memrise.dev - dns.ninja
memrise.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1633.awsdns-12.co.uk ⭐ | ||||||
| A | 2600:9000:5306:6100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1633.awsdns-12.co.uk | ||||||
| A | 205.251.198.97🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1633.awsdns-12.co.uk | ||||||
| NS | ns-1440.awsdns-52.org | ||||||
| A | 2600:9000:5305:a000::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1440.awsdns-52.org | ||||||
| A | 205.251.197.160🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1440.awsdns-52.org | ||||||
| NS | ns-405.awsdns-50.com | ||||||
| A | 2600:9000:5301:9500::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-405.awsdns-50.com | ||||||
| A | 205.251.193.149🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-405.awsdns-50.com | ||||||
| NS | ns-851.awsdns-42.net | ||||||
| A | 2600:9000:5303:5300::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-851.awsdns-42.net | ||||||
| A | 205.251.195.83🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-851.awsdns-42.net | ||||||
| TXT | v=DKIM1; p= | ||||||
| TXT | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s; | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns-1633.awsdns-12.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Subdomains
app.memrise.dev |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-1440.awsdns-52.org2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 03:35:42
●NSns-1633.awsdns-12.co.uk2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 03:35:42
●NSns-405.awsdns-50.com2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 03:35:42
●NSns-851.awsdns-42.net2026-03-01 → 2026-08-04 · 2 obs
● 2026-08-04 03:35:42
○MX.2026-03-01 → 2026-08-04 · 2 obs
○ 2026-08-04 03:35:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| memrise.dev | ns-405.awsdns-50.com, ns-1440.awsdns-52.org, ns-1633.awsdns-12.co.uk, ns-851.awsdns-42.net | - |
✅ Authoritative Response
Server:205.251.198.97
NS records: ns-405.awsdns-50.com, ns-1440.awsdns-52.org, ns-1633.awsdns-12.co.uk, ns-851.awsdns-42.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for memrise.dev (unsigned zone)
⏱️ Timing
Total: 528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1440.awsdns-52.org, ns-1633.awsdns-12.co.uk... |
| MX | 1 | . (pri: 0) |
| TXT | 3 | v=DKIM1; p=, v=DMARC1;p=reject;sp=reject;adkim=s;aspf... |
| SOA | 1 | ns-1633.awsdns-12.co.uk awsdns-hostmaste |
Analysis
Hierarchy
memrise.dev is a parent domain of app.memrise.dev.
Name Servers
The authoritative name servers for memrise.dev are ns-405.awsdns-50.com, ns-851.awsdns-42.net, ns-1440.awsdns-52.org and ns-1633.awsdns-12.co.uk.
memrise.dev shares at least some of its name servers with other domains, including d2pn7qc3wtze6x.cloudfront.net, webasamblea.com, d1c1ig8a1w43f4.cloudfront.net and two others.
These name servers are frequently seen alongside the name servers ns-104.awsdns-13.com.
The host names ns-405.awsdns-50.com, ns-851.awsdns-42.net, ns-1440.awsdns-52.org and ns-1633.awsdns-12.co.uk each resolve to two IP addresses: ns-405.awsdns-50.com resolves to 205.251.193.149 and 2600:9000:5301:9500::1; ns-851.awsdns-42.net resolves to 205.251.195.83 and 2600:9000:5303:5300::1; ns-1440.awsdns-52.org resolves to 205.251.197.160 and 2600:9000:5305:a000::1; ns-1633.awsdns-12.co.uk resolves to 205.251.198.97 and 2600:9000:5306:6100::1.