programhub.ru - robtex.com
programhub.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 155.212.166.10🇺🇸 RU-JSCIOT155.212.160.0/20 | ||||||
| PTR | atlasceo.ru | ||||||
| NS | ns1.firstvds.ru ⭐ | ||||||
| A | 2a01:230:2:74::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 82.146.43.2🇷🇺 RU-JSCIOT82.146.40.0/21 | ||||||
| PTR | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| A | 2a01:230:2:75::3🇷🇺 RU-JSCIOT2a01:230:2::/48 | ||||||
| A | 94.250.248.160🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | ns2.firstvds.ru | ||||||
| MX | mail.programhub.ru(20) | ||||||
| A | 155.212.166.10🇺🇸 RU-JSCIOT155.212.160.0/20 | ||||||
| PTR | atlasceo.ru | ||||||
| SOA | ns1.firstvds.ruadmin@atlasceo.ru 2026-03-13 #8 | ||||||
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=4068372 | ||||||
Subdomains
mail.programhub.ru |
Same first word
programhub.com |
programhub.ru |
DNS History
11 records (4 active, 7 former)
○NSalina.ns.cloudflare.com2026-02-25 → 2026-04-03 · 2 obs
○ 2026-04-03 00:08:36
○NSdenver.ns.cloudflare.com2026-02-25 → 2026-04-03 · 2 obs
○ 2026-04-03 00:08:36
○NSns1.expired.reg.ru2026-02-25 → 2026-03-10 · 4 obs
● 2026-03-10 00:04:36
○ 2026-03-18 20:04:34
○ 2026-04-03 00:08:36
●NSns1.firstvds.ru2026-03-18 → 2026-04-03 · 3 obs
● 2026-03-18 20:04:34
● 2026-04-03 00:08:36
○NSns2.expired.reg.ru2026-02-25 → 2026-03-10 · 4 obs
● 2026-03-10 00:04:36
○ 2026-03-18 20:04:34
○ 2026-04-03 00:08:36
●NSns2.firstvds.ru2026-03-18 → 2026-04-03 · 3 obs
● 2026-03-18 20:04:34
● 2026-04-03 00:08:36
●MXmail.programhub.ru2026-03-18 → 2026-04-03 · 2 obs
● 2026-04-03 00:08:36
●A155.212.166.102026-03-18 → 2026-04-03 · 3 obs
● 2026-03-18 20:04:34
● 2026-04-03 00:08:36
○A194.67.71.1912026-02-25 → 2026-03-10 · 4 obs
● 2026-03-10 00:04:36
○ 2026-03-18 20:04:34
○ 2026-04-03 00:08:36
○A2a00:f940:4::102026-02-25 → 2026-03-10 · 4 obs
● 2026-03-10 00:04:36
○ 2026-03-18 20:04:34
○ 2026-04-03 00:08:36
○A34.88.221.32026-02-25 → 2026-04-03 · 2 obs
○ 2026-04-03 00:08:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| programhub.ru | ns2.firstvds.ru, ns1.firstvds.ru | 2 records |
✅ Authoritative Response
Server:94.250.248.160
NS records: ns2.firstvds.ru, ns1.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for programhub.ru (unsigned zone)
⏱️ Timing
Total: 701ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 155.212.166.10 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.programhub.ru (pri: 20), mail.programhub.ru (pri: 10) |
| SOA | 1 | ns1.firstvds.ru admin.atlasceo.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.firstvds.ru, ns1.firstvds.ru)
Analysis
Hierarchy
The parent of mail.programhub.ru is programhub.ru.
IP Addresses
programhub.ru points to a single IP number: 155.212.166.10.
Other host names, for instance mail.programhub.ru, mail.technologyads.ru and technologyads.ru share IP numbers with programhub.ru.
Name Servers
programhub.ru is delegated to two name servers: ns1.firstvds.ru and ns2.firstvds.ru.
programhub.ru uses the same name server setup as other domains, for instance alpha-life.ru, smokenvape.su, dcalert.ru, vitaonline.ru and 1987.fvds.ru.
programhub.ru shares name servers with other domains at least partially, for instance umelec-spb.ru, rs-nivona.ru, info-federal.ru, pzbm.ru and woman-project.ru.
these name servers are often used together with the name servers firstvds.ru.
Host names with two IP numbers:
The host ns1.firstvds.ru points to 2a01:230:2:74::3 and 82.146.43.2.
The host ns2.firstvds.ru points to 2a01:230:2:75::3 and 94.250.248.160.
Mail Servers
The mail server for programhub.ru is mail.programhub.ru.
Host name mail.programhub.ru resolves to IP 155.212.166.10.