`hostmaster.opender.com`

DNSSEC	⚠️ Not signed
A	87.106.80.84^{🇩🇪 IONOS-AS87.106.80.0/23 IONOS SE ber.de}
		PTR	`mail.opender.com`
MX	`mail.opender.com` ⭐
		A	87.106.80.84^{🇩🇪 IONOS-AS87.106.80.0/23 IONOS SE ber.de}
			PTR	`mail.opender.com`
TXT	`v=spf1 mx a ip4:87.106.80.84 -all`

`opender.com`

	DNSSEC	⚠️ Not signed
	A	87.106.80.84^{🇩🇪 IONOS-AS87.106.80.0/23 IONOS SE ber.de}
	NS	`ns45.domaincontrol.com` ⭐
	NS	`ns46.domaincontrol.com`
	MX	`mail.opender.com` ⭐
	TXT	`v=spf1 mx a ip4:87.106.80.84 -all`
	SOA	`ns45.domaincontrol.com`dns@jomax.net 2026-03-22 #0

Same first word

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Similar names

DNS History

4 records (2 active, 2 former)

●MXmail.opender.com2015-11-06 → 2026-04-28 · 3 obs

○ 2015-06-17 16:15:32
● 2015-11-06 20:47:22
● 2026-04-28 21:55:20

○MXsteinsserver.de2015-06-17 → 2015-06-17 · 3 obs

● 2015-06-17 16:15:32
○ 2015-11-06 20:47:22
○ 2026-04-28 21:55:20

●A87.106.80.842026-03-20 → 2026-04-28 · 3 obs

○ 2016-05-04 17:39:20
● 2026-03-20 16:40:40
● 2026-04-28 21:55:20

○A89.238.65.1192015-06-17 → 2016-05-04 · 4 obs

● 2015-06-17 16:15:32
● 2016-05-04 17:39:20
○ 2026-03-20 16:40:40
○ 2026-04-28 21:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
opender.com	ns45.domaincontrol.com, ns46.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.23

NS records: ns45.domaincontrol.com, ns46.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opender.com (unsigned zone)

⏱️ Timing

Total: 120ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.106.80.84`
MX	1	`mail.opender.com (pri: 100)`
TXT	1	`v=spf1 mx a ip4:87.106.80.84 -all`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns45.domaincontrol.com, ns45.domaincontrol.com, ns46.domaincontrol.com...)

Analysis

IP Addresses

hostmaster.opender.com resolves to a single IP address: 87.106.80.84.

Other host names including soarin.de, stein-is.de, stein-herkenhoff.de, cone(0x787878).de and mojubox.com share IP numbers with hostmaster.opender.com.

Mail Servers

hostmaster.opender.com is handled by a single mail server, mail.opender.com.

hostmaster.opender.com shares its mail server setup with other domains, including soarin.de, stein-is.de, stein-herkenhoff.de, cone(0x787878).de and mojubox.com.

mail.opender.com points to a single IP: 87.106.80.84.

hostmaster.opender.com - robtex.com