bookengineering.com - dns.ninja
bookengineering.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net 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=1782437315 | ||||||
Subdomains
redbusprimarydns.bookengineering.com |
redbussecondarydns.bookengineering.com |
Same first word
bookengineering.com |
Similar names
DNS History
14 records (4 active, 10 former)
●NSns1.afternic.com2026-06-13 → 2026-06-26 · 3 obs
● 2026-06-13 15:51:54
● 2026-06-26 01:45:38
○NSns1.sedoparking.com2026-04-09 → 2026-04-29 · 5 obs
● 2026-04-09 00:16:48
● 2026-04-29 19:03:30
○ 2026-06-13 15:51:54
○ 2026-06-26 01:45:38
●NSns2.afternic.com2026-06-13 → 2026-06-26 · 3 obs
● 2026-06-13 15:51:54
● 2026-06-26 01:45:38
○NSns2.sedoparking.com2026-04-09 → 2026-04-29 · 5 obs
● 2026-04-09 00:16:48
● 2026-04-29 19:03:30
○ 2026-06-13 15:51:54
○ 2026-06-26 01:45:38
○NSredbusprimarydns.bookengineering.com2016-04-30 → 2026-02-14 · 4 obs
● 2026-02-14 21:32:32
○ 2026-02-17 12:41:20
○ 2026-06-26 01:45:38
○NSredbussecondarydns.bookengineering.com2016-04-30 → 2026-02-14 · 4 obs
● 2026-02-14 21:32:32
○ 2026-02-17 12:41:20
○ 2026-06-26 01:45:38
○MXlocalhost2026-04-09 → 2026-04-29 · 4 obs
● 2026-04-29 19:03:30
○ 2026-06-13 15:51:54
○ 2026-06-26 01:45:38
●A13.248.169.482026-06-13 → 2026-06-26 · 3 obs
● 2026-06-13 15:51:54
● 2026-06-26 01:45:38
○A195.149.84.1002016-04-30 → 2026-02-14 · 4 obs
● 2026-02-14 21:32:32
○ 2026-02-17 12:41:20
○ 2026-06-26 01:45:38
○A195.149.84.1012016-04-30 → 2026-02-14 · 4 obs
● 2026-02-14 21:32:32
○ 2026-02-17 12:41:20
○ 2026-06-26 01:45:38
○A2001:67c:38c::642016-04-30 → 2026-02-14 · 4 obs
● 2026-02-14 21:32:32
○ 2026-02-17 12:41:20
○ 2026-06-26 01:45:38
○A2001:67c:38c::652016-04-30 → 2026-02-14 · 4 obs
● 2026-02-14 21:32:32
○ 2026-02-17 12:41:20
○ 2026-06-26 01:45:38
○A64.190.63.2222026-04-09 → 2026-04-29 · 5 obs
● 2026-04-09 00:16:48
● 2026-04-29 19:03:30
○ 2026-06-13 15:51:54
○ 2026-06-26 01:45:38
●A76.223.54.1462026-06-13 → 2026-06-26 · 3 obs
● 2026-06-13 15:51:54
● 2026-06-26 01:45:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| bookengineering.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookengineering.com (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
redbusprimarydns.bookengineering.com and redbussecondarydns.bookengineering.com each fall under bookengineering.com as their parent domain.
IP Addresses
bookengineering.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Two other host names, along with conferenceads.com, www.austin-mn.com and allseasonsair.com, also share IP numbers with bookengineering.com.
Name Servers
bookengineering.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.
bookengineering.com shares its NS records with other domains, for example domainnameasia.com, trueacceptance.com, mail.atoojob.com and two others.
There is at least partial name server overlap between bookengineering.com and other domains — blsg.org, cruzfoundation.com, noritak.com and two more among them.
The name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-k4ibaefv92b8mcahic8cdo.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn are often found in combination with these name servers.
ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.