core-lab.ru - robtex.com
core-lab.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 188.130.255.108🇷🇺 ELCOM-AS188.130.255.0/24 | ||||||
| NS | ns1.he.net ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| 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 | ||||||
| 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 | ||||||
| SOA | ns1.he.nethostmaster@he.net 2026-02-06 #1 | ||||||
ru
| 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=4068306 | ||||||
Previously MX for
core-lab.ru |
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○MXcore-lab.ru2026-03-03 → 2026-03-28 · 2 obs
○ 2026-03-28 13:20:56
○MXmx.yandex.net2020-03-17 → 2020-03-17 · 3 obs
○ 2026-03-03 06:36:44
○ 2026-03-28 13:20:56
●A188.130.255.1082026-03-03 → 2026-03-28 · 3 obs
● 2026-03-03 06:36:44
● 2026-03-28 13:20:56
○A188.130.255.1122026-03-03 → 2026-03-28 · 2 obs
○ 2026-03-28 13:20:56
○A62.249.138.1572020-03-17 → 2020-03-17 · 3 obs
○ 2026-03-03 06:36:44
○ 2026-03-28 13:20:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| core-lab.ru | ns2.he.net, ns4.he.net, ns3.he.net, ns5.he.net | - |
✅ Authoritative Response
Server:216.218.132.2
NS records: ns2.he.net, ns4.he.net, ns3.he.net, ns5.he.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-lab.ru (unsigned zone)
⏱️ Timing
Total: 900ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.130.255.108 |
| NS | 5 | ns3.he.net, ns1.he.net... |
| SOA | 1 | ns1.he.net hostmaster.he.net |
Analysis
IP Addresses
core-lab.ru points to an IP address: 188.130.255.108.
Other host names, for instance kacnep.ru, share IP numbers with core-lab.ru.
Name Servers
core-lab.ru is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.
core-lab.ru at least partially shares name servers with other domains, for instance plataformadearte.net.ve, amzn.ee, skeere.com, gatuno.mx and home.dylanbarlett.com.
Host names with two IP numbers:
The host name ns1.he.net points to 2001:470:100::2 and 216.218.130.2.
The host name ns2.he.net points to 2001:470:200::2 and 216.218.131.2.
The host name ns3.he.net points to 2001:470:300::2 and 216.218.132.2.
The host name ns4.he.net points to 2001:470:400::2 and 216.66.1.2.
The host name ns5.he.net points to 2001:470:500::2 and 216.66.80.18.