`b.mxgw.ch`

DNSSEC	⚠️ Not signed
A	2a01:239:322:1919:0:ffff:108:45^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
		PTR	`b.mxgw.ch`
A	217.160.208.146^{🇩🇪 IONOS-AS217.160.208.0/24 IONOS SE ber.de}

`mxgw.ch`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:239:322:1919:0:ffff:108:45^{🇩🇪 IONOS-AS2a01:239::/32 IONOS SE ber.de}
	A	217.160.208.146^{🇩🇪 IONOS-AS217.160.208.0/24 IONOS SE ber.de}
	NS	`ben.ns.cloudflare.com` ⭐
	NS	`iris.ns.cloudflare.com`
	MX	`b.mxgw.ch` ⭐
	TXT	`v=spf1 ip4:217.160.208.146 ip6:2a01:239:322:1919:0:ffff:108:45 ~all`
	SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2409103426

PTR for

146.208.160.217.in-addr.arpa

5.4.0.0.8.0.1.0.f.f.f.f.0.0.0.0.9.1.9.1.2.2.3.0.9.3.2.0.1.0.a.2.ip6.arpa

MX for

mxgw.ch

Same first word

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b.nx.cn

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b.dk

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b.ke

b.info.pl

b.nu

b.link

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b.bike

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b.akamaiedge-staging.net

b.top

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b.gov.lv

b.co.kr

b.media

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b.com.mx

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b.gt

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b.digital

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b.ls

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b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.com.ai

b.bw

b.sh

b.vg

b.at

b.is

b.care

Similar names

b.gd

b.ink

b.cd

b.gold

b.art.pl

b.uy

b.sc

b.co

b.systems

b.s3.amazonaws.com

b.vn.ua

b.com.cn

b.beer

b.sk

b.glass

b.vip

b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

b.fm

b.company

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.aivencloud.com

DNS History

2 records (2 active, 0 former)

●A217.160.208.1462026-02-23 → 2026-07-15 · 2 obs

● 2026-02-23 09:11:12
● 2026-07-15 09:00:58

●A2a01:239:322:1919:0:ffff:108:452026-02-23 → 2026-07-15 · 2 obs

● 2026-02-23 09:11:12
● 2026-07-15 09:00:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	d.nic.ch, e.nic.ch, f.nic.ch, b.nic.ch...	10 records
mxgw.ch	iris.ns.cloudflare.com, ben.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.118

NS records: iris.ns.cloudflare.com, ben.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.208.146`
AAAA	1	`2a01:239:322:1919:0:ffff:108:45`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (a.nic.ch, b.nic.ch, d.nic.ch...)

Analysis

Mail Server Role

Mail for mxgw.ch is routed through the mail server b.mxgw.ch.

IP Addresses

b.mxgw.ch has two IP addresses: 217.160.208.146 and 2a01:239:322:1919:0:ffff:108:45

Further host names like mxgw.ch and f.mxgw.ch overlap in IP numbers with b.mxgw.ch.

b.mxgw.ch - robtex.com

b.mxgw.ch

mxgw.ch