doubleentrybooks.com - robtex.com
doubleentrybooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.35.78.35🇺🇸 Amazon | ||||||
| PTR | server-13-35-78-35.iad61.r.cloudfront.net | ||||||
| A | 13.35.78.65🇺🇸 Amazon | ||||||
| A | 13.35.78.100🇺🇸 Amazon | ||||||
| A | 13.35.78.121🇺🇸 Amazon | ||||||
| NS | ns-170.awsdns-21.com ⭐ | ||||||
| A | 2600:9000:5300:aa00::1🇺🇸 Amazon | ||||||
| PTR | ns-170.awsdns-21.com | ||||||
| A | 205.251.192.170🇺🇸 Amazon | ||||||
| PTR | ns-170.awsdns-21.com | ||||||
| NS | ns-1216.awsdns-24.org | ||||||
| A | 2600:9000:5304:c000::1🇺🇸 Amazon | ||||||
| PTR | ns-1216.awsdns-24.org | ||||||
| A | 205.251.196.192🇺🇸 Amazon | ||||||
| PTR | ns-1216.awsdns-24.org | ||||||
| NS | ns-1751.awsdns-26.co.uk | ||||||
| A | 2600:9000:5306:d700::1🇺🇸 Amazon | ||||||
| PTR | ns-1751.awsdns-26.co.uk | ||||||
| A | 205.251.198.215🇺🇸 Amazon | ||||||
| PTR | ns-1751.awsdns-26.co.uk | ||||||
| NS | ns-920.awsdns-51.net | ||||||
| A | 2600:9000:5303:9800::1🇺🇸 Amazon | ||||||
| PTR | ns-920.awsdns-51.net | ||||||
| A | 205.251.195.152🇺🇸 Amazon | ||||||
| PTR | ns-920.awsdns-51.net | ||||||
| TXT | v=spf1 include:amazonses.com ~all | ||||||
| SOA | ns-170.awsdns-21.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=1771291435 | ||||||
Same first word
doubleentrybooks.com |
DNS History
13 records (8 active, 5 former)
●NSns-1216.awsdns-24.org2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
●NSns-170.awsdns-21.com2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
●NSns-1751.awsdns-26.co.uk2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
●NSns-920.awsdns-51.net2026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
○NSns49.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-22 06:14:48
○ 2026-02-22 14:31:46
○NSns50.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-22 06:14:48
○ 2026-02-22 14:31:46
○MXmailstore1.secureserver.net2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-22 06:14:48
○ 2026-02-22 14:31:46
○MXsmtp.secureserver.net2017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-22 06:14:48
○ 2026-02-22 14:31:46
●A13.35.78.1002026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
●A13.35.78.1212026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
●A13.35.78.352026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
●A13.35.78.652026-02-22 → 2026-02-22 · 3 obs
● 2026-02-22 06:14:48
● 2026-02-22 14:31:46
○A50.63.202.582017-05-09 → 2017-05-09 · 3 obs
○ 2026-02-22 06:14:48
○ 2026-02-22 14:31:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| doubleentrybooks.com | ns-170.awsdns-21.com, ns-920.awsdns-51.net, ns-1751.awsdns-26.co.uk, ns-1216.awsdns-24.org | 1 record |
✅ Authoritative Response
Server: 205.251.192.170
NS records: ns-170.awsdns-21.com, ns-920.awsdns-51.net, ns-1751.awsdns-26.co.uk, ns-1216.awsdns-24.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doubleentrybooks.com (unsigned zone)
⏱️ Timing
Total: 340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 13.35.78.100, 13.35.78.121... |
| NS | 4 | ns-1216.awsdns-24.org, ns-170.awsdns-21.com... |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-170.awsdns-21.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-170.awsdns-21.com)
AI analysis
doubleentrybooks.com points to four IP numbers: 13.35.78.35, 13.35.78.65, 13.35.78.100 and 13.35.78.121.
Other host names including smartmoments.com.my, uk.leica-camera.com, www.infojobs.net, pt.jimjam.tv and d3gzkyu8g5x1gs.cloudfront.net share IP numbers with doubleentrybooks.com.
doubleentrybooks.com is delegated to four name servers: ns-170.awsdns-21.com, ns-920.awsdns-51.net, ns-1216.awsdns-24.org and ns-1751.awsdns-26.co.uk.
doubleentrybooks.com at least partially shares name servers with other domains, including fashionette.eu, livenation.ie, americasbestcheer.com, alterconso.com and beautyexperience.co.jp.
These name servers are typically used together with the name servers ns-460.awsdns-57.com, ns1.tukios.net, ns2.tukios.net, ns-1498.awsdns-59.org, ns-1817.awsdns-35.co.uk, ns-17.awsdns-02.com, ns-796.awsdns-35.net, ns-1454.awsdns-53.org, ns-124.awsdns-15.com and ns-543.awsdns-03.net.
Hosts with two IP numbers:
Host ns-170.awsdns-21.com points to 2600:9000:5300:aa00::1 and 205.251.192.170
Host ns-920.awsdns-51.net points to 2600:9000:5303:9800::1 and 205.251.195.152
Host ns-1216.awsdns-24.org points to 2600:9000:5304:c000::1 and 205.251.196.192
Host ns-1751.awsdns-26.co.uk points to 2600:9000:5306:d700::1 and 205.251.198.215