thechembase.com - robtex.com
thechembase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.246.64.36🇷🇺 RU-JSCIOT185.246.64.0/23 | ||||||
| PTR | thechembase.com | ||||||
| NS | ns1.a-ko.su ⭐ | ||||||
| A | 194.87.190.84🇩🇪 TimeWeb-AS194.87.190.0/24 | ||||||
| PTR | ns1.a-ko.su | ||||||
| NS | ns2.a-ko.su | ||||||
| A | 188.120.250.54🇷🇺 RU-JSCIOT188.120.250.0/23 | ||||||
| PTR | ns2.a-ko.su | ||||||
| MX | mx.yandex.ru ⭐ | ||||||
| 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 | ns1.a-ko.suhostmaster@thechembase.com 2024-09-23 #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=1778848746 | ||||||
PTR for
Same first word
thechembase.com |
DNS History
7 records (4 active, 3 former)
●NSns1.a-ko.su2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 12:52:44
● 2026-05-15 12:52:46
○NSns1.thechembase.com2016-12-20 → 2017-07-28 · 4 obs
● 2017-07-28 07:26:56
○ 2026-05-15 12:52:44
○ 2026-05-15 12:52:46
●NSns2.a-ko.su2026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 12:52:44
● 2026-05-15 12:52:46
○NSns2.thechembase.com2016-12-20 → 2017-07-28 · 4 obs
● 2017-07-28 07:26:56
○ 2026-05-15 12:52:44
○ 2026-05-15 12:52:46
●A185.246.64.362026-05-15 → 2026-05-15 · 3 obs
● 2026-05-15 12:52:44
● 2026-05-15 12:52:46
○A185.43.6.1652016-12-20 → 2017-07-28 · 4 obs
● 2017-07-28 07:26:56
○ 2026-05-15 12:52:44
○ 2026-05-15 12:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| thechembase.com | ns1.a-ko.su, ns2.a-ko.su | - |
✅ Authoritative Response
Server:188.120.250.54
NS records: ns1.a-ko.su, ns2.a-ko.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for thechembase.com (unsigned zone)
⏱️ Timing
Total: 3087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.246.64.36 |
| NS | 2 | ns2.a-ko.su, ns1.a-ko.su |
| MX | 1 | mx.yandex.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | ns1.a-ko.su hostmaster.thechembase.com |
Analysis
IP Addresses
thechembase.com points to a single IP number: 185.246.64.36.
Name Servers
thechembase.com is delegated to two name servers: ns1.a-ko.su and ns2.a-ko.su.
thechembase.com uses the same name server setup as other domains, including a-ko.su.
Host names with one IP number:
The host ns1.a-ko.su points to 194.87.190.84 and the host ns2.a-ko.su points to 188.120.250.54.
Mail Servers
thechembase.com is handled by a single mail server, mx.yandex.ru.
thechembase.com shares the same mail server setup as other domains, for instance dxrx.ru, xn----8sbnab1ariipcgrg2k.xn--p1ai, lacasarusia.com, autoscans.ru and amaksimov.ru.
thechembase.com shares mail servers with other domains at least partially, including jadc.ru, xn--45-glc8bk0e.xn--p1ai, palladium.ua, bkladov.ru and pravzhizn.ru.
these mail servers are commonly used alongside mx.yandex.net.
Host mx.yandex.ru resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.