const.ru - dns.ninja
const.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.62.62.173🇷🇺 ESAS-AS195.62.62.0/23 Electronic-shield-NET | ||||||
| PTR | mail.const.ru | ||||||
| NS | ns.const.ru ⭐ | ||||||
| A | 85.17.31.176🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB | ||||||
| NS | ns3-l2.nic.ru | ||||||
| A | 193.232.146.1🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-l2.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| MX | mail.const.ru ⭐ | ||||||
| A | 195.62.62.173🇷🇺 ESAS-AS195.62.62.0/23 Electronic-shield-NET | ||||||
| PTR | mail.const.ru | ||||||
| MX | mailadd.const.ru(10) | ||||||
| A | 109.72.233.124🇷🇺 MOSLINE-AS109.72.224.0/20 MOSLINE-2 | ||||||
| PTR | e48d8c66bc9d.mldns.ru | ||||||
| TXT | v=spf1 a mx ip4:195.62.62.173 ip6:fe80::d56e:314e:f3fe:d1c5 ip4:195.62.62.174... | ||||||
| SOA | ns.const.ruconst@const.ru 2015-12-01 #60 | ||||||
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=4069989 | ||||||
Subdomains
Same first word
Similar names
DNS History
18 records (7 active, 11 former)
●NSns.const.ru2015-07-20 → 2026-08-14 · 11 obs
● 2015-11-23 01:38:28
○ 2015-12-08 10:05:16
● 2020-04-23 23:49:24
● 2026-02-16 16:39:54
○ 2026-02-17 08:32:16
● 2026-02-20 18:02:58
● 2026-02-21 12:05:38
○ 2026-02-24 00:15:24
● 2026-03-03 18:23:54
● 2026-08-14 22:22:06
○NSns.const.ru.const.ru2016-03-11 → 2016-03-11 · 4 obs
● 2016-03-11 06:29:18
○ 2016-06-14 20:11:32
○ 2026-08-14 22:22:06
○NSns2.const.ru2015-07-20 → 2015-11-23 · 4 obs
● 2015-11-23 01:38:28
○ 2015-12-08 10:05:16
○ 2026-08-14 22:22:06
○NSns2.const.ru.const.ru2016-03-11 → 2016-03-11 · 4 obs
● 2016-03-11 06:29:18
○ 2016-06-14 20:11:32
○ 2026-08-14 22:22:06
●NSns3-l2.nic.ru2015-12-08 → 2026-08-14 · 3 obs
● 2015-12-08 10:05:16
● 2026-08-14 22:22:06
●NSns4-l2.nic.ru2015-12-08 → 2026-08-14 · 3 obs
● 2015-12-08 10:05:16
● 2026-08-14 22:22:06
●NSns8-l2.nic.ru2015-12-08 → 2026-08-14 · 3 obs
● 2015-12-08 10:05:16
● 2026-08-14 22:22:06
○MXalt1.aspmx.l.google.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
○MXalt2.aspmx.l.google.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
○MXaspmx.l.google.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
○MXaspmx2.googlemail.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
○MXaspmx3.googlemail.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
○MXaspmx4.googlemail.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
○MXaspmx5.googlemail.com2015-07-20 → 2020-04-23 · 4 obs
● 2020-04-23 23:49:24
○ 2026-02-16 16:39:54
○ 2026-08-14 22:22:06
●MXmail.const.ru2015-07-20 → 2026-08-14 · 6 obs
● 2026-02-20 18:02:58
○ 2026-02-21 12:05:38
○ 2026-02-24 00:15:24
● 2026-03-03 18:23:54
● 2026-08-14 22:22:06
●MXmailadd.const.ru2026-02-16 → 2026-08-14 · 7 obs
● 2026-02-16 16:39:54
● 2026-02-20 18:02:58
○ 2026-02-21 12:05:38
○ 2026-02-24 00:15:24
● 2026-03-03 18:23:54
● 2026-08-14 22:22:06
●A195.62.62.1732026-02-16 → 2026-08-14 · 6 obs
● 2026-02-16 16:39:54
● 2026-02-21 12:05:38
○ 2026-02-24 00:15:24
● 2026-03-03 18:23:54
● 2026-08-14 22:22:06
○A195.62.63.2542015-07-20 → 2015-11-23 · 4 obs
● 2015-11-23 01:38:28
○ 2015-12-08 10:05:16
○ 2026-08-14 22:22:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net... | - |
| const.ru | ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru | 3 records |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns4-l2.nic.ru, ns8-l2.nic.ru, ns3-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for const.ru (unsigned zone)
⏱️ Timing
Total: 641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.62.62.173 |
| NS | 3 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 2 | mail.const.ru (pri: 5), mailadd.const.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:195.62.62.173 ip6:fe80:: |
| SOA | 1 | ns.const.ru const.const.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru)
Analysis
Hierarchy
mail.const.ru, ns2.const.ru, mailadd.const.ru, mars.const.ru, ns.const.ru and a few other host names are all children of const.ru.
IP Addresses
const.ru resolves to one IP address: 195.62.62.173.
mars.const.ru, ru.const.ru, ns2.const.ru.const.ru and two other host names share IP numbers with const.ru.
Name Servers
The authoritative name servers for const.ru are ns.const.ru, ns3-l2.nic.ru, ns4-l2.nic.ru and ns8-l2.nic.ru.
The name servers of const.ru overlap at least partially with those of other domains — among them extrodent-centr.ru, van-hees.ru, amicable.ru and two more.
The name servers ns4-cloud.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru are commonly seen alongside these name servers.
Each of the four hosts ns.const.ru, ns3-l2.nic.ru, ns4-l2.nic.ru and ns8-l2.nic.ru points to a single IP address — ns.const.ru points to 85.17.31.176, ns3-l2.nic.ru points to 193.232.146.1, ns4-l2.nic.ru points to 91.217.20.20 and ns8-l2.nic.ru points to 91.217.21.20.
Mail Servers
Mail for const.ru is handled by two mail servers — mail.const.ru and mailadd.const.ru.
Both mail.const.ru and mailadd.const.ru have a single IP address each — mail.const.ru resolves to 195.62.62.173 while mailadd.const.ru resolves to 109.72.233.124.