diff.at - robtex.com
diff.at
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1472.awsdns-56.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:c000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1472.awsdns-56.org | ||||||
| A | 205.251.197.192🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1472.awsdns-56.org | ||||||
| NS | ns-1684.awsdns-18.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5306:9400::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1684.awsdns-18.co.uk | ||||||
| A | 205.251.198.148🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1684.awsdns-18.co.uk | ||||||
| NS | ns-62.awsdns-07.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:3e00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-62.awsdns-07.com | ||||||
| A | 205.251.192.62🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-62.awsdns-07.com | ||||||
| NS | ns-843.awsdns-41.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:4b00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-843.awsdns-41.net | ||||||
| A | 205.251.195.75🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-843.awsdns-41.net | ||||||
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=1786795202 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-1472.awsdns-56.org2015-06-06 → 2026-08-15 · 2 obs
● 2026-08-15 12:39:22
●NSns-1684.awsdns-18.co.uk2015-06-06 → 2026-08-15 · 2 obs
● 2026-08-15 12:39:22
●NSns-62.awsdns-07.com2015-06-06 → 2026-08-15 · 2 obs
● 2026-08-15 12:39:22
●NSns-843.awsdns-41.net2015-06-06 → 2026-08-15 · 2 obs
● 2026-08-15 12:39:22
○A50.203.71.562015-06-06 → 2017-08-11 · 4 obs
● 2017-08-11 03:39:00
○ 2026-08-14 17:17:50
○ 2026-08-15 12:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at... | - |
| diff.at | ns-62.awsdns-07.com, ns-843.awsdns-41.net, ns-1472.awsdns-56.org, ns-1684.awsdns-18.co.uk | - |
✅ Authoritative Response
Server:205.251.197.192
NS records: ns-62.awsdns-07.com, ns-843.awsdns-41.net, ns-1472.awsdns-56.org, ns-1684.awsdns-18.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for diff.at (unsigned zone)
⏱️ Timing
Total: 870ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The domain diff.at is delegated to these four name servers: ns-62.awsdns-07.com, ns-843.awsdns-41.net, ns-1472.awsdns-56.org and ns-1684.awsdns-18.co.uk.
diff.at has at least partial name server overlap with other domains, such as replicon-integrations.com, kws.cz, jsoneditor.org and two others.
ns-62.awsdns-07.com, ns-843.awsdns-41.net, ns-1472.awsdns-56.org and ns-1684.awsdns-18.co.uk all point to exactly two IP numbers each: ns-62.awsdns-07.com → 205.251.192.62 and 2600:9000:5300:3e00::1; ns-843.awsdns-41.net → 205.251.195.75 and 2600:9000:5303:4b00::1; ns-1472.awsdns-56.org → 205.251.197.192 and 2600:9000:5305:c000::1; ns-1684.awsdns-18.co.uk → 205.251.198.148 and 2600:9000:5306:9400::1.