ert.su - dns.ninja
ert.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 5.252.116.23๐ท๐บ I-SERVERS-NORTH-EU5.252.116.0/24 | ||||||
| PTR | web1.ihor-hosting.ru | ||||||
| NS | web2.ihor-hosting.ru โญ | ||||||
| A | 5.252.116.9๐ท๐บ I-SERVERS-NORTH-EU5.252.116.0/24 | ||||||
| PTR | web2.ihor-hosting.ru | ||||||
| NS | ns1.ihordns.net | ||||||
| A | 5.252.116.8๐ท๐บ I-SERVERS-NORTH-EU5.252.116.0/24 | ||||||
| PTR | ns1.ihordns.net | ||||||
| NS | ns2.ihordns.net | ||||||
| A | 45.89.64.5๐ท๐บ I-SERVERS-NORTH-EU45.89.64.0/24 | ||||||
| MX | mail.ert.su โญ | ||||||
| A | 5.252.116.23๐ท๐บ I-SERVERS-NORTH-EU5.252.116.0/24 | ||||||
| PTR | web1.ihor-hosting.ru | ||||||
| TXT | v=spf1 ip4:5.252.116.9 ip4:5.252.116.23 a mx ~all | ||||||
| SOA | web2.ihor-hosting.ruroot@example.com 2021-07-01 #20 | ||||||
su
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.ripn.net โญ | ||||||
| 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=650209981 | ||||||
Previously NS for
Subdomains
mail.ert.su |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
โNSdns1.yandex.net2015-11-04 โ 2015-11-04 ยท 3 obs
โ 2016-01-27 02:15:24
โ 2026-07-26 22:12:16
โNSdns2.yandex.net2015-11-04 โ 2015-11-04 ยท 3 obs
โ 2016-01-27 02:15:24
โ 2026-07-26 22:12:16
โNSert.su2016-01-27 โ 2017-07-23 ยท 5 obs
โ 2016-01-27 02:15:24
โ 2017-07-23 05:52:46
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โNSns1.firstvds.ru2016-01-27 โ 2016-01-27 ยท 4 obs
โ 2016-01-27 02:15:24
โ 2016-04-26 00:22:06
โ 2026-07-26 22:12:16
โNSns1.ihordns.net2026-03-07 โ 2026-07-26 ยท 3 obs
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โNSns1.marosnet.ru2016-04-26 โ 2017-07-23 ยท 5 obs
โ 2016-04-26 00:22:06
โ 2017-07-23 05:52:46
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โNSns2.firstvds.ru2016-01-27 โ 2016-01-27 ยท 4 obs
โ 2016-01-27 02:15:24
โ 2016-04-26 00:22:06
โ 2026-07-26 22:12:16
โNSns2.ihordns.net2026-03-07 โ 2026-07-26 ยท 3 obs
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โNSns2.marosnet.ru2016-04-26 โ 2017-07-23 ยท 5 obs
โ 2016-04-26 00:22:06
โ 2017-07-23 05:52:46
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โNSweb2.ihor-hosting.ru2026-03-07 โ 2026-07-26 ยท 3 obs
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โMXmail.ert.su2016-01-27 โ 2026-07-26 ยท 3 obs
โ 2016-01-27 02:15:24
โ 2026-07-26 22:12:16
โMXmx.yandex.net2015-11-04 โ 2015-11-04 ยท 3 obs
โ 2016-01-27 02:15:24
โ 2026-07-26 22:12:16
โA193.124.183.1162016-04-26 โ 2017-07-23 ยท 5 obs
โ 2016-04-26 00:22:06
โ 2017-07-23 05:52:46
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โA37.46.129.1042016-01-27 โ 2016-01-27 ยท 3 obs
โ 2016-04-26 00:22:06
โ 2026-07-26 22:12:16
โA5.252.116.232026-03-07 โ 2026-07-26 ยท 3 obs
โ 2026-03-07 11:40:02
โ 2026-07-26 22:12:16
โA5.252.116.272026-03-07 โ 2026-07-26 ยท 2 obs
โ 2026-07-26 22:12:16
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ert.su | ns1.ihordns.net, ns2.ihordns.net | - |
โ Authoritative Response
Server:45.89.64.5
NS records: ns1.ihordns.net, ns2.ihordns.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ert.su (unsigned zone)
โฑ๏ธ Timing
Total: 1162ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.252.116.23 |
| NS | 2 | ns2.ihordns.net, ns1.ihordns.net |
| MX | 2 | mail.ert.su (pri: 10), mail.ert.su (pri: 20) |
| TXT | 1 | v=spf1 ip4:5.252.116.9 ip4:5.252.116.23 |
| SOA | 1 | web2.ihor-hosting.ru root.example.com |
Analysis
Hierarchy
ert.su is the parent zone for mail.ert.su.
IP Addresses
ert.su resolves to one IP address: 5.252.116.23.
kutepov.info, lib.chelna.ru, aldashkina.ru and two other host names share IP numbers with ert.su.
Name Servers
ert.su carries NS records delegating to ns1.ihordns.net, ns2.ihordns.net and web2.ihor-hosting.ru.
ert.su partially shares its NS delegation with several other domains, including 200.67.194.in-addr.arpa, wqw.su, yana-troyanova.ru and two others.
In DNS configurations, these name servers often share authority with web31-isp, ns1.marosnet.ru, ns2.marosnet.ru and 4 other name servers.
ns1.ihordns.net points to 5.252.116.8; ns2.ihordns.net points to 45.89.64.5; web2.ihor-hosting.ru points to 5.252.116.9 โ each hostname maps to exactly one IP address.
Mail Servers
Mail for ert.su is handled by a single mail server, mail.ert.su.
mail.ert.su carries a single IP number, which is 5.252.116.23.