`mail.optimalweb.se`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.230^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
MX	`mail.optimalweb.se` ⭐
		A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
			PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
		A	217.160.0.230^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
			PTR	`217-160-0-230.elastic-ssl.ui-r.com`

`optimalweb.se`

	DNSSEC	⚠️ Not signed
	A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
	A	217.160.0.230^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
	NS	`shades05.rzone.de` ⭐
	NS	`docks07.rzone.de`
	MX	`smtp.google.com` ⭐
	SOA	`shades05.rzone.de`hostmaster@strato-rz.de 2025-08-21 #56

Previously MX for

optimalweb.se

Same first word

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mail.dnsfor.me

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mail.net.mk

mail.rj.gov.br

mail.freedesktop.org

mail.direct

mail.yandex

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mail.vacations

mail.my

mail.gov.mz

mail.gov.ph

mail.veterinaire.fr

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🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
se	a.ns.se, b.ns.se, c.ns.se, f.ns.se...	-
optimalweb.se	shades05.rzone.de, docks07.rzone.de	-

✅ Authoritative Response

Server:217.160.80.134

NS records: shades05.rzone.de, docks07.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimalweb.se (unsigned zone)

⏱️ Timing

Total: 1049ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.230`
AAAA	1	`2001:8d8:100f:f000::200`
MX	1	`mail.optimalweb.se (pri: 20)`

Analysis

IP Addresses

mail.optimalweb.se points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.230.

Other host names, for instance psychotherapie-andrea-nowak.de, elmicron.info, drybed.be, mortgagetradeusa.com and trapeza.fr share IP numbers with mail.optimalweb.se.

Mail Servers

A single mail server handles mail.optimalweb.se and mail.optimalweb.se.

Host name mail.optimalweb.se resolves to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.230.

mail.optimalweb.se - robtex.com