ec-study.com - dns.ninja
ec-study.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 93.190.43.164🇺🇦 UKRTELNET93.190.40.0/21 AGGREGATE BLOCK FOR UKRTELECOM DATA CENTER UKRHOST | ||||||
| PTR | 93-190-43-164.ukrdomen.com | ||||||
| NS | ns1.ukrnames.com ⭐ | ||||||
| A | 2604:a880:800:10::68:2001🇺🇸 DIGITALOCEAN2604:a880:800::/48 DigitalOcean | ||||||
| PTR | ns1.ukrnames.com | ||||||
| A | 104.131.20.233🇺🇸 DIGITALOCEAN104.131.0.0/18 DigitalOcean | ||||||
| PTR | ns1.ukrnames.com | ||||||
| NS | ns2.ukrnames.com | ||||||
| A | 195.123.192.2🇺🇦 TCI-ANYCAST-NET195.123.192.0/24 ANYCAST DNS TCI | ||||||
| PTR | ns2.ukrnames.com | ||||||
| NS | ns3.ukrnames.com | ||||||
| A | 37.59.88.192🇫🇷 OVH37.59.0.0/16 ISP Paris, France | ||||||
| PTR | ip192.ip-37-59-88.eu | ||||||
| NS | ns4.ukrnames.ua ⚠️ Not in zone NS records | ||||||
| A | 195.123.192.222🇺🇦 TCI-ANYCAST-NET195.123.192.0/24 ANYCAST DNS TCI | ||||||
| PTR | ns4.ukrnames.ua | ||||||
| MX | mail.ec-study.com ⭐ | ||||||
| A | 93.190.43.164🇺🇦 UKRTELNET93.190.40.0/21 AGGREGATE BLOCK FOR UKRTELECOM DATA CENTER UKRHOST | ||||||
| PTR | 93-190-43-164.ukrdomen.com | ||||||
| SOA | ns1.ukrnames.cominfo@ukrnames.com 2020-06-16 #2 | ||||||
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=1782172940 | ||||||
Previously MX for
Subdomains
Same first word
DNS History
10 records (6 active, 4 former)
○NSns1.host.ukrnames.com2015-07-12 → 2017-03-24 · 4 obs
● 2017-03-24 17:44:12
○ 2026-02-15 20:20:38
○ 2026-06-23 00:11:14
●NSns1.ukrnames.com2026-02-15 → 2026-06-23 · 3 obs
● 2026-02-15 20:20:38
● 2026-06-23 00:11:14
○NSns2.host.ukrnames.com2015-07-12 → 2017-03-24 · 4 obs
● 2017-03-24 17:44:12
○ 2026-02-15 20:20:38
○ 2026-06-23 00:11:14
●NSns2.ukrnames.com2026-02-15 → 2026-06-23 · 3 obs
● 2026-02-15 20:20:38
● 2026-06-23 00:11:14
●NSns3.ukrnames.com2026-02-15 → 2026-06-23 · 3 obs
● 2026-02-15 20:20:38
● 2026-06-23 00:11:14
●NSns4.ukrnames.ua2026-02-15 → 2026-06-23 · 3 obs
● 2026-02-15 20:20:38
● 2026-06-23 00:11:14
○MXec-study.com2015-07-12 → 2017-03-24 · 4 obs
● 2017-03-24 17:44:12
○ 2026-02-15 20:20:38
○ 2026-06-23 00:11:14
●MXmail.ec-study.com2026-02-15 → 2026-06-23 · 3 obs
● 2026-02-15 20:20:38
● 2026-06-23 00:11:14
○A146.120.89.2012015-07-12 → 2017-03-24 · 4 obs
● 2017-03-24 17:44:12
○ 2026-02-15 20:20:38
○ 2026-06-23 00:11:14
●A93.190.43.1642026-02-15 → 2026-06-23 · 3 obs
● 2026-02-15 20:20:38
● 2026-06-23 00:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ec-study.com | ns1.ukrnames.com, ns2.ukrnames.com, ns3.ukrnames.com, ns4.ukrnames.ua | 3 records |
✅ Authoritative Response
Server:37.59.88.192
NS records: ns1.ukrnames.com, ns2.ukrnames.com, ns3.ukrnames.com, ns4.ukrnames.ua
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ec-study.com (unsigned zone)
⏱️ Timing
Total: 1300ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 93.190.43.164 |
| NS | 3 | ns1.ukrnames.com, ns2.ukrnames.com... |
| MX | 1 | mail.ec-study.com (pri: 10) |
| SOA | 1 | ns1.ukrnames.com info.ukrnames.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.ukrnames.com, ns2.ukrnames.com, ns3.ukrnames.com)
Analysis
Hierarchy
www.ec-study.com and mail.ec-study.com are both subdomains of ec-study.com.
IP Addresses
ec-study.com resolves to one IP address: 93.190.43.164.
Further host names like mail.ec-study.com and www.ec-study.com overlap in IP numbers with ec-study.com.
Name Servers
The authoritative name servers for ec-study.com are ns1.ukrnames.com, ns2.ukrnames.com, ns3.ukrnames.com and ns4.ukrnames.ua.
There is at least partial name server overlap between ec-study.com and other domains — tci.org.ua, 2.0.0.0.8.2.1.0.2.0.a.2.ip6.arpa, sor.com.ua and two more among them.
Hostnames that resolve to two IP addresses:
The A records for ns1.ukrnames.com return 104.131.20.233 and 2604:a880:800:10::68:2001.
Hosts with just one IP address:
ns2.ukrnames.com resolves to the IP address 195.123.192.2.
ns3.ukrnames.com resolves to the IP address 37.59.88.192.
ns4.ukrnames.ua resolves to the IP address 195.123.192.222.
Mail Servers
Mail for ec-study.com is handled by a single mail server, mail.ec-study.com.
mail.ec-study.com resolves to 93.190.43.164 and no other IP number.