`blitz-import.ch`

DNSSEC	⚠️ Not signed
A	116.203.169.237^{🇩🇪 Hetzner116.203.0.0/16 HETZNER-DC}
		PTR	`cms.domains.worldsoft.ch`
NS	`dns1.worldsoft-isp.net` ⭐
		A	193.70.98.10^{🇫🇷 OVH193.70.0.0/17}
			PTR	`ip10.ip-193-70-98.eu`
NS	`dns2.worldsoft-isp.net`
		A	162.55.77.70^{🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC}
			PTR	`static.70.77.55.162.clients.your-server.de`
MX	`filter10.antispamcloud.com` ⭐
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`filter20.antispamcloud.com`⁽²⁰⁾
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`filter30.antispamcloud.com`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`filter40.antispamcloud.com`⁽⁴⁰⁾
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
TXT	`v=spf1 include:spf.antispamcloud.com ip4:217.196.176.0/20 a mx ~all`
SOA	`dns1.worldsoft-isp.net`hostmaster@worldsoft.ch 2022-07-31 #1

`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

Same first word

blitz-import.ch

DNS History

9 records (7 active, 2 former)

●NSdns1.worldsoft-isp.net2015-07-11 → 2026-03-23 · 2 obs

● 2015-07-11 00:26:14
● 2026-03-23 07:32:50

●NSdns2.worldsoft-isp.net2015-07-11 → 2026-03-23 · 2 obs

● 2015-07-11 00:26:14
● 2026-03-23 07:32:50

○MXatmail15.worldsoft-mail.net2015-07-11 → 2020-01-17 · 4 obs

● 2015-07-11 00:26:14
● 2020-01-17 15:14:06
○ 2026-02-17 21:46:16
○ 2026-03-23 07:32:50

●MXfilter10.antispamcloud.com2026-02-17 → 2026-03-23 · 3 obs

○ 2020-01-17 15:14:06
● 2026-02-17 21:46:16
● 2026-03-23 07:32:50

●MXfilter20.antispamcloud.com2026-02-17 → 2026-03-23 · 3 obs

○ 2020-01-17 15:14:06
● 2026-02-17 21:46:16
● 2026-03-23 07:32:50

●MXfilter30.antispamcloud.com2026-02-17 → 2026-03-23 · 3 obs

○ 2020-01-17 15:14:06
● 2026-02-17 21:46:16
● 2026-03-23 07:32:50

●MXfilter40.antispamcloud.com2026-02-17 → 2026-03-23 · 3 obs

○ 2020-01-17 15:14:06
● 2026-02-17 21:46:16
● 2026-03-23 07:32:50

●A116.203.169.2372026-02-17 → 2026-03-23 · 3 obs

○ 2020-01-17 15:14:06
● 2026-02-17 21:46:16
● 2026-03-23 07:32:50

○A217.196.177.1002015-07-11 → 2020-01-17 · 4 obs

● 2015-07-11 00:26:14
● 2020-01-17 15:14:06
○ 2026-02-17 21:46:16
○ 2026-03-23 07:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	a.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...	-
blitz-import.ch	dns1.worldsoft-isp.net, dns2.worldsoft-isp.net	-

✅ Authoritative Response

Server:193.70.98.10

NS records: dns1.worldsoft-isp.net, dns2.worldsoft-isp.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blitz-import.ch (unsigned zone)

⏱️ Timing

Total: 791ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.203.169.237`
NS	2	`dns1.worldsoft-isp.net, dns2.worldsoft-isp.net`
MX	4	`filter10.antispamcloud.com (pri: 10), filter30.antispamcloud.com (pri: 30)...`
TXT	1	`v=spf1 include:spf.antispamcloud.com ip4`
SOA	1	`dns1.worldsoft-isp.net hostmaster.worlds`

Analysis

IP Addresses

blitz-import.ch points to an IP address: 116.203.169.237.

other host names include gehrer-estriche.de, freizeitreisen.eu, hnf.ch, crex.ch and dartsch-hof.de; they share IP numbers with blitz-import.ch.

Name Servers

Two name servers dns1.worldsoft-isp.net and dns2.worldsoft-isp.net handle the delegation for blitz-import.ch.

blitz-import.ch shares the same name server setup as other domains, for instance nswas.ch, worldsoft.media, hotelraben.ch, hotelbahnhof-naefels.ch and hyma.ch.

blitz-import.ch at least partially shares name servers with other domains, including domainagency24.com and araihelmet.ch.

Host names with one IP:

dns1.worldsoft-isp.net points to: 193.70.98.10

dns2.worldsoft-isp.net points to: 162.55.77.70

Mail Servers

blitz-import.ch is handled by four mail servers: filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com.

blitz-import.ch shares at least partially some mail servers with other domains, for instance jeffsmithltc.com, wsmulders.nl, hira.on.ca, sooralbasrah.com and bibliophag.ch.