ulkust.ru - robtex.com
ulkust.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a03:6f00:6:1::517:3336🇷🇺 TimeWeb-AS2a03:6f00:6::/48 | ||||||
| PTR | vh362.timeweb.ru | ||||||
| A | 5.23.51.54🇷🇺 TimeWeb-AS5.23.51.0/24 | ||||||
| NS | ns1.timeweb.ru ⭐ | ||||||
| A | 2a03:6f04:dead:bee::1🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.93🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns1.timeweb.ru | ||||||
| NS | ns2.timeweb.ru | ||||||
| A | 2a03:6f04:dead:bee::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 85.193.93.85🇵🇱 TimeWeb-AS85.193.93.0/24 | ||||||
| PTR | ns2.timeweb.ru | ||||||
| NS | ns3.timeweb.org | ||||||
| A | 2a03:6f07:4::2🇷🇺 TimeWeb-AS2a03:6f00::/29 | ||||||
| A | 217.78.234.130🇷🇺 TimeWeb-AS217.78.234.0/24 | ||||||
| PTR | ip-217-78-234-130.defastlink.net | ||||||
| NS | ns4.timeweb.org | ||||||
| A | 2a00:65e0:6:5:232a::2🇷🇺 RETNRU-SPB-AS2a00:65e0::/32 CJSC "RetnNet" | ||||||
| A | 139.45.249.139🇷🇺 RETNRU-SPB-AS139.45.248.0/21 RETN-SPB | ||||||
| PTR | gw-139.45.249.139-rt1.km.spb.retn.ru | ||||||
| MX | emx.mail.ru ⭐ | ||||||
| A | 94.100.180.180🇷🇺 VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180🇷🇺 VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | mailru-verification: 64895a8478120af8 | ||||||
| TXT | v=spf1 redirect=_spf.mail.ru | ||||||
| TXT | mailru-verification: 4a578f6d581bba54 | ||||||
| SOA | ns1.timeweb.rudns@timeweb.ru 2025-12-28 #0 | ||||||
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=4068147 | ||||||
Same first word
ulkust.ru |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.timeweb.ru2015-08-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:25:48
●NSns2.timeweb.ru2015-08-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:25:48
●NSns3.timeweb.org2015-08-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:25:48
●NSns4.timeweb.org2015-08-06 → 2026-03-22 · 2 obs
● 2026-03-22 16:25:48
○A2a03:6f00:1::22016-12-14 → 2016-12-14 · 4 obs
● 2016-12-14 14:57:08
○ 2020-01-20 12:59:02
○ 2026-03-22 16:25:48
○A2a03:6f00:1::5c35:60582020-01-20 → 2020-01-20 · 4 obs
● 2020-01-20 12:59:02
○ 2026-02-27 18:38:28
○ 2026-03-22 16:25:48
○A2a03:6f00:1::5c35:70c22015-08-06 → 2016-07-12 · 4 obs
● 2016-07-12 11:07:26
○ 2016-12-14 14:57:08
○ 2026-03-22 16:25:48
●A2a03:6f00:6:1::517:33362026-02-27 → 2026-03-22 · 3 obs
● 2026-02-27 18:38:28
● 2026-03-22 16:25:48
●A5.23.51.542026-02-27 → 2026-03-22 · 3 obs
● 2026-02-27 18:38:28
● 2026-03-22 16:25:48
○A92.53.112.1942015-08-06 → 2016-07-12 · 4 obs
● 2016-07-12 11:07:26
○ 2016-12-14 14:57:08
○ 2026-03-22 16:25:48
○A92.53.96.882016-12-14 → 2020-01-20 · 5 obs
● 2016-12-14 14:57:08
● 2020-01-20 12:59:02
○ 2026-02-27 18:38:28
○ 2026-03-22 16:25:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| ulkust.ru | ns3.timeweb.org, ns1.timeweb.ru, ns2.timeweb.ru, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server: 85.193.93.85
NS records: ns3.timeweb.org, ns1.timeweb.ru, ns2.timeweb.ru, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ulkust.ru (unsigned zone)
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.23.51.54 |
| AAAA | 1 | 2a03:6f00:6:1::517:3336 |
| NS | 4 | ns1.timeweb.ru, ns3.timeweb.org... |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 3 | mailru-verification: 64895a8478120af8, v=spf1 redirect=_spf.mail.ru... |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.timeweb.ru, ns1.timeweb.ru)
Analysis
IP Addresses
ulkust.ru resolves to two IP numbers: 2a03:6f00:6:1::517:3336 and 5.23.51.54.
Other host names, for instance itev.ru, arpo.info, prostavki-auto.ru, www.barsavto.ru and xn--80apemvhf4b.com share IP numbers with ulkust.ru.
Name Servers
ulkust.ru is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
ulkust.ru shares some name servers with other domains, for example gbc2000.com, xn--c1ajijhy.xn--p1ai, 217.98.53.92.in-addr.arpa, vr-expo.ru and shumoff34.ru.
Host names with two IP numbers
Two IPs per host:
ns3.timeweb.org points to 2a03:6f07:4::2 and 217.78.234.130
ns4.timeweb.org points to 2a00:65e0:6:5:232a::2 and 139.45.249.139
ns1.timeweb.ru points to 2a03:6f04:dead:bee::1 and 85.193.93.93
ns2.timeweb.ru points to 2a03:6f04:dead:bee::2 and 85.193.93.85
Mail Servers
ulkust.ru is handled by a single mail server, emx.mail.ru.
ulkust.ru shares the mail server setup with other domains, for example zuno.ru, boosters.pro, anime-share.ru, vipset.by and prs.su.
ulkust.ru shares some mail servers with other domains at least partially, for instance artecards.ru and td-elephant.ru.
emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.