readprep.com - dns.ninja
readprep.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1007.awsdns-61.net ⭐ | ||||||
| A | 2600:9000:5303:ef00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-1007.awsdns-61.net | ||||||
| A | 205.251.195.239🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-1007.awsdns-61.net | ||||||
| NS | ns-1074.awsdns-06.org | ||||||
| A | 2600:9000:5304:3200::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1074.awsdns-06.org | ||||||
| A | 205.251.196.50🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1074.awsdns-06.org | ||||||
| NS | ns-1794.awsdns-32.co.uk | ||||||
| A | 2600:9000:5307:200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1794.awsdns-32.co.uk | ||||||
| A | 205.251.199.2🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1794.awsdns-32.co.uk | ||||||
| NS | ns-266.awsdns-33.com | ||||||
| A | 2600:9000:5301:a00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-266.awsdns-33.com | ||||||
| A | 205.251.193.10🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-266.awsdns-33.com | ||||||
| SOA | ns-1007.awsdns-61.netawsdns-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=1785710452 | ||||||
Same first word
readprep.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns-1007.awsdns-61.net2026-03-10 → 2026-08-02 · 3 obs
● 2026-03-10 02:35:22
● 2026-08-02 22:59:58
●NSns-1074.awsdns-06.org2026-03-10 → 2026-08-02 · 3 obs
● 2026-03-10 02:35:22
● 2026-08-02 22:59:58
●NSns-1794.awsdns-32.co.uk2026-03-10 → 2026-08-02 · 3 obs
● 2026-03-10 02:35:22
● 2026-08-02 22:59:58
●NSns-266.awsdns-33.com2026-03-10 → 2026-08-02 · 3 obs
● 2026-03-10 02:35:22
● 2026-08-02 22:59:58
○NSns23.domaincontrol.com2016-08-13 → 2017-01-04 · 4 obs
● 2017-01-04 11:57:46
○ 2026-03-10 02:35:22
○ 2026-08-02 22:59:58
○NSns24.domaincontrol.com2016-08-13 → 2017-01-04 · 4 obs
● 2017-01-04 11:57:46
○ 2026-03-10 02:35:22
○ 2026-08-02 22:59:58
○MXreadprep-com.mail.protection.outlook.com2016-08-13 → 2017-01-04 · 4 obs
● 2017-01-04 11:57:46
○ 2026-03-10 02:35:22
○ 2026-08-02 22:59:58
○A50.63.202.372016-11-24 → 2017-01-04 · 5 obs
● 2016-11-24 06:17:34
● 2017-01-04 11:57:46
○ 2026-03-10 02:35:22
○ 2026-08-02 22:59:58
○A50.63.202.512016-08-13 → 2016-08-20 · 4 obs
● 2016-08-20 12:33:12
○ 2016-11-24 06:17:34
○ 2026-08-02 22:59:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| readprep.com | ns-266.awsdns-33.com, ns-1007.awsdns-61.net, ns-1074.awsdns-06.org, ns-1794.awsdns-32.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.2
NS records: ns-266.awsdns-33.com, ns-1007.awsdns-61.net, ns-1074.awsdns-06.org, ns-1794.awsdns-32.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for readprep.com (unsigned zone)
⏱️ Timing
Total: 180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1007.awsdns-61.net, ns-1074.awsdns-06.org... |
| SOA | 1 | ns-1007.awsdns-61.net awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-266.awsdns-33.com, ns-266.awsdns-33.com)
Analysis
Name Servers
The NS records for readprep.com point to four name servers: ns-266.awsdns-33.com, ns-1007.awsdns-61.net, ns-1074.awsdns-06.org and ns-1794.awsdns-32.co.uk.
readprep.com has at least partial name server overlap with other domains, such as mobilize.email, dx0st90rkitxi.cloudfront.net, salasdejuegolocales.com.mx and two others.
ns-266.awsdns-33.com, ns-1007.awsdns-61.net, ns-1074.awsdns-06.org and ns-1794.awsdns-32.co.uk all point to exactly two IP numbers each: ns-266.awsdns-33.com → 205.251.193.10 and 2600:9000:5301:a00::1; ns-1007.awsdns-61.net → 205.251.195.239 and 2600:9000:5303:ef00::1; ns-1074.awsdns-06.org → 205.251.196.50 and 2600:9000:5304:3200::1; ns-1794.awsdns-32.co.uk → 205.251.199.2 and 2600:9000:5307:200::1.