`blkb.ch`

DNSSEC	🔒 Signed (DS record present)
A	151.101.2.132^{🇺🇸 Fastly151.101.0.0/22}
A	151.101.66.132^{🇺🇸 Fastly151.101.64.0/22}
A	151.101.130.132^{🇺🇸 Fastly151.101.128.0/22}
A	151.101.194.132^{🇺🇸 Fastly151.101.192.0/22}
NS	`dns3.swisscom.com` ⭐
		A	193.222.76.54^{🇨🇭 SWISSCOM193.222.64.0/19 Swisscom IT Services AG - 193.222.64.0/19 CH-SWISSCOM-ITS-193-222}
			PTR	`dns3.swisscom.com`
NS	`dns1.swisscom.com`
		A	138.190.34.196^{🇨🇭 SWISSCOM138.190.0.0/16 Provider:Swisscom IP-Plus}
			PTR	`dns1.swisscom.com`
NS	`dns2.swisscom.com`
		A	138.190.34.204^{🇨🇭 SWISSCOM138.190.0.0/16 Provider:Swisscom IP-Plus}
			PTR	`dns2.swisscom.com`
MX	`mail10.swisscom.com` ⭐
		A	138.188.176.225^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
MX	`mail.swisscom.com`⁽²⁰⁾
		A	138.188.176.225^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
		A	138.188.184.33^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
MX	`mail20.swisscom.com`⁽²⁰⁾
		A	138.188.184.33^{🇨🇭 SWISSCOM138.188.0.0/16 Swisscom IP-Plus}
			PTR	`mail.swisscom.com`
TXT	`QuoVadis=1b099947-42dc-4ed3-94d8-b3df85ae6844`
TXT	`QuoVadis=9d80bf64-409b-426c-ace8-c10e262784b1`
TXT	`swisssign-check=bRWB1EdcOJRcdwn78glQcl_zsQg`
TXT	`swisssign-check=ikhPMiRHoiNlJv8tr6-zmR9Mqec`
TXT	`swisssign-check=a0HngbPf1nmKwv10Z36_mJnKKSs`
TXT	`swisssign-check=5bU5SZmzTewpqEyUyNsV8eEEKKs`
TXT	`docker-verification=d5d8ac8f-cadb-474b-ad79-e1386aee8e38`
TXT	`globalsign-domain-verification=BcOvcIyPJ_491pQ4opW-enV5jntTDOEnZuMwdA8EaJ`
TXT	`MS=ms90438605`
TXT	`google-site-verification=p50wu3sFp-6Ys2Cy9A0jGKp130A7WExo8NcTfYSJuj4`
TXT	`globalsign-domain-verification=_7rcWtFsHXkL8yGjV7MqXG7qYc81umd7CGVc-Mrzda`
TXT	`successfactors-site-verification=NjY0MTZhMzQ4YjA3NzJhOWYxNjc5ODExOTMzM2UxZDUy...`
TXT	`MS=2AC6A0E494DE1EE25AD34C6B02D7D14E2D044E25`
TXT	`facebook-domain-verification=9xuok1mf7zj996gq0fqpgtl42evetz`
TXT	`google-site-verification=QLidjkdhCED0TPYNu--PNYeuHIwy5zA8RYVLtkfLJXA`
TXT	`atlassian-domain-verification=kRT7ZSzeaY84wWh8RxhgvojiRXcaKHyeJ3b9frB5aQuas9u...`
TXT	`v=spf1 include:spf.swisscom.com include:spf.blkb.ch include:spf.umantis.com i...`
TXT	`snp-domain-verification=0kFdoEd10_d6bpD0GQ8wm4K6WWMoHECEOr8d8Os_MeY`
TXT	`postal-verification qMJ0J8bDReb79aAYXh6i8ZAJ7wBMvqaX`
TXT	`abg-158-72H`
TXT	`c219eabf-bde6-417e-8333-395a5c9e583f`
TXT	`gqfnsjpj1kqjg91wj0h85pbxvm5x0m5w`
TXT	`globalsign-domain-verification=FgpGztY-Hk6yoxRr8lUg4_NW5cTIwL1XvnaxOFT3ia`
SOA	`dns3.swisscom.com`admin\@dns.swisscom.com serial=255727

`ch`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.ch` ⭐
	NS	`b.nic.ch`
	NS	`d.nic.ch`
	NS	`e.nic.ch`
	NS	`f.nic.ch`
	SOA	`a.nic.ch`dns-operation@switch.ch 2026-03-15 #15

rank #394708 globally
rank #1436 in the tld
WOT: SAFE (87/100)
📈 Tranco rank: #406,619

Subdomains

boerse.blkb.ch

ebanking.blkb.ch

login.blkb.ch

rtclauncherclient.blkb.ch

secure.blkb.ch

www.blkb.ch

Same first word

blkb.com.br

blkb.info

blkb.support

blkb.com

blkb.ch

blkb.online

blkb.net

blkb.de

Similar names

blbk.ch

klbb.de

kbbl.ch

bbkl.de

blbk.dk

bklb.de

bkbl.cn

bkbl.ch

kbbl.bu.no

bkbl.no

lbbk.com

klbb.com

blbk.com

bbkl.vip

bklb.ch

lkbb.net

kbbl.jp

bkbl.de

klbb.be

kbbl.net

kblb.nl

kblb.com

kbbl.de

lkbb.com.au

lkbb.cn

lkbb.de

klbb.ch

lkbb.cc

klbb.cn

bbkl.com

kbbl.tv

bbkl.com.cn

bblk.net

lkbb.com

kbbl.no

bblk.de

klbb.org.my

blbk.de

bblk.org

bbkl.dk

bbkl.com.ua

kbbl.nl

lbkb.de

kblb.de

bbkl.ca

klbb.org

lbbk.de

DNS History

11 records (10 active, 1 former)

●NSdns1.swisscom.com2015-09-01 → 2026-03-18 · 2 obs

● 2015-09-01 06:07:44
● 2026-03-18 13:46:12

●NSdns2.swisscom.com2015-09-01 → 2026-03-18 · 2 obs

● 2015-09-01 06:07:44
● 2026-03-18 13:46:12

●NSdns3.swisscom.com2015-09-01 → 2026-03-18 · 2 obs

● 2015-09-01 06:07:44
● 2026-03-18 13:46:12

●MXmail.swisscom.com2015-09-01 → 2026-03-18 · 2 obs

● 2015-09-01 06:07:44
● 2026-03-18 13:46:12

●MXmail10.swisscom.com2015-09-01 → 2026-03-18 · 2 obs

● 2015-09-01 06:07:44
● 2026-03-18 13:46:12

●MXmail20.swisscom.com2015-09-01 → 2026-03-18 · 2 obs

● 2015-09-01 06:07:44
● 2026-03-18 13:46:12

●A151.101.130.1322026-02-15 → 2026-03-18 · 3 obs

○ 2021-09-30 09:42:30
● 2026-02-15 07:17:54
● 2026-03-18 13:46:12

●A151.101.194.1322026-02-15 → 2026-03-18 · 3 obs

○ 2021-09-30 09:42:30
● 2026-02-15 07:17:54
● 2026-03-18 13:46:12

●A151.101.2.1322026-02-15 → 2026-03-18 · 3 obs

○ 2021-09-30 09:42:30
● 2026-02-15 07:17:54
● 2026-03-18 13:46:12

●A151.101.66.1322026-02-15 → 2026-03-18 · 3 obs

○ 2021-09-30 09:42:30
● 2026-02-15 07:17:54
● 2026-03-18 13:46:12

○A193.222.70.1202015-09-01 → 2021-09-30 · 4 obs

● 2015-09-01 06:07:44
● 2021-09-30 09:42:30
○ 2026-02-15 07:17:54
○ 2026-03-18 13:46:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	10 records
blkb.ch	dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com	-

✅ Authoritative Response

Server: 138.190.34.196

NS records: dns1.swisscom.com, dns2.swisscom.com, dns3.swisscom.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1374ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`151.101.130.132, 151.101.2.132...`
NS	3	`dns1.swisscom.com, dns2.swisscom.com...`
MX	3	`mail10.swisscom.com (pri: 20), mail20.swisscom.com (pri: 20)...`
TXT	23	`facebook-domain-verification=9xuok1mf7zj, swisssign-check=bRWB1EdcOJRcdwn78glQcl_z...`
SOA	1	`dns3.swisscom.com admin\.dns.swisscom.co`

📌 Glue Records Collected

Total: 10

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

Analysis

Hierarchy

blkb.ch is the parent of boerse.blkb.ch, ebanking.blkb.ch, login.blkb.ch, rtclauncherclient.blkb.ch, secure.blkb.ch and a few other host names.

IP Addresses

blkb.ch maps to four IP numbers: 151.101.2.132, 151.101.66.132, 151.101.130.132 and 151.101.194.132.

Other host names, for instance thebryerpatch.com, goldmark.net.nz, kepplerspeakers.com, pmtravel.com.au and api.uscreen.io share IP numbers with blkb.ch.

Name Servers

blkb.ch is delegated to name servers dns1.swisscom.com, dns2.swisscom.com and dns3.swisscom.com.

blkb.ch at least partially shares name servers with other domains such as itsl.ch, grb.ch, cmu-key2.ch, ealarm-safemode.ch and natelcity.ch.