mail.sunbuild.cz - robtex.com

mail.sunbuild.cz

DNSSEC⚠️ Not signed

sunbuild.cz

DNSSECπŸ”’ Signed (DS record present)
A76.76.21.21πŸ‡ΊπŸ‡Έ Amazon76.76.21.0/24 EC2 Prefix
NSns.forpsi.net ⭐
NSns.forpsi.cz
NSns.forpsi.it
MXmxavas.forpsi.com ⭐
TXTv=spf1 a mx include:_spf.forpsi.com ~all
SOAns.forpsi.netadmin@forpsi.com 2026-05-06 #1

Previously MX for

Same first word

Similar names

DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A87.236.199.195
β—‹A87.236.199.1952015-07-15 β†’ 2016-06-21 Β· 3 obs
● 2015-07-15 17:11:34
● 2016-06-21 14:32:06
β—‹ 2026-05-10 03:30:08

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
sunbuild.czns.forpsi.cz, ns.forpsi.it, ns.forpsi.net2 records

βœ… Authoritative Response

Server:81.2.209.185

NS records: ns.forpsi.cz, ns.forpsi.it, ns.forpsi.net

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1391ms | Queries: -

πŸ“„ Records

TypeCountSample Data

πŸ“Œ Glue Records Collected

Total: 10

In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)

Out-of-bailiwick: 2 (ns.forpsi.cz, ns.forpsi.cz)