mail.isp.su - dns.ninja

mail.isp.su

DNSSEC⚠️ Not signed
A91.227.16.19🇷🇺 Eximius-AS91.227.16.0/22
PTRmx.lissyara.su

isp.su

DNSSEC⚠️ Not signed
A91.227.16.19🇷🇺 Eximius-AS91.227.16.0/22
NSmx.lissyara.su
NSdns0.host-food.ru
NSdns1.host-food.ru
MXmx.lissyara.su
TXTv=spf1 ip4:91.227.16.19 a mx ~all
SOAmx.lissyara.suadmin@lissyara.su 2022-02-18 #21

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A91.227.16.19
A91.227.16.192026-02-20 → 2026-06-04 · 2 obs
● 2026-02-20 05:45:50
● 2026-06-04 14:45:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...10 records
isp.sudns0.host-food.ru, dns1.host-food.ru-

✅ Authoritative Response

Server:91.227.18.2

NS records: dns0.host-food.ru, dns1.host-food.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isp.su (unsigned zone)

⏱️ Timing

Total: 1093ms | Queries: -

📄 Records

TypeCountSample Data
A191.227.16.19

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

mail.isp.su has exactly one IP address — 91.227.16.19.

ns1.isp.su, isp.su, ns2.isp.su plus two other host names have IP numbers in common with mail.isp.su.