vacademia.com - robtex.com
vacademia.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.40.49.133🇷🇺 ROSTELECOM-AS77.40.0.0/17 Rostelecom networks | ||||||
| NS | ns2.masterhost.ru ⭐ | ||||||
| A | 2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| A | 90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| NS | ns.masterhost.ru | ||||||
| A | 2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns.masterhost.ru | ||||||
| A | 90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns.masterhost.ru | ||||||
| NS | ns1.masterhost.ru | ||||||
| A | 2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| A | 90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| TXT | v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpkl0yIHesZj2eKDLAuI+... | ||||||
| SOA | ns1.masterhost.ruhostmaster@masterhost.ru serial=1687980675 | ||||||
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=1774971487 | ||||||
Same first word
vacademia.com |
Similar names
DNS History
12 records (4 active, 8 former)
○NS91.210.255.582015-10-21 → 2017-08-17 · 5 obs
○ 2015-04-22 21:19:12
● 2015-10-21 04:24:18
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2015-10-21 04:24:18
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
○NS91.210.255.582015-04-22 → 2015-04-22 · 3 obs
● 2015-04-22 21:19:12
○ 2015-10-21 04:24:18
○ 2026-03-31 15:46:26
○ 2015-10-21 04:24:18
○ 2026-03-31 15:46:26
●NSns.masterhost.ru2026-03-21 → 2026-03-31 · 3 obs
○ 2017-08-17 22:16:00
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
○NSns.vacademia.com2015-04-22 → 2017-08-17 · 4 obs
● 2015-04-22 21:19:12
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
●NSns1.masterhost.ru2026-03-21 → 2026-03-31 · 3 obs
○ 2017-08-17 22:16:00
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
●NSns2.masterhost.ru2026-03-21 → 2026-03-31 · 3 obs
○ 2017-08-17 22:16:00
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
○NSstatic2015-04-22 → 2017-08-17 · 4 obs
● 2015-04-22 21:19:12
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
○NSstatic.136.80.63.178.clients.your-server.de2015-04-22 → 2017-08-17 · 4 obs
● 2015-04-22 21:19:12
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
○NSstatic.70.161.46.78.clients.your.server.de2015-04-22 → 2017-08-17 · 4 obs
● 2015-04-22 21:19:12
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
○MXmail.vacademia.com2015-04-22 → 2017-08-17 · 4 obs
● 2015-04-22 21:19:12
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
●A77.40.49.1332026-03-21 → 2026-03-31 · 3 obs
○ 2017-08-17 22:16:00
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
● 2026-03-21 10:52:56
● 2026-03-31 15:46:26
○A78.46.161.702015-04-22 → 2017-08-17 · 4 obs
● 2015-04-22 21:19:12
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
● 2017-08-17 22:16:00
○ 2026-03-21 10:52:56
○ 2026-03-31 15:46:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| vacademia.com | ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vacademia.com (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.40.49.133 |
| NS | 3 | ns2.masterhost.ru, ns.masterhost.ru... |
| TXT | 1 | v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQ |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
vacademia.com resolves to one IP number: 77.40.49.133.
Name Servers
vacademia.com is delegated to three name servers ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
vacademia.com at least partially shares name servers with other domains, for instance itkpm.com, scandal.ru, redtanks.ru, nklin.ru and rubikes.ru.
Host names with two IP numbers:
ns1.masterhost.ru points to: 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50.
ns2.masterhost.ru points to: 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161.
ns.masterhost.ru points to: 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116.