gradient.su - robtex.com
gradient.su
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.yandex.net ⭐ ⚠️ Not in zone NS records | ||||||
| A | 2a02:6b8::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| A | 213.180.204.213🇷🇺 TELETECH213.180.192.0/19 Yandex network | ||||||
| PTR | dns1.yandex.net | ||||||
| NS | dns2.yandex.net ⚠️ Not in zone NS records | ||||||
| A | 2a02:6b8:0:1::213🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | dns2.yandex.net | ||||||
| A | 93.158.134.213🇷🇺 TELETECH93.158.128.0/18 Yandex enterprise network | ||||||
| PTR | dns2.yandex.net | ||||||
| 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 | dns1.yandex.netdns-hosting@yandex.ru serial=12 | ||||||
su
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=650209718 | ||||||
Subdomains
mail.gradient.su |
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns1.yandex.net2016-04-17 → 2026-07-05 · 3 obs
● 2016-04-17 02:31:16
● 2026-07-05 00:21:46
●NSdns2.yandex.net2016-04-17 → 2026-07-05 · 3 obs
● 2016-04-17 02:31:16
● 2026-07-05 00:21:46
○NSns1.firstvds.ru2015-08-19 → 2015-12-09 · 4 obs
● 2015-12-09 15:15:22
○ 2016-04-17 02:31:16
○ 2026-07-05 00:21:46
○NSns2.firstvds.ru2015-08-19 → 2015-12-09 · 4 obs
● 2015-12-09 15:15:22
○ 2016-04-17 02:31:16
○ 2026-07-05 00:21:46
○NSstepanenko.su2015-08-19 → 2015-12-09 · 4 obs
● 2015-12-09 15:15:22
○ 2016-04-17 02:31:16
○ 2026-07-05 00:21:46
○MXmail.gradient.su2015-08-19 → 2015-12-09 · 4 obs
● 2015-12-09 15:15:22
○ 2016-04-17 02:31:16
○ 2026-07-05 00:21:46
●MXmx.yandex.net2016-04-17 → 2026-07-05 · 3 obs
● 2016-04-17 02:31:16
● 2026-07-05 00:21:46
○A92.63.100.1602015-08-19 → 2021-02-18 · 4 obs
● 2021-02-18 20:14:00
○ 2026-03-31 05:35:06
○ 2026-07-05 00:21:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net... | 10 records |
| gradient.su | dns1.yandex.net, dns2.yandex.net | - |
✅ Authoritative Response
Server:213.180.204.213
NS records: dns1.yandex.net, dns2.yandex.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gradient.su (unsigned zone)
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns1.yandex.net, dns2.yandex.net |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | dns1.yandex.net dns-hosting.yandex.ru |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
The domain mail.gradient.su falls under the parent gradient.su.
Name Servers
The NS records for gradient.su delegate to dns1.yandex.net and dns2.yandex.net.
gradient.su has the same name server delegation as a number of other domains, such as joysticks.ru, konarspb.ru, fedotenkov.ru and two more.
At least some of gradient.su's name servers are shared with other domains, for example kardos.media, kizenkov.ru, photoprocenter.ru and two more.
These name servers tend to co-occur with dns1.yandex.ru, dns2.yandex.ru, ns3-l2.nic.ru and 3 other name servers in the same DNS delegations.
dns1.yandex.net resolves to 213.180.204.213 and 2a02:6b8::213. Likewise, dns2.yandex.net resolves to 93.158.134.213 and 2a02:6b8:0:1::213 — two IP addresses apiece.
Mail Servers
gradient.su routes its mail through a single mail server, mx.yandex.net.
gradient.su has the same mail server arrangement as a number of other domains, for example vuvu.vu, masterbel.ru, reklama-gravity.ru and two more.
gradient.su overlaps on mail servers with several other domains, for example azforus.com, seranking.com, art-if.ru and cerahi.com.
mx.yandex.net directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.