puzzletutor.com - robtex.com
puzzletutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1094.awsdns-08.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5304:4600::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1094.awsdns-08.org | ||||||
| A | 205.251.196.70🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1094.awsdns-08.org | ||||||
| NS | ns-1914.awsdns-47.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:7a00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1914.awsdns-47.co.uk | ||||||
| A | 205.251.199.122🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1914.awsdns-47.co.uk | ||||||
| NS | ns-37.awsdns-04.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5300:2500::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-37.awsdns-04.com | ||||||
| A | 205.251.192.37🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-37.awsdns-04.com | ||||||
| NS | ns-828.awsdns-39.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:3c00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-828.awsdns-39.net | ||||||
| A | 205.251.195.60🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-828.awsdns-39.net | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777182256 | ||||||
Same first word
puzzletutor.com |
DNS History
4 records (4 active, 0 former)
●NSns-1094.awsdns-08.org2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 05:45:16
●NSns-1914.awsdns-47.co.uk2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 05:45:16
●NSns-37.awsdns-04.com2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 05:45:16
●NSns-828.awsdns-39.net2026-02-16 → 2026-04-26 · 2 obs
● 2026-04-26 05:45:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net... | - |
| puzzletutor.com | ns-37.awsdns-04.com, ns-828.awsdns-39.net, ns-1094.awsdns-08.org, ns-1914.awsdns-47.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.70
NS records: ns-37.awsdns-04.com, ns-828.awsdns-39.net, ns-1094.awsdns-08.org, ns-1914.awsdns-47.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for puzzletutor.com (unsigned zone)
⏱️ Timing
Total: 397ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-37.awsdns-04.com, ns-37.awsdns-04.com)
Analysis
Name Servers
puzzletutor.com is delegated to four name servers: ns-37.awsdns-04.com, ns-828.awsdns-39.net, ns-1094.awsdns-08.org and ns-1914.awsdns-47.co.uk.
puzzletutor.com shares name servers with other domains at least partially, for instance gloomis.fr, 213.201.91.in-addr.arpa, wordvice.cn, bedy.jp and ls.net.
Host names with two IP numbers:
ns-37.awsdns-04.com resolves to 2600:9000:5300:2500::1 and 205.251.192.37.
ns-828.awsdns-39.net resolves to 2600:9000:5303:3c00::1 and 205.251.195.60.
ns-1094.awsdns-08.org resolves to 2600:9000:5304:4600::1 and 205.251.196.70.
ns-1914.awsdns-47.co.uk resolves to 2600:9000:5307:7a00::1 and 205.251.199.122.