`greycontainer.at`

DNSSEC	⚠️ Not signed
A	81.88.34.181^{🇩🇪 CLOUDPIT81.88.32.0/20}
		PTR	`host177.alfahosting-server.de`
NS	`cns1.alfahosting.info` ⭐
		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.alfahosting.info`
		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.alfahosting.info`
		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.alfahosting.info`hostmaster@alfahosting.de 2026-01-13 #1

`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=1771290002

Similar names

cortinaenergy.com

DNS History

8 records (6 active, 2 former)

●NScns1.alfahosting.info2015-08-03 → 2026-03-18 · 2 obs

● 2015-08-03 16:31:48
● 2026-03-18 16:23:46

●NScns2.alfahosting.info2015-08-03 → 2026-03-18 · 2 obs

● 2015-08-03 16:31:48
● 2026-03-18 16:23:46

●NScns3.alfahosting.info2015-08-03 → 2026-03-18 · 2 obs

● 2015-08-03 16:31:48
● 2026-03-18 16:23:46

○MXmail.greycontainer.at2015-08-03 → 2019-02-17 · 4 obs

● 2015-08-03 16:31:48
● 2019-02-17 23:44:36
○ 2026-03-18 16:23:42
○ 2026-03-18 16:23:46

●MXmx03.secure-mailgate.com2026-03-18 → 2026-03-18 · 3 obs

○ 2019-02-17 23:44:36
● 2026-03-18 16:23:42
● 2026-03-18 16:23:46

●MXmx04.secure-mailgate.com2026-03-18 → 2026-03-18 · 3 obs

○ 2019-02-17 23:44:36
● 2026-03-18 16:23:42
● 2026-03-18 16:23:46

○A109.237.138.262015-08-03 → 2019-02-17 · 4 obs

● 2015-08-03 16:31:48
● 2019-02-17 23:44:36
○ 2026-03-18 16:23:42
○ 2026-03-18 16:23:46

●A81.88.34.1812026-03-18 → 2026-03-18 · 3 obs

○ 2019-02-17 23:44:36
● 2026-03-18 16:23:42
● 2026-03-18 16:23:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	ns2.univie.ac.at, n.ns.at, r.ns.at, d.ns.at...	-
greycontainer.at	cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info	-

✅ Authoritative Response

Server: 148.251.254.105

NS records: cns1.alfahosting.info, cns2.alfahosting.info, cns3.alfahosting.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greycontainer.at (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.88.34.181`
NS	3	`cns2.alfahosting.info, cns3.alfahosting.info...`
MX	2	`mx04.secure-mailgate.com (pri: 10), mx03.secure-mailgate.com (pri: 10)`
SOA	1	`cns1.alfahosting.info hostmaster.alfahos`

Analysis

IP Addresses

greycontainer.at resolves to a single IP address: 81.88.34.181.

Other host names including mail.migeod.eu, lottokarte.de, ppcl.de, webdesign-by-nadine.de and mail.reichconsult.com share IP numbers with greycontainer.at.

Name Servers

greycontainer.at is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

greycontainer.at at least partially shares name servers with other domains, including olenka.de, sar-ug.de, wup-infos.de, toleranceshirt.com and akkusom.de.

Host names with two IP numbers:

cns1.alfahosting.info points to: 2a01:64c0:0:5000::8 and 109.237.142.8

cns2.alfahosting.info points to: 2a01:4f8:2b02:a88::105 and 148.251.254.105

cns3.alfahosting.info points to: 2a02:2b80:101:5000::8 and 109.237.143.8

Mail Servers

greycontainer.at is handled by two mail servers: mx03.secure-mailgate.com and mx04.secure-mailgate.com.

greycontainer.at shares its mail server setup with other domains, including dcic.de, sahs.fi, agora-forum.info, holeshot.de and allegro-vivo.at.

Host names with two IPs:

mx03.secure-mailgate.com points to: 46.243.88.174 and 46.243.88.176

mx04.secure-mailgate.com points to: 46.243.88.175 and 46.243.88.177

greycontainer.at - robtex.com