prof-a.com - dns.ninja
prof-a.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=1786749504 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.spaceweb.ru2015-11-06 → 2026-08-14 · 2 obs
● 2026-08-14 23:30:48
●NSns2.spaceweb.ru2015-11-06 → 2026-08-14 · 2 obs
● 2026-08-14 23:30:48
●NSns3.spaceweb.pro2015-11-06 → 2026-08-14 · 2 obs
● 2026-08-14 23:30:48
●NSns4.spaceweb.pro2015-11-06 → 2026-08-14 · 2 obs
● 2026-08-14 23:30:48
○MXmx.yandex.ru2015-11-06 → 2016-05-07 · 4 obs
● 2016-05-07 04:25:00
○ 2017-01-16 11:23:16
○ 2026-08-14 23:30:48
●MXmx1.spaceweb.ru2017-01-16 → 2026-08-14 · 3 obs
● 2017-01-16 11:23:16
● 2026-08-14 23:30:48
●MXmx2.spaceweb.ru2017-01-16 → 2026-08-14 · 3 obs
● 2017-01-16 11:23:16
● 2026-08-14 23:30:48
●A185.165.123.362026-04-02 → 2026-08-14 · 3 obs
● 2026-04-02 22:23:44
● 2026-08-14 23:30:48
○A77.222.40.212015-11-06 → 2017-01-16 · 4 obs
● 2017-01-16 11:23:16
○ 2026-04-02 22:23:44
○ 2026-08-14 23:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prof-a.com | ns1.spaceweb.ru, ns2.spaceweb.ru | - |
✅ Authoritative Response
Server:89.111.160.68
NS records: ns1.spaceweb.ru, ns2.spaceweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prof-a.com (unsigned zone)
⏱️ Timing
Total: 828ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.165.123.36 |
| NS | 4 | ns4.spaceweb.pro, ns1.spaceweb.ru... |
| MX | 2 | mx2.spaceweb.ru (pri: 20), mx1.spaceweb.ru (pri: 10) |
| TXT | 1 | v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3D |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
Analysis
IP Addresses
prof-a.com has exactly one IP address — 185.165.123.36.
100beauty.ru, itvoronezh.ru, spezpodgotovka.ru plus two other host names have IP numbers in common with prof-a.com.
Name Servers
Four name servers handle the delegation for prof-a.com: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
prof-a.com partially shares its NS delegation with several other domains, including sssr-sro.ru, studiods.ru, grubov.ru and two others.
These name servers often co-occur with the name servers ns3.spaceweb.ru.
Three hostnames — ns3.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru — each have two IP addresses: ns3.spaceweb.pro has 77.222.51.244 and 2a02:408:7722:51:77:222:51:244, ns1.spaceweb.ru has 77.222.50.244 and 2a02:408:7722:50:77:222:50:244, and ns2.spaceweb.ru has 89.111.160.68 and 2a01:d8:9:1::68.
Mail Servers
prof-a.com uses two mail servers, mx1.spaceweb.ru and mx2.spaceweb.ru.
The mail server setup of prof-a.com matches that of other domains such as allrealtors.ru, otk-sms.ru, ortoobuv.ru and two others.
The MX records for prof-a.com are at least partially shared with other domains, such as site001.ru, progressiv.su, sro-ex.ru and artkinofest.ru.
The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com frequently co-occur with these mail servers.
Hosts with 18 IP addresses each:
mx1.spaceweb.ru has IP addresses 77.222.41.16, 77.222.41.20 and 77.222.41.21, plus 15 other.
Hosts with 12 IP addresses each:
mx2.spaceweb.ru has IP addresses 77.222.41.89, 77.222.41.95 and 77.222.41.96, plus 9 other.