zudov.su - robtex.com
zudov.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.40.108.143🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | mail.opendsf.com | ||||||
| NS | ns1.he.net ⭐ | ||||||
| A | 2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| A | 216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns1.he.net | ||||||
| NS | ns2.he.net | ||||||
| A | 2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| A | 216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns2.he.net | ||||||
| NS | ns3.he.net ⚠️ Not in parent delegation | ||||||
| A | 2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| A | 216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns3.he.net | ||||||
| NS | ns4.he.net ⚠️ Not in parent delegation | ||||||
| A | 2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| A | 216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns4.he.net | ||||||
| NS | ns5.he.net | ||||||
| A | 2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| A | 216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | ns5.he.net | ||||||
| MX | mail.opendsf.com ⭐ | ||||||
| A | 2a01:4f8:100:834b::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 188.40.108.143🇩🇪 Hetzner188.40.0.0/16 HETZNER-RZ-FKS-BLK1 | ||||||
| PTR | mail.opendsf.com | ||||||
| MX | mxr.opendsf.com(20) | ||||||
| A | 185.247.116.197🇬🇧 CloudWebManage-UK-1185.247.116.0/24 CLOUDWEBMANAGE-EU-LO | ||||||
| PTR | mxr.opendsf.com | ||||||
| SOA | ns1.he.nethostmaster@he.net 2019-07-23 #10 | ||||||
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=650208733 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●MXmail.opendsf.com2026-03-04 → 2026-04-14 · 2 obs
● 2026-04-14 05:27:46
●MXmxr.opendsf.com2026-03-04 → 2026-04-14 · 2 obs
● 2026-04-14 05:27:46
●A188.40.108.1432026-03-04 → 2026-04-14 · 2 obs
● 2026-04-14 05:27:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| zudov.su | ns5.he.net, ns1.he.net, ns2.he.net | - |
✅ Authoritative Response
Server:216.66.80.18
NS records: ns5.he.net, ns1.he.net, ns2.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zudov.su (unsigned zone)
⏱️ Timing
Total: 1142ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.40.108.143 |
| NS | 5 | ns2.he.net, ns3.he.net... |
| MX | 2 | mail.opendsf.com (pri: 10), mxr.opendsf.com (pri: 20) |
| SOA | 1 | ns1.he.net hostmaster.he.net |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
IP Addresses
zudov.su resolves to one IP number: 188.40.108.143.
Other host names, for instance zudov.com, opendsf.com, zudova.com, opendsf.net and mail.opendsf.com share IP numbers with zudov.su.
Name Servers
zudov.su is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
zudov.su at least partially shares name servers with other domains, including 66p.su, pirtek.com.au, marianton.com, nsr250.net and phlebolog.com.
These name servers are commonly used with ns.ints.net.
Host names with two IP numbers:
ns1.he.net points to: 2001:470:100::2 and 216.218.130.2.
ns2.he.net points to: 2001:470:200::2 and 216.218.131.2.
ns3.he.net points to: 2001:470:300::2 and 216.218.132.2.
ns4.he.net points to: 2001:470:400::2 and 216.66.1.2.
ns5.he.net points to: 2001:470:500::2 and 216.66.80.18.
Mail Servers
zudov.su is served by two mail servers mail.opendsf.com and mxr.opendsf.com.
zudov.su uses the same mail server setup as other domains, including opendsf.com and zudova.com.
zudov.su shares at least some mail servers with other domains, for example zudov.com, opendsf.net, opendsf.org, odsf.net and zudov.ru.
Host names with two IP numbers: mail.opendsf.com points to 2a01:4f8:100:834b::2 and 188.40.108.143.
Host names with one IP number: mxr.opendsf.com points to 185.247.116.197.