`mx-01.ece-group.com`

DNSSEC	⚠️ Not signed
A	2a01:28:ca:72::100:231^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
		PTR	`mx-01.as4u.org`
A	88.86.100.231^{🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.}

`ece-group.com`

	DNSSEC	⚠️ Not signed
	A	2a01:28:ca:72::100:195^{🇨🇿 SuperNetwork2a01:28::/32 s.r.o.}
	A	88.86.100.195^{🇨🇿 SuperNetwork88.86.96.0/19 s.r.o.}
	NS	`ns.as4u.org` ⭐
	NS	`ns.as4u.cz`
	NS	`ns.district9.cz` ⚠️ Not in parent delegation
	MX	`mx-01.ece-group.com` ⭐
	MX	`mx-02.ece-group.com`⁽¹⁰⁾
	TXT	`v=spf1 include:_spf.as4u.org ~all`
	SOA	`ns.as4u.org`hostmaster@as4u.org 2023-06-15 #2

MX for

ece-group.com

Same first word

mx-01.de

mx-01.net

Similar names

mx-10.se

mx-10.com

DNS History

2 records (2 active, 0 former)

●A2a01:28:ca:72::100:2312017-03-30 → 2026-04-24 · 7 obs

● 2017-03-30 05:08:58
● 2026-03-29 15:24:40
○ 2026-04-04 21:49:48
● 2026-04-06 14:22:14
○ 2026-04-20 06:27:24
● 2026-04-24 18:16:26
● 2026-04-24 21:31:26

●A88.86.100.2312017-03-30 → 2026-04-24 · 7 obs

● 2017-03-30 05:08:58
● 2026-03-29 15:24:40
○ 2026-04-04 21:49:48
● 2026-04-06 14:22:14
○ 2026-04-20 06:27:24
● 2026-04-24 18:16:26
● 2026-04-24 21:31:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
ece-group.com	ns.as4u.cz, ns.as4u.org	-

✅ Authoritative Response

Server:88.86.100.250

NS records: ns.as4u.cz, ns.as4u.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ece-group.com (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.86.100.231`
AAAA	1	`2a01:28:ca:72::100:231`

Analysis

Mail Server Role

mx-01.ece-group.com serves as the mail server for ece-group.com.

mx-02.ece-group.com is commonly used as a mail server with mx-01.ece-group.com.

IP Addresses

mx-01.ece-group.com points to two IPs: 2a01:28:ca:72::100:231 and 88.86.100.231.

Other host names including mx-01.r-incon.com, mx-01.kraslicko.cz, mx-01.laznelibverda.cz, mx-01.csks.cz and mx-01.jestedliberec.cz share IP numbers with mx-01.ece-group.com.

mx-01.ece-group.com - robtex.com