postnik.su - dns.ninja
postnik.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.240.17🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni1.rusonyx.ru | ||||||
| NS | sni1.rusonyx.ru ⭐ | ||||||
| A | 89.253.240.13🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | sni1.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.postnik.su ⭐ | ||||||
| A | 89.253.240.17🇷🇺 RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni1.rusonyx.ru | ||||||
| TXT | v=spf1 ip4:89.253.240.13 ip4:89.253.240.17 a mx ~all | ||||||
| SOA | sni1.rusonyx.ruinfo@rusonyx.ru 2024-04-18 #27 | ||||||
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=650210034 | ||||||
Subdomains
mail.postnik.su |
Same first word
postnik.su |
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns0.zenon.net2015-08-06 → 2017-05-17 · 4 obs
● 2017-05-17 08:07:40
○ 2026-02-18 04:32:52
○ 2026-07-31 07:27:18
○NSdns1.zenon.net2015-08-06 → 2017-05-17 · 4 obs
● 2017-05-17 08:07:40
○ 2026-02-18 04:32:52
○ 2026-07-31 07:27:18
○NSdns2.zenon.net2015-08-06 → 2017-05-17 · 4 obs
● 2017-05-17 08:07:40
○ 2026-02-18 04:32:52
○ 2026-07-31 07:27:18
●NSns1.rsnx.ru2026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 04:32:52
● 2026-07-31 07:27:18
●NSns2.rsnx.ru2026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 04:32:52
● 2026-07-31 07:27:18
●NSsni1.rusonyx.ru2026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 04:32:52
● 2026-07-31 07:27:18
●MXmail.postnik.su2026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 04:32:52
● 2026-07-31 07:27:18
○MXmx15.aha.ru2015-08-06 → 2017-05-17 · 4 obs
● 2017-05-17 08:07:40
○ 2026-02-18 04:32:52
○ 2026-07-31 07:27:18
○A213.189.196.1822015-08-06 → 2017-05-17 · 4 obs
● 2017-05-17 08:07:40
○ 2026-02-18 04:32:52
○ 2026-07-31 07:27:18
●A89.253.240.172026-02-18 → 2026-07-31 · 3 obs
● 2026-02-18 04:32:52
● 2026-07-31 07:27:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 12 records |
| postnik.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 postnik.su (unsigned zone)
⏱️ Timing
Total: 1264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.17 |
| NS | 2 | ns2.rsnx.ru, ns1.rsnx.ru |
| MX | 1 | mail.postnik.su (pri: 10) |
| TXT | 1 | v=spf1 ip4:89.253.240.13 ip4:89.253.240. |
| SOA | 1 | sni1.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
postnik.su serves as the parent of mail.postnik.su.
IP Addresses
postnik.su resolves to just one IP address, 89.253.240.17.
Two other host names, along with autodetect.ru, klyachin.ru and invent-group.ru, also share IP numbers with postnik.su.
Name Servers
postnik.su is served by three name servers: ns1.rsnx.ru, ns2.rsnx.ru and sni1.rusonyx.ru.
postnik.su has at least partial name server overlap with other domains, such as andreigerasimov.ru, vector-best.info, xn--80aaiebcrjcibi8adgdtsm9z.xn--p1ai and two others.
dns1.zenon.net, dns2.zenon.net and ns1.infobox.org — plus 7 other name servers — are commonly paired with these name servers.
ns1.rsnx.ru has IP address 89.253.252.13, ns2.rsnx.ru has IP address 89.253.252.15 and sni1.rusonyx.ru has IP address 89.253.240.13 — one address each.
Mail Servers
The sole mail server for postnik.su is mail.postnik.su.
mail.postnik.su resolves to 89.253.240.17 and no other IP number.