justoptimal.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`justoptimal.com`

DNSSEC	⚠️ Not signed
A	34.240.151.64^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-240-151-64.eu-west-1.compute.amazonaws.com`
NS	`ns1093.ui-dns.biz` ⭐
		A	2607:f1c0:fe:53:185:132:33:93^{🇺🇸 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	`ns1093.ui-dns.biz`
		A	185.132.33.93^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1093.ui-dns.biz`
NS	`ns1093.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:93^{🇺🇸 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	`ns1093.ui-dns.com`
		A	185.132.34.93^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1093.ui-dns.com`
NS	`ns1093.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:93^{🇺🇸 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	`ns1093.ui-dns.de`
		A	185.132.32.93^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1093.ui-dns.de`
NS	`ns1093.ui-dns.org`
		A	2607:f1c0:fe:53:185:132:35:93^{🇺🇸 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	`ns1093.ui-dns.org`
		A	185.132.35.93^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1093.ui-dns.org`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
TXT	`google-site-verification=jRU0s-gWQS6gKFhvqESjM81TagLQ7Li482e3U6d-uRY`
SOA	`ns1093.ui-dns.biz`hostmaster@1and1.com 2016-04-01 #37

`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=1786854444

Subdomains

www.justoptimal.com

Same first word

justoptimal.com

DNS History

20 records (9 active, 11 former)

○NSns-es.1and1-dns.biz2015-06-25 → 2017-02-21 · 4 obs

● 2015-06-25 08:14:18
● 2017-02-21 07:00:14
○ 2026-03-24 22:41:54
○ 2026-08-16 04:30:00

○NSns-es.1and1-dns.com2015-06-25 → 2017-02-21 · 4 obs

● 2015-06-25 08:14:18
● 2017-02-21 07:00:14
○ 2026-03-24 22:41:54
○ 2026-08-16 04:30:00

○NSns-es.1and1-dns.es2015-06-25 → 2017-02-21 · 4 obs

● 2015-06-25 08:14:18
● 2017-02-21 07:00:14
○ 2026-03-24 22:41:54
○ 2026-08-16 04:30:00

○NSns-es.1and1-dns.org2015-06-25 → 2017-02-21 · 4 obs

● 2015-06-25 08:14:18
● 2017-02-21 07:00:14
○ 2026-03-24 22:41:54
○ 2026-08-16 04:30:00

●NSns1093.ui-dns.biz2026-03-24 → 2026-08-16 · 3 obs

○ 2017-02-21 07:00:14
● 2026-03-24 22:41:54
● 2026-08-16 04:30:00

●NSns1093.ui-dns.com2026-03-24 → 2026-08-16 · 3 obs

○ 2017-02-21 07:00:14
● 2026-03-24 22:41:54
● 2026-08-16 04:30:00

●NSns1093.ui-dns.de2026-03-24 → 2026-08-16 · 3 obs

○ 2017-02-21 07:00:14
● 2026-03-24 22:41:54
● 2026-08-16 04:30:00

●NSns1093.ui-dns.org2026-03-24 → 2026-08-16 · 3 obs

○ 2017-02-21 07:00:14
● 2026-03-24 22:41:54
● 2026-08-16 04:30:00

●MXalt1.aspmx.l.google.com2016-09-26 → 2026-08-16 · 3 obs

○ 2016-04-13 16:02:32
● 2016-09-26 02:26:28
● 2026-08-16 04:30:00

●MXalt2.aspmx.l.google.com2016-09-26 → 2026-08-16 · 3 obs

○ 2016-04-13 16:02:32
● 2016-09-26 02:26:28
● 2026-08-16 04:30:00

●MXalt3.aspmx.l.google.com2016-09-26 → 2026-08-16 · 3 obs

○ 2016-04-13 16:02:32
● 2016-09-26 02:26:28
● 2026-08-16 04:30:00

●MXaspmx.l.google.com2016-09-26 → 2026-08-16 · 3 obs

○ 2016-04-13 16:02:32
● 2016-09-26 02:26:28
● 2026-08-16 04:30:00

○MXmx00.1and1.es2015-06-25 → 2016-04-13 · 4 obs

● 2015-06-25 08:14:18
● 2016-04-13 16:02:32
○ 2016-09-26 02:26:28
○ 2026-08-16 04:30:00

○MXmx01.1and1.es2015-06-25 → 2016-04-13 · 4 obs

● 2015-06-25 08:14:18
● 2016-04-13 16:02:32
○ 2016-09-26 02:26:28
○ 2026-08-16 04:30:00

○A2001:8d8:1001:119b:b1de:8f5:f3d8:601b2015-06-25 → 2016-01-23 · 4 obs

● 2015-06-25 08:14:18
● 2016-01-23 20:44:46
○ 2016-04-13 16:02:32
○ 2026-08-16 04:30:00

○A2001:8d8:1001:119b:cbcb:7407:6245:272016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-23 20:44:46
● 2016-04-13 16:02:32
○ 2016-09-26 02:26:28
○ 2026-08-16 04:30:00

○A217.160.230.792016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-23 20:44:46
● 2016-04-13 16:02:32
○ 2016-09-26 02:26:28
○ 2026-08-16 04:30:00

●A34.240.151.642026-03-24 → 2026-08-16 · 3 obs

○ 2017-02-21 07:00:14
● 2026-03-24 22:41:54
● 2026-08-16 04:30:00

○A52.50.49.882016-09-26 → 2017-02-21 · 5 obs

○ 2016-04-13 16:02:32
● 2016-09-26 02:26:28
● 2017-02-21 07:00:14
○ 2026-03-24 22:41:54
○ 2026-08-16 04:30:00

○A82.165.235.1852015-06-25 → 2016-01-23 · 4 obs

● 2015-06-25 08:14:18
● 2016-01-23 20:44:46
○ 2016-04-13 16:02:32
○ 2026-08-16 04:30:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
justoptimal.com	ns1093.ui-dns.de, ns1093.ui-dns.biz, ns1093.ui-dns.org, ns1093.ui-dns.com	2 records

✅ Authoritative Response

Server:185.132.33.93

NS records: ns1093.ui-dns.de, ns1093.ui-dns.biz, ns1093.ui-dns.org, ns1093.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for justoptimal.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.240.151.64`
NS	4	`ns1093.ui-dns.com, ns1093.ui-dns.biz...`
MX	4	`aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=jRU0s-gWQS6gKFh`
SOA	1	`ns1093.ui-dns.biz hostmaster.1and1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1093.ui-dns.com, ns1093.ui-dns.com)

Analysis

Hierarchy

www.justoptimal.com is delegated beneath justoptimal.com.

IP Addresses

justoptimal.com resolves to one IP address: 34.240.151.64.

Further host names like www.justoptimal.com and ec2-34-240-151-64.eu-west-1.compute.amazonaws.com overlap in IP numbers with justoptimal.com.

Name Servers

The authoritative name servers for justoptimal.com are ns1093.ui-dns.biz, ns1093.ui-dns.com, ns1093.ui-dns.de and ns1093.ui-dns.org.

There is at least partial name server overlap between justoptimal.com and other domains — mezigue.com, thelebowskis.com, zweitblick.at and two more among them.

These name servers regularly appear alongside ns1018.ui-dns.biz, ns1039.ui-dns.org, ns1032.ui-dns.de and 3 other name servers in NS record sets.

All four hostnames — ns1093.ui-dns.biz, ns1093.ui-dns.com, ns1093.ui-dns.de and ns1093.ui-dns.org — resolve to two IP numbers apiece: ns1093.ui-dns.biz to 185.132.33.93 and 2607:f1c0:fe:53:185:132:33:93; ns1093.ui-dns.com to 185.132.34.93 and 2607:f1c0:fe:53:185:132:34:93; ns1093.ui-dns.de to 185.132.32.93 and 2607:f1c0:fe:53:185:132:32:93; ns1093.ui-dns.org to 185.132.35.93 and 2607:f1c0:fe:53:185:132:35:93.

Mail Servers

The four mail servers for justoptimal.com are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

justoptimal.com has at least partial mail server overlap with other domains such as asintl.co.in, escapechauffeurs.com, ns500698.ns500698.ns500759.ns500758.ns500736.ns500736.ns500708.ns500619.ns500652.ns500619.trackreceptor.com and two more.

These mail servers are routinely found in combination with the mail servers alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

All four hostnames — aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com — resolve to two IP numbers apiece: aspmx.l.google.com to 142.251.16.27 and 2607:f8b0:4004:c09::1b; alt1.aspmx.l.google.com to 192.178.234.26 and 2800:3f0:4003:c14::1b; alt2.aspmx.l.google.com to 172.253.116.27 and 2a00:1450:400b:c02::1a; alt3.aspmx.l.google.com to 192.178.223.26 and 2a00:1450:4009:c0f::1b.