`greenefficiency.com`

DNSSEC	⚠️ Not signed
A	136.243.166.53^{🇩🇪 Hetzner136.243.0.0/16 HETZNER-RZ-BLK-ERX3}
		PTR	`dedi4912.your-server.de`
NS	`dns1.a1.net` ⭐
		A	2001:850:3030:31:80:120:17:26^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns1.a1.net`
		A	80.120.17.26^{🇦🇹 A1TELEKOM-AT80.120.0.0/14 HIGHWAY194}
			PTR	`dns1.a1.net`
NS	`dns2.a1.net`
		A	2001:67c:1bc::105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`dns2.a1.net`
		A	2001:850:3010:101:213:33:99:79^{🇦🇹 A1TELEKOM-AT2001:850::/29 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
		A	192.174.68.105^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`dns2.a1.net`
		A	213.33.99.79^{🇦🇹 A1TELEKOM-AT213.33.0.0/17 A1 Telekom Austria AG}
			PTR	`dns2.a1.net`
NS	`dns3.a1.net`
		A	2001:67c:10b8::105^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`dns3.a1.net`
		A	176.97.158.105^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`dns3.a1.net`
SOA	`dns1.a1.net`domainadmin@a1.net 2025-03-03 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774673307

Subdomains

mail.greenefficiency.com

Same first word

greenefficiency.de

DNS History

16 records (4 active, 12 former)

○NSdns.mwebdns.de2015-10-24 → 2018-06-22 · 5 obs

○ 2015-06-03 13:47:56
● 2015-10-24 00:06:14
● 2018-06-22 17:26:26
○ 2026-03-28 04:53:14
○ 2026-03-28 04:53:18

○NSdns.mwebdns.eu2015-10-24 → 2018-06-22 · 5 obs

○ 2015-06-03 13:47:56
● 2015-10-24 00:06:14
● 2018-06-22 17:26:26
○ 2026-03-28 04:53:14
○ 2026-03-28 04:53:18

○NSdns.mwebdns.net2015-10-24 → 2018-06-22 · 5 obs

○ 2015-06-03 13:47:56
● 2015-10-24 00:06:14
● 2018-06-22 17:26:26
○ 2026-03-28 04:53:14
○ 2026-03-28 04:53:18

●NSdns1.a1.net2026-03-28 → 2026-03-28 · 3 obs

○ 2018-06-22 17:26:26
● 2026-03-28 04:53:14
● 2026-03-28 04:53:18

●NSdns2.a1.net2026-03-28 → 2026-03-28 · 3 obs

○ 2018-06-22 17:26:26
● 2026-03-28 04:53:14
● 2026-03-28 04:53:18

●NSdns3.a1.net2026-03-28 → 2026-03-28 · 3 obs

○ 2018-06-22 17:26:26
● 2026-03-28 04:53:14
● 2026-03-28 04:53:18

○NSpns.innterdns.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 13:47:56
○ 2015-10-24 00:06:14
○ 2026-03-28 04:53:18

○NSqns.innterdns.eu2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 13:47:56
○ 2015-10-24 00:06:14
○ 2026-03-28 04:53:18

○NSrns.innterdns.asia2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 13:47:56
○ 2015-10-24 00:06:14
○ 2026-03-28 04:53:18

○NSsns.innterdns.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 13:47:56
○ 2015-10-24 00:06:14
○ 2026-03-28 04:53:18

○NStns.innterdns.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 13:47:56
○ 2015-10-24 00:06:14
○ 2026-03-28 04:53:18

○MXmail.greenefficiency.com2015-06-03 → 2018-06-22 · 4 obs

● 2015-06-03 13:47:56
● 2018-06-22 17:26:26
○ 2026-03-28 04:53:14
○ 2026-03-28 04:53:18

●A136.243.166.532026-03-28 → 2026-03-28 · 3 obs

○ 2018-06-22 17:26:26
● 2026-03-28 04:53:14
● 2026-03-28 04:53:18

○A148.251.129.1662015-10-24 → 2015-10-24 · 4 obs

○ 2015-06-03 13:47:56
● 2015-10-24 00:06:14
○ 2016-01-16 11:59:46
○ 2026-03-28 04:53:18

○A148.251.129.1852016-01-16 → 2018-06-22 · 5 obs

○ 2015-10-24 00:06:14
● 2016-01-16 11:59:46
● 2018-06-22 17:26:26
○ 2026-03-28 04:53:14
○ 2026-03-28 04:53:18

○A188.40.48.1482015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 13:47:56
○ 2015-10-24 00:06:14
○ 2026-03-28 04:53:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
greenefficiency.com	dns1.a1.net, dns2.a1.net, dns3.a1.net	-

✅ Authoritative Response

Server:80.120.17.26

NS records: dns1.a1.net, dns2.a1.net, dns3.a1.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greenefficiency.com (unsigned zone)

⏱️ Timing

Total: 747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`136.243.166.53`
NS	3	`dns2.a1.net, dns3.a1.net...`
SOA	1	`dns1.a1.net domainadmin.a1.net`

Analysis

Hierarchy

greenefficiency.com is parent of mail.greenefficiency.com.

IP Addresses

greenefficiency.com points to a single IP: 136.243.166.53.

Other host names, for instance adlerkitz.at, www.focuson.eu, stoppiera.de, lisihotel.com and mail.komptech.com share IP numbers with greenefficiency.com.

Name Servers

greenefficiency.com is delegated to three name servers: dns1.a1.net, dns2.a1.net and dns3.a1.net.

greenefficiency.com at least partially shares its name servers with other domains, for instance pianoranch.at, oebb-aufladen.at, starlim-sterner.com, sttkv.org and business-bestseller.at.

Host names with four IP numbers:

The host name dns2.a1.net points to 2001:67c:1bc::105, 2001:850:3010:101:213:33:99:79, 192.174.68.105 and 213.33.99.79.

Host names with two IP numbers:

The host name dns1.a1.net points to 2001:850:3030:31:80:120:17:26 and 80.120.17.26.

The host name dns3.a1.net points to 2001:67c:10b8::105 and 176.97.158.105.

greenefficiency.com - robtex.com