buildbook.us - robtex.com
buildbook.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1776084038 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns-1214.awsdns-23.org2026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
●NSns-182.awsdns-22.com2026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
●NSns-2003.awsdns-58.co.uk2026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
●NSns-652.awsdns-17.net2026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
○NSns17.domaincontrol.com2015-08-10 → 2017-07-08 · 4 obs
● 2017-07-08 02:32:36
○ 2026-04-02 03:31:06
○ 2026-04-13 13:11:06
○NSns18.domaincontrol.com2015-08-10 → 2017-07-08 · 4 obs
● 2017-07-08 02:32:36
○ 2026-04-02 03:31:06
○ 2026-04-13 13:11:06
●MX4ku63iepe6nhg3hj2bdjqeruplss337cooc5lh5xyd4urzfpipna.mx-verification.google.com2026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
○MXmailstore1.secureserver.net2015-08-10 → 2017-07-08 · 4 obs
● 2017-07-08 02:32:36
○ 2026-04-02 03:31:06
○ 2026-04-13 13:11:06
●MXsmtp.google.com2026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
○MXsmtp.secureserver.net2015-08-10 → 2017-07-08 · 4 obs
● 2017-07-08 02:32:36
○ 2026-04-02 03:31:06
○ 2026-04-13 13:11:06
●A13.56.44.582026-04-02 → 2026-04-13 · 3 obs
● 2026-04-02 03:31:06
● 2026-04-13 13:11:06
○A72.167.131.252015-08-10 → 2017-07-08 · 4 obs
● 2017-07-08 02:32:36
○ 2026-04-02 03:31:06
○ 2026-04-13 13:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, x.cctld.us, f.cctld.us, n.cctld.us... | - |
| buildbook.us | ns-2003.awsdns-58.co.uk, ns-652.awsdns-17.net, ns-182.awsdns-22.com, ns-1214.awsdns-23.org | - |
✅ Authoritative Response
Server:205.251.192.182
NS records: ns-2003.awsdns-58.co.uk, ns-652.awsdns-17.net, ns-182.awsdns-22.com, ns-1214.awsdns-23.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for buildbook.us (unsigned zone)
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.56.44.58 |
| NS | 4 | ns-1214.awsdns-23.org, ns-182.awsdns-22.com... |
| MX | 2 | smtp.google.com (pri: 1), 4ku63iepe6nhg3hj2bdjqeruplss337cooc5lh5x |
| SOA | 1 | ns-652.awsdns-17.net awsdns-hostmaster.a |
Analysis
IP Addresses
buildbook.us resolves to one IP number: 13.56.44.58.
Name Servers
buildbook.us is delegated to four name servers: ns-182.awsdns-22.com, ns-652.awsdns-17.net, ns-1214.awsdns-23.org and ns-2003.awsdns-58.co.uk.
buildbook.us at least partially shares name servers with other domains, for instance kidzonet.io, d24bd2zcwqv7ni.cloudfront.net, baby-book.com, corude.com and newroomconnect.com.
these name servers are often used together with ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com and ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com.
Host names with two IP numbers:
ns-182.awsdns-22.com points to 2600:9000:5300:b600::1 and 205.251.192.182; ns-652.awsdns-17.net points to 2600:9000:5302:8c00::1 and 205.251.194.140; ns-1214.awsdns-23.org points to 2600:9000:5304:be00::1 and 205.251.196.190; ns-2003.awsdns-58.co.uk points to 2600:9000:5307:d300::1 and 205.251.199.211.
Mail Servers
Two mail servers handle buildbook.us: smtp.google.com and 4ku63iepe6nhg3hj2bdjqeruplss337cooc5lh5xyd4urzfpipna.mx-verification.google.com.
buildbook.us shares some mail servers with other domains, at least partially, for instance ringradar.com, amer.center, pamirtoros.com, reviewrepair.com and glogii.com.
Host names with nine IP numbers: smtp.google.com points to 2607:f8b0:4004:c08::1a, 2607:f8b0:4004:c08::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 142.250.31.26, 172.253.63.26, 172.253.63.27, 172.253.122.26 and 172.253.122.27.