css1.ru - dns.ninja
css1.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 94.250.248.15🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | css1.ru | ||||||
| NS | css1.ru ⭐ | ||||||
| A | 94.250.248.15🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | css1.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.css1.ru(20) | ||||||
| A | 94.250.248.15🇷🇺 RU-JSCIOT94.250.248.0/23 | ||||||
| PTR | css1.ru | ||||||
| TXT | v=spf1 ip4:94.250.248.15 a mx ~all | ||||||
| SOA | css1.ruroot@css1.ru 2024-10-28 #18 | ||||||
ru
| 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=4069807 | ||||||
PTR for
NS for
meditox-dv.ru |
x-mania.ru |
medline.su |
chinastoma.ru |
vostok-stom.ru |
vimstroy.ru |
dv-css.ru |
prof-kosm.ru |
gorodmasterov2008.ru |
aocspid.ru |
office.dv-css.ru |
princip28.ru |
css1.ru |
Subdomains
mail.css1.ru |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
●NScss1.ru2026-02-24 → 2026-07-30 · 3 obs
● 2026-02-24 04:19:42
● 2026-07-30 21:01:14
○NSns1.expired.r01.ru2016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 14:10:20
○ 2016-07-16 17:28:46
○ 2026-07-30 21:01:14
●NSns1.firstvds.ru2026-02-24 → 2026-07-30 · 3 obs
● 2026-02-24 04:19:42
● 2026-07-30 21:01:14
○NSns1.jino.ru2015-08-15 → 2016-12-05 · 7 obs
● 2016-01-04 00:10:34
○ 2016-03-30 14:10:20
○ 2016-11-23 00:29:04
● 2016-12-05 04:54:56
○ 2026-02-24 04:19:42
○ 2026-07-30 21:01:14
○NSns2.expired.r01.ru2016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 14:10:20
○ 2016-07-16 17:28:46
○ 2026-07-30 21:01:14
●NSns2.firstvds.ru2026-02-24 → 2026-07-30 · 3 obs
● 2026-02-24 04:19:42
● 2026-07-30 21:01:14
○NSns2.jino.ru2015-08-15 → 2016-12-05 · 7 obs
● 2016-01-04 00:10:34
○ 2016-03-30 14:10:20
○ 2016-11-23 00:29:04
● 2016-12-05 04:54:56
○ 2026-02-24 04:19:42
○ 2026-07-30 21:01:14
○NSns3.jino.ru2015-08-15 → 2016-12-05 · 7 obs
● 2016-01-04 00:10:34
○ 2016-03-30 14:10:20
○ 2016-11-23 00:29:04
● 2016-12-05 04:54:56
○ 2026-02-24 04:19:42
○ 2026-07-30 21:01:14
○NSns4.jino.ru2015-08-15 → 2016-12-05 · 7 obs
● 2016-01-04 00:10:34
○ 2016-03-30 14:10:20
○ 2016-11-23 00:29:04
● 2016-12-05 04:54:56
○ 2026-02-24 04:19:42
○ 2026-07-30 21:01:14
●MXmail.css1.ru2026-02-24 → 2026-07-30 · 3 obs
● 2026-02-24 04:19:42
● 2026-07-30 21:01:14
○MXnomail.nic.ru2016-03-30 → 2016-03-30 · 3 obs
○ 2016-07-16 17:28:46
○ 2026-07-30 21:01:14
○A109.70.26.372016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 14:10:20
○ 2016-07-16 17:28:46
○ 2026-07-30 21:01:14
○A194.85.61.762016-03-30 → 2016-03-30 · 4 obs
● 2016-03-30 14:10:20
○ 2016-07-16 17:28:46
○ 2026-07-30 21:01:14
○A81.177.139.1502016-12-05 → 2016-12-05 · 4 obs
● 2016-12-05 04:54:56
○ 2026-02-24 04:19:42
○ 2026-07-30 21:01:14
○A81.177.141.152015-08-15 → 2016-01-04 · 4 obs
● 2016-01-04 00:10:34
○ 2016-03-30 14:10:20
○ 2026-07-30 21:01:14
●A94.250.248.152026-02-24 → 2026-07-30 · 3 obs
● 2026-02-24 04:19:42
● 2026-07-30 21:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| css1.ru | ns1.firstvds.ru, ns2.firstvds.ru | 2 records |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for css1.ru (unsigned zone)
⏱️ Timing
Total: 944ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 94.250.248.15 |
| NS | 2 | ns2.firstvds.ru, ns1.firstvds.ru |
| MX | 2 | mail.css1.ru (pri: 20), mail.css1.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:94.250.248.15 a mx ~all |
| SOA | 1 | css1.ru root.css1.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.firstvds.ru, ns2.firstvds.ru)
Analysis
Hierarchy
css1.ru serves as the parent of mail.css1.ru.
Name Server Role
css1.ru provides NS (name server) service for meditox-dv.ru, x-mania.ru, medline.su, chinastoma.ru and vostok-stom.ru, along with a few other domains.
The name servers ns1.firstvds.ru and ns2.firstvds.ru are often paired with css1.ru.
IP Addresses
css1.ru directs to one IP number, which is 94.250.248.15.
Among the host names that share IP numbers with css1.ru are meditox-dv.ru, www.medline.su, mail.princip28.ru and two others.
Name Servers
The NS records for css1.ru list three name servers: css1.ru, ns1.firstvds.ru and ns2.firstvds.ru.
css1.ru has at least partial name server overlap with other domains, such as finhelpcenter.ru, 24bmwclub.ru, semaclub-vlz.ru and two others.
These name servers are routinely co-deployed with the name servers firstvds.ru, ns1.example.com, ns2.example.com and two others.
Hosts with two IP numbers each:
The A records for ns1.firstvds.ru return 82.146.43.2 and 2a01:230:2:74::3.
The A records for ns2.firstvds.ru return 94.250.248.160 and 2a01:230:2:75::3.
Hosts that resolve to one IP address:
css1.ru resolves to the IP address 94.250.248.15.
Mail Servers
css1.ru routes its mail through a single mail server, mail.css1.ru.
mail.css1.ru resolves to 94.250.248.15 and no other IP number.