userver.tech - dns.ninja
userver.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:50c0:8000::153🇺🇸 Fastly2606:50c0:8000::/48 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8001::153🇺🇸 Fastly2606:50c0:8001::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8002::153🇺🇸 Fastly2606:50c0:8002::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 2606:50c0:8003::153🇺🇸 Fastly2606:50c0:8003::/48 + 88 Colin P Kelly Jr Street San Francisco CA 94107 United States | ||||||
| A | 185.199.108.153🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24 | ||||||
| A | 185.199.109.153🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24 | ||||||
| A | 185.199.110.153🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24 | ||||||
| A | 185.199.111.153🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24 | ||||||
| NS | ns3.yandex.ru ⭐ | ||||||
| A | 2a02:6b8::1001🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | ns3.yandex.ru | ||||||
| A | 87.250.250.1🇷🇺 TELETECH87.250.224.0/19 Yandex network | ||||||
| NS | ns4.yandex.ru | ||||||
| A | 2a02:6b8:0:1::1:1🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | ns4.yandex.ru | ||||||
| A | 77.88.21.1🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| MX | mx.yandex-team.ru ⭐ | ||||||
| A | 2a02:6b8::2a0🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxcorp.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.238🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxcorp.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex-team.ru | ||||||
| SOA | ns3.yandex.rusysadmin@yandex.ru serial=1783715853 | ||||||
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=1783713239 | ||||||
Same first word
userver.co.uk |
userver.org |
userver.co |
userver.tech |
userver.us |
userver.nl |
userver.jp |
userver.hk |
userver.com |
userver.ir |
userver.bid |
userver.ru |
userver.com.hk |
userver.de |
userver.net |
Similar names
DNS History
11 records (11 active, 0 former)
●MXmx.yandex-team.ru2026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A185.199.108.1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A185.199.109.1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A185.199.110.1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A185.199.111.1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A2606:50c0:8000::1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A2606:50c0:8001::1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A2606:50c0:8002::1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
●A2606:50c0:8003::1532026-07-07 → 2026-07-10 · 2 obs
● 2026-07-10 20:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org | 8 records |
| userver.tech | ns4.yandex.ru, ns3.yandex.ru | - |
✅ Authoritative Response
Server:87.250.250.1
NS records: ns4.yandex.ru, ns3.yandex.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for userver.tech (unsigned zone)
⏱️ Timing
Total: 1534ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.111.153... |
| AAAA | 4 | 2606:50c0:8002::153, 2606:50c0:8003::153... |
| NS | 2 | ns3.yandex.ru, ns4.yandex.ru |
| MX | 1 | mx.yandex-team.ru (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex-team.ru |
| SOA | 1 | ns3.yandex.ru sysadmin.yandex.ru |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
IP Addresses
userver.tech points to 8 IP addresses, including 185.199.108.153, 185.199.109.153 and 185.199.110.153, plus 5 other.
www.yh1008.github.io, sinanaskin.com, qigongforliving.com plus two other host names have IP numbers in common with userver.tech.
Name Servers
userver.tech is served by two delegated name servers, ns3.yandex.ru and ns4.yandex.ru.
The name server configuration of userver.tech is shared with other domains, for instance docviewer.yandex.lv, 222.108.95.in-addr.arpa, diehard.yandex.com.tr and two others.
userver.tech shares at least some of its name servers with domains including qloud.yandex.ru, serp.yandex.com and bstest.yandex.net
It is common to find these name servers paired with the name servers ns3.yandex.net.
Each of the two host names carries two IP addresses: ns3.yandex.ru points to 87.250.250.1 and 2a02:6b8::1001, and ns4.yandex.ru points to 77.88.21.1 and 2a02:6b8:0:1::1:1.
Mail Servers
userver.tech uses one mail server — mx.yandex-team.ru.
The mail server setup of userver.tech matches that of other domains such as mail.yandex-team.ru, yandex-team.ru, dikidi.net and two others.
mx.yandex-team.ru has two IP addresses: 77.88.21.238 and 2a02:6b8::2a0.