practicum.tech - dns.ninja
practicum.tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.yandexcloud.net ⭐ | ||||||
| A | 2a0d:d6c1:0:1a::1b4🇷🇺 YandexCloud2a0d:d6c1::/32 | ||||||
| PTR | ns1.yandexcloud.net | ||||||
| A | 84.201.185.208🇷🇺 YandexCloud84.201.184.0/22 Yandex Cloud | ||||||
| PTR | ns1.yandexcloud.net | ||||||
| NS | ns2.yandexcloud.net | ||||||
| A | 2a0d:d6c1:0:1a::2c9🇷🇺 YandexCloud2a0d:d6c1::/32 | ||||||
| PTR | ns2.yandexcloud.net | ||||||
| A | 84.201.189.229🇷🇺 YandexCloud84.201.188.0/23 Yandex Cloud | ||||||
| PTR | ns2.yandexcloud.net | ||||||
| SOA | ns1.yandexcloud.netmx@cloud.yandex.net serial=1 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1781255642 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
○NScont603385.earth.orderbox-dns.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-04 03:32:22
○ 2026-06-12 09:37:10
○NScont603385.mars.orderbox-dns.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-04 03:32:22
○ 2026-06-12 09:37:10
○NScont603385.mercury.orderbox-dns.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-04 03:32:22
○ 2026-06-12 09:37:10
○NScont603385.venus.orderbox-dns.com2019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-04 03:32:22
○ 2026-06-12 09:37:10
●NSns1.yandexcloud.net2026-03-04 → 2026-06-12 · 3 obs
● 2026-03-04 03:32:22
● 2026-06-12 09:37:10
●NSns2.yandexcloud.net2026-03-04 → 2026-06-12 · 3 obs
● 2026-03-04 03:32:22
● 2026-06-12 09:37:10
○A66.228.60.2262019-12-19 → 2019-12-19 · 3 obs
○ 2026-03-04 03:32:22
○ 2026-06-12 09:37:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| practicum.tech | ns2.yandexcloud.net, ns1.yandexcloud.net | - |
✅ Authoritative Response
Server:84.201.185.208
NS records: ns2.yandexcloud.net, ns1.yandexcloud.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for practicum.tech (unsigned zone)
⏱️ Timing
Total: 1620ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.yandexcloud.net, ns2.yandexcloud.net |
| SOA | 1 | ns1.yandexcloud.net mx.cloud.yandex.net |
Analysis
Name Servers
practicum.tech has two authoritative name servers — ns1.yandexcloud.net and ns2.yandexcloud.net.
The name server configuration of practicum.tech is shared with other domains, for instance vogue.ru, mshub.ru, okartoshka.ru and two others.
practicum.tech partially shares its name servers with domains like svga.ru and 45.17.89.in-addr.arpa.
Both ns1.yandexcloud.net and ns2.yandexcloud.net have two IP addresses each. ns1.yandexcloud.net resolves to 84.201.185.208 and 2a0d:d6c1:0:1a::1b4; ns2.yandexcloud.net resolves to 84.201.189.229 and 2a0d:d6c1:0:1a::2c9.