jasstudies.com - robtex.com
jasstudies.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.0.43.36🇩🇪 MYLOC-AS146.0.32.0/20 myLoc managed IT AG | ||||||
| PTR | al080.albit.dedi.server-hosting.expert | ||||||
| NS | knuth.ihsdns.com ⭐ | ||||||
| A | 94.138.196.9🇹🇷 AS4912694.138.196.0/24 VmNetwork | ||||||
| NS | dijkstra.ihsdns.com | ||||||
| A | 167.172.166.241🇩🇪 DIGITALOCEAN167.172.160.0/20 DigitalOcean | ||||||
| PTR | dijkstra.ihsdns.com | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | knuth.ihsdns.comdnsadmin@ihs.com.tr 2019-07-31 #0 | ||||||
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=1774524222 | ||||||
rank #401885 in the tld
Same first word
jasstudies.com |
DNS History
11 records (4 active, 7 former)
●NSdijkstra.ihsdns.com2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 19:22:40
● 2026-03-26 11:44:36
○NShan1.trdns.com2015-08-21 → 2016-09-07 · 4 obs
● 2016-09-07 20:23:14
○ 2017-05-25 15:18:48
○ 2026-03-26 11:44:36
○NShan2.trdns.com2015-08-21 → 2016-09-07 · 4 obs
● 2016-09-07 20:23:14
○ 2017-05-25 15:18:48
○ 2026-03-26 11:44:36
○NShan3.trdns.com2017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 15:18:48
○ 2026-03-01 19:22:40
○ 2026-03-26 11:44:36
○NShan4.trdns.com2017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 15:18:48
○ 2026-03-01 19:22:40
○ 2026-03-26 11:44:36
●NSknuth.ihsdns.com2026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 19:22:40
● 2026-03-26 11:44:36
○NSorhancam2015-08-21 → 2016-09-07 · 4 obs
● 2016-09-07 20:23:14
○ 2017-05-25 15:18:48
○ 2026-03-26 11:44:36
●MXmx.yandex.net2015-08-21 → 2026-03-26 · 2 obs
● 2026-03-26 11:44:36
●A146.0.43.362026-03-01 → 2026-03-26 · 3 obs
● 2026-03-01 19:22:40
● 2026-03-26 11:44:36
○A77.245.144.1402017-05-25 → 2017-05-25 · 4 obs
● 2017-05-25 15:18:48
○ 2026-03-01 19:22:40
○ 2026-03-26 11:44:36
○A77.245.144.2412015-08-21 → 2016-09-07 · 4 obs
● 2016-09-07 20:23:14
○ 2017-05-25 15:18:48
○ 2026-03-26 11:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jasstudies.com | knuth.ihsdns.com, dijkstra.ihsdns.com | 2 records |
✅ Authoritative Response
Server:167.172.166.241
NS records: knuth.ihsdns.com, dijkstra.ihsdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jasstudies.com (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.0.43.36 |
| NS | 2 | dijkstra.ihsdns.com, knuth.ihsdns.com |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | knuth.ihsdns.com dnsadmin.ihs.com.tr |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (knuth.ihsdns.com, dijkstra.ihsdns.com)
Analysis
IP Addresses
jasstudies.com resolves to one IP number: 146.0.43.36.
other host names including ijla.net, tidsad.com, farabi.net, mail.farabi.net and johschool.com share IP numbers with jasstudies.com.
Name Servers
jasstudies.com is delegated to two name servers dijkstra.ihsdns.com and knuth.ihsdns.com.
jasstudies.com shares the same name server setup as other domains, for instance azoil.com.tr, vekaletim.com, bursapencereservisi.net, playfm.com.tr and medikateknik.com.
jasstudies.com shares at least some name servers with other domains, for example kirmizikumbara.com.tr, ccinext.com and e-destek.com.
these name servers are commonly used alongside turing.ihsdns.com.
Host names with one IP number:
dijkstra.ihsdns.com points to 167.172.166.241
knuth.ihsdns.com points to 94.138.196.9
Mail Servers
jasstudies.com is handled by a single mail server, mx.yandex.net.
jasstudies.com shares the same mail server setup as other domains, for instance medams.ru, orhanbhr.com, trakyacamdekorasyon.com, statelseti.ru and prandseo.ru.
jasstudies.com shares some mail servers with other domains, at least partially, for instance nogata.spb.ru, pr-me.ru, aparenko.ru, edvensgroup.ru and poluyan.com.
these mail servers are commonly used with the mail servers mx.yandex.ru.
mx.yandex.net resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.