defsmeta.su - robtex.com
defsmeta.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 90.189.192.100🇷🇺 ROSTELECOM-AS90.189.192.0/23 ROSTELECOM NETS Sibir RU-SIBNET-NETWORKS | ||||||
| PTR | hst2.sibnet.ru | ||||||
| NS | dns1.risp.ru ⭐ | ||||||
| A | 212.164.86.2🇷🇺 ROSTELECOM-AS212.164.0.0/16 Rostelecom networks | ||||||
| PTR | vhost3.risp.ru | ||||||
| NS | dns2.risp.ru | ||||||
| A | 90.189.192.100🇷🇺 ROSTELECOM-AS90.189.192.0/23 ROSTELECOM NETS Sibir RU-SIBNET-NETWORKS | ||||||
| PTR | hst2.sibnet.ru | ||||||
| MX | defsmeta.su ⭐ | ||||||
| A | 90.189.192.100🇷🇺 ROSTELECOM-AS90.189.192.0/23 ROSTELECOM NETS Sibir RU-SIBNET-NETWORKS | ||||||
| PTR | hst2.sibnet.ru | ||||||
| TXT | v=spf1 +a +mx +ip4:90.189.192.100 -all | ||||||
| SOA | dns1.risp.runoc@turbo.nsk.su 2026-01-26 #1 | ||||||
su
| 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=650208503 | ||||||
MX for
defsmeta.su |
Subdomains
www.defsmeta.su |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXdefsmeta.su2015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 02:54:58
○A195.211.4.1562016-07-15 → 2016-07-15 · 4 obs
● 2016-07-15 10:02:26
○ 2017-03-17 08:11:20
○ 2026-03-26 02:54:58
●A90.189.192.1002017-03-17 → 2026-03-26 · 3 obs
● 2017-03-17 08:11:20
● 2026-03-26 02:54:58
○A95.172.159.262015-08-11 → 2016-03-20 · 4 obs
● 2016-03-20 12:13:46
○ 2016-07-15 10:02:26
○ 2026-03-26 02:54:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| defsmeta.su | dns2.risp.ru, dns1.risp.ru | - |
✅ Authoritative Response
Server:90.189.192.100
NS records: dns2.risp.ru, dns1.risp.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for defsmeta.su (unsigned zone)
⏱️ Timing
Total: 1517ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 90.189.192.100 |
| NS | 2 | dns1.risp.ru, dns2.risp.ru |
| MX | 1 | defsmeta.su (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:90.189.192.100 -all |
| SOA | 1 | dns1.risp.ru noc.turbo.nsk.su |
Analysis
Hierarchy
www.defsmeta.su has defsmeta.su as its parent.
Mail Server Role
The mail server for defsmeta.su is defsmeta.su.
IP Addresses
defsmeta.su maps to IP address 90.189.192.100.
Other host names, for instance tfomsrh.ru, mail.sher-han.ru, mail.xn--e1akii.xn--p1ai, teplo-obmen.ru and uo-topki.ru share IP numbers with defsmeta.su.
Name Servers
Two name servers dns1.risp.ru and dns2.risp.ru are delegated to defsmeta.su.
defsmeta.su uses the same name server configuration as other domains, such as clinicniito.ru, mbt-sib.ru, itc-yar.ru, tfomsrh.ru and uk-lad.ru.
defsmeta.su shares name servers with other domains at least partially, for instance azav.net and minobr-altai.ru.
Host names with a single IP address:
dns1.risp.ru points to 212.164.86.2
dns2.risp.ru points to 90.189.192.100
Mail Servers
One mail server serves defsmeta.su.
defsmeta.su points to one IP number: 90.189.192.100.