readyk12.com - robtex.com
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readyk12.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.168.238.159🇺🇸 Microsoft | ||||||
| NS | ns-137.awsdns-17.com ⭐ | ||||||
| A | 2600:9000:5300:8900::1🇺🇸 Amazon | ||||||
| PTR | ns-137.awsdns-17.com | ||||||
| A | 205.251.192.137🇺🇸 Amazon | ||||||
| PTR | ns-137.awsdns-17.com | ||||||
| NS | ns-1365.awsdns-42.org | ||||||
| A | 2600:9000:5305:5500::1🇺🇸 Amazon | ||||||
| PTR | ns-1365.awsdns-42.org | ||||||
| A | 205.251.197.85🇺🇸 Amazon | ||||||
| PTR | ns-1365.awsdns-42.org | ||||||
| NS | ns-1977.awsdns-55.co.uk | ||||||
| A | 2600:9000:5307:b900::1🇺🇸 Amazon | ||||||
| PTR | ns-1977.awsdns-55.co.uk | ||||||
| A | 205.251.199.185🇺🇸 Amazon | ||||||
| PTR | ns-1977.awsdns-55.co.uk | ||||||
| NS | ns-556.awsdns-05.net | ||||||
| A | 2600:9000:5302:2c00::1🇺🇸 Amazon | ||||||
| PTR | ns-556.awsdns-05.net | ||||||
| A | 205.251.194.44🇺🇸 Amazon | ||||||
| PTR | ns-556.awsdns-05.net | ||||||
| SOA | ns-137.awsdns-17.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=1770673897 | ||||||
Same first word
readyk12.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net... | - |
| readyk12.com | ns-137.awsdns-17.com, ns-556.awsdns-05.net, ns-1977.awsdns-55.co.uk, ns-1365.awsdns-42.org | 1 record |
✅ Authoritative Response
Server: 205.251.192.137
NS records: ns-137.awsdns-17.com, ns-556.awsdns-05.net, ns-1977.awsdns-55.co.uk, ns-1365.awsdns-42.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for readyk12.com (unsigned zone)
⏱️ Timing
Total: 465ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.168.238.159 |
| NS | 4 | ns-1365.awsdns-42.org, ns-137.awsdns-17.com... |
| SOA | 1 | ns-137.awsdns-17.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-137.awsdns-17.com)
AI analysis
readyk12.com resolves to one IP number: 20.168.238.159.
Other host names, for instance www.cainc.com, readymathematics.com, brigance.com, cainc.com and www.catraining.com share IP numbers with readyk12.com.
readyk12.com delegates to four name servers: ns-137.awsdns-17.com, ns-556.awsdns-05.net, ns-1365.awsdns-42.org and ns-1977.awsdns-55.co.uk.
readyk12.com at least partially shares name servers with other domains, including d3i3h2how5zxut.cloudfront.net, patrickholloran.com, sso.i-ready.com, torontotravelmassive.com and cengage-college.vitalsource.com.
These name servers are commonly used with ns-1635.awsdns-12.co.uk, ns-986.awsdns-59.net, ns-1067.awsdns-05.org, ns-1848.awsdns-39.co.uk, ns-173.awsdns-21.com, ns-1972.awsdns-54.co.uk, ns-900.awsdns-48.net, ns-1402.awsdns-47.org, ns-1886.awsdns-43.co.uk and ns-1458.awsdns-54.org.
Host names with two IP numbers: ns-137.awsdns-17.com points to 2600:9000:5300:8900::1 and 205.251.192.137; ns-556.awsdns-05.net points to 2600:9000:5302:2c00::1 and 205.251.194.44; ns-1365.awsdns-42.org points to 2600:9000:5305:5500::1 and 205.251.197.85; ns-1977.awsdns-55.co.uk points to 2600:9000:5307:b900::1 and 205.251.199.185.