`energyflexibility.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::200^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	217.160.0.24^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`docks20.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:20^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
		A	217.160.80.147^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks20.rzone.de`
NS	`shades03.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:130^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`shades03.rzone.de`
		A	185.132.34.130^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades03.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`docks20.rzone.de`hostmaster@strato-rz.de 2020-06-23 #28

`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=1774553282

Same first word

energyflexibility.com

DNS History

7 records (5 active, 2 former)

●NSdocks20.rzone.de2017-11-26 → 2026-03-26 · 2 obs

● 2017-11-26 04:57:48
● 2026-03-26 19:28:44

●NSshades03.rzone.de2017-11-26 → 2026-03-26 · 2 obs

● 2017-11-26 04:57:48
● 2026-03-26 19:28:44

●MXsmtp.rzone.de2017-11-26 → 2026-03-26 · 2 obs

● 2017-11-26 04:57:48
● 2026-03-26 19:28:44

●A2001:8d8:100f:f000::2002026-03-15 → 2026-03-26 · 3 obs

○ 2017-11-26 04:57:48
● 2026-03-15 05:41:20
● 2026-03-26 19:28:44

●A217.160.0.242026-03-15 → 2026-03-26 · 3 obs

○ 2017-11-26 04:57:48
● 2026-03-15 05:41:20
● 2026-03-26 19:28:44

○A2a01:238:20b:50::55d6:5102017-11-26 → 2017-11-26 · 3 obs

● 2017-11-26 04:57:48
○ 2026-03-15 05:41:20
○ 2026-03-26 19:28:44

○A85.214.5.162017-11-26 → 2017-11-26 · 3 obs

● 2017-11-26 04:57:48
○ 2026-03-15 05:41:20
○ 2026-03-26 19:28:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
energyflexibility.com	shades03.rzone.de, docks20.rzone.de	-

✅ Authoritative Response

Server:217.160.80.147

NS records: shades03.rzone.de, docks20.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for energyflexibility.com (unsigned zone)

⏱️ Timing

Total: 815ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.24`
AAAA	1	`2001:8d8:100f:f000::200`
NS	2	`docks20.rzone.de, shades03.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks20.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

energyflexibility.com resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.24.

Other host names, for instance gebaeudedienstleistung.com, re-box.de, ra-sommer.de, taylorbins.com and voelpel.com share IP numbers with energyflexibility.com.

Name Servers

energyflexibility.com has two name servers: docks20.rzone.de and shades03.rzone.de.

energyflexibility.com shares the same name server setup as other domains, for example twinslide.de, rokmp.de, sv-endres.de, linda-giese.de and sst-net.de.

energyflexibility.com shares some name servers with other domains, for example tobonet.net, schlumi.de, comtu.eu, vitaltherm.org and delvina.eu.

these name servers are often used with shades15.rzone.de, shades02.rzone.de, shades04.rzone.de, docks06.rzone.de, shades07.rzone.de, shades12.rzone.de, docks09.rzone.de, docks04.rzone.de, shades13.rzone.de and shades11.rzone.de.

Host names with two IP numbers:

docks20.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:20 and 217.160.80.147; shades03.rzone.de points to: 2607:f1c0:fe:53:185:132:34:130 and 185.132.34.130.

Mail Servers

energyflexibility.com is handled by a single mail server, smtp.rzone.de.

energyflexibility.com shares the mail server setup with other domains, for example happygarden.nu, mail.prisma-rt.nl, ktmxbow.nl, hidrasam.com and buttner.nl.

smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

energyflexibility.com - robtex.com