`mailin1.devapp.eu`

DNSSEC	⚠️ Not signed
A	2a00:4b40:aaaa:2101:45:13:137:7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
		PTR	`m1-u5-mx.websupport.sk`
A	45.13.137.7^{🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24}

`devapp.eu`

	DNSSEC	🔒 Signed (DS record present)
	A	2a00:4b40:aaaa:2001::7^{🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32}
	A	37.9.175.133^{🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24}
	NS	`ns1.websupport.sk` ⭐
	NS	`ns2.websupport.sk`
	NS	`ns3.websupport.sk`
	MX	`mailin1.devapp.eu` ⭐
	MX	`mailin2.devapp.eu`⁽¹⁰⁾
	TXT	`v=spf1 a mx include:_spf.m1.websupport.sk ?all`
	TXT	`spf2.0/pra a mx include:_sid.m1.websupport.sk ?all`
	TXT	`google-site-verification=MBUib0z-qOngJPU6Y40BpDMdfk0hIvJO1lHmk6vm7yU`
	SOA	`ns1.websupport.sk`admin@websupport.sk serial=1775924226

MX for

devapp.eu

DNS History

3 records (2 active, 1 former)

●A2a00:4b40:aaaa:2101:45:13:137:72026-03-25 → 2026-04-23 · 3 obs

○ 2016-02-27 05:09:44
● 2026-03-25 16:03:36
● 2026-04-23 22:18:34

○A37.9.169.1112015-07-26 → 2016-02-27 · 4 obs

● 2015-07-26 06:18:30
● 2016-02-27 05:09:44
○ 2026-03-25 16:03:36
○ 2026-04-23 22:18:34

●A45.13.137.72026-03-25 → 2026-04-23 · 3 obs

○ 2016-02-27 05:09:44
● 2026-03-25 16:03:36
● 2026-04-23 22:18:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...	-
devapp.eu	ns3.websupport.sk, ns2.websupport.sk, ns1.websupport.sk	-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns3.websupport.sk, ns2.websupport.sk, ns1.websupport.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.13.137.7`
AAAA	1	`2a00:4b40:aaaa:2101:45:13:137:7`

Analysis

Mail Server Role

mailin1.devapp.eu serves as the mail server for devapp.eu.

mailin2.devapp.eu often functions as the mail server, commonly paired with mailin1.devapp.eu.

IP Addresses

mailin1.devapp.eu points to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7.

Other host names such as mailin1.visibility-digital.com, mailin1.nightclubroyal.sk, mailin1.aksuba.sk, mailin1.siberian.cz and mailin2.turboduchadla.sk share IP numbers with mailin1.devapp.eu.

mailin1.devapp.eu - robtex.com