six-sigma.ru - robtex.com
six-sigma.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.143.11.11🇷🇺 EUROBYTE37.143.10.0/23 | ||||||
| PTR | vip-h6.ihc.ru | ||||||
| NS | ns1.ihc.ru ⭐ | ||||||
| A | 2a03:c980:beef:6002:46:254:23:52🇷🇺 EUROBYTE2a03:c980:beef::/48 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 46.254.23.52🇷🇺 EUROBYTE46.254.23.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| NS | ns2.ihc.ru | ||||||
| A | 2001:41d0:1008:2c3b::1🇫🇷 OVH2001:41d0::/32 IPv6 | ||||||
| PTR | ns2.ihc.ru | ||||||
| A | 46.254.22.38🇷🇺 EUROBYTE46.254.22.0/24 | ||||||
| PTR | ns1.ihc.ru | ||||||
| A | 91.121.54.18🇫🇷 OVH91.121.0.0/16 ISP Paris, France | ||||||
| PTR | ns2.ihc.ru | ||||||
| MX | mail.six-sigma.ru ⭐ | ||||||
| A | 2a03:c980:dead:2a01:46:254:21:39🇷🇺 EUROBYTE2a03:c980:dead::/48 | ||||||
| PTR | vip-mail1.ihc.ru | ||||||
| A | 46.254.21.39🇷🇺 EUROBYTE46.254.20.0/23 | ||||||
| PTR | vip-mail1.ihc.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.ihc.ruinfo@ihc.ru 2021-04-06 #1 | ||||||
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=4068511 | ||||||
Subdomains
Same first word
DNS History
13 records (4 active, 9 former)
○NSkarl.ns.cloudflare.com2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 03:53:48
○ 2026-03-24 11:40:36
○ 2026-04-14 13:01:44
○NSliz.ns.cloudflare.com2019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 03:53:48
○ 2026-03-24 11:40:36
○ 2026-04-14 13:01:44
○NSns1.afraid.org2015-05-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:47:48
○ 2019-04-23 03:53:48
○ 2026-04-14 13:01:44
●NSns1.ihc.ru2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 11:40:36
● 2026-04-14 13:01:44
○NSns2.afraid.org2015-05-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:47:48
○ 2019-04-23 03:53:48
○ 2026-04-14 13:01:44
●NSns2.ihc.ru2026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 11:40:36
● 2026-04-14 13:01:44
○NSns3.afraid.org2015-05-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:47:48
○ 2019-04-23 03:53:48
○ 2026-04-14 13:01:44
○NSns4.afraid.org2015-05-31 → 2017-02-08 · 4 obs
● 2017-02-08 15:47:48
○ 2019-04-23 03:53:48
○ 2026-04-14 13:01:44
●MXmail.six-sigma.ru2026-03-24 → 2026-04-14 · 2 obs
● 2026-04-14 13:01:44
○A109.120.186.1902015-05-31 → 2015-05-31 · 3 obs
○ 2015-10-29 03:17:20
○ 2026-04-14 13:01:44
○A159.69.207.1172019-04-23 → 2019-04-23 · 4 obs
● 2019-04-23 03:53:48
○ 2026-03-24 11:40:36
○ 2026-04-14 13:01:44
●A37.143.11.112026-03-24 → 2026-04-14 · 3 obs
● 2026-03-24 11:40:36
● 2026-04-14 13:01:44
○A46.101.152.2332015-10-29 → 2017-02-08 · 5 obs
● 2015-10-29 03:17:20
● 2017-02-08 15:47:48
○ 2019-04-23 03:53:48
○ 2026-04-14 13:01:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net, f.dns.ripn.net... | - |
| six-sigma.ru | ns2.ihc.ru, ns1.ihc.ru | 5 records |
✅ Authoritative Response
Server:46.254.22.38
NS records: ns2.ihc.ru, ns1.ihc.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for six-sigma.ru (unsigned zone)
⏱️ Timing
Total: 811ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.143.11.11 |
| NS | 2 | ns1.ihc.ru, ns2.ihc.ru |
| MX | 1 | mail.six-sigma.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.ihc.ru info.ihc.ru |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns2.ihc.ru, ns2.ihc.ru, ns1.ihc.ru...)
Analysis
Hierarchy
six-sigma.ru is the parent of www.six-sigma.ru and mail.six-sigma.ru.
IP Addresses
six-sigma.ru resolves to a single IP: 37.143.11.11.
Other host names, for instance chinainvest.ru, dalidesign.ru, www.stroimizdereva.ru, k.bukdub.ru and promsnabkomplekt.ru share IP numbers with six-sigma.ru.
Name Servers
six-sigma.ru has two name servers: ns1.ihc.ru and ns2.ihc.ru.
six-sigma.ru shares the same name server setup as other domains, for example coffeeservices.ru, mebel-stock.ru, sanproekt.ru, irycbg.ru and ok-consulting.ru.
six-sigma.ru partially shares name servers with other domains, for instance monolit-mebel.ru.
Host names with three IP numbers:
ns2.ihc.ru points to: 2001:41d0:1008:2c3b::1, 46.254.22.38 and 91.121.54.18.
Host names with two IP numbers:
ns1.ihc.ru points to: 2a03:c980:beef:6002:46:254:23:52 and 46.254.23.52.
Mail Servers
six-sigma.ru is handled by a single mail server, mail.six-sigma.ru.
mail.six-sigma.ru resolves to two IPs: 2a03:c980:dead:2a01:46:254:21:39 and 46.254.21.39.