ultr.uz - robtex.com
ultr.uz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.196.78.18🇺🇿 KRON-TELECOM-NETWORKS-LTD-AS91.196.78.0/23 | ||||||
| PTR | cron.uz | ||||||
| PTR | www.cron.uz | ||||||
| NS | ns1.ultr.uz ⭐ | ||||||
| NS | ns1.cron.uz | ||||||
| A | 91.196.78.26🇺🇿 KRON-TELECOM-NETWORKS-LTD-AS91.196.78.0/23 | ||||||
| PTR | ns1.cron.uz | ||||||
| NS | ns2.cron.uz ⚠️ Not in parent delegation | ||||||
| A | 91.196.78.42🇺🇿 KRON-TELECOM-NETWORKS-LTD-AS91.196.78.0/23 | ||||||
| PTR | ns2.cron.uz | ||||||
| MX | mx.yandex.ru ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| SOA | ns1.ultr.uzhostmaster@ultr.uz 2026-06-23 #1 | ||||||
uz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.212.89.8🇺🇿 UZINFOCOM91.212.89.0/24 Route for UzInfocom | ||||||
| NS | ns1.uz ⭐ | ||||||
| NS | ns.uz | ||||||
| NS | ns2.uz | ||||||
| NS | ns3.uz | ||||||
| NS | ns4.uz | ||||||
| NS | ns5.uz | ||||||
| NS | ns6.uz | ||||||
| NS | ns7.uz | ||||||
| NS | ns8.uz | ||||||
| SOA | ns.uzhostmaster@cctld.uz 2026-11-16 #54 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.ultr.uz2020-03-05 → 2026-07-21 · 2 obs
● 2026-07-21 00:16:14
●A91.196.78.182020-03-05 → 2026-07-21 · 2 obs
● 2026-07-21 00:16:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| uz | ns1.uz, ns2.uz, ns3.uz, ns4.uz... | 12 records |
| ultr.uz | ns1.cron.uz | 1 record |
✅ Authoritative Response
Server:91.196.78.26
NS records: ns1.cron.uz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ultr.uz (unsigned zone)
⏱️ Timing
Total: 3023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.196.78.18 |
| NS | 2 | ns1.cron.uz, ns2.cron.uz |
| MX | 1 | mx.yandex.ru (pri: 10) |
| SOA | 1 | ns1.ultr.uz hostmaster.ultr.uz |
📌 Glue Records Collected
Total: 13
In-bailiwick: 12 (ns1.uz, ns2.uz, ns3.uz...)
Out-of-bailiwick: 1 (ns1.cron.uz)
Analysis
IP Addresses
ultr.uz resolves to one IP address: 91.196.78.18.
cmc.uz, www.cron.uz, cron.uz and two other host names share IP numbers with ultr.uz.
Name Servers
ultr.uz has three name servers — ns1.cron.uz, ns2.cron.uz and ns1.ultr.uz.
Some of ultr.uz's name servers are also used by other domains, including cmc.uz, 78.196.91.in-addr.arpa, cron.uz and vvc.uz.
These name servers are regularly seen alongside ns1.cmc.uz and ns1.vvc.uz as name servers.
ns1.cron.uz resolves to 91.196.78.26. ns2.cron.uz resolves to 91.196.78.42. Both host names point to a single IP number.
Mail Servers
Mail for ultr.uz is handled by a single mail server, mx.yandex.ru.
ultr.uz uses an identical mail server configuration to several other domains — among them flexidengi.ru, open-fashion.ru, amego.su and two more.
ultr.uz has at least partial mail server overlap with other domains such as myssh.ru, ecostep.pro, my-raphael.ru and two more.
This set of mail servers commonly appears together with the mail servers mx.yandex.net.
The host mx.yandex.ru resolves to 77.88.21.249 and 2a02:6b8::311 — two IP addresses.