serfauser.at - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`serfauser.at`

DNSSEC	⚠️ Not signed
A	89.22.106.34^{🇩🇪 ONE-NETWORK89.22.96.0/19}
		PTR	`webbox666.server-home.org`
NS	`cns1.cloudpit.de` ⭐
		A	2a01:64c0:0:5000::8^{🇩🇪 CLOUDPIT2a01:64c0::/32}
			PTR	`cns1.cloudpit.de`
		A	109.237.142.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns1.cloudpit.de`
NS	`cns2.cloudpit.com`
		A	2a01:4f8:2b02:a88::105^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`cns2.cloudpit.com`
		A	148.251.254.105^{🇩🇪 Hetzner148.251.0.0/16 HETZNER-RZ-BLK-ERX2}
			PTR	`cns2.cloudpit.com`
NS	`cns3.cloudpit.io`
		A	2a02:2b80:101:5000::8^{🇩🇪 CLOUDPIT2a02:2b80:101::/48}
			PTR	`cns3.cloudpit.io`
		A	109.237.143.8^{🇩🇪 CLOUDPIT109.237.128.0/20}
			PTR	`cns3.cloudpit.io`
MX	`mx03.secure-mailgate.com` ⭐
		A	46.243.88.174^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.176^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
MX	`mx04.secure-mailgate.com` ⭐
		A	46.243.88.175^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node03.secure-mailgate.com`
		A	46.243.88.177^{🇩🇪 CLOUDPIT46.243.88.0/21}
			PTR	`node04.secure-mailgate.com`
SOA	`cns1.cloudpit.de`hostmaster@dogado.de 2025-07-01 #2

`at`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.at` ⭐
	NS	`d.ns.at`
	NS	`j.ns.at`
	NS	`n.ns.at`
	NS	`ns1.univie.ac.at`
	NS	`ns2.univie.ac.at`
	NS	`r.ns.at`
	NS	`u.ns.at`
	SOA	`dns.nic.at`domain-admin@univie.ac.at serial=1786975202

Subdomains

mail.serfauser.at

Same first word

serfauser.at

Similar names

seasurfer.com

freeassur.com

suefraser.com.au

assurfree.com

freeassur.fr

freresusa.com

surefares.com

seasurfer.de

arsrefuse.com

assurfree.net

DNS History

10 records (6 active, 4 former)

●NScns1.cloudpit.de2026-02-18 → 2026-08-17 · 3 obs

○ 2017-04-02 19:22:48
● 2026-02-18 00:14:00
● 2026-08-17 14:14:44

●NScns2.cloudpit.com2026-02-18 → 2026-08-17 · 3 obs

○ 2017-04-02 19:22:48
● 2026-02-18 00:14:00
● 2026-08-17 14:14:44

●NScns3.cloudpit.io2026-02-18 → 2026-08-17 · 3 obs

○ 2017-04-02 19:22:48
● 2026-02-18 00:14:00
● 2026-08-17 14:14:44

○NSns29.ns1-tech.de2015-08-21 → 2017-04-02 · 4 obs

● 2015-08-21 19:48:06
● 2017-04-02 19:22:48
○ 2026-02-18 00:14:00
○ 2026-08-17 14:14:44

○NSns3.ns1-tech.de2015-08-21 → 2017-04-02 · 4 obs

● 2015-08-21 19:48:06
● 2017-04-02 19:22:48
○ 2026-02-18 00:14:00
○ 2026-08-17 14:14:44

○MXmail.serfauser.at2015-08-21 → 2017-04-02 · 4 obs

● 2015-08-21 19:48:06
● 2017-04-02 19:22:48
○ 2026-02-18 00:14:00
○ 2026-08-17 14:14:44

●MXmx03.secure-mailgate.com2026-02-18 → 2026-08-17 · 3 obs

○ 2017-04-02 19:22:48
● 2026-02-18 00:14:00
● 2026-08-17 14:14:44

●MXmx04.secure-mailgate.com2026-02-18 → 2026-08-17 · 3 obs

○ 2017-04-02 19:22:48
● 2026-02-18 00:14:00
● 2026-08-17 14:14:44

○A83.220.144.2032015-08-21 → 2017-04-02 · 4 obs

● 2015-08-21 19:48:06
● 2017-04-02 19:22:48
○ 2026-02-18 00:14:00
○ 2026-08-17 14:14:44

●A89.22.106.342026-02-18 → 2026-08-17 · 3 obs

○ 2017-04-02 19:22:48
● 2026-02-18 00:14:00
● 2026-08-17 14:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	d.ns.at, j.ns.at, n.ns.at, r.ns.at...	-
serfauser.at	cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io	-

✅ Authoritative Response

Server:148.251.254.105

NS records: cns2.cloudpit.com, cns1.cloudpit.de, cns3.cloudpit.io

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for serfauser.at (unsigned zone)

⏱️ Timing

Total: 1198ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.22.106.34`
NS	3	`cns1.cloudpit.de, cns2.cloudpit.com...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.cloudpit.de hostmaster.dogado.de`

Analysis

Hierarchy

mail.serfauser.at is a subdomain of serfauser.at.

IP Addresses

serfauser.at resolves to one IP address: 89.22.106.34.

mail2.kollert-gebaeudereinigung.de, mail2.xn--wrtersee-lennep-8sb.de, mail.belgianmonk.com and two other host names share IP numbers with serfauser.at.

Name Servers

The authoritative name servers for serfauser.at are cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io — three in total.

The name servers of serfauser.at overlap at least partially with those of other domains — among them snowz.de, steamtrain.de, axor.online and two more.

It is common to find these name servers alongside the name servers ns1.namesrv.ch, ns3.namesrv.io, ns2.namesrv.net and two others.

cns2.cloudpit.com, cns1.cloudpit.de and cns3.cloudpit.io all resolve to exactly two IP numbers apiece: cns2.cloudpit.com → 148.251.254.105 and 2a01:4f8:2b02:a88::105; cns1.cloudpit.de → 109.237.142.8 and 2a01:64c0:0:5000::8; cns3.cloudpit.io → 109.237.143.8 and 2a02:2b80:101:5000::8.

Mail Servers

Mail for serfauser.at is handled by two mail servers — mx03.secure-mailgate.com and mx04.secure-mailgate.com.

serfauser.at uses an identical mail server configuration to several other domains — among them viphaus.de, bergflock.com, ktmatu.com and two more.

The mail servers for serfauser.at overlap at least partially with those of other domains, including wirtz.gmbh and emf-online.de.

The two host names mx03.secure-mailgate.com and mx04.secure-mailgate.com each have a pair of IP addresses: mx03.secure-mailgate.com has 46.243.88.174 and 46.243.88.176, and mx04.secure-mailgate.com has 46.243.88.175 and 46.243.88.177.