fredericm.su - dns.ninja
fredericm.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.218.219🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | yuma-med.ru | ||||||
| NS | ns1.adminvps.ru ⭐ | ||||||
| A | 144.76.66.206🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1 | ||||||
| PTR | ns1.adminvps.ru | ||||||
| NS | ns2.adminvps.net | ||||||
| A | 185.250.46.206🇷🇺 AdminVPS185.250.46.0/24 | ||||||
| NS | ns3.adminvps.ru ⚠️ Not in parent delegation | ||||||
| A | 5.253.63.50🇳🇱 HOSTKEY-AS5.253.63.0/24 | ||||||
| NS | ns4.adminvps.net ⚠️ Not in parent delegation | ||||||
| A | 94.26.240.170🇷🇺 SELECTEL94.26.240.0/22 Selectel Route Object | ||||||
| MX | mail.fredericm.su ⭐ | ||||||
| A | 89.253.218.219🇷🇺 RUSONYX-AS89.253.216.0/21 RUSONYX-RU | ||||||
| PTR | yuma-med.ru | ||||||
| TXT | v=spf1 ip4:89.253.218.219 a mx ~all | ||||||
| SOA | ns1.adminvps.ruroot@fredericm.su 2026-03-03 #12 | ||||||
su
| 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=650210055 | ||||||
Subdomains
mail.fredericm.su |
Same first word
fredericm.ru |
fredericm.su |
fredericm.com |
DNS History
10 records (6 active, 4 former)
○NSdns1.yandex.net2015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-08-02 00:58:34
○NSdns2.yandex.net2015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-08-02 00:58:34
●NSns1.adminvps.ru2026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 11:42:40
● 2026-08-02 00:58:34
●NSns2.adminvps.net2026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 11:42:40
● 2026-08-02 00:58:34
●NSns3.adminvps.ru2026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 11:42:40
● 2026-08-02 00:58:34
●NSns4.adminvps.net2026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 11:42:40
● 2026-08-02 00:58:34
●MXmail.fredericm.su2026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 11:42:40
● 2026-08-02 00:58:34
○MXmx.yandex.ru2015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-08-02 00:58:34
●A89.253.218.2192026-06-15 → 2026-08-02 · 3 obs
● 2026-06-15 11:42:40
● 2026-08-02 00:58:34
○A92.243.89.952015-06-07 → 2019-04-01 · 4 obs
● 2019-04-01 04:11:24
○ 2026-06-15 11:42:40
○ 2026-08-02 00:58:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | b.dns.ripn.net, e.dns.ripn.net, c.tld-servers.ru, a.dns.ripn.net... | 12 records |
| fredericm.su | ns1.adminvps.ru, ns2.adminvps.net | - |
✅ Authoritative Response
Server:144.76.66.206
NS records: ns1.adminvps.ru, ns2.adminvps.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fredericm.su (unsigned zone)
⏱️ Timing
Total: 848ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.218.219 |
| NS | 4 | ns1.adminvps.ru, ns4.adminvps.net... |
| MX | 1 | mail.fredericm.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:89.253.218.219 a mx ~all |
| SOA | 1 | ns1.adminvps.ru root.fredericm.su |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (b.dns.ripn.net, b.dns.ripn.net, e.dns.ripn.net...)
Analysis
Hierarchy
mail.fredericm.su is delegated beneath fredericm.su.
IP Addresses
fredericm.su has exactly one IP address — 89.253.218.219.
yuma-med.ru, mail.mmlm.ru, mail.fredericm.su and mmlm.ru are among the host names that share IP numbers with fredericm.su.
Name Servers
Four name servers handle the delegation for fredericm.su: ns2.adminvps.net, ns4.adminvps.net, ns1.adminvps.ru and ns3.adminvps.ru.
There is at least partial name server overlap between fredericm.su and other domains — izem.ru, odinkad.ru, infgia.ru and two more among them.
These name servers regularly appear alongside ns2.adminvps.ru, isp29.adminvsp.net, isp26.adminvps.net and 6 other name servers in NS record sets.
Four host names, each with one IP address: ns2.adminvps.net has 185.250.46.206, ns4.adminvps.net has 94.26.240.170, ns1.adminvps.ru has 144.76.66.206 and ns3.adminvps.ru has 5.253.63.50.
Mail Servers
fredericm.su uses one mail server — mail.fredericm.su.
mail.fredericm.su points to one IP number — 89.253.218.219.