smtp.postbackcortex.online - robtex.com

smtp.postbackcortex.online

DNSSEC⚠️ Not signed
A2a00:f940:2:2:1:1:0:256🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route
A31.31.196.17🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru

postbackcortex.online

DNSSEC⚠️ Not signed
A2a00:f940:2:2:1:1:0:256🇷🇺 AS-REGRU2a00:f940:2::/48 Reg.Ru Hosting Route
A31.31.196.17🇷🇺 AS-REGRU31.31.196.0/24 Reg.Ru
NSserver256.hosting.reg.ru ⭐
NSns1.hosting.reg.ru
NSns2.hosting.reg.ru
TXTv=spf1 ip4:31.31.196.17 a mx include:_spf.hosting.reg.ru ~all
SOAserver256.hosting.reg.rusupport@reg.ru 2025-10-01 #5
⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: tif

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DNS History

2 records (2 active, 0 former)

A2a00:f940:2:2:1:1:0:25631.31.196.17
●A2a00:f940:2:2:1:1:0:2562026-03-09 → 2026-03-27 · 2 obs
● 2026-03-09 03:00:20
● 2026-03-27 12:01:16
●A31.31.196.172026-03-09 → 2026-03-27 · 2 obs
● 2026-03-09 03:00:20
● 2026-03-27 12:01:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
onlinens10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org8 records
postbackcortex.onlinens1.hosting.reg.ru, ns2.hosting.reg.ru-

✅ Authoritative Response

Server:31.31.194.245

NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postbackcortex.online (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

TypeCountSample Data
A131.31.196.17
AAAA12a00:f940:2:2:1:1:0:256

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.info, ns01.trs-dns.net...)

Analysis

IP Addresses

smtp.postbackcortex.online resolves to two IP numbers: 2a00:f940:2:2:1:1:0:256 and 31.31.196.17.

other host names including www.zamokdrakona.ru, 777news.ru, 777slot.ru, fundone.ru and pop.modeko.site share IP numbers with smtp.postbackcortex.online.