techdoc.su - robtex.com
techdoc.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 176.57.66.104🇧🇦 DDOS-GUARD176.57.66.0/24 | ||||||
| NS | ns1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f04:dead:bee::1🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.93🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns1.timeweb.ru | ||||||
| NS | ns2.timeweb.ru | ||||||
| A | 2a03:6f04:dead:bee::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.85🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| A | 2a03:6f07:4::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 217.78.234.130🇷🇺 TimeWeb-AS217.78.234.0/24 | ||||||
| NS | ns4.timeweb.org | ||||||
| A | 2a00:65e0:6:5:232a::2🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet" | ||||||
| A | 139.45.249.139🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB | ||||||
| PTR | gw-139.45.249.139-rt1.km.spb.retn.ru | ||||||
| MX | mail.techdoc.su ⭐ | ||||||
| A | 2a03:6f00:6:1::b972:f56e🇷🇺 TimeWeb-AS2a03:6f00:6::/48 | ||||||
| PTR | bitrix360.timeweb.ru | ||||||
| A | 176.112.156.205🇪🇪 Astrec-Data176.112.156.0/22 | ||||||
| PTR | mx.neohim.com | ||||||
| TXT | v=spf1 mx ip4:176.57.223.0/24 ip4:92.53.116.0/22 ip4:92.53.96.0/22 ip4:92.53.... | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru serial=15 | ||||||
su
| 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=650211147 | ||||||
Subdomains
mail.techdoc.su |
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns1.timeweb.ru2026-09-30 → 2026-10-31 · 2 obs
● 2026-10-31 09:46:28
●NSns2.timeweb.ru2026-09-30 → 2026-10-31 · 2 obs
● 2026-10-31 09:46:28
●NSns3.timeweb.org2026-09-30 → 2026-10-31 · 2 obs
● 2026-10-31 09:46:28
●NSns4.timeweb.org2026-09-30 → 2026-10-31 · 2 obs
● 2026-10-31 09:46:28
●MXmail.techdoc.su2026-09-30 → 2026-10-31 · 4 obs
○ 2026-10-26 20:41:44
● 2026-10-31 09:46:24
● 2026-10-31 09:46:28
●A176.57.66.1042026-09-30 → 2026-10-31 · 4 obs
○ 2026-10-26 20:41:44
● 2026-10-31 09:46:24
● 2026-10-31 09:46:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, c.tld-servers.ru, b.dns.ripn.net, d.dns.ripn.net... | 12 records |
| techdoc.su | ns4.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns3.timeweb.org | - |
✅ Authoritative Response
Server:139.45.249.139
NS records: ns4.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns3.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techdoc.su (unsigned zone)
⏱️ Timing
Total: 1819ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.66.104 |
| NS | 4 | ns1.timeweb.ru, ns4.timeweb.org... |
| MX | 1 | mail.techdoc.su (pri: 10) |
| TXT | 1 | v=spf1 mx ip4:176.57.223.0/24 ip4:92.53. |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Hierarchy
techdoc.su is the parent zone for mail.techdoc.su.
IP Addresses
techdoc.su resolves to just one IP address, 176.57.66.104.
Two other host names, along with mastermebel16.ru, xn--80agpaatm1b5c6a1b.xn--p1ai and rafond.ru, also share IP numbers with techdoc.su.
Name Servers
The NS records for techdoc.su point to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
techdoc.su partially shares its NS delegation with several other domains, including eco-ved.com, arvand.tj, pssova.ru and two others.
These name servers often co-occur with the name servers ns3.timeweb.ru.
ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru each carry two IP addresses. ns3.timeweb.org has 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org has 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru has 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru has 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
The sole mail server for techdoc.su is mail.techdoc.su.
The host mail.techdoc.su resolves to 176.112.156.205 and 2a03:6f00:6:1::b972:f56e — two IP addresses.