rcmbooks.com - robtex.com
rcmbooks.com
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=1774598772 | ||||||
Same first word
rcmbooks.com |
Similar names
DNS History
14 records (6 active, 8 former)
●NSns-cloud-c1.googledomains.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 20:32:56
● 2026-03-27 08:30:18
●NSns-cloud-c2.googledomains.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 20:32:56
● 2026-03-27 08:30:18
●NSns-cloud-c3.googledomains.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 20:32:56
● 2026-03-27 08:30:18
●NSns-cloud-c4.googledomains.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 20:32:56
● 2026-03-27 08:30:18
○NSns57.1and1.com2015-07-12 → 2017-05-25 · 4 obs
● 2017-05-25 03:23:42
○ 2026-03-25 20:32:56
○ 2026-03-27 08:30:18
○NSns58.1and1.com2015-07-12 → 2017-05-25 · 4 obs
● 2017-05-25 03:23:42
○ 2026-03-25 20:32:56
○ 2026-03-27 08:30:18
○MXmx00.1and1.com2015-07-12 → 2017-05-25 · 4 obs
● 2017-05-25 03:23:42
○ 2026-03-25 20:32:56
○ 2026-03-27 08:30:18
○MXmx01.1and1.com2015-07-12 → 2017-05-25 · 4 obs
● 2017-05-25 03:23:42
○ 2026-03-25 20:32:56
○ 2026-03-27 08:30:18
●MXrcmbooks-com.mail.protection.outlook.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 20:32:56
● 2026-03-27 08:30:18
○A192.195.77.1472016-04-18 → 2017-05-25 · 5 obs
● 2016-04-18 17:38:56
● 2017-05-25 03:23:42
○ 2026-03-25 20:32:56
○ 2026-03-27 08:30:18
●A198.49.23.1452026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 20:32:56
● 2026-03-27 08:30:18
○A198.71.53.992015-07-12 → 2016-01-27 · 4 obs
● 2016-01-27 22:17:26
○ 2016-04-18 17:38:56
○ 2026-03-27 08:30:18
○A2607:f1c0:1000:6013:669d:b5ae:323e:30182016-04-18 → 2017-05-25 · 5 obs
● 2016-04-18 17:38:56
● 2017-05-25 03:23:42
○ 2026-03-25 20:32:56
○ 2026-03-27 08:30:18
○A2607:f1c0:1000:6013:ad7f:a753:29c9:f8082015-07-12 → 2016-01-27 · 4 obs
● 2016-01-27 22:17:26
○ 2016-04-18 17:38:56
○ 2026-03-27 08:30:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rcmbooks.com | ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.34.108
NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcmbooks.com (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.49.23.145 |
| NS | 4 | ns-cloud-c1.googledomains.com, ns-cloud-c3.googledomains.com... |
| MX | 1 | rcmbooks-com.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:_spf.perfora.net include: |
| SOA | 1 | ns-cloud-c1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-c1.googledomains.com, ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com...)
Analysis
IP Addresses
rcmbooks.com points to IP number: 198.49.23.145.
Other host names such as sydneyapplegate.com, allfab.net.au, pacalin.com, rentacook.info and samandtrev.com share IPs with rcmbooks.com.
Name Servers
rcmbooks.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.
rcmbooks.com at least partially shares name servers with other domains, for instance elaftershow.com, meshoftrust.com, troop1853.com, leadgenbulletin.com and smslb.s.uw.edu.
Host names with two IP numbers: ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108; ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108; ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108; ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108.
Mail Servers
rcmbooks.com is handled by a single mail server, rcmbooks-com.mail.protection.outlook.com.
Host name rcmbooks-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::2, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.2, 52.101.190.3 and 52.101.192.0.