`smtp-1.adminflex.de`

CNAME	`smtp.adminflex.de`
DNSSEC	⚠️ Not signed
A	84.38.79.46^{🇩🇪 ISPONE84.38.78.0/23}
		PTR	`mailout-kunden2.adminflex.de`
A	84.38.79.47^{🇩🇪 ISPONE84.38.78.0/23}

`adminflex.de`

	DNSSEC	⚠️ Not signed
	A	84.38.79.204^{🇩🇪 ISPONE84.38.78.0/23}
	NS	`dns1.dns-on.de` ⭐
	NS	`dns2.dns-on.de`
	MX	`mail2.adminflex.de` ⭐
	TXT	`c68bdd83d265520e7d53c077e7fca88accca1313e9aa6d07222e45ec1a26c9a`
	TXT	`_globalsign-domain-verification=B8wy071TLVEbHFNtPY_8zrpvajnZuN7oB-7HttLZwJ`
	TXT	`v=spf1 mx/24 -all`
	SOA	`dns1.dns-on.de`hostmaster@dns-on.de 2026-03-04 #18

📈 Tranco rank: #937,682

Previously MX for

DNS History

3 records (1 active, 2 former)

○A84.38.79.462015-06-05 → 2016-05-07 · 4 obs

● 2015-06-05 11:53:14
● 2016-05-07 14:02:56
○ 2026-04-11 01:31:00
○ 2026-04-13 08:38:52

○A84.38.79.472015-06-05 → 2016-05-07 · 4 obs

● 2015-06-05 11:53:14
● 2016-05-07 14:02:56
○ 2026-04-11 01:31:00
○ 2026-04-13 08:38:52

●CNAMEsmtp.adminflex.de2015-06-05 → 2026-04-13 · 2 obs

● 2015-06-05 11:53:14
● 2026-04-13 08:38:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
adminflex.de	dns2.dns-on.de, dns1.dns-on.de	2 records

✅ Authoritative Response

Server:84.38.64.92

NS records: dns2.dns-on.de, dns1.dns-on.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for adminflex.de (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`smtp.adminflex.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns2.dns-on.de, dns1.dns-on.de)

Analysis

IP Addresses

The entity smtp-1.adminflex.de points to two IP numbers: 84.38.79.46 and 84.38.79.47.

For instance, other host names mailout-kunden2.adminflex.de, imap.adminflex.de, smtp.adminflex.de, pop3.adminflex.de and mail.adminflex.de share IP numbers with smtp-1.adminflex.de.

smtp-1.adminflex.de - robtex.com