librarian.com - robtex.com
librarian.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=1774398462 | ||||||
Subdomains
www.librarian.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSns1.idealab.com2015-06-04 → 2017-06-05 · 4 obs
● 2017-06-05 07:58:38
○ 2026-03-10 01:22:16
○ 2026-03-25 00:28:38
●NSns1.markmonitor.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 01:22:16
● 2026-03-25 00:28:38
○NSns1.media--players.com2015-06-04 → 2017-06-05 · 4 obs
● 2017-06-05 07:58:38
○ 2026-03-10 01:22:16
○ 2026-03-25 00:28:38
●NSns2.markmonitor.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 01:22:16
● 2026-03-25 00:28:38
○NSns2.media--players.com2015-06-04 → 2017-06-05 · 4 obs
● 2017-06-05 07:58:38
○ 2026-03-10 01:22:16
○ 2026-03-25 00:28:38
●NSns3.markmonitor.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 01:22:16
● 2026-03-25 00:28:38
●NSns4.markmonitor.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 01:22:16
● 2026-03-25 00:28:38
○MXnomail.idealab.com2015-06-04 → 2017-06-05 · 4 obs
● 2017-06-05 07:58:38
○ 2026-03-10 01:22:16
○ 2026-03-25 00:28:38
●A3.33.139.322026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 01:22:16
● 2026-03-25 00:28:38
○A74.53.105.1862015-06-04 → 2017-06-05 · 4 obs
● 2017-06-05 07:58:38
○ 2026-03-10 01:22:16
○ 2026-03-25 00:28:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net... | - |
| librarian.com | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com | 8 records |
✅ Authoritative Response
Server:176.97.158.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for librarian.com (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.33.139.32 |
| NS | 4 | ns1.markmonitor.com, ns2.markmonitor.com... |
| SOA | 1 | ns1.markmonitor.com hostmaster.markmonit |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)
Analysis
Hierarchy
librarian.com is a parent of www.librarian.com.
IP Addresses
librarian.com points to a single IP number: 3.33.139.32.
Other host names, for instance inter-continentalhotelsgroup.com, mail.dealtime.de, mail.minikilometre.com, hiselect.be and degreetree.co.nz share IP numbers with librarian.com.
Name Servers
librarian.com is delegated to four name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and ns4.markmonitor.com.
librarian.com at least partially shares name servers with other domains, for instance amhzon.com, channel-partner.de, dranextamab.com, ropesgrayrewards.xyz and goodreadsonkindle.com.
these name servers are commonly used with ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.
Host names with two IP numbers:
ns1.markmonitor.com points to: 2620:10a:80a8::1 and 149.112.160.1.
ns2.markmonitor.com points to: 2001:67c:10b8::1 and 176.97.158.1.
ns3.markmonitor.com points to: 2620:10a:80a9::1 and 149.112.161.1.
ns4.markmonitor.com points to: 2001:67c:1bc::1 and 192.174.68.1.