`ex-ventilator.info`

DNSSEC	⚠️ Not signed
A	185.75.164.221^{🇩🇪 sis2185.75.164.0/22 Stiegeler Internet Service GmbH}
		PTR	`dyn-185-75-164-221.stiegeler.com`
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`mail.ex-ventilator.info` ⭐
		A	185.75.164.221^{🇩🇪 sis2185.75.164.0/22 Stiegeler Internet Service GmbH}
			PTR	`dyn-185-75-164-221.stiegeler.com`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-01-29 #0

`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=1774620927

Subdomains

mail.ex-ventilator.info

Same first word

ex-ventilator.de

ex-ventilator.info

DNS History

6 records (5 active, 1 former)

●NSns1.first-ns.de2015-06-28 → 2026-03-27 · 2 obs

● 2015-06-28 20:15:26
● 2026-03-27 14:47:42

●NSrobotns2.second-ns.de2015-06-28 → 2026-03-27 · 2 obs

● 2015-06-28 20:15:26
● 2026-03-27 14:47:42

●NSrobotns3.second-ns.com2015-06-28 → 2026-03-27 · 2 obs

● 2015-06-28 20:15:26
● 2026-03-27 14:47:42

●MXmail.ex-ventilator.info2015-06-28 → 2026-03-27 · 2 obs

● 2015-06-28 20:15:26
● 2026-03-27 14:47:42

●A185.75.164.2212026-03-02 → 2026-03-27 · 3 obs

○ 2017-06-30 13:35:50
● 2026-03-02 03:48:06
● 2026-03-27 14:47:42

○A188.40.52.1112015-06-28 → 2017-06-30 · 4 obs

● 2015-06-28 20:15:26
● 2017-06-30 13:35:50
○ 2026-03-02 03:48:06
○ 2026-03-27 14:47:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
ex-ventilator.info	robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de	-

✅ Authoritative Response

Server:193.47.99.3

NS records: robotns3.second-ns.com, robotns2.second-ns.de, ns1.first-ns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ex-ventilator.info (unsigned zone)

⏱️ Timing

Total: 858ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.75.164.221`
NS	3	`robotns2.second-ns.de, robotns3.second-ns.com...`
MX	1	`mail.ex-ventilator.info (pri: 10)`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

The parent of mail.ex-ventilator.info is ex-ventilator.info.

IP Addresses

ex-ventilator.info points to a single IP address: 185.75.164.221.

Other host names, such as mail.ex-ventilator.info and els-soft.de, share IP numbers with ex-ventilator.info.

Name Servers

ex-ventilator.info is delegated to three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

ex-ventilator.info at least partially shares name servers with other domains, for example camping-plauersee.de, holte-gs.de, dezem.eu, cafe-bellevue.de and ethnictune.com.

These name servers are commonly used with hydrogen.ns.hetzner.com and oxygen.ns.hetzner.com and helium.ns.hetzner.de.

Host names with two IP numbers:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

The mail.ex-ventilator.info mail server handles ex-ventilator.info.

mail.ex-ventilator.info points to a single IP number: 185.75.164.221.

ex-ventilator.info - robtex.com