libcal.com - dns.ninja
libcal.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=1782265195 | ||||||
rank #5911 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #26,559
Subdomains
leeds.libcal.com |
anokacounty.libcal.com |
tilburguniversity.libcal.com |
staffs.libcal.com |
bath.libcal.com |
secure-eu.libcal.com |
secure-au.libcal.com |
miracosta.libcal.com |
uscupstate.libcal.com |
region-us.libcal.com |
region-ca.libcal.com |
maastrichtuniversity.libcal.com |
v2.libcal.com |
northshore.libcal.com |
tamu.libcal.com |
bccls.libcal.com |
towson.libcal.com |
ucalgary.libcal.com |
secure-ca.libcal.com |
api3.libcal.com |
unirioja.libcal.com |
region-eu.libcal.com |
deakin.libcal.com |
uiwtx.libcal.com |
kean.libcal.com |
nwu.libcal.com |
monash.libcal.com |
region-au.libcal.com |
uncw.libcal.com |
trentu.libcal.com |
waldenu.libcal.com |
static-assets-au.libcal.com |
bsu.libcal.com |
byu.libcal.com |
houstonlibrary.libcal.com |
static-assets-eu.libcal.com |
geaugalibrary.libcal.com |
up-za.libcal.com |
nlb.libcal.com |
nottingham.libcal.com |
secure-us.libcal.com |
unswlibrary-bookings.libcal.com |
claremont.libcal.com |
kaplan.libcal.com |
api3-au.libcal.com |
appstate.libcal.com |
mtroyal.libcal.com |
sheffield.libcal.com |
static-assets-us.libcal.com |
spl.libcal.com |
Same first word
Similar names
DNS History
13 records (9 active, 4 former)
●NSns-1465.awsdns-55.org2015-06-08 → 2026-06-24 · 2 obs
● 2026-06-24 01:56:26
●NSns-1606.awsdns-08.co.uk2015-06-08 → 2026-06-24 · 2 obs
● 2026-06-24 01:56:26
●NSns-220.awsdns-27.com2015-06-08 → 2026-06-24 · 2 obs
● 2026-06-24 01:56:26
●NSns-834.awsdns-40.net2015-06-08 → 2026-06-24 · 2 obs
● 2026-06-24 01:56:26
○MXmailstore1.secureserver.net2015-06-08 → 2017-07-20 · 4 obs
● 2017-07-20 22:02:32
○ 2021-05-22 08:00:40
○ 2026-06-24 01:56:26
●MXmx.hover.com.cust.hostedemail.com2021-05-22 → 2026-06-24 · 3 obs
● 2021-05-22 08:00:40
● 2026-06-24 01:56:26
○MXsmtp.secureserver.net2015-06-08 → 2017-07-20 · 4 obs
● 2017-07-20 22:02:32
○ 2021-05-22 08:00:40
○ 2026-06-24 01:56:26
○A173.193.191.1512017-02-15 → 2017-07-20 · 5 obs
● 2017-02-15 12:16:22
● 2017-07-20 22:02:32
○ 2021-05-22 08:00:40
○ 2026-06-24 01:56:26
○A174.132.94.1702015-06-08 → 2016-04-23 · 4 obs
● 2016-04-23 07:35:14
○ 2017-02-15 12:16:22
○ 2026-06-24 01:56:26
●A18.213.162.182021-05-22 → 2026-06-24 · 3 obs
● 2021-05-22 08:00:40
● 2026-06-24 01:56:26
●A18.214.47.1022021-05-22 → 2026-06-24 · 3 obs
● 2021-05-22 08:00:40
● 2026-06-24 01:56:26
●A18.235.213.2502021-05-22 → 2026-06-24 · 3 obs
● 2021-05-22 08:00:40
● 2026-06-24 01:56:26
●A54.82.201.332021-05-22 → 2026-06-24 · 3 obs
● 2021-05-22 08:00:40
● 2026-06-24 01:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| libcal.com | ns-220.awsdns-27.com, ns-834.awsdns-40.net, ns-1606.awsdns-08.co.uk, ns-1465.awsdns-55.org | 2 records |
✅ Authoritative Response
Server:205.251.192.220
NS records: ns-220.awsdns-27.com, ns-834.awsdns-40.net, ns-1606.awsdns-08.co.uk, ns-1465.awsdns-55.org
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 456ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 18.214.47.102, 18.213.162.18... |
| NS | 4 | ns-1465.awsdns-55.org, ns-1606.awsdns-08.co.uk... |
| MX | 1 | mx.hover.com.cust.hostedemail.com (pri: |
| SOA | 1 | ns-220.awsdns-27.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-220.awsdns-27.com, ns-220.awsdns-27.com)
Analysis
Hierarchy
libcal.com is the parent domain of leeds.libcal.com, anokacounty.libcal.com, tilburguniversity.libcal.com, staffs.libcal.com, bath.libcal.com and a few other host names.
IP Addresses
libcal.com resolves to four IP addresses: 18.213.162.18, 18.214.47.102, 18.235.213.250 and 54.82.201.33.
Two other host names, along with ec2-18-213-162-18.compute-1.amazonaws.com, ec2-18-235-213-250.compute-1.amazonaws.com and ec2-18-214-47-102.compute-1.amazonaws.com, also share IP numbers with libcal.com.
Name Servers
The NS records for libcal.com point to four name servers: ns-220.awsdns-27.com, ns-834.awsdns-40.net, ns-1465.awsdns-55.org and ns-1606.awsdns-08.co.uk.
libcal.com shares at least some of its name servers with other domains, including dev-sim.com, enrollearlyatl.com, mana.odpo.net and two others.
These name servers are frequently paired with the name servers ns-1031.awsdns-00.org, ns-901.awsdns-48.net and ns-1597.awsdns-07.co.uk.
The host names ns-220.awsdns-27.com, ns-834.awsdns-40.net, ns-1465.awsdns-55.org and ns-1606.awsdns-08.co.uk each resolve to two IP addresses: ns-220.awsdns-27.com resolves to 205.251.192.220 and 2600:9000:5300:dc00::1; ns-834.awsdns-40.net resolves to 205.251.195.66 and 2600:9000:5303:4200::1; ns-1465.awsdns-55.org resolves to 205.251.197.185 and 2600:9000:5305:b900::1; ns-1606.awsdns-08.co.uk resolves to 205.251.198.70 and 2600:9000:5306:4600::1.
Mail Servers
The sole mail server for libcal.com is mx.hover.com.cust.hostedemail.com.
Among the domains sharing a mail server setup with libcal.com are yourfasteners.com, lostinhongkong.org, esme.com and two others.
libcal.com has mail servers in common with other domains — for example proaudio.audio, uans.com and achonei.com.
These mail servers frequently co-occur with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
mx.hover.com.cust.hostedemail.com has exactly one IP number: 216.40.42.4.