fchsys.at - dns.ninja
fchsys.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1970.awsdns-54.co.uk ⭐ | ||||||
| A | 2600:9000:5307:b200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1970.awsdns-54.co.uk | ||||||
| A | 205.251.199.178🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1970.awsdns-54.co.uk | ||||||
| NS | ns-1010.awsdns-62.net | ||||||
| A | 2600:9000:5303:f200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1010.awsdns-62.net | ||||||
| A | 205.251.195.242🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1010.awsdns-62.net | ||||||
| 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-20.awsdns-02.com | ||||||
| A | 2600:9000:5300:1400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-20.awsdns-02.com | ||||||
| A | 205.251.192.20🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-20.awsdns-02.com | ||||||
| MX | webmail.fchsys.at ⭐ | ||||||
| A | 3.64.29.171🇩🇪 Amazon3.64.0.0/12 EC2 FRA Prefix | ||||||
| PTR | srv001.wirhoefleiner.at | ||||||
| SOA | ns-1970.awsdns-54.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1784314802 | ||||||
Subdomains
webmail.fchsys.at |
Same first word
fchsys.at |
Similar names
schfsy.com |
hfscsy.com |
hfcsys.com |
scyhfs.com |
cfsysh.com |
fchssy.com |
cfhssy.com |
shcsfy.com |
syhfsc.com |
csfshy.com |
sfhsyc.com |
fshcsy.cn |
shcfsy.com |
fshscy.com |
DNS History
8 records (5 active, 3 former)
●NSns-1010.awsdns-62.net2026-02-21 → 2026-07-17 · 3 obs
● 2026-02-21 04:43:00
● 2026-07-17 19:37:22
●NSns-1493.awsdns-58.org2026-02-21 → 2026-07-17 · 3 obs
● 2026-02-21 04:43:00
● 2026-07-17 19:37:22
●NSns-1970.awsdns-54.co.uk2026-02-21 → 2026-07-17 · 3 obs
● 2026-02-21 04:43:00
● 2026-07-17 19:37:22
●NSns-20.awsdns-02.com2026-02-21 → 2026-07-17 · 3 obs
● 2026-02-21 04:43:00
● 2026-07-17 19:37:22
○NSns1.biosnet.at2015-08-18 → 2017-08-18 · 4 obs
● 2017-08-18 13:53:20
○ 2026-02-21 04:43:00
○ 2026-07-17 19:37:22
○NSns2.biosnet.at2015-08-18 → 2017-08-18 · 4 obs
● 2017-08-18 13:53:20
○ 2026-02-21 04:43:00
○ 2026-07-17 19:37:22
○MXbulletproof.biosnet.at2015-08-18 → 2017-08-18 · 4 obs
● 2017-08-18 13:53:20
○ 2026-02-21 04:43:00
○ 2026-07-17 19:37:22
●MXwebmail.fchsys.at2026-02-21 → 2026-07-17 · 3 obs
● 2026-02-21 04:43:00
● 2026-07-17 19:37:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns1.univie.ac.at, ns2.univie.ac.at, j.ns.at, n.ns.at... | - |
| fchsys.at | ns-1493.awsdns-58.org, ns-1010.awsdns-62.net, ns-20.awsdns-02.com, ns-1970.awsdns-54.co.uk | - |
✅ Authoritative Response
Server:205.251.199.178
NS records: ns-1493.awsdns-58.org, ns-1010.awsdns-62.net, ns-20.awsdns-02.com, ns-1970.awsdns-54.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fchsys.at (unsigned zone)
⏱️ Timing
Total: 532ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1010.awsdns-62.net, ns-1493.awsdns-58.org... |
| MX | 1 | webmail.fchsys.at (pri: 10) |
| SOA | 1 | ns-1970.awsdns-54.co.uk awsdns-hostmaste |
Analysis
Hierarchy
webmail.fchsys.at is a subdomain of fchsys.at.
Name Servers
Four name servers handle the delegation for fchsys.at: ns-20.awsdns-02.com, ns-1010.awsdns-62.net, ns-1493.awsdns-58.org and ns-1970.awsdns-54.co.uk.
The name servers of fchsys.at overlap at least partially with those of other domains — among them mark-ruth.com, accumin.ar, mypraize.com and two more.
Each of the four hosts ns-20.awsdns-02.com, ns-1010.awsdns-62.net, ns-1493.awsdns-58.org and ns-1970.awsdns-54.co.uk has two IP addresses. ns-20.awsdns-02.com points to 205.251.192.20 and 2600:9000:5300:1400::1. ns-1010.awsdns-62.net points to 205.251.195.242 and 2600:9000:5303:f200::1. ns-1493.awsdns-58.org points to 205.251.197.213 and 2600:9000:5305:d500::1. ns-1970.awsdns-54.co.uk points to 205.251.199.178 and 2600:9000:5307:b200::1.
Mail Servers
fchsys.at uses one mail server — webmail.fchsys.at.
webmail.fchsys.at carries a single IP number, which is 3.64.29.171.