`energy-efficiency.ch`

DNSSEC	⚠️ Not signed
A	217.111.138.88^{🇬🇧 ORIENTEDNET217.111.138.0/24 ORIENTED}
		PTR	`ps16.ms.bsa.oriented.ch`
NS	`ns1.hoststar.hosting` ⭐
		A	88.99.214.141^{🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC}
			PTR	`ns1.hoststar.hosting`
NS	`ns2.hoststar.hosting`
		A	185.48.228.80^{🇨🇭 netcup-AS185.48.228.0/22 NETCUP-GMBH}
			PTR	`ns2.hoststar.hosting`
MX	`mail.energy-efficiency.ch` ⭐
		A	217.111.138.88^{🇬🇧 ORIENTEDNET217.111.138.0/24 ORIENTED}
			PTR	`ps16.ms.bsa.oriented.ch`
TXT	`v=spf1 a:energy-efficiency.ch mx ~all`
SOA	`ns1.hoststar.hosting`hostmaster@energy-efficiency.ch 2026-06-25 #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 2026-07-01 #2

WOT: SAFE (70/100)

Subdomains

mail.energy-efficiency.ch

Same first word

energy-efficiency.de

energy-efficiency.co.uk

energy-efficiency.ru

energy-efficiency.ch

DNS History

7 records (4 active, 3 former)

●NSns1.hoststar.hosting2026-03-25 → 2026-06-30 · 3 obs

○ 2016-07-18 03:31:22
● 2026-03-25 21:43:28
● 2026-06-30 23:38:10

●NSns2.hoststar.hosting2026-03-25 → 2026-06-30 · 3 obs

○ 2016-07-18 03:31:22
● 2026-03-25 21:43:28
● 2026-06-30 23:38:10

○NSns53.hoststar.ch2015-09-03 → 2016-07-18 · 4 obs

● 2015-09-03 18:21:08
● 2016-07-18 03:31:22
○ 2026-03-25 21:43:28
○ 2026-06-30 23:38:10

○NSns54.hoststar.ch2015-09-03 → 2016-07-18 · 4 obs

● 2015-09-03 18:21:08
● 2016-07-18 03:31:22
○ 2026-03-25 21:43:28
○ 2026-06-30 23:38:10

●MXmail.energy-efficiency.ch2015-09-03 → 2026-06-30 · 2 obs

● 2015-09-03 18:21:08
● 2026-06-30 23:38:10

○A185.15.229.122015-09-03 → 2016-07-18 · 4 obs

● 2015-09-03 18:21:08
● 2016-07-18 03:31:22
○ 2026-03-25 21:43:28
○ 2026-06-30 23:38:10

●A217.111.138.882026-03-25 → 2026-06-30 · 3 obs

○ 2016-07-18 03:31:22
● 2026-03-25 21:43:28
● 2026-06-30 23:38:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ch	b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch...	-
energy-efficiency.ch	ns2.hoststar.hosting, ns1.hoststar.hosting	-

✅ Authoritative Response

Server:88.99.214.141

NS records: ns2.hoststar.hosting, ns1.hoststar.hosting

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for energy-efficiency.ch (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.111.138.88`
NS	2	`ns1.hoststar.hosting, ns2.hoststar.hosting`
MX	1	`mail.energy-efficiency.ch (pri: 10)`
TXT	1	`v=spf1 a:energy-efficiency.ch mx ~all`
SOA	1	`ns1.hoststar.hosting hostmaster.energy-e`

Analysis

Hierarchy

The domain mail.energy-efficiency.ch falls under the parent energy-efficiency.ch.

IP Addresses

energy-efficiency.ch resolves to one IP address: 217.111.138.88.

www.energieagentur.ch, mail.energieagentur.ch, djsets.ch and two other host names share IP numbers with energy-efficiency.ch.

Name Servers

The NS records for energy-efficiency.ch delegate to ns1.hoststar.hosting and ns2.hoststar.hosting.

energy-efficiency.ch uses the same name servers as several other domains — among them hediger-net.ch, romanjohn.ch, esecurity.ch and two more.

energy-efficiency.ch and other domains like arribafloor.at share at least a portion of their name servers.

Each of ns1.hoststar.hosting and ns2.hoststar.hosting has one IP address: ns1.hoststar.hosting uses 88.99.214.141 and ns2.hoststar.hosting uses 185.48.228.80.

Mail Servers

Mail for energy-efficiency.ch is handled by a single mail server, mail.energy-efficiency.ch.

mail.energy-efficiency.ch resolves to 217.111.138.88 and no other IP number.

energy-efficiency.ch - robtex.com