xlibris.com - robtex.com
xlibris.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=1771291435 | ||||||
rank #22297 in the tld
WOT: SUSPICIOUS (60/100)
📈 Tranco rank: #195,733
Subdomains
mx2.xlibris.com |
www.xlibris.com |
www2.xlibris.com |
www1.xlibris.com |
xldns01.xlibris.com |
bookstore.xlibris.com |
Same first word
xlibris.com.br |
xlibris.it |
xlibris.com |
xlibris.com.au |
xlibris.us |
xlibris.co.nz |
xlibris.ch |
xlibris.co.uk |
xlibris.es |
xlibris.ru |
xlibris.de |
xlibris.info |
DNS History
16 records (5 active, 11 former)
●NSns1.authorsolutions.com2016-04-07 → 2026-03-12 · 3 obs
● 2016-04-07 19:49:42
● 2026-03-12 21:56:52
○NSns1.xlibris.com2009-07-02 → 2009-07-02 · 3 obs
○ 2015-06-18 05:53:14
○ 2026-03-12 21:56:52
●NSns2.authorsolutions.com2016-04-07 → 2026-03-12 · 3 obs
● 2016-04-07 19:49:42
● 2026-03-12 21:56:52
○NSns2.xlibris.com2009-07-02 → 2016-02-06 · 4 obs
● 2016-02-06 13:16:06
○ 2016-04-07 19:49:42
○ 2026-03-12 21:56:52
○NSns3.xlibris.com2009-07-02 → 2016-02-06 · 4 obs
● 2016-02-06 13:16:06
○ 2016-04-07 19:49:42
○ 2026-03-12 21:56:52
○NSns4.xlibris.com2009-07-02 → 2016-02-06 · 4 obs
● 2016-02-06 13:16:06
○ 2016-04-07 19:49:42
○ 2026-03-12 21:56:52
○NSxldns012009-07-02 → 2009-07-02 · 3 obs
○ 2015-06-18 05:53:14
○ 2026-03-12 21:56:52
●MXcluster5.us.messagelabs.com2015-10-04 → 2026-03-12 · 3 obs
● 2015-10-04 03:33:30
● 2026-03-12 21:56:52
●MXcluster5a.us.messagelabs.com2015-10-04 → 2026-03-12 · 3 obs
● 2015-10-04 03:33:30
● 2026-03-12 21:56:52
○MXserver30.appriver.com2009-07-02 → 2009-07-02 · 3 obs
○ 2015-06-18 05:53:14
○ 2026-03-12 21:56:52
○MXserver31.appriver.com2009-07-02 → 2009-07-02 · 3 obs
○ 2015-06-18 05:53:14
○ 2026-03-12 21:56:52
○MXxlibris.com.1.arsmtp.com2015-06-18 → 2015-06-18 · 4 obs
● 2015-06-18 05:53:14
○ 2015-10-04 03:33:30
○ 2026-03-12 21:56:52
○MXxlibris.com.2.arsmtp.com2015-06-18 → 2015-06-18 · 4 obs
● 2015-06-18 05:53:14
○ 2015-10-04 03:33:30
○ 2026-03-12 21:56:52
○A206.246.145.1752015-06-18 → 2017-02-17 · 5 obs
● 2015-06-18 05:53:14
● 2017-02-17 12:37:02
○ 2018-06-27 20:55:46
○ 2026-03-12 21:56:52
●A206.53.245.1832018-06-27 → 2026-03-12 · 3 obs
● 2018-06-27 20:55:46
● 2026-03-12 21:56:52
○A72.44.137.1682009-07-02 → 2009-07-02 · 3 obs
○ 2015-06-18 05:53:14
○ 2026-03-12 21:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| xlibris.com | ns1.authorsolutions.com, ns2.authorsolutions.com | 2 records |
✅ Authoritative Response
Server: 165.245.131.186
NS records: ns1.authorsolutions.com, ns2.authorsolutions.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xlibris.com (unsigned zone)
⏱️ Timing
Total: 304ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.53.245.183 |
| NS | 2 | ns1.authorsolutions.com, ns2.authorsolutions.com |
| MX | 2 | cluster5.us.messagelabs.com (pri: 10), cluster5a.us.messagelabs.com (pri: 20) |
| TXT | 4 | A0U0T25154, MS=ms74426722... |
| SOA | 1 | ns1.authorsolutions.com asidomains.autho |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.authorsolutions.com, ns2.authorsolutions.com)
Analysis
Hierarchy
xlibris.com is the parent of mx2.xlibris.com, www.xlibris.com, www2.xlibris.com, www1.xlibris.com, xldns01.xlibris.com and a few other host names.
IP Addresses
xlibris.com maps to IP address 206.53.245.183.
Other host names, for example www.xlibris.com, www2.xlibris.com and www1.xlibris.com share the same IP as xlibris.com.
Name Servers
Two name servers ns1.authorsolutions.com and ns2.authorsolutions.com are delegated to xlibris.com.
xlibris.com uses the same name server configuration as other domains, such as liferichpublishing.com, palibrio.es, author-house.net, chooseyourpublisher.com and authorlearningcenter.com.
Host names with a single IP address:
ns1.authorsolutions.com points to 165.245.131.186
ns2.authorsolutions.com points to 206.53.252.65
Mail Servers
Two mail servers handle xlibris.com: cluster5.us.messagelabs.com and cluster5a.us.messagelabs.com.
xlibris.com shares the same mail server setup as other domains, including senatecommunications.co.nz, fgdes.com, oapi4.com, peregrineasset.com and gate.sws.co.jp.
xlibris.com shares mail servers with other domains at least in part, for instance cvpl.com, email-checking.net, harrowston.com, sf.nsw.gov.au and fics.com.
Host names with six IP numbers:
cluster5.us.messagelabs.com points to 67.219.246.211, 67.219.246.212, 67.219.247.99, 67.219.247.195, 67.219.250.217 and 67.219.250.221.
Host names with one IP number:
cluster5a.us.messagelabs.com points to 34.75.172.113.