admin.su - robtex.com
admin.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 154.29.73.251๐บ๐ธ TIER-NET154.29.73.0/24 Tier.Net Technologies LLC | ||||||
| PTR | gw.va1.buffalo.nyhost.net | ||||||
| NS | ns1.nyhost.net โญ | ||||||
| A | 206.189.204.90๐บ๐ธ DIGITALOCEAN206.189.192.0/20 DigitalOcean | ||||||
| PTR | ns1.nyhost.net | ||||||
| NS | ns2.nyhost.net | ||||||
| A | 54.203.83.154๐บ๐ธ Amazon54.202.0.0/15 EC2 PDX prefix | ||||||
| PTR | ns2.nyhost.net | ||||||
| NS | ns3.nyhost.net | ||||||
| A | 135.181.147.82๐ซ๐ฎ Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | ns3.nyhost.net | ||||||
| NS | ns4.nyhost.net | ||||||
| A | 18.135.231.43๐ฌ๐ง Amazon18.132.0.0/14 EC2 LHR prefix | ||||||
| PTR | euwest.nyhost.net | ||||||
| MX | admin.su โญ | ||||||
| A | 154.29.73.251๐บ๐ธ TIER-NET154.29.73.0/24 Tier.Net Technologies LLC | ||||||
| PTR | gw.va1.buffalo.nyhost.net | ||||||
| TXT | v=spf1 ip4:154.29.73.250 ip4:154.29.73.232 +a +mx +ip4:45.43.19.166 ~all | ||||||
| SOA | ns1.nyhost.netbuffalo@nyhost.org 2026-08-21 #1 | ||||||
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=650210347 | ||||||
MX for
admin.su |
Same first word
Similar names
Previous names
adgroup.su |
adhesive.su |
adhoc.su |
adi.su |
adian.su |
adicomp.su |
adim.su |
adista.su |
adiv.su |
adj.su |
adjika.su |
adl.su |
adler.su |
adm-tayga.su |
adm.su |
admag.su |
adme.su |
admedicine.su |
Next names
DNS History
10 records (6 active, 4 former)
โNSns1.lev3.com2015-07-08 โ 2016-12-14 ยท 4 obs
โ 2016-12-14 20:52:40
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โNSns1.nyhost.net2026-08-18 โ 2026-08-26 ยท 3 obs
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โNSns2.lev3.com2015-07-08 โ 2016-12-14 ยท 4 obs
โ 2016-12-14 20:52:40
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โNSns2.nyhost.net2026-08-18 โ 2026-08-26 ยท 3 obs
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โNSns3.nyhost.net2026-08-18 โ 2026-08-26 ยท 3 obs
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โNSns4.nyhost.net2026-08-18 โ 2026-08-26 ยท 3 obs
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โMXadmin.su2015-07-08 โ 2026-08-26 ยท 2 obs
โ 2026-08-26 09:13:18
โA104.206.96.192016-02-24 โ 2016-12-14 ยท 5 obs
โ 2016-02-24 13:39:04
โ 2016-12-14 20:52:40
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โA154.29.73.2512026-08-18 โ 2026-08-26 ยท 3 obs
โ 2026-08-18 06:57:08
โ 2026-08-26 09:13:18
โA75.126.235.2222015-07-08 โ 2015-11-23 ยท 4 obs
โ 2015-11-23 07:17:48
โ 2016-02-24 13:39:04
โ 2026-08-26 09:13:18
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... | 12 records |
| admin.su | ns1.nyhost.net, ns2.nyhost.net, ns3.nyhost.net, ns4.nyhost.net | - |
โ Authoritative Response
Server:18.135.231.43
NS records: ns1.nyhost.net, ns2.nyhost.net, ns3.nyhost.net, ns4.nyhost.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for admin.su (unsigned zone)
โฑ๏ธ Timing
Total: 1191ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.29.73.251 |
| NS | 4 | ns4.nyhost.net, ns3.nyhost.net... |
| MX | 1 | admin.su (pri: 0) |
| TXT | 1 | v=spf1 ip4:154.29.73.250 ip4:154.29.73.2 |
| SOA | 1 | ns1.nyhost.net buffalo.nyhost.org |
๐ Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)
Analysis
Mail Server Role
admin.su handles its own mail, functioning as its own mail server.
IP Addresses
admin.su resolves to just one IP address, 154.29.73.251.
Two other host names, along with kanustrategies.com, dish.ru and russiangirl.ru, also share IP numbers with admin.su.
Name Servers
The NS records for admin.su point to four name servers: ns1.nyhost.net, ns2.nyhost.net, ns3.nyhost.net and ns4.nyhost.net.
At least some of admin.su's name servers are shared with other domains, for example bye.ru, posi7.net, angelcash.ca and two more.
These name servers are often deployed together with the name servers ns1.westnic.net, ns2.westnic.net, ns1.posi7.com and ns2.posi7.com.
The hosts ns1.nyhost.net, ns2.nyhost.net, ns3.nyhost.net and ns4.nyhost.net all resolve to exactly one IP address each: 206.189.204.90, 54.203.83.154, 135.181.147.82 and 18.135.231.43 respectively.
Mail Servers
admin.su is served by just one mail server: admin.su.
admin.su points to one IP number โ 154.29.73.251.