`optimal-energy.com`

DNSSEC	⚠️ Not signed
A	216.250.120.227^{🇺🇸 IONOS-AS216.250.112.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`perfora.net`
NS	`ns1116.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:5274:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.com`
		A	217.160.82.116^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.com`
NS	`ns1116.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5174:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.biz`
		A	217.160.81.116^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.biz`
NS	`ns1116.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:116^{🇺🇸 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	`ns1116.ui-dns.de`
		A	217.160.80.116^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.de`
NS	`ns1116.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:5374:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.org`
		A	217.160.83.116^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1116.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1116.ui-dns.com`hostmaster@1and1.com 2016-07-25 #3

`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=1775872712

Same first word

optimal-energy.cz

optimal-energy.com

DNS History

12 records (7 active, 5 former)

●NSns1116.ui-dns.biz2017-12-28 → 2026-04-11 · 3 obs

○ 2016-12-22 11:32:58
● 2017-12-28 05:26:58
● 2026-04-11 02:05:20

●NSns1116.ui-dns.com2017-12-28 → 2026-04-11 · 3 obs

○ 2016-12-22 11:32:58
● 2017-12-28 05:26:58
● 2026-04-11 02:05:20

●NSns1116.ui-dns.de2017-12-28 → 2026-04-11 · 3 obs

○ 2016-12-22 11:32:58
● 2017-12-28 05:26:58
● 2026-04-11 02:05:20

●NSns1116.ui-dns.org2017-12-28 → 2026-04-11 · 3 obs

○ 2016-12-22 11:32:58
● 2017-12-28 05:26:58
● 2026-04-11 02:05:20

○NSns27.1and1.com2015-05-25 → 2016-12-22 · 4 obs

● 2015-05-25 18:11:30
● 2016-12-22 11:32:58
○ 2017-12-28 05:26:58
○ 2026-04-11 02:05:20

○NSns28.1and1.com2015-05-25 → 2016-12-22 · 4 obs

● 2015-05-25 18:11:30
● 2016-12-22 11:32:58
○ 2017-12-28 05:26:58
○ 2026-04-11 02:05:20

○MXmx00.1and1.com2015-05-25 → 2017-12-28 · 4 obs

● 2015-05-25 18:11:30
● 2017-12-28 05:26:58
○ 2026-03-02 13:36:30
○ 2026-04-11 02:05:20

●MXmx00.ionos.com2026-03-02 → 2026-04-11 · 3 obs

○ 2017-12-28 05:26:58
● 2026-03-02 13:36:30
● 2026-04-11 02:05:20

○MXmx01.1and1.com2015-05-25 → 2017-12-28 · 4 obs

● 2015-05-25 18:11:30
● 2017-12-28 05:26:58
○ 2026-03-02 13:36:30
○ 2026-04-11 02:05:20

●MXmx01.ionos.com2026-03-02 → 2026-04-11 · 3 obs

○ 2017-12-28 05:26:58
● 2026-03-02 13:36:30
● 2026-04-11 02:05:20

●A216.250.120.2272016-12-22 → 2026-04-11 · 3 obs

○ 2016-04-12 01:37:26
● 2016-12-22 11:32:58
● 2026-04-11 02:05:20

○A74.208.24.502015-05-25 → 2016-04-12 · 4 obs

● 2015-05-25 18:11:30
● 2016-04-12 01:37:26
○ 2016-12-22 11:32:58
○ 2026-04-11 02:05:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimal-energy.com	ns1116.ui-dns.de, ns1116.ui-dns.biz, ns1116.ui-dns.org, ns1116.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.116

NS records: ns1116.ui-dns.de, ns1116.ui-dns.biz, ns1116.ui-dns.org, ns1116.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimal-energy.com (unsigned zone)

⏱️ Timing

Total: 576ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.250.120.227`
NS	4	`ns1116.ui-dns.com, ns1116.ui-dns.de...`
MX	2	`mx01.ionos.com (pri: 10), mx00.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1116.ui-dns.com hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1116.ui-dns.com, ns1116.ui-dns.com)

Analysis

IP Addresses

optimal-energy.com points to IP number: 216.250.120.227.

Other host names such as muelli.info, a-do.com, brucenash.com, www.punkt.us and rasucorporation.com share IPs with optimal-energy.com.

Name Servers

optimal-energy.com is delegated to four name servers: ns1116.ui-dns.biz, ns1116.ui-dns.com, ns1116.ui-dns.de and ns1116.ui-dns.org.

optimal-energy.com at least partially shares name servers with other domains, for instance mellr.com, proplan.events, 4youcard.de, spdug.net and century21sevran.com.

these name servers are commonly used with ns1021.ui-dns.biz, ns1089.ui-dns.com, ns1117.ui-dns.de and ns1081.ui-dns.org.

Host names with two IP numbers: ns1116.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5174:100 and 217.160.81.116; ns1116.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5274:100 and 217.160.82.116; ns1116.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:116 and 217.160.80.116; ns1116.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5374:100 and 217.160.83.116.

Mail Servers

optimal-energy.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

The mail server setup for optimal-energy.com matches that of other domains, for instance lacytech.com, cinema-intent.com, ntpc-usa.org, liturgies.net and mysuss.com.

optimal-energy.com shares some mail servers with other domains, at least in part, for instance financementhypothecaire.ca.

Host names with a single IP:

mx00.ionos.com points to 74.208.5.3.

mx01.ionos.com points to 74.208.5.21.

optimal-energy.com - robtex.com