crescon.ru - robtex.com
crescon.ru
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=4069890 | ||||||
Same first word
Similar names
DNS History
14 records (9 active, 5 former)
○NSns.gransy.com2015-07-13 → 2016-02-09 · 4 obs
● 2016-02-09 19:42:44
○ 2016-04-23 22:24:20
○ 2026-08-06 16:39:46
●NSns.mafra.cz2016-04-23 → 2026-08-06 · 3 obs
● 2016-04-23 22:24:20
● 2026-08-06 16:39:46
●NSns.mafracz.net2016-04-23 → 2026-08-06 · 3 obs
● 2016-04-23 22:24:20
● 2026-08-06 16:39:46
○NSns2.gransy.com2015-07-13 → 2016-02-09 · 4 obs
● 2016-02-09 19:42:44
○ 2016-04-23 22:24:20
○ 2026-08-06 16:39:46
●NSns2.mafra.cz2016-04-23 → 2026-08-06 · 3 obs
● 2016-04-23 22:24:20
● 2026-08-06 16:39:46
○NSns3.gransy.com2015-07-13 → 2016-02-09 · 4 obs
● 2016-02-09 19:42:44
○ 2016-04-23 22:24:20
○ 2026-08-06 16:39:46
○NSns4.gransy.com2015-07-13 → 2016-02-09 · 4 obs
● 2016-02-09 19:42:44
○ 2016-04-23 22:24:20
○ 2026-08-06 16:39:46
○NSns5.gransy.com2015-07-13 → 2016-02-09 · 4 obs
● 2016-02-09 19:42:44
○ 2016-04-23 22:24:20
○ 2026-08-06 16:39:46
●MXalt1.aspmx.l.google.com2015-07-13 → 2026-08-06 · 2 obs
● 2026-08-06 16:39:46
●MXalt2.aspmx.l.google.com2015-07-13 → 2026-08-06 · 2 obs
● 2026-08-06 16:39:46
●MXaspmx.l.google.com2015-07-13 → 2026-08-06 · 2 obs
● 2026-08-06 16:39:46
●MXaspmx2.googlemail.com2015-07-13 → 2026-08-06 · 2 obs
● 2026-08-06 16:39:46
●MXaspmx3.googlemail.com2015-07-13 → 2026-08-06 · 2 obs
● 2026-08-06 16:39:46
●A95.168.206.332015-07-13 → 2026-08-06 · 2 obs
● 2026-08-06 16:39:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | f.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net, c.tld-servers.ru... | - |
| crescon.ru | ns.mafra.cz, ns.mafracz.net, ns2.mafra.cz | - |
✅ Authoritative Response
Server:185.17.118.250
NS records: ns.mafra.cz, ns.mafracz.net, ns2.mafra.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crescon.ru (unsigned zone)
⏱️ Timing
Total: 1125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 95.168.206.33 |
| NS | 3 | ns.mafracz.net, ns2.mafra.cz... |
| MX | 5 | ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ASPMX2.GOOGLEMAIL.COM (pri: 10)... |
| TXT | 1 | google-site-verification=daHM3zATuIQ-m2T |
| SOA | 1 | ns.mafra.cz hostmaster.mafra.cz |
Analysis
IP Addresses
crescon.ru points to a single IP number: 95.168.206.33.
Additional host names — klecanykomerce.cz, erealitypraha.cz, tinex.cz and two others — share IP numbers with crescon.ru.
Name Servers
crescon.ru is delegated to three name servers: ns2.mafra.cz, ns.mafra.cz and ns.mafracz.net.
At least some of crescon.ru's name servers are shared with other domains, for example audiorajce.cz, iletak.cz, ceskapozice.cz and two more.
ns2.mafra.cz, ns.mafra.cz and ns.mafracz.net each resolve to a single IP address: ns2.mafra.cz resolves to 194.79.55.77, ns.mafra.cz resolves to 194.79.53.77 and ns.mafracz.net resolves to 185.17.118.250.
Mail Servers
crescon.ru has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
crescon.ru shares mail servers — at least in part — with other domains, including bushhouseinn.com, cartomat.com, medtrakcdt.com and two others.
These mail servers are frequently used alongside mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 142.251.163.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.