techdoc.su - dns.ninja
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:f56eTimeWeb-AS2a03:6f00:6::/48 | ||||||
| A | 176.112.156.205AS201601176.112.156.0/22 | ||||||
| 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=650210979 | ||||||
Same first word
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DNS History
6 records (6 active, 0 former)
●NSns1.timeweb.ru2026-09-30 → 2026-10-17 · 2 obs
● 2026-10-17 12:54:50
●NSns2.timeweb.ru2026-09-30 → 2026-10-17 · 2 obs
● 2026-10-17 12:54:50
●NSns3.timeweb.org2026-09-30 → 2026-10-17 · 2 obs
● 2026-10-17 12:54:50
●NSns4.timeweb.org2026-09-30 → 2026-10-17 · 2 obs
● 2026-10-17 12:54:50
●MXmail.techdoc.su2026-09-30 → 2026-10-17 · 2 obs
● 2026-10-17 12:54:50
●A176.57.66.1042026-09-30 → 2026-10-17 · 2 obs
● 2026-10-17 12:54:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | 12 records |
| techdoc.su | ns4.timeweb.org, ns3.timeweb.org, ns1.timeweb.ru, ns2.timeweb.ru | - |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns4.timeweb.org, ns3.timeweb.org, ns1.timeweb.ru, ns2.timeweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techdoc.su (unsigned zone)
⏱️ Timing
Total: 2475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.66.104 |
| NS | 4 | ns1.timeweb.ru, ns3.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 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
IP Addresses
techdoc.su resolves to one IP address: 176.57.66.104.
mastermebel16.ru, xn--80agpaatm1b5c6a1b.xn--p1ai, rafond.ru and two other host names share IP numbers with techdoc.su.
Name Servers
The authoritative name servers for techdoc.su are ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
techdoc.su has at least partial name server overlap with other domains, such as eco-ved.com, arvand.tj, pssova.ru and two others.
It is common to find these name servers paired with the name servers ns3.timeweb.ru.
ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru all point to exactly two IP numbers each: ns3.timeweb.org → 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org → 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru → 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru → 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
Mail for techdoc.su is handled by a single mail server, mail.techdoc.su.
The host name mail.techdoc.su points to two IP numbers: 176.112.156.205 and 2a03:6f00:6:1::b972:f56e.