tgrad.info - robtex.com
tgrad.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.tgrad.ru ⭐ | ||||||
| A | 212.164.77.203🇷🇺 ROSTELECOM-AS212.164.0.0/16 Rostelecom networks | ||||||
| PTR | rtkgw.tgrad.ru | ||||||
| NS | ns1.tgrad.ru | ||||||
| A | 212.164.73.131🇷🇺 ROSTELECOM-AS212.164.0.0/16 Rostelecom networks | ||||||
| NS | ns2.tgrad.ru | ||||||
| A | 37.193.61.194🇷🇺 NTK37.193.0.0/16 Novotelecom Ltd. | ||||||
| PTR | mx3.tgrad.ru | ||||||
| MX | mx1.tgrad.info ⭐ | ||||||
| A | 212.164.73.132🇷🇺 ROSTELECOM-AS212.164.0.0/16 Rostelecom networks | ||||||
| PTR | mx.tgrad.info | ||||||
| TXT | v=spf1 mx ipv4:212.164.73.132 ~all | ||||||
| SOA | ns3.tgrad.ruhostmaster@tgrad.ru 2024-09-20 #5 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1774645020 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns.tgrad.ru2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
●NSns3.tgrad.ru2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 17:07:42
● 2026-03-27 21:24:58
○MXalt1.aspmx.l.google.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
○MXalt2.aspmx.l.google.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
○MXaspmx.l.google.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
○MXaspmx2.googlemail.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
○MXaspmx3.googlemail.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
○MXaspmx4.googlemail.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
○MXaspmx5.googlemail.com2015-07-17 → 2018-10-18 · 4 obs
● 2018-10-18 15:40:48
○ 2026-03-01 17:07:42
○ 2026-03-27 21:24:58
●MXmx1.tgrad.info2026-03-01 → 2026-03-27 · 3 obs
● 2026-03-01 17:07:42
● 2026-03-27 21:24:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| tgrad.info | ns1.tgrad.ru, ns2.tgrad.ru, ns3.tgrad.ru | - |
✅ Authoritative Response
Server:212.164.73.131
NS records: ns1.tgrad.ru, ns2.tgrad.ru, ns3.tgrad.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tgrad.info (unsigned zone)
⏱️ Timing
Total: 1001ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.tgrad.ru, ns2.tgrad.ru... |
| MX | 1 | mx1.tgrad.info (pri: 10) |
| TXT | 1 | v=spf1 mx ipv4:212.164.73.132 ~all |
| SOA | 1 | ns3.tgrad.ru hostmaster.tgrad.ru |
Analysis
Hierarchy
tgrad.info is a parent of mx1.tgrad.info and mx.tgrad.info.
Name Servers
tgrad.info is delegated to three name servers: ns1.tgrad.ru, ns2.tgrad.ru and ns3.tgrad.ru.
tgrad.info shares name servers with other domains, at least partially, for example tgrad.nsk.su, tgrad.su and tgrad.org as well as tgrad.ru.
Host names with a single IP:
ns1.tgrad.ru points to: 212.164.73.131.
ns2.tgrad.ru points to: 37.193.61.194.
ns3.tgrad.ru points to: 212.164.77.203.
Mail Servers
tgrad.info is handled by a single mail server, mx1.tgrad.info.
The mail server setup for tgrad.info mirrors that of other domains, for instance mx.tgrad.info.
mx1.tgrad.info points to a single IP: 212.164.73.132.