holder.su - dns.ninja
holder.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 176.57.65.74๐ง๐ฆ DDOS-GUARD176.57.64.0/23 | ||||||
| NS | ns1.infobox.org โญ | ||||||
| A | 89.253.252.13๐ท๐บ RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.infobox.org | ||||||
| A | 89.253.252.15๐ท๐บ RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mx10.holder.su โญ | ||||||
| A | 62.141.71.162๐ท๐บ SOVAM-AS62.141.64.0/18 COMBELNET | ||||||
| PTR | mx10.pk-holder.ru | ||||||
| MX | mx20.holder.su(20) | ||||||
| A | 87.249.244.216๐ท๐บ IZHNET-AS87.249.224.0/19 IZHNET | ||||||
| PTR | mx20.pk-holder.ru | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| TXT | MXJqdStHcHFWUzdrcm5KU29GYWJ5cGtKMUtnPQ | ||||||
| SOA | ns1.infobox.orgsupport@pk-holder.ru 2025-07-30 #5 | ||||||
su
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.ripn.net โญ | ||||||
| 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=650210208 | ||||||
โ ๏ธ On DNS blocklist: spam-tlds
Subdomains
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
โNSns1.infobox.org2015-08-18 โ 2026-08-14 ยท 2 obs
โ 2026-08-14 17:32:48
โNSns2.infobox.org2015-08-18 โ 2026-08-14 ยท 2 obs
โ 2026-08-14 17:32:48
โMXmx.infobox.ru2015-08-18 โ 2016-12-16 ยท 4 obs
โ 2016-12-16 08:23:56
โ 2026-02-15 17:15:06
โ 2026-08-14 17:32:48
โMXmx10.holder.su2026-02-15 โ 2026-08-14 ยท 5 obs
โ 2026-02-15 17:15:06
โ 2026-08-07 06:10:48
โ 2026-08-14 17:32:46
โ 2026-08-14 17:32:48
โMXmx20.holder.su2026-02-15 โ 2026-08-14 ยท 5 obs
โ 2026-02-15 17:15:06
โ 2026-08-07 06:10:48
โ 2026-08-14 17:32:46
โ 2026-08-14 17:32:48
โMXsmtp.infobox.ru2015-08-18 โ 2016-12-16 ยท 4 obs
โ 2016-12-16 08:23:56
โ 2026-02-15 17:15:06
โ 2026-08-14 17:32:48
โA176.57.65.742026-02-15 โ 2026-08-14 ยท 5 obs
โ 2026-02-15 17:15:06
โ 2026-08-07 06:10:48
โ 2026-08-14 17:32:46
โ 2026-08-14 17:32:48
โA77.221.130.192015-08-18 โ 2016-12-16 ยท 4 obs
โ 2016-12-16 08:23:56
โ 2026-02-15 17:15:06
โ 2026-08-14 17:32:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | 12 records |
| holder.su | ns2.infobox.org, ns1.infobox.org | - |
โ Authoritative Response
Server:89.253.252.13
NS records: ns2.infobox.org, ns1.infobox.org
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for holder.su (unsigned zone)
โฑ๏ธ Timing
Total: 1191ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 176.57.65.74 |
| NS | 2 | ns2.infobox.org, ns1.infobox.org |
| MX | 2 | mx20.holder.su (pri: 20), mx10.holder.su (pri: 10) |
| TXT | 2 | v=spf1 a mx ~all, MXJqdStHcHFWUzdrcm5KU29GYWJ5cGtKMUtnPQ |
| SOA | 1 | ns1.infobox.org support.pk-holder.ru |
๐ Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
mx20.holder.su, mx.holder.su and mx10.holder.su are all subdomains of holder.su.
IP Addresses
holder.su points to a single IP number: 176.57.65.74.
Additional host names โ 100points.pro, rsugroup.ru, zoom-club.ru and two others โ share IP numbers with holder.su.
Name Servers
holder.su has two authoritative name servers โ ns1.infobox.org and ns2.infobox.org.
holder.su shares its name server setup with other domains, including irkmaster.ru, enrof.net, startplus.ru and two others.
The name servers of holder.su overlap at least partially with those of other domains โ among them darkleo.ru, online-oz.ru, grtop.ru and two more.
These name servers commonly appear in delegations together with ns3.infobox.org, ns4.infobox.org, ns1.rsnx.ru and 6 other.
Both ns1.infobox.org and ns2.infobox.org have a single IP address each โ ns1.infobox.org resolves to 89.253.252.13 while ns2.infobox.org resolves to 89.253.252.15.
Mail Servers
holder.su has two mail servers: mx10.holder.su and mx20.holder.su.
Both mx10.holder.su and mx20.holder.su have a single IP address each โ mx10.holder.su resolves to 62.141.71.162 while mx20.holder.su resolves to 87.249.244.216.