billprof.ru - robtex.com
billprof.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.222.40.41🇷🇺 SWEB-AS77.222.40.0/23 SpaceWeb Hosting provider | ||||||
| PTR | vh401.sweb.ru | ||||||
| NS | ns1.spaceweb.ru ⭐ | ||||||
| A | 2a02:408:7722:50:77:222:50:244🇷🇺 SWEB-AS2a02:408:7722::/48 SpaceWeb IPv6 (Spb) | ||||||
| A | 77.222.50.244🇷🇺 SWEB-AS77.222.50.0/23 Spaceweb Colocation | ||||||
| PTR | ns1.spaceweb.ru | ||||||
| NS | ns2.spaceweb.ru | ||||||
| A | 2a01:d8:9:1::68🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| A | 89.111.160.68🇷🇺 RU-CENTER-AS89.111.160.0/24 RU-CENTER route | ||||||
| PTR | ns2.spaceweb.ru | ||||||
| NS | ns3.spaceweb.pro ⚠️ Not in parent delegation | ||||||
| NS | ns4.spaceweb.pro ⚠️ Not in parent delegation | ||||||
| A | 2a01:d8:9:2::100🇷🇺 RU-CENTER-AS2a01:d8::/32 Ru-Center IPv6 route | ||||||
| PTR | ns4.spaceweb.pro | ||||||
| A | 89.111.167.100🇷🇺 RU-CENTER-AS89.111.160.0/20 RU-CENTER route | ||||||
| PTR | ns4.spaceweb.pro | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| 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 | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | 201808300935280jfx5u7jyb0t9vsdd5ufo53a0cv4ad1dsj8lrtvzbhe668jo65 | ||||||
| TXT | getcourse._domainkey.. TXT | ||||||
| TXT | teach.billprof.ru.-verification: 6e1442cc1deceb41 | ||||||
| TXT | mailru-verification: 3d8190b20ec6cb44 | ||||||
| TXT | facebook-domain-verification=j5zfaydkeyoexziexgb5tylwi0vg9x | ||||||
| SOA | ns1.spaceweb.rudns1@sweb.ru serial=2014043352 | ||||||
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=4070021 | ||||||
Same first word
billprof.ru |
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.spaceweb.ru2015-05-31 → 2026-08-17 · 2 obs
● 2026-08-17 14:41:32
●NSns2.spaceweb.ru2015-05-31 → 2026-08-17 · 2 obs
● 2026-08-17 14:41:32
●NSns3.spaceweb.pro2015-05-31 → 2026-08-17 · 2 obs
● 2026-08-17 14:41:32
●NSns4.spaceweb.pro2015-05-31 → 2026-08-17 · 2 obs
● 2026-08-17 14:41:32
●MXmx.yandex.net2016-12-07 → 2026-08-17 · 3 obs
● 2016-12-07 00:01:34
● 2026-08-17 14:41:32
○MXmx1.spaceweb.ru2015-05-31 → 2016-04-13 · 4 obs
● 2016-04-13 22:44:30
○ 2016-12-07 00:01:34
○ 2026-08-17 14:41:32
○MXmx2.spaceweb.ru2015-05-31 → 2016-04-13 · 4 obs
● 2016-04-13 22:44:30
○ 2016-12-07 00:01:34
○ 2026-08-17 14:41:32
●A77.222.40.412026-03-25 → 2026-08-17 · 3 obs
● 2026-03-25 08:38:42
● 2026-08-17 14:41:32
○A77.222.56.1942015-05-31 → 2026-03-08 · 4 obs
● 2026-03-08 13:04:58
○ 2026-03-25 08:38:42
○ 2026-08-17 14:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | - |
| billprof.ru | ns2.spaceweb.ru, ns1.spaceweb.ru | 2 records |
✅ Authoritative Response
Server:77.222.50.250
NS records: ns2.spaceweb.ru, ns1.spaceweb.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for billprof.ru (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.222.40.41 |
| NS | 4 | ns2.spaceweb.ru, ns3.spaceweb.pro... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 6 | facebook-domain-verification=j5zfaydkeyo, v=spf1 redirect=_spf.yandex.net... |
| SOA | 1 | ns1.spaceweb.ru dns1.sweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.spaceweb.ru, ns1.spaceweb.ru)
Analysis
IP Addresses
billprof.ru resolves to just one IP address, 77.222.40.41.
Two other host names, along with rodina-ufa.ru, mevars.ru and www.ntpp.ru, also share IP numbers with billprof.ru.
Name Servers
The NS records for billprof.ru point to four name servers: ns3.spaceweb.pro, ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru.
billprof.ru shares at least some of its name servers with other domains, including signal-76.ru, info-test.org, cyfra.pro and two others.
ns4.spaceweb.pro, ns1.spaceweb.ru and ns2.spaceweb.ru all resolve to exactly two IP numbers apiece: ns4.spaceweb.pro → 89.111.167.100 and 2a01:d8:9:2::100; ns1.spaceweb.ru → 77.222.50.244 and 2a02:408:7722:50:77:222:50:244; ns2.spaceweb.ru → 89.111.160.68 and 2a01:d8:9:1::68.
Mail Servers
The sole mail server for billprof.ru is mx.yandex.net.
Among the domains sharing a mail server setup with billprof.ru are xn--80aqaogegn2dn8b.xn--p1ai, planet.com.ru, gs.market and two others.
There is at least a partial MX overlap between billprof.ru and other domains, including vensys.store, pb-crm.ru, plodorodie.ru and two others.
mx.yandex.net points to two IP addresses: 77.88.21.249 and 2a02:6b8::311.