`kalibration.info`

DNSSEC	⚠️ Not signed
A	80.74.144.28^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
		PTR	`server1.bluemouse.ch`
NS	`ns4.bluemouse.ch` ⭐
		A	168.119.233.151^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
			PTR	`static.151.233.119.168.clients.your-server.de`
NS	`ns3.bluemouse.ch`
		A	80.74.144.31^{🇨🇭 ASN-METANET80.74.144.0/20 METANET AG, Switzerland}
MX	`mx.spamexperts.com` ⭐
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
MX	`fallbackmx.spamexperts.eu`⁽²⁰⁾
		A	2001:978:2:6::f:124^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe3-r3-in.du01.l.antispamcloud.com`
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	154.59.193.124^{🇩🇪 AS16633154.59.193.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe3-r3-in.du01.l.antispamcloud.com`
MX	`lastmx.spamexperts.net`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	2001:978:2:7::162:100^{🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	2001:978:2:2c::137:100^{🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
		A	149.13.75.27^{🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe1-r3-in.fra02.l.antispamcloud.com`
		A	154.59.104.23^{🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH}
			PTR	`fe2-r3-in.ams14.l.antispamcloud.com`
TXT	`v=spf1 include:_spf.sui-inter.net +mx +a -all`
TXT	`google-site-verification=_jS98taeCU44F5d2l4HqSBi0hGfCgmU7u5XtRcidAfo`
TXT	`QuoVadis=e73fb6f4-e1ab-431f-a97a-b5fc66253b4d`
SOA	`ns4.bluemouse.ch`elscal@bluewin.ch serial=1758105331

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1785363993

Same first word

kalibration.at

kalibration.info

DNS History

6 records (6 active, 0 former)

●NSns3.bluemouse.ch2026-02-19 → 2026-07-29 · 2 obs

● 2026-02-19 18:45:54
● 2026-07-29 22:41:06

●NSns4.bluemouse.ch2026-02-19 → 2026-07-29 · 2 obs

● 2026-02-19 18:45:54
● 2026-07-29 22:41:06

●MXfallbackmx.spamexperts.eu2026-02-19 → 2026-07-29 · 2 obs

● 2026-02-19 18:45:54
● 2026-07-29 22:41:06

●MXlastmx.spamexperts.net2026-02-19 → 2026-07-29 · 2 obs

● 2026-02-19 18:45:54
● 2026-07-29 22:41:06

●MXmx.spamexperts.com2026-02-19 → 2026-07-29 · 2 obs

● 2026-02-19 18:45:54
● 2026-07-29 22:41:06

●A80.74.144.282026-02-19 → 2026-07-29 · 2 obs

● 2026-02-19 18:45:54
● 2026-07-29 22:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
kalibration.info	ns3.bluemouse.ch, ns4.bluemouse.ch	-

✅ Authoritative Response

Server:168.119.233.151

NS records: ns3.bluemouse.ch, ns4.bluemouse.ch

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kalibration.info (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`80.74.144.28`
NS	2	`ns4.bluemouse.ch, ns3.bluemouse.ch`
MX	3	`fallbackmx.spamexperts.eu (pri: 20), mx.spamexperts.com (pri: 10)...`
TXT	3	`v=spf1 include:_spf.sui-inter.net +mx +a, google-site-verification=_jS98taeCU44F5d...`
SOA	1	`ns4.bluemouse.ch elscal.bluewin.ch`

Analysis

IP Addresses

kalibration.info points to a single IP number: 80.74.144.28.

Additional host names — websitecheck.ch, hostron.ch, finnor.ch and two others — share IP numbers with kalibration.info.

Name Servers

DNS delegation for kalibration.info points to two name servers: ns3.bluemouse.ch and ns4.bluemouse.ch.

kalibration.info shares its name server setup with other domains, including smsdirect.li, hvstrading.ch, klein-legal.com and two others.

Some name servers delegated to kalibration.info are also used by other domains, notably famo.biz and bluemouse.be.

ns3.bluemouse.ch → 80.74.144.31 and ns4.bluemouse.ch → 168.119.233.151: one IP number per host name.

Mail Servers

Incoming mail for kalibration.info is delivered via three mail servers: mx.spamexperts.com, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

kalibration.info shares mail servers — at least in part — with other domains, including sistelengenharia.com.br, dsmarshalls.com, hw-photos.com and two others.

Host names with 8 IP numbers:

lastmx.spamexperts.net has IP addresses 38.71.16.244, 38.89.254.156 and 149.13.75.27, plus 5 other.

Host names with 6 IP numbers:

fallbackmx.spamexperts.eu has IP addresses 149.13.75.27, 154.59.104.23 and 154.59.193.124, plus 3 other.

Host names with two IP numbers:

mx.spamexperts.com has two IP addresses: 154.59.104.23 and 2001:978:2:7::162:100.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that all point to 2001:978:2:7::162:100.

Host names pointing to 2001:978:2:2c::137:100 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

Host names pointing to 149.13.75.27 IP addresses: lastmx.spamexperts.net and fallbackmx.spamexperts.eu.

lastmx.spamexperts.net, fallbackmx.spamexperts.eu and mx.spamexperts.com are host names that all point to 154.59.104.23.