therctr.com - dns.ninja
therctr.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=1783659397 | ||||||
Same first word
therctr.com |
Similar names
DNS History
14 records (14 active, 0 former)
●NSdns1.name-services.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●NSdns2.name-services.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●NSdns3.name-services.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●NSdns4.name-services.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●NSdns5.name-services.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●MXalt1.aspmx.l.google.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●MXalt2.aspmx.l.google.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●MXaspmx.l.google.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●MXaspmx2.googlemail.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●MXaspmx3.googlemail.com2019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●A216.239.32.212019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●A216.239.34.212019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●A216.239.36.212019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
●A216.239.38.212019-12-14 → 2026-07-10 · 2 obs
● 2026-07-10 04:58:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net... | - |
| therctr.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server:216.40.47.201
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for therctr.com (unsigned zone)
⏱️ Timing
Total: 1216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.32.21, 216.239.36.21... |
| NS | 5 | dns3.name-services.com, dns1.name-services.com... |
| MX | 5 | aspmx3.googlemail.com (pri: 10), aspmx2.googlemail.com (pri: 10)... |
| TXT | 2 | google-site-verification=683xEd62uARu0rR, v=spf1 include:_spf.google.com ?all |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
Analysis
IP Addresses
therctr.com directs to four IP numbers, which are 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Among the host names that share IP numbers with therctr.com are reportdb.com, ibins.ru, phealthnlifestyle.com and two others.
Name Servers
The authoritative name servers for therctr.com are dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.
There is at least partial name server overlap between therctr.com and other domains — tssdns.com, flexzoom.com, cloudsegue.com and two more among them.
These name servers frequently co-occur with the name servers dns4.name-services.com and dns5.name-services.com.
Hosts with two IP numbers each:
dns1.name-services.com resolves to 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.
dns2.name-services.com resolves to 216.40.47.201 and 2604:4000:0:d:216:40:47:201.
dns3.name-services.com resolves to 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.
dns4.name-services.com resolves to 216.40.47.202 and 2604:4000:0:d:216:40:47:202.
dns5.name-services.com resolves to 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.
Mail Servers
Five mail servers handle therctr.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
therctr.com shares at least some of its mail servers with other domains — for example ns500671.ns500754.ns500742.ns500742.ns500671.ns500731.ns500742.ns500671.ns500649.ns500678.ns500649.ns500671.lusty(0x736c7574)z.com, ns500758.ns500698.ns500758.ns500758.ns500698.ns500698.ns500736.ns500735.ns500736.ns500736.ns500698.ns500698.ns500708.ns500619.ns500619.ns500576.ns500619.trackreceptor.com, ns500754.ns500671.ns500671.ns500731.ns500671.ns500742.ns500704.ns500704.ns500291.ns500678.ns500291.ns500671.ns500666.ns500153.tenderladiesbz.com and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com resolves to 172.253.122.26 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1a IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.