initbooks.com - robtex.com
initbooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.36.158.100🇺🇸 Fastly199.36.158.0/24 Google | ||||||
| NS | ns-1354.awsdns-41.org ⭐ | ||||||
| A | 2600:9000:5305:4a00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1354.awsdns-41.org | ||||||
| A | 205.251.197.74🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1354.awsdns-41.org | ||||||
| NS | ns-1846.awsdns-38.co.uk | ||||||
| A | 2600:9000:5307:3600::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1846.awsdns-38.co.uk | ||||||
| A | 205.251.199.54🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1846.awsdns-38.co.uk | ||||||
| NS | ns-297.awsdns-37.com | ||||||
| A | 2600:9000:5301:2900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-297.awsdns-37.com | ||||||
| A | 205.251.193.41🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-297.awsdns-37.com | ||||||
| NS | ns-748.awsdns-29.net | ||||||
| A | 2600:9000:5302:ec00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-748.awsdns-29.net | ||||||
| A | 205.251.194.236🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-748.awsdns-29.net | ||||||
| TXT | firebase=books-init | ||||||
| TXT | hosting-site=books-init | ||||||
| TXT | v=spf1 include:_spf.firebasemail.com ~all | ||||||
| SOA | ns-1354.awsdns-41.orgawsdns-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=1774405722 | ||||||
Same first word
initbooks.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-1354.awsdns-41.org2026-03-17 → 2026-03-25 · 2 obs
● 2026-03-25 02:54:06
●NSns-1846.awsdns-38.co.uk2026-03-17 → 2026-03-25 · 2 obs
● 2026-03-25 02:54:06
●NSns-297.awsdns-37.com2026-03-17 → 2026-03-25 · 2 obs
● 2026-03-25 02:54:06
●NSns-748.awsdns-29.net2026-03-17 → 2026-03-25 · 2 obs
● 2026-03-25 02:54:06
●A199.36.158.1002026-03-17 → 2026-03-25 · 2 obs
● 2026-03-25 02:54:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| initbooks.com | ns-748.awsdns-29.net, ns-297.awsdns-37.com, ns-1846.awsdns-38.co.uk, ns-1354.awsdns-41.org | 1 record |
✅ Authoritative Response
Server:205.251.197.74
NS records: ns-748.awsdns-29.net, ns-297.awsdns-37.com, ns-1846.awsdns-38.co.uk, ns-1354.awsdns-41.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for initbooks.com (unsigned zone)
⏱️ Timing
Total: 220ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 4 | ns-1354.awsdns-41.org, ns-1846.awsdns-38.co.uk... |
| TXT | 3 | firebase=books-init, hosting-site=books-init... |
| SOA | 1 | ns-1354.awsdns-41.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-297.awsdns-37.com)
Analysis
IP Addresses
initbooks.com points to a single IP number: 199.36.158.100.
Other host names, for instance wix-engage-visitors-prod-25.firebaseapp.com, submit-appeal-599ea.firebaseapp.com, cmh.me, account-fb-noreply-f002c.firebaseapp.com and financialdataaccess.com share IP numbers with initbooks.com.
Name Servers
initbooks.com is delegated to four name servers: ns-297.awsdns-37.com, ns-748.awsdns-29.net, ns-1354.awsdns-41.org and ns-1846.awsdns-38.co.uk.
initbooks.com shares name servers with other domains at least partially, for instance youthink.com, homify.fi, 99clues.com, ecertz.com and getknu.com.
Host names with two IP numbers:
ns-297.awsdns-37.com resolves to 2600:9000:5301:2900::1 and 205.251.193.41.
ns-748.awsdns-29.net resolves to 2600:9000:5302:ec00::1 and 205.251.194.236.
ns-1354.awsdns-41.org resolves to 2600:9000:5305:4a00::1 and 205.251.197.74.
ns-1846.awsdns-38.co.uk resolves to 2600:9000:5307:3600::1 and 205.251.199.54.