsdns-00.net | ||||||
| A | 2600:9000:5302:400::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-516.awsdns-00.net | ||||||
| A | 205.251.194.4🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-516.awsdns-00.net | ||||||
| SOA | ns-269.awsdns-33.comawsdns-hostmaster@amazon.com serial=1 | ||||||
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1772041400 | ||||||
Up
status.proff.systems |
Same first word
Similar names
ffpro.ru |
porff.com |
ffpro.de |
fprof.ru |
poffr.com |
fprof.com |
ffpro.com |
ffpro.net |
fprof.it |
ffpro.org |
offrp.com |
ffpro.us |
ffpro.co.za |
offpr.com |
DNS History
10 records (7 active, 3 former)
●NSns-1123.awsdns-12.org2026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
●NSns-1863.awsdns-40.co.uk2026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
●NSns-269.awsdns-33.com2026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
●NSns-516.awsdns-00.net2026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
○A13.62.216.1022026-02-25 → 2026-02-26 · 2 obs
○ 2026-02-26 02:12:32
●A16.170.21.1552026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
●A51.20.50.892026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
○A51.21.148.662026-02-25 → 2026-02-26 · 2 obs
○ 2026-02-26 02:12:32
○A51.21.88.202026-02-25 → 2026-02-26 · 2 obs
○ 2026-02-26 02:12:32
●A56.228.69.642026-02-25 → 2026-02-26 · 2 obs
● 2026-02-26 02:12:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems... | 12 records |
| proff.systems | ns-269.awsdns-33.com, ns-516.awsdns-00.net, ns-1123.awsdns-12.org, ns-1863.awsdns-40.co.uk | - |
✅ Authoritative Response
Server: 205.251.193.13
NS records: ns-269.awsdns-33.com, ns-516.awsdns-00.net, ns-1123.awsdns-12.org, ns-1863.awsdns-40.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proff.systems (unsigned zone)
⏱️ Timing
Total: 458ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 56.228.69.64, 16.170.21.155... |
| NS | 4 | ns-1123.awsdns-12.org, ns-1863.awsdns-40.co.uk... |
| SOA | 1 | ns-269.awsdns-33.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.systems, v0n0.nic.systems, v0n1.nic.systems...)
AI analysis
proff.systems is parent of status.proff.systems.
Three IP numbers for proff.systems are 16.170.21.155, 51.20.50.89 and 56.228.69.64.
Other host names, for instance proff.dk, proff.no and allabolag.se share IP numbers with proff.systems.
proff.systems is delegated to four name servers: ns-269.awsdns-33.com, ns-516.awsdns-00.net, ns-1123.awsdns-12.org and ns-1863.awsdns-40.co.uk.
proff.systems at least partially shares its name servers with other domains, for instance saborescuyanos.com.ar, example-brewery.com, leaderproducts.com.au, hgtvhome.com and engeniusnetworks.com.tw.
These name servers are commonly used with ns-842.awsdns-41.net, ns-1062.awsdns-04.org and ns-1618.awsdns-10.co.uk.
Host names with two IPs: ns-269.awsdns-33.com points to 2600:9000:5301:d00::1 and 205.251.193.13; ns-516.awsdns-00.net points to 2600:9000:5302:400::1 and 205.251.194.4; ns-1123.awsdns-12.org points to 2600:9000:5304:6300::1 and 205.251.196.99; ns-1863.awsdns-40.co.uk points to 2600:9000:5307:4700::1 and 205.251.199.71.