chalktutor.com - robtex.com
chalktutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1901:0:4785::1🇺🇸 Google2600:1901::/32 | ||||||
| A | 34.111.192.158🇺🇸 Google34.108.0.0/14 | ||||||
| NS | ns-284.awsdns-35.com ⭐ | ||||||
| A | 2600:9000:5301:1c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-284.awsdns-35.com | ||||||
| A | 205.251.193.28🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-284.awsdns-35.com | ||||||
| NS | ns-1118.awsdns-11.org | ||||||
| A | 2600:9000:5304:5e00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1118.awsdns-11.org | ||||||
| A | 205.251.196.94🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1118.awsdns-11.org | ||||||
| NS | ns-1972.awsdns-54.co.uk | ||||||
| A | 2600:9000:5307:b400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1972.awsdns-54.co.uk | ||||||
| A | 205.251.199.180🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1972.awsdns-54.co.uk | ||||||
| NS | ns-615.awsdns-12.net | ||||||
| A | 2600:9000:5302:6700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-615.awsdns-12.net | ||||||
| A | 205.251.194.103🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-615.awsdns-12.net | ||||||
| SOA | ns-284.awsdns-35.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1784303962 | ||||||
Same first word
chalktutor.com |
DNS History
6 records (6 active, 0 former)
●NSns-1118.awsdns-11.org2026-03-29 → 2026-07-17 · 2 obs
● 2026-07-17 16:28:10
●NSns-1972.awsdns-54.co.uk2026-03-29 → 2026-07-17 · 2 obs
● 2026-07-17 16:28:10
●NSns-284.awsdns-35.com2026-03-29 → 2026-07-17 · 2 obs
● 2026-07-17 16:28:10
●NSns-615.awsdns-12.net2026-03-29 → 2026-07-17 · 2 obs
● 2026-07-17 16:28:10
●A2600:1901:0:4785::12026-03-29 → 2026-07-17 · 2 obs
● 2026-07-17 16:28:10
●A34.111.192.1582026-03-29 → 2026-07-17 · 2 obs
● 2026-07-17 16:28:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| chalktutor.com | ns-615.awsdns-12.net, ns-284.awsdns-35.com, ns-1118.awsdns-11.org, ns-1972.awsdns-54.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.180
NS records: ns-615.awsdns-12.net, ns-284.awsdns-35.com, ns-1118.awsdns-11.org, ns-1972.awsdns-54.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chalktutor.com (unsigned zone)
⏱️ Timing
Total: 365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.111.192.158 |
| AAAA | 1 | 2600:1901:0:4785::1 |
| NS | 4 | ns-1118.awsdns-11.org, ns-1972.awsdns-54.co.uk... |
| SOA | 1 | ns-284.awsdns-35.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-284.awsdns-35.com, ns-284.awsdns-35.com)
Analysis
IP Addresses
chalktutor.com points to the IP addresses 34.111.192.158 and 2600:1901:0:4785::1
Two other host names, along with calvarycards.com, settleshoes.com and badgeboat.com, also share IP numbers with chalktutor.com.
Name Servers
The NS records for chalktutor.com point to four name servers: ns-284.awsdns-35.com, ns-615.awsdns-12.net, ns-1118.awsdns-11.org and ns-1972.awsdns-54.co.uk.
At least some of chalktutor.com's name servers are shared with other domains, for example kglgbfkveaht.com, d2ytnir5rba0a8.cloudfront.net, olympia.team and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-284.awsdns-35.com directs to 205.251.193.28 and 2600:9000:5301:1c00::1; ns-615.awsdns-12.net directs to 205.251.194.103 and 2600:9000:5302:6700::1; ns-1118.awsdns-11.org directs to 205.251.196.94 and 2600:9000:5304:5e00::1; ns-1972.awsdns-54.co.uk directs to 205.251.199.180 and 2600:9000:5307:b400::1.