dev.lernen.cornelsen.de - robtex.com
dev.lernen.cornelsen.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-881.awsdns-46.net ⭐ | ||||||
| A | 2600:9000:5303:7100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-881.awsdns-46.net | ||||||
| A | 205.251.195.113🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-881.awsdns-46.net | ||||||
| NS | ns-1295.awsdns-33.org | ||||||
| A | 2600:9000:5305:f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1295.awsdns-33.org | ||||||
| A | 205.251.197.15🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1295.awsdns-33.org | ||||||
| NS | ns-1537.awsdns-00.co.uk | ||||||
| A | 2600:9000:5306:100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1537.awsdns-00.co.uk | ||||||
| A | 205.251.198.1🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1537.awsdns-00.co.uk | ||||||
| NS | ns-424.awsdns-53.com | ||||||
| A | 2600:9000:5301:a800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-424.awsdns-53.com | ||||||
| A | 205.251.193.168🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-424.awsdns-53.com | ||||||
| SOA | ns-881.awsdns-46.netawsdns-hostmaster@amazon.com serial=1 | ||||||
lernen.cornelsen.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.158.80.50🇩🇪 AS687880.158.80.0/24 delegated by DTAG | ||||||
WOT: SAFE (94/100)
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1295.awsdns-33.org2026-02-25 → 2026-03-27 · 2 obs
● 2026-03-27 02:07:46
●NSns-1537.awsdns-00.co.uk2026-02-25 → 2026-03-27 · 2 obs
● 2026-03-27 02:07:46
●NSns-424.awsdns-53.com2026-02-25 → 2026-03-27 · 2 obs
● 2026-03-27 02:07:46
●NSns-881.awsdns-46.net2026-02-25 → 2026-03-27 · 2 obs
● 2026-03-27 02:07:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cornelsen.de | ns-771.awsdns-32.net, ns-264.awsdns-33.com, ns-1757.awsdns-27.co.uk, ns-1277.awsdns-31.org | - |
| dev.lernen.cornelsen.de | ns-1295.awsdns-33.org, ns-1537.awsdns-00.co.uk, ns-424.awsdns-53.com, ns-881.awsdns-46.net | - |
✅ Authoritative Response
Server:205.251.195.113
NS records: ns-1295.awsdns-33.org, ns-1537.awsdns-00.co.uk, ns-424.awsdns-53.com, ns-881.awsdns-46.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cornelsen.de (unsigned zone)
⏱️ Timing
Total: 1377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1295.awsdns-33.org, ns-1537.awsdns-00.co.uk... |
| SOA | 1 | ns-881.awsdns-46.net awsdns-hostmaster.a |
Analysis
Name Servers
dev.lernen.cornelsen.de is delegated to four name servers: ns-424.awsdns-53.com, ns-881.awsdns-46.net, ns-1295.awsdns-33.org and ns-1537.awsdns-00.co.uk.
dev.lernen.cornelsen.de at least partially shares its name servers with other domains, for instance allnaturalimmunebooster.com, stravis.net, ewb.cleartax.in, simulink.lat and d3giq6o9p5c49s.cloudfront.net.
Host names with two IPs: ns-424.awsdns-53.com points to 2600:9000:5301:a800::1 and 205.251.193.168; ns-881.awsdns-46.net points to 2600:9000:5303:7100::1 and 205.251.195.113; ns-1295.awsdns-33.org points to 2600:9000:5305:f00::1 and 205.251.197.15; ns-1537.awsdns-00.co.uk points to 2600:9000:5306:100::1 and 205.251.198.1.