`bskd.ch`

DNSSEC	⚠️ Not signed
A	45.131.252.158^{🇨🇭 INIT745.131.252.0/24}
		PTR	`srv02.business-host.ch`
NS	`dns3.swisscom.com` ⭐ ⚠️ Not in parent delegation
		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	`v=spf1 include:spf.swisscom.com ip4:82.220.37.193 ip4:82.220.37.161 ip4:82.22...`
TXT	`MS=ms50555259`
TXT	`swisssign-check=sAYuKX5-n4oG-fa4EmlzfBjIppk`
TXT	`atlassian-domain-verification=d3TMS2bkn8q36J/dmk8B1gEc/KatobBAdJf3TyXBorbc6Is...`
TXT	`swisssign-check=u4flRgssUeiw9q-KquyDxF-J8B8`
TXT	`swisssign-check=zZ3L0EsyHXltRna_SbtOpaBAfj8`
SOA	`dns3.swisscom.com`admin\@dns.swisscom.com serial=32579

`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 2026-07-16 #9

WOT: SAFE (62/100)

Same first word

bskd.com

bskd.us

bskd.com.au

bskd.ch

bskd.ru

bskd.org

Similar names

bdks.gr

dbsk.com

bkds.org

bsdk.dk

kbsd.ch

dbsk.cn

sbkd.com

dbks.com

skbd.cn

sbkd.xyz

bdsk.xyz

dbsk.hu

bsdk.com

dbks.serveftp.com

kbds.co.in

skbd.com

ksdb.ru

sdbk.si

kdbs.com.pl

bdsk.ru

bksd.de

sdbk.co

kdsb.on.ca

ksdb.cn

kbds.eu

kdbs.org

bkds.co

kbsd.co.uk

kdbs.de

kbds.co.uk

bdsk.ac.th

dbsk.synology.me

kdbs.net

ksbd.de

dskb.tv

bdks.cn

bdsk.de

sdkb.com.au

bkds.ru

sbdk.com

bsdk.cn

dbsk.cz

dksb.or.kr

ksbd.com

kbsd.net

skdb.ru

dbks.cn

bksd.net

kbds.us

sdkb.net

bsdk.de

kbsd.org

sdkb.ru

ksdb.com

sbdk.de

ksdb.com.cn

kdsb.ch

kdsb.de

kdsb.com

kdbs.cn

skbd.in

kdbs.be

bdks.de

dskb.nl

sdbk.ru

dskb.com

sdkb.de

dksb.de

bsdk.net

skbd.de

sdbk.nl

dsbk.de

bdks.com.cn

ksdb.org

sbdk.eu

kdbs.eu

skdb.nl

dbsk.co.za

sbkd.ru

dskb.de

kbsd.dk

dbsk.se

skbd.no

dskb.cn

kbsd.ru

bdks.com

skbd.s3.amazonaws.com

sdbk.cc

sbdk.ru

kdbs.pl

ksdb.co.kr

sbkd.net

sdbk.net

sdbk.cn

sdbk.hu

DNS History

9 records (7 active, 2 former)

●NSdns1.swisscom.com2015-06-22 → 2026-07-16 · 2 obs

● 2015-06-22 18:24:12
● 2026-07-16 03:30:10

●NSdns2.swisscom.com2015-06-22 → 2026-07-16 · 2 obs

● 2015-06-22 18:24:12
● 2026-07-16 03:30:10

●NSdns3.swisscom.com2015-06-22 → 2026-07-16 · 2 obs

● 2015-06-22 18:24:12
● 2026-07-16 03:30:10

●MXmail.swisscom.com2015-06-22 → 2026-07-16 · 2 obs

● 2015-06-22 18:24:12
● 2026-07-16 03:30:10

●MXmail10.swisscom.com2015-06-22 → 2026-07-16 · 2 obs

● 2015-06-22 18:24:12
● 2026-07-16 03:30:10

●MXmail20.swisscom.com2015-06-22 → 2026-07-16 · 2 obs

● 2015-06-22 18:24:12
● 2026-07-16 03:30:10

○A162.253.149.652015-06-22 → 2015-06-22 · 3 obs

● 2015-06-22 18:24:12
○ 2015-09-08 13:52:18
○ 2026-07-16 03:30:10

●A45.131.252.1582026-06-14 → 2026-07-16 · 3 obs

○ 2017-10-29 20:39:04
● 2026-06-14 15:03:18
● 2026-07-16 03:30:10

○A82.220.91.1132015-09-08 → 2017-10-29 · 5 obs

○ 2015-06-22 18:24:12
● 2015-09-08 13:52:18
● 2017-10-29 20:39:04
○ 2026-06-14 15:03:18
○ 2026-07-16 03:30:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
bskd.ch	dns2.swisscom.com, dns1.swisscom.com	-

✅ Authoritative Response

Server:138.190.34.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bskd.ch (unsigned zone)

⏱️ Timing

Total: 775ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.131.252.158`
NS	3	`dns2.swisscom.com, dns1.swisscom.com...`
MX	3	`mail10.swisscom.com (pri: 20), mail.swisscom.com (pri: 10)...`
TXT	6	`swisssign-check=sAYuKX5-n4oG-fa4EmlzfBjI, swisssign-check=u4flRgssUeiw9q-KquyDxF-J...`
SOA	1	`dns3.swisscom.com admin\.dns.swisscom.co`

Analysis

IP Addresses

bskd.ch resolves to one IP address: 45.131.252.158.

Further host names like www.sparkasse-dielsdorf.ch and sparkasse-dielsdorf.ch overlap in IP numbers with bskd.ch.

Name Servers

The authoritative name servers for bskd.ch are dns1.swisscom.com, dns2.swisscom.com and dns3.swisscom.com — three in total.

There is at least partial name server overlap between bskd.ch and other domains — axa-fondation-de-prevoyance.ch, vpbank-stage.com, sctv.ch and two more among them.

These name servers tend to appear in combination with the name servers ns1.ip-plus.net, ns2.ip-plus.net, ns213.scs-ns.net and ns214.scs-ns.net.

The hostnames dns1.swisscom.com, dns2.swisscom.com and dns3.swisscom.com each resolve to a single IP: dns1.swisscom.com → 138.190.34.196, dns2.swisscom.com → 138.190.34.204, dns3.swisscom.com → 193.222.76.54.

Mail Servers

Incoming mail for bskd.ch is delivered via three mail servers: mail10.swisscom.com, mail20.swisscom.com and mail.swisscom.com.

bskd.ch has at least partial mail server overlap with other domains such as csage.swisscom.com, outmail51.swisscom.com, om-plus.at and two more.

Hostnames that resolve to two IP addresses:

mail.swisscom.com directs traffic to 138.188.176.225 and 138.188.184.33.

Hosts with just one IP address:

mail10.swisscom.com has the IP address 138.188.176.225.

mail20.swisscom.com has the IP address 138.188.184.33.

Both mail.swisscom.com and mail10.swisscom.com resolve to 138.188.176.225 IP addresses each.

Both mail.swisscom.com and mail20.swisscom.com resolve to 138.188.184.33 IP addresses each.