comeandstudy.com - dns.ninja
comeandstudy.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 194.147.107.27🇷🇺 SYNERGY-AS194.147.107.0/24 | ||||||
| PTR | 1001ticket.org | ||||||
| PTR | lb.ssadm.org | ||||||
| NS | ns1.dnsynergy.org ⭐ | ||||||
| A | 194.147.107.33🇷🇺 SYNERGY-AS194.147.107.0/24 | ||||||
| PTR | ns1.ssadm.org | ||||||
| NS | ns1.mastertel.ru | ||||||
| A | 2a00:be00:0:1::1🇷🇺 MASTERTEL-AS2a00:be00::/29 | ||||||
| PTR | ns1.mastertel.ru | ||||||
| A | 217.67.178.162🇷🇺 MASTERTEL-AS217.67.176.0/20 Mastertel ISP | ||||||
| PTR | ns1.mastertel.ru | ||||||
| NS | ns4.mastertel.ru | ||||||
| A | 2a00:be00:0:1::e🇷🇺 MASTERTEL-AS2a00:be00::/29 | ||||||
| PTR | ns4.mastertel.ru | ||||||
| A | 178.238.117.126🇷🇺 MASTERTEL-AS178.238.112.0/20 Mastertel ISP | ||||||
| PTR | ns4.mastertel.ru | ||||||
| MX | mail1.ssadm.org ⭐ | ||||||
| A | 194.147.107.36🇷🇺 SYNERGY-AS194.147.107.0/24 | ||||||
| PTR | mail1.ssadm.org | ||||||
| SOA | ns1.dnsynergy.orgit-admins@synergy.ru 2019-06-25 #4 | ||||||
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=1784910022 | ||||||
Same first word
comeandstudy.com |
DNS History
13 records (5 active, 8 former)
○NSa.dns.gandi.net2016-04-16 → 2016-12-01 · 4 obs
● 2016-12-01 19:58:36
○ 2017-12-01 04:37:58
○ 2026-07-24 16:40:50
○NSb.dns.gandi.net2016-04-16 → 2016-12-01 · 4 obs
● 2016-12-01 19:58:36
○ 2017-12-01 04:37:58
○ 2026-07-24 16:40:50
○NSc.dns.gandi.net2016-04-16 → 2016-12-01 · 4 obs
● 2016-12-01 19:58:36
○ 2017-12-01 04:37:58
○ 2026-07-24 16:40:50
●NSns1.dnsynergy.org2026-03-28 → 2026-07-24 · 3 obs
● 2026-03-28 03:53:24
● 2026-07-24 16:40:50
●NSns1.mastertel.ru2026-03-28 → 2026-07-24 · 3 obs
● 2026-03-28 03:53:24
● 2026-07-24 16:40:50
●NSns4.mastertel.ru2026-03-28 → 2026-07-24 · 3 obs
● 2026-03-28 03:53:24
● 2026-07-24 16:40:50
○MXfb.mail.gandi.net2016-04-16 → 2016-12-01 · 5 obs
● 2016-04-16 00:46:06
● 2016-12-01 19:58:36
○ 2017-12-01 04:37:58
○ 2026-07-24 16:40:50
●MXmail1.ssadm.org2026-03-28 → 2026-07-24 · 3 obs
● 2026-03-28 03:53:24
● 2026-07-24 16:40:50
○MXmailstore1.secureserver.net2008-03-17 → 2008-03-17 · 3 obs
○ 2015-10-29 07:33:44
○ 2026-07-24 16:40:50
○MXsmtp.secureserver.net2008-03-17 → 2008-03-17 · 3 obs
○ 2015-10-29 07:33:44
○ 2026-07-24 16:40:50
○MXspool.mail.gandi.net2016-04-16 → 2016-12-01 · 5 obs
● 2016-04-16 00:46:06
● 2016-12-01 19:58:36
○ 2017-12-01 04:37:58
○ 2026-07-24 16:40:50
●A194.147.107.272026-03-28 → 2026-07-24 · 3 obs
● 2026-03-28 03:53:24
● 2026-07-24 16:40:50
○A217.70.184.382016-04-16 → 2016-12-01 · 4 obs
● 2016-12-01 19:58:36
○ 2017-12-01 04:37:58
○ 2026-07-24 16:40:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| comeandstudy.com | ns1.mastertel.ru, ns1.dnsynergy.org, ns4.mastertel.ru | - |
✅ Authoritative Response
Server:178.238.117.126
NS records: ns1.mastertel.ru, ns1.dnsynergy.org, ns4.mastertel.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for comeandstudy.com (unsigned zone)
⏱️ Timing
Total: 2342ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.147.107.27 |
| NS | 3 | ns1.dnsynergy.org, ns1.mastertel.ru... |
| MX | 1 | mail1.ssadm.org (pri: 10) |
| SOA | 1 | ns1.dnsynergy.org it-admins.synergy.ru |
Analysis
IP Addresses
comeandstudy.com has exactly one IP address — 194.147.107.27.
synergy-podolsk.ru, planary.ru, mail.suniversity.ru plus two other host names have IP numbers in common with comeandstudy.com.
Name Servers
comeandstudy.com has three name servers — ns1.dnsynergy.org, ns1.mastertel.ru and ns4.mastertel.ru.
comeandstudy.com has at least partial name server overlap with other domains, such as app-soft.ru, suniversity.ru, artrussiafair.com and two others.
These name servers tend to appear together with the name servers ns2.dnsynergy.org, ns3.mastertel.ru and ns1.ssadm.org.
Host names pointing to two IP addresses:
ns1.mastertel.ru resolves to 217.67.178.162 and 2a00:be00:0:1::1.
ns4.mastertel.ru resolves to 178.238.117.126 and 2a00:be00:0:1::e.
Host names resolving to a single IP address:
ns1.dnsynergy.org resolves to 194.147.107.33.
Mail Servers
comeandstudy.com uses one mail server — mail1.ssadm.org.
The mail server setup of comeandstudy.com matches that of other domains such as xn--c1adicwjgfebgp8n.xn--p1ai, sbslondon.org, export-academy.ru and two others.
The mail servers of comeandstudy.com are at least partially shared with other domains, including ssadm.org.
mail1.ssadm.org points to one IP number — 194.147.107.36.