bk.admin.ch - dns.ninja

`bk.admin.ch`

DNSSEC	⚠️ Not signed
A	193.223.22.199^{🇨🇭 SWISSCOM193.223.16.0/20}
MX	`mx01.mail.admin.ch` ⭐
		A	162.23.22.160^{🇨🇭 SWISSGOV162.23.16.0/20}
			PTR	`mx01.mail.admin.ch`
MX	`mx02.mail.admin.ch` ⭐
		A	162.23.23.160^{🇨🇭 SWISSGOV162.23.16.0/20}
			PTR	`mx02.mail.admin.ch`
MX	`mx03.mail.admin.ch` ⭐
		A	162.23.22.170^{🇨🇭 SWISSGOV162.23.16.0/20}
			PTR	`mx03.mail.admin.ch`
MX	`mx04.mail.admin.ch` ⭐
		A	162.23.23.170^{🇨🇭 SWISSGOV162.23.16.0/20}
			PTR	`mx04.mail.admin.ch`
TXT	`apple-domain-verification=pVQQOpGquYpsvFi3`
TXT	`atlassian-domain-verification=89Qq0GcjoYTfGWhVh9buI9tMFE81nABxwTPsKK9tR/tjYsO...`
TXT	`MS=ms64009853`
TXT	`v=spf1 redirect=_spfgroupb.admin.ch`

`admin.ch`

	DNSSEC	⚠️ Not signed
	A	193.223.22.200^{🇨🇭 SWISSCOM193.223.16.0/20}
	NS	`ins1.admin.ch` ⭐
	NS	`ins2.admin.ch`
	NS	`ins3.admin.ch`
	NS	`ins4.admin.ch`
	NS	`ins5.admin.ch`
	MX	`mx01.mail.admin.ch` ⭐
	MX	`mx02.mail.admin.ch` ⭐
	MX	`mx03.mail.admin.ch` ⭐
	MX	`mx04.mail.admin.ch` ⭐
	TXT	`_totniemue00wcqp1q1umplpn008we42`
	TXT	`_uvhi0qkrmwktryo9hkg2c2bbh3gfa21`
	TXT	`_o27bpt6ymnp6bw6q4zvpneg8saguknx`
	TXT	`_zsvori4jovo2pe6dbx4ijnjd6yz2y7u`
	TXT	`MS=ms59193443`
	TXT	`_rgmb7eova4941nqd60j9d2zdsuue63q`
	TXT	`_28981jqjf8pnbch6v4wrkytlcci0jvi`
	TXT	`_65erz9lm8cl0pacz2m9razkatpgx4sd`
	TXT	`v=spf1 redirect=_spfgroupa.admin.ch`
	TXT	`_0wpdpijg5bbub9zhlht8djf2ethnco1`
	TXT	`_vc74poetatfa92cr8h9fsjc8mdz8ki1`
	TXT	`cisco-ci-domain verification=27ef6be0682bd1449e9a754a29ee4531b654161aa2067287...`
	SOA	`ins1.admin.ch`dnsmaster@admin.ch serial=20242754

WOT: SAFE (76/100)
rank #380 globally
rank #1 in the tld

admin.ch

admin.ch is the official online portal of the Swiss Federal Administration, managed by the Federal Chancellery of Switzerland. It provides centralized access to information and services of the Swiss government.

Key facts

Owner / operator: Federal Chancellery of Switzerland
TLD:.ch— Switzerland (ccTLD)
Primary purpose: Official portal for the Swiss federal administration
Status: active

WOT: SAFE (94/100)
📈 Tranco rank: #1,217

Subdomains

www.bk.admin.ch

Same first word

bk.be

bk.id.vn

bk.pc.pl

bk.at

bk.house

bk.cl

bk.capital

bk.biz.pl

bk.de

bk.nl

bk.ai

bk.com

bk.com.ua

bk.works

bk.kz

bk.cpa

bk.sg

bk.se

bk.legal

bk.hk

bk.lc

bk.tj

bk.cm

bk.tn

bk.restaurant

bk.im

bk.uz

bk.net.au

bk.co

bk.sk

bk.lt

bk.school

bk.ht

bk.cr

bk.jo

bk.ooo

bk.ee

bk.of.by

bk.ws

bk.cn

bk.world

bk.com.kw

bk.pl

bk.lv

bk.co.za

bk.com.cn

bk.mu

bk.dk

bk.is

bk.vc

bk.studio

bk.au

bk.media

bk.ru

bk.immo

bk.com.tr

bk.com.hk

bk.pt

bk.md

bk.fi

bk.go.th

bk.no

bk.photos

bk.com.ky

bk.com.pl

bk.lighting

bk.cc

bk.watch

bk.gy

bk.tl

bk.gt

bk.ua

bk.org

bk.fyi

bk.su

bk.com.co

bk.co.il

bk.rw

bk.gotdns.org

bk.by

bk.pr

bk.ac.th

bk.gl

bk.kg

bk.my

bk.digital

bk.cx

bk.fr

bk.sb

bk.amsterdam

bk.net

bk.hn

bk.am

bk.cz

bk.com.vn

bk.biz

Similar names

kb.construction

kb.sg

kb.se

kb.help

kb.chat

kb.tl

kb.lviv.ua

kb.vc

kb.nu

kb.by

kb.org

kb.spb.ru

kb.com.ua

kb.de

kb.art.pl

kb.biz

kb.email

kb.nl

kb.cc

kb.co.im

kb.com.au

kb.world

kb.no

kb.be

kb.cl

kb.vg

kb.com.pk

kb.gg

kb.fo

kb.kg

kb.dk

kb.au

kb.hu

kb.com.ru

kb.eu

kb.ru

kb.fr

kb.myvnc.com

kb.ca

kb.cm

kb.sk

kb.cx

DNS History

8 records (5 active, 3 former)

○MXmailgate1.admin.ch2015-08-12 → 2016-03-06 · 4 obs

● 2015-08-12 07:02:28
● 2016-03-06 18:21:18
○ 2026-02-15 02:06:22
○ 2026-08-05 03:20:04

○MXmailgate2.admin.ch2015-08-12 → 2016-03-06 · 4 obs

● 2015-08-12 07:02:28
● 2016-03-06 18:21:18
○ 2026-02-15 02:06:22
○ 2026-08-05 03:20:04

●MXmx01.mail.admin.ch2026-02-15 → 2026-08-05 · 3 obs

○ 2016-03-06 18:21:18
● 2026-02-15 02:06:22
● 2026-08-05 03:20:04

●MXmx02.mail.admin.ch2026-02-15 → 2026-08-05 · 3 obs

○ 2016-03-06 18:21:18
● 2026-02-15 02:06:22
● 2026-08-05 03:20:04

●MXmx03.mail.admin.ch2026-02-15 → 2026-08-05 · 3 obs

○ 2016-03-06 18:21:18
● 2026-02-15 02:06:22
● 2026-08-05 03:20:04

●MXmx04.mail.admin.ch2026-02-15 → 2026-08-05 · 3 obs

○ 2016-03-06 18:21:18
● 2026-02-15 02:06:22
● 2026-08-05 03:20:04

○A162.23.136.372026-02-15 → 2026-05-12 · 4 obs

● 2026-02-15 02:06:22
● 2026-05-12 14:04:08
○ 2026-06-26 20:07:00
○ 2026-08-05 03:20:04

●A193.223.22.1992026-06-26 → 2026-08-05 · 3 obs

○ 2026-05-12 14:04:08
● 2026-06-26 20:07:00
● 2026-08-05 03:20:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
admin.ch	ins1.admin.ch, ins2.admin.ch, ins3.admin.ch, ins4.admin.ch...	6 records

✅ Authoritative Response

Server:162.23.22.34

NS records: ins1.admin.ch, ins2.admin.ch, ins3.admin.ch, ins4.admin.ch, ins5.admin.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for admin.ch (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`193.223.22.199`
MX	4	`mx03.mail.admin.ch (pri: 10), mx01.mail.admin.ch (pri: 10)...`
TXT	4	`MS=ms64009853, v=spf1 redirect=_spfgroupb.admin.ch...`

📌 Glue Records Collected

Total: 6

In-bailiwick: 6 (ins1.admin.ch, ins2.admin.ch, ins3.admin.ch...)

Analysis

Hierarchy

bk.admin.ch is a parent domain of www.bk.admin.ch.

IP Addresses

bk.admin.ch resolves to one IP address: 193.223.22.199.

seco.admin.ch, sas.ch, oak-bv.admin.ch and two other host names share IP numbers with bk.admin.ch.

Mail Servers

Four mail servers handle email for bk.admin.ch: mx01.mail.admin.ch, mx02.mail.admin.ch, mx03.mail.admin.ch and mx04.mail.admin.ch.

bk.admin.ch has at least partial mail server overlap with other domains such as sbfi.admin.ch, oak-bv.admin.ch, gs-vbs.admin.ch and two more.

Each of the four hosts mx01.mail.admin.ch, mx02.mail.admin.ch, mx03.mail.admin.ch and mx04.mail.admin.ch points to a single IP address — mx01.mail.admin.ch points to 162.23.22.160, mx02.mail.admin.ch points to 162.23.23.160, mx03.mail.admin.ch points to 162.23.22.170 and mx04.mail.admin.ch points to 162.23.23.170.