ptfe.su - dns.ninja
ptfe.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.240.57🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni5.rusonyx.ru | ||||||
| NS | sni5.rusonyx.ru ⭐ | ||||||
| A | 89.253.240.53🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | sni5.rusonyx.ru | ||||||
| NS | ns1.rsnx.ru | ||||||
| A | 89.253.252.13🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| A | 89.253.252.15🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | ns2.rsnx.ru | ||||||
| MX | mail.ptfe.su ⭐ | ||||||
| A | 89.253.240.57🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni5.rusonyx.ru | ||||||
| TXT | v=spf1 ip4:89.253.240.0/24 a mx ~all | ||||||
| SOA | sni5.rusonyx.ruinfo@rusonyx.ru 2025-03-14 #25 | ||||||
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=650210146 | ||||||
Subdomains
mail.ptfe.su |
Same first word
ptfe.info |
ptfe.de |
ptfe.eu |
ptfe.com.tr |
ptfe.co |
ptfe.hk |
ptfe.ro |
ptfe.in |
ptfe.nl |
ptfe.gov.pl |
ptfe.ru |
ptfe.cn |
ptfe.lv |
ptfe.com |
ptfe.co.in |
ptfe.it |
ptfe.net |
ptfe.se |
ptfe.nu |
ptfe.ca |
ptfe.su |
ptfe.at |
ptfe.dk |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns0.zenon.net2015-06-12 → 2016-11-11 · 4 obs
● 2016-11-11 00:27:20
○ 2026-03-08 01:29:24
○ 2026-08-09 14:18:06
○NSdns1.zenon.net2015-06-12 → 2016-11-11 · 4 obs
● 2016-11-11 00:27:20
○ 2026-03-08 01:29:24
○ 2026-08-09 14:18:06
○NSdns2.zenon.net2015-06-12 → 2016-11-11 · 4 obs
● 2016-11-11 00:27:20
○ 2026-03-08 01:29:24
○ 2026-08-09 14:18:06
●NSns1.rsnx.ru2026-03-08 → 2026-08-09 · 3 obs
● 2026-03-08 01:29:24
● 2026-08-09 14:18:06
●NSns2.rsnx.ru2026-03-08 → 2026-08-09 · 3 obs
● 2026-03-08 01:29:24
● 2026-08-09 14:18:06
●NSsni5.rusonyx.ru2026-03-08 → 2026-08-09 · 3 obs
● 2026-03-08 01:29:24
● 2026-08-09 14:18:06
●MXmail.ptfe.su2026-03-08 → 2026-08-09 · 3 obs
● 2026-03-08 01:29:24
● 2026-08-09 14:18:06
○MXmx08.aha.ru2015-06-12 → 2016-11-11 · 4 obs
● 2016-11-11 00:27:20
○ 2026-03-08 01:29:24
○ 2026-08-09 14:18:06
○A213.189.197.812015-06-12 → 2016-11-11 · 4 obs
● 2016-11-11 00:27:20
○ 2026-03-08 01:29:24
○ 2026-08-09 14:18:06
●A89.253.240.572026-03-08 → 2026-08-09 · 3 obs
● 2026-03-08 01:29:24
● 2026-08-09 14:18:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net... | 12 records |
| ptfe.su | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.13
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptfe.su (unsigned zone)
⏱️ Timing
Total: 1434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.57 |
| NS | 2 | ns2.rsnx.ru, ns1.rsnx.ru |
| MX | 1 | mail.ptfe.su (pri: 100) |
| TXT | 1 | v=spf1 ip4:89.253.240.0/24 a mx ~all |
| SOA | 1 | sni5.rusonyx.ru info.rusonyx.ru |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Hierarchy
mail.ptfe.su is a subdomain of ptfe.su.
IP Addresses
ptfe.su resolves to one IP address: 89.253.240.57.
mail.rsci.ru, lab-vm.ru, xn--80aa3akl.xn--p1ai and two other host names share IP numbers with ptfe.su.
Name Servers
DNS for ptfe.su is handled by three authoritative name servers: ns1.rsnx.ru, ns2.rsnx.ru and sni5.rusonyx.ru.
The name servers of ptfe.su overlap at least partially with those of other domains — among them bark-m.ru, petrolube.ru, xn--b1aaecds9c8a.xn--p1ai and two more.
These name servers commonly appear in delegations together with dns1.zenon.net, dns2.zenon.net, ns1.infobox.org and 7 other.
ns1.rsnx.ru, ns2.rsnx.ru and sni5.rusonyx.ru all have one IP address each — ns1.rsnx.ru directs to 89.253.252.13, ns2.rsnx.ru directs to 89.253.252.15 and sni5.rusonyx.ru directs to 89.253.240.53.
Mail Servers
Mail for ptfe.su is handled by a single mail server, mail.ptfe.su.
mail.ptfe.su has exactly one IP number: 89.253.240.57.