🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`optimal-brain.com`

DNSSEC	⚠️ Not signed
A	74.208.236.178^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`74-208-236-178.elastic-ssl.ui-r.com`
NS	`ns1111.ui-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:111^{🇺🇸 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	`ns1111.ui-dns.de`
		A	185.132.32.111^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1111.ui-dns.de`
NS	`ns1111.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:111^{🇺🇸 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	`ns1111.ui-dns.biz`
		A	185.132.33.111^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1111.ui-dns.biz`
NS	`ns1111.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:111^{🇺🇸 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	`ns1111.ui-dns.com`
		A	185.132.34.111^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1111.ui-dns.com`
NS	`ns1111.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:111^{🇺🇸 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	`ns1111.ui-dns.org`
		A	185.132.35.111^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1111.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.114.65^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.114.66^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1111.ui-dns.de`hostmaster@1and1.com 2017-07-01 #5

`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=1787126454

Same first word

optimal-brain.com

Previous names

Next names

DNS History

13 records (7 active, 6 former)

●NSns1111.ui-dns.biz2020-02-17 → 2026-08-19 · 3 obs

○ 2017-02-17 20:05:32
● 2020-02-17 21:45:28
● 2026-08-19 08:14:54

●NSns1111.ui-dns.com2020-02-17 → 2026-08-19 · 3 obs

○ 2017-02-17 20:05:32
● 2020-02-17 21:45:28
● 2026-08-19 08:14:54

●NSns1111.ui-dns.de2020-02-17 → 2026-08-19 · 3 obs

○ 2017-02-17 20:05:32
● 2020-02-17 21:45:28
● 2026-08-19 08:14:54

●NSns1111.ui-dns.org2020-02-17 → 2026-08-19 · 3 obs

○ 2017-02-17 20:05:32
● 2020-02-17 21:45:28
● 2026-08-19 08:14:54

○NSns51.1and1.com2015-07-02 → 2017-02-17 · 4 obs

● 2015-07-02 10:04:08
● 2017-02-17 20:05:32
○ 2020-02-17 21:45:28
○ 2026-08-19 08:14:54

○NSns52.1and1.com2015-07-02 → 2017-02-17 · 4 obs

● 2015-07-02 10:04:08
● 2017-02-17 20:05:32
○ 2020-02-17 21:45:28
○ 2026-08-19 08:14:54

○MXmx00.1and1.com2015-07-02 → 2020-02-17 · 4 obs

● 2015-07-02 10:04:08
● 2020-02-17 21:45:28
○ 2026-08-19 06:55:30
○ 2026-08-19 08:14:54

●MXmx00.ionos.com2026-08-19 → 2026-08-19 · 3 obs

○ 2020-02-17 21:45:28
● 2026-08-19 06:55:30
● 2026-08-19 08:14:54

○MXmx01.1and1.com2015-07-02 → 2020-02-17 · 4 obs

● 2015-07-02 10:04:08
● 2020-02-17 21:45:28
○ 2026-08-19 06:55:30
○ 2026-08-19 08:14:54

●MXmx01.ionos.com2026-08-19 → 2026-08-19 · 3 obs

○ 2020-02-17 21:45:28
● 2026-08-19 06:55:30
● 2026-08-19 08:14:54

○A74.208.215.872016-07-10 → 2017-02-17 · 5 obs

○ 2016-01-18 19:07:34
● 2016-07-10 17:57:16
● 2017-02-17 20:05:32
○ 2020-02-17 21:45:28
○ 2026-08-19 08:14:54

●A74.208.236.1782020-02-17 → 2026-08-19 · 3 obs

○ 2017-02-17 20:05:32
● 2020-02-17 21:45:28
● 2026-08-19 08:14:54

○A74.208.251.1922015-07-02 → 2016-01-18 · 4 obs

● 2015-07-02 10:04:08
● 2016-01-18 19:07:34
○ 2016-07-10 17:57:16
○ 2026-08-19 08:14:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
optimal-brain.com	ns1111.ui-dns.de, ns1111.ui-dns.biz, ns1111.ui-dns.org, ns1111.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.111

NS records: ns1111.ui-dns.de, ns1111.ui-dns.biz, ns1111.ui-dns.org, ns1111.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.178`
NS	4	`ns1111.ui-dns.biz, ns1111.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	`ns1111.ui-dns.de hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1111.ui-dns.com, ns1111.ui-dns.com)

Analysis

IP Addresses

optimal-brain.com resolves to just one IP address, 74.208.236.178.

Two other host names, along with ecindu.com, passgames.com and kidsforhistory.com, also share IP numbers with optimal-brain.com.

Name Servers

The NS records for optimal-brain.com point to four name servers: ns1111.ui-dns.biz, ns1111.ui-dns.com, ns1111.ui-dns.de and ns1111.ui-dns.org.

optimal-brain.com has at least partial name server overlap with other domains, such as mycustombed.com, vmkcg.com, doebele.info and two others.

These name servers tend to appear together with the name servers ns1077.ui-dns.org, ns1073.ui-dns.biz and ns1115.ui-dns.de.

ns1111.ui-dns.biz, ns1111.ui-dns.com, ns1111.ui-dns.de and ns1111.ui-dns.org all point to exactly two IP numbers each: ns1111.ui-dns.biz → 185.132.33.111 and 2607:f1c0:fe:53:185:132:33:111; ns1111.ui-dns.com → 185.132.34.111 and 2607:f1c0:fe:53:185:132:34:111; ns1111.ui-dns.de → 185.132.32.111 and 2607:f1c0:fe:53:185:132:32:111; ns1111.ui-dns.org → 185.132.35.111 and 2607:f1c0:fe:53:185:132:35:111.

Mail Servers

optimal-brain.com is served by two mail servers, mx00.ionos.com and mx01.ionos.com.

Among the domains sharing a mail server setup with optimal-brain.com are rawrx.com, nyenepal.com, mybusinessassistant.org and two others.

mx00.ionos.com directs to 74.208.114.65 and mx01.ionos.com directs to 74.208.114.66; each host name points to exactly one IP number.

optimal-brain.com - robtex.com