thdfo.com - dns.ninja
thdfo.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=1786704984 | ||||||
MX for
thdfo.com |
Subdomains
mail.thdfo.com |
Same first word
thdfo.com |
Similar names
DNS History
13 records (8 active, 5 former)
○NSns3.nic.ru2016-10-08 → 2018-08-18 · 4 obs
● 2018-08-18 09:22:02
○ 2026-03-12 06:25:08
○ 2026-08-14 11:21:24
●NSns4-cloud.nic.ru2016-10-08 → 2026-08-14 · 2 obs
● 2026-08-14 11:21:24
●NSns8-cloud.nic.ru2016-10-08 → 2026-08-14 · 2 obs
● 2026-08-14 11:21:24
○MXmail.b-io.co2015-07-25 → 2015-07-25 · 3 obs
○ 2015-09-15 08:30:24
○ 2026-08-14 11:21:24
●MXmail.thdfo.com2026-03-12 → 2026-08-14 · 3 obs
● 2026-03-12 06:25:08
● 2026-08-14 11:21:24
●MXthdfo.com2016-10-08 → 2026-08-14 · 3 obs
● 2016-10-08 14:00:10
● 2026-08-14 11:21:24
○A208.91.197.1322015-07-25 → 2015-07-25 · 3 obs
○ 2015-09-15 08:30:24
○ 2026-08-14 11:21:24
○A212.19.8.1732016-10-08 → 2018-08-18 · 5 obs
● 2016-10-08 14:00:10
● 2018-08-18 09:22:02
○ 2026-03-12 06:25:08
○ 2026-08-14 11:21:24
●A91.234.54.1232026-07-16 → 2026-08-14 · 3 obs
● 2026-07-16 11:50:00
● 2026-08-14 11:21:24
○A94.125.50.1722026-03-12 → 2026-04-18 · 5 obs
● 2026-03-12 06:25:08
● 2026-04-18 17:24:40
○ 2026-07-16 11:50:00
○ 2026-08-14 11:21:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| thdfo.com | ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru... | - |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thdfo.com (unsigned zone)
⏱️ Timing
Total: 2080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.234.54.123 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 2 | thdfo.com (pri: 5), mail.thdfo.com (pri: 10) |
| TXT | 1 | v=spf1 IP4:91.234.54.123 ~all |
| SOA | 1 | ns3-l2.nic.ru support.nic.ru |
Analysis
Hierarchy
thdfo.com is a parent domain of mail.thdfo.com.
Mail Server Role
thdfo.com serves as a mail server for thdfo.com.
mail.thdfo.com frequently appears as a mail server alongside thdfo.com.
IP Addresses
thdfo.com has exactly one IP address — 91.234.54.123.
Other host names, such as mail.thdfo.com, share IP numbers with thdfo.com.
Name Servers
Five name servers handle delegation for thdfo.com: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.
thdfo.com shares at least some of its name servers with other domains, including technit.ru, imarastep.com, cbp.me and two others.
These name servers are frequently seen alongside ns8-l2.nic.ru, ns8-cloud.nic.ru, ns3.nic.ru and 4 other name servers.
Hosts with 6 IP addresses each:
ns4-cloud.nic.ru resolves to 89.104.93.30, 89.104.93.33, 89.104.93.34 and 3 other IP addresses.
ns8-cloud.nic.ru resolves to 89.104.93.31, 89.104.93.35, 89.104.93.36 and 3 other IP addresses.
Host names resolving to a single IP address:
ns3-l2.nic.ru points to 193.232.146.1.
ns4-l2.nic.ru points to 91.217.20.20.
ns8-l2.nic.ru points to 91.217.21.20.
Mail Servers
thdfo.com is handled by two mail servers: thdfo.com and mail.thdfo.com.
thdfo.com and mail.thdfo.com both resolve to the same single IP address: 91.234.54.123.
thdfo.com and mail.thdfo.com are host names that each point to 91.234.54.123 IP addresses.