`mail.crewatwork.ch`

DNSSEC	⚠️ Not signed
A	80.74.139.2^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
		PTR	`arvandus.metanet.ch`

`crewatwork.ch`

	DNSSEC	🔒 Signed (DS record present)
	A	80.74.139.2^{🇨🇭 ASN-METANET80.74.128.0/20 METANET AG, Switzerland}
	NS	`ch.pro.io` ⭐
	NS	`nl.pro.io`
	NS	`p.dnh.net`
	MX	`mail.crewatwork.ch` ⭐
	SOA	`ch.pro.io`hostmaster@metanet.ch 2021-07-17 #0

MX for

crewatwork.ch

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DNS History

1 record (1 active, 0 former)

●A80.74.139.22015-07-18 → 2026-05-12 · 2 obs

● 2015-07-18 21:27:14
● 2026-05-12 09:05:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, d.nic.ch, a.nic.ch, f.nic.ch...	-
crewatwork.ch	p.dnh.net, ch.pro.io, nl.pro.io	-

✅ Authoritative Response

Server:109.237.143.19

NS records: p.dnh.net, ch.pro.io, nl.pro.io

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1168ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.139.2`

Analysis

Mail Server Role

mail.crewatwork.ch handles mail for crewatwork.ch.

IP Addresses

mail.crewatwork.ch points to a single IP address: 80.74.139.2.

Other host names such as mail.mayakin.org, mail.unikevents.ch, mail.apartmani-krk-kukic.com, mail.mcct.li and solar-gmbh.ch share IPs with mail.crewatwork.ch.

mail.crewatwork.ch - robtex.com