`wsb-bba.ch`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a690^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:32c9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.201^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.144^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
NS	`rustam.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c394^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rustam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2394^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rustam.ns.cloudflare.com`
		A	108.162.195.148^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	162.159.44.148^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
		A	172.64.35.148^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rustam.ns.cloudflare.com`
TXT	`google-site-verification=plZSoBY7wS0K4SwRmOQi-xNmd5BnujPOoInb8ZT7DZY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.201, 172.67.166.144
		IPv6 hints	2606:4700:3031::ac43:a690, 2606:4700:3032::6815:32c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2400161398

`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 2026-04-16 #0

Previously MX for

wsb-bba.ch

Same first word

wsb-bba.ch

DNS History

11 records (6 active, 5 former)

●NSblair.ns.cloudflare.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-05-24 07:09:34
● 2026-02-21 12:04:30
● 2026-04-15 22:51:34

○NSns4.provimedia.de2015-08-09 → 2017-05-24 · 4 obs

● 2015-08-09 21:23:08
● 2017-05-24 07:09:34
○ 2026-02-21 12:04:30
○ 2026-04-15 22:51:34

○NSns5.provimedia.de2015-08-09 → 2017-05-24 · 4 obs

● 2015-08-09 21:23:08
● 2017-05-24 07:09:34
○ 2026-02-21 12:04:30
○ 2026-04-15 22:51:34

○NSns6.provimedia.de2015-08-09 → 2017-05-24 · 4 obs

● 2015-08-09 21:23:08
● 2017-05-24 07:09:34
○ 2026-02-21 12:04:30
○ 2026-04-15 22:51:34

●NSrustam.ns.cloudflare.com2026-02-21 → 2026-04-15 · 3 obs

○ 2017-05-24 07:09:34
● 2026-02-21 12:04:30
● 2026-04-15 22:51:34

○MXwsb-bba.ch2015-08-09 → 2017-05-24 · 4 obs

● 2015-08-09 21:23:08
● 2017-05-24 07:09:34
○ 2026-02-21 12:04:30
○ 2026-04-15 22:51:34

●A104.21.50.2012026-02-21 → 2026-04-15 · 3 obs

○ 2017-05-24 07:09:34
● 2026-02-21 12:04:30
● 2026-04-15 22:51:34

●A172.67.166.1442026-02-21 → 2026-04-15 · 3 obs

○ 2017-05-24 07:09:34
● 2026-02-21 12:04:30
● 2026-04-15 22:51:34

○A178.254.62.422015-08-09 → 2017-05-24 · 4 obs

● 2015-08-09 21:23:08
● 2017-05-24 07:09:34
○ 2026-02-21 12:04:30
○ 2026-04-15 22:51:34

●A2606:4700:3031::ac43:a6902026-02-21 → 2026-04-15 · 3 obs

○ 2017-05-24 07:09:34
● 2026-02-21 12:04:30
● 2026-04-15 22:51:34

●A2606:4700:3032::6815:32c92026-02-21 → 2026-04-15 · 3 obs

○ 2017-05-24 07:09:34
● 2026-02-21 12:04:30
● 2026-04-15 22:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
wsb-bba.ch	blair.ns.cloudflare.com, rustam.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.148

NS records: blair.ns.cloudflare.com, rustam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for wsb-bba.ch (unsigned zone)

⏱️ Timing

Total: 749ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.144, 104.21.50.201`
AAAA	2	`2606:4700:3031::ac43:a690, 2606:4700:3032::6815:32c9`
NS	2	`blair.ns.cloudflare.com, rustam.ns.cloudflare.com`
TXT	1	`google-site-verification=plZSoBY7wS0K4Sw`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

Four IP numbers are pointed to by wsb-bba.ch: 2606:4700:3031::ac43:a690, 2606:4700:3032::6815:32c9, 104.21.50.201 and 172.67.166.144.

other host names including amphibiansurvivalalliance.org, oot-google.com.cn, fairpari-casino.gr, ghsjsb.com and fundventuresx.click share IP numbers with wsb-bba.ch.

Name Servers

wsb-bba.ch is delegated to two name servers blair.ns.cloudflare.com and rustam.ns.cloudflare.com.

wsb-bba.ch shares the same name server setup as other domains, for instance quallscopt.com, biyografya.com, gtpshost.com, vizitka.az and moonice.net.

wsb-bba.ch at least partially shares name servers with other domains, for instance healthcaring.net, takashimurakamiclothing.com, codmsummerfest.com, vpnsurf.com and henriquebastos.net.

these name servers are often used together with dalary.ns.cloudflare.com, nelci.ns.cloudflare.com, aurora.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

Host names with six IP numbers:

Host name blair.ns.cloudflare.com points to: 2606:4700:50::a29f:2679, 2803:f800:50::6ca2:c279, 2a06:98c1:50::ac40:2279, 108.162.194.121, 162.159.38.121 and 172.64.34.121.

Host name rustam.ns.cloudflare.com points to: 2606:4700:58::a29f:2c94, 2803:f800:50::6ca2:c394, 2a06:98c1:50::ac40:2394, 108.162.195.148, 162.159.44.148 and 172.64.35.148.

wsb-bba.ch - robtex.com

wsb-bba.ch

ch

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`wsb-bba.ch`

`ch`