therca.com - dns.ninja
therca.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=1786821369 | ||||||
Same first word
therca.com |
Similar names
DNS History
13 records (7 active, 6 former)
●NSa1-80.akam.net2018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
●NSa10-65.akam.net2018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
●NSa13-66.akam.net2018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
●NSa14-67.akam.net2018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
●NSa24-64.akam.net2018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
●NSa7-65.akam.net2018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
○NSns19.domaincontrol.com2015-08-20 → 2017-01-24 · 4 obs
● 2017-01-24 09:56:18
○ 2018-10-02 04:43:22
○ 2026-08-15 19:30:38
○NSns20.domaincontrol.com2015-08-20 → 2017-01-24 · 4 obs
● 2017-01-24 09:56:18
○ 2018-10-02 04:43:22
○ 2026-08-15 19:30:38
○MXmailstore1.secureserver.net2015-08-20 → 2017-01-24 · 4 obs
● 2017-01-24 09:56:18
○ 2018-10-02 04:43:22
○ 2026-08-15 19:30:38
○MXsmtp.secureserver.net2015-08-20 → 2017-01-24 · 4 obs
● 2017-01-24 09:56:18
○ 2018-10-02 04:43:22
○ 2026-08-15 19:30:38
○MXtherca-com.mail.eo.outlook.com2015-08-20 → 2017-01-24 · 4 obs
● 2017-01-24 09:56:18
○ 2018-10-02 04:43:22
○ 2026-08-15 19:30:38
○A199.116.77.2132015-08-20 → 2017-01-24 · 4 obs
● 2017-01-24 09:56:18
○ 2018-10-02 04:43:22
○ 2026-08-15 19:30:38
●A216.82.178.212018-10-02 → 2026-08-15 · 3 obs
● 2018-10-02 04:43:22
● 2026-08-15 19:30:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| therca.com | a13-66.akam.net, a10-65.akam.net, a7-65.akam.net, a1-80.akam.net... | - |
✅ Authoritative Response
Server:2.22.230.66
NS records: a13-66.akam.net, a10-65.akam.net, a7-65.akam.net, a1-80.akam.net, a14-67.akam.net, a24-64.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for therca.com (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.82.178.21 |
| NS | 6 | a1-80.akam.net, a7-65.akam.net... |
| TXT | 2 | MS=ms12408603, v=spf1 mx -all |
| SOA | 1 | a1-80.akam.net please_set_email.absolute |
Analysis
IP Addresses
therca.com resolves to just one IP address, 216.82.178.21.
Two other host names, along with 53info.mobi, fifththirdbancorp.info and interstatebank.com, also share IP numbers with therca.com.
Name Servers
therca.com is served by 6 authoritative name servers — among them a1-80.akam.net, a10-65.akam.net, a13-66.akam.net and 3 others.
At least some of therca.com's name servers are shared with other domains, for example 108.236.172.in-addr.arpa, 149.162.139.in-addr.arpa, myxlcatlin.com and two more.
These name servers tend to co-occur with a14-67.akam.net, a24-64.akam.net, a7-65.akam.net and 7 other name servers in the same DNS delegations.
Host names that have two IP addresses:
a1-80.akam.net resolves to two addresses: 193.108.91.80 and 2600:1401:2::50.
a10-65.akam.net resolves to two addresses: 96.7.50.65 and 2600:1480:d000::41.
a13-66.akam.net resolves to two addresses: 2.22.230.66 and 2600:1480:800::42.
a14-67.akam.net resolves to two addresses: 184.26.161.67 and 2600:1480:1800::43.
a24-64.akam.net resolves to two addresses: 2.16.130.64 and 2600:1480:9800::40.
a7-65.akam.net resolves to two addresses: 23.61.199.65 and 2600:1406:32::41.