gradecode.ru - robtex.com
gradecode.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4070656 | ||||||
Same first word
gradecode.ru |
gradecode.com |
Similar names
Previous names
Next names
DNS History
12 records (12 active, 0 former)
●NSns.masterhost.ru2026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●NSns1.masterhost.ru2026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●NSns2.masterhost.ru2026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●MXmx.yandex.net2026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A2a00:15f8:a000:5:1:11:8:61522026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A2a00:15f8:a000:5:1:12:8:61522026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A2a00:15f8:a000:5:1:13:8:61522026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A2a00:15f8:a000:5:1:14:8:61522026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A90.156.201.342026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A90.156.201.372026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A90.156.201.772026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
●A90.156.201.862026-09-01 → 2026-10-09 · 2 obs
● 2026-10-09 05:54:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| gradecode.ru | ns.masterhost.ru, ns2.masterhost.ru, ns1.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.133.161
NS records: ns.masterhost.ru, ns2.masterhost.ru, ns1.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradecode.ru (unsigned zone)
⏱️ Timing
Total: 1641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 90.156.201.34, 90.156.201.37... |
| AAAA | 4 | 2a00:15f8:a000:5:1:13:8:6152, 2a00:15f8:a000:5:1:14:8:6152... |
| NS | 3 | ns2.masterhost.ru, ns.masterhost.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 3 | yandex-verification: b0cbf429ca24eeb1, v=spf1 include:_spf.masterhost.ru... |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
With 8 IP addresses in total, gradecode.ru resolves to 90.156.201.34, 90.156.201.37, 90.156.201.77 and 5 other.
Among the host names that share IP numbers with gradecode.ru are technopp.ru, 4its.ru, neo.ru and two others.
Name Servers
Three name servers are authoritative for gradecode.ru: ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
gradecode.ru shares at least some of its name servers with other domains, including voyah-vega-avto.ru, lureshop.ru, ipm-pro.ru and two others.
ns1.masterhost.ru resolves to 90.156.137.50 and 2a00:15f8:a000:11:1:1:1:53. ns2.masterhost.ru resolves to 90.156.133.161 and 2a00:15f8:a000:12:1:1:2:53. ns.masterhost.ru resolves to 90.156.136.116 and 2a00:15f8:a000:10:1:1:0:53. All three hostnames point to two IP numbers each.
Mail Servers
gradecode.ru routes its mail through a single mail server, mx.yandex.net.
gradecode.ru has the same mail server arrangement as a number of other domains, for example marusiatravel.ru, mtechs.kz, bryandaby.ru and two more.
gradecode.ru shares at least some of its mail servers with other domains, such as scanandmake.com and kaz.vtb.ru.
mx.yandex.net points to two IP addresses: 77.88.21.249 and 2a02:6b8::311.