🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`optimclass.com`

DNSSEC	⚠️ Not signed
A	3.5.87.98^{🇺🇸 Amazon3.5.87.0/24 EC2 Prefix}
A	16.15.41.46^{🇺🇸 Amazon16.15.40.0/22 EC2 Prefix}
A	16.15.41.145^{🇺🇸 Amazon16.15.40.0/22 EC2 Prefix}
A	52.92.165.75^{🇺🇸 Amazon52.92.160.0/21}
A	52.92.177.115^{🇺🇸 Amazon52.92.176.0/21}
A	52.92.194.211^{🇺🇸 Amazon52.92.192.0/21}
A	52.92.208.147^{🇺🇸 Amazon52.92.208.0/21}
A	52.218.132.162^{🇺🇸 Amazon52.218.132.0/24 AWS S3}
NS	`ns-995.awsdns-60.net` ⭐
		A	2600:9000:5303:e300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-995.awsdns-60.net`
		A	205.251.195.227^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-995.awsdns-60.net`
NS	`ns-1117.awsdns-11.org`
		A	2600:9000:5304:5d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1117.awsdns-11.org`
		A	205.251.196.93^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1117.awsdns-11.org`
NS	`ns-1953.awsdns-52.co.uk`
		A	2600:9000:5307:a100::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1953.awsdns-52.co.uk`
		A	205.251.199.161^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1953.awsdns-52.co.uk`
NS	`ns-394.awsdns-49.com`
		A	2600:9000:5301:8a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-394.awsdns-49.com`
		A	205.251.193.138^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-394.awsdns-49.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.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	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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`
TXT	`google-site-verification=oK1GPPwtcnStmQge0PZN_R-rLbAApq_6Q9GLx7dHADU`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
SOA	`ns-995.awsdns-60.net`awsdns-hostmaster@amazon.com serial=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=1788482600

WOT: UNKNOWN (20/100)

Subdomains

www.optimclass.com

Same first word

optimclass.com

Similar names

Previous names

Next names

DNS History

29 records (17 active, 12 former)

○NSdns14.ovh.net2017-12-07 → 2017-12-07 · 3 obs

● 2017-12-07 20:02:46
○ 2026-08-31 14:51:06
○ 2026-09-04 01:07:34

●NSns-1117.awsdns-11.org2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●NSns-1953.awsdns-52.co.uk2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●NSns-394.awsdns-49.com2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●NSns-995.awsdns-60.net2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

○NSns14.ovh.net2017-12-07 → 2017-12-07 · 3 obs

● 2017-12-07 20:02:46
○ 2026-08-31 14:51:06
○ 2026-09-04 01:07:34

●MXalt1.aspmx.l.google.com2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●MXalt2.aspmx.l.google.com2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●MXaspmx.l.google.com2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●MXaspmx2.googlemail.com2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

●MXaspmx3.googlemail.com2026-08-31 → 2026-09-04 · 3 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
● 2026-09-04 01:07:34

○MXredirect.ovh.net2017-12-07 → 2017-12-07 · 3 obs

● 2017-12-07 20:02:46
○ 2026-08-31 14:51:06
○ 2026-09-04 01:07:34

○A16.12.99.1872026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

○A16.15.34.1442026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

●A16.15.41.1452026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

●A16.15.41.462026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

○A16.15.42.642026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

○A213.186.33.52017-12-07 → 2017-12-07 · 3 obs

● 2017-12-07 20:02:46
○ 2026-08-31 14:51:06
○ 2026-09-04 01:07:34

○A3.5.78.302026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

○A3.5.84.2172026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

●A3.5.87.982026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

●A52.218.132.1622026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

○A52.218.233.1702026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

●A52.92.165.752026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

●A52.92.177.1152026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

●A52.92.194.2112026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

○A52.92.195.992026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

●A52.92.208.1472026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-31 14:51:06
● 2026-09-04 01:07:32
● 2026-09-04 01:07:34

○A52.92.249.992026-08-31 → 2026-08-31 · 4 obs

○ 2017-12-07 20:02:46
● 2026-08-31 14:51:06
○ 2026-09-04 01:07:32
○ 2026-09-04 01:07:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimclass.com	ns-394.awsdns-49.com, ns-995.awsdns-60.net, ns-1117.awsdns-11.org, ns-1953.awsdns-52.co.uk	2 records

✅ Authoritative Response

Server:205.251.195.227

NS records: ns-394.awsdns-49.com, ns-995.awsdns-60.net, ns-1117.awsdns-11.org, ns-1953.awsdns-52.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimclass.com (unsigned zone)

⏱️ Timing

Total: 612ms | Queries: -

📄 Records

Type	Count	Sample Data
A	8	`3.5.87.76, 3.5.77.186...`
NS	4	`ns-1117.awsdns-11.org, ns-1953.awsdns-52.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=oK1GPPwtcnStmQg, v=spf1 include:_spf.google.com include:a`
SOA	1	`ns-995.awsdns-60.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-394.awsdns-49.com, ns-394.awsdns-49.com)

Analysis

Hierarchy

optimclass.com serves as the parent of www.optimclass.com.

IP Addresses

optimclass.com directs to 8 IP numbers: 3.5.87.98, 16.15.41.46, 16.15.41.145 and 5 other.

Two other host names, along with flx10.com, bal.pr.dev.itingo.com and meatengine.com, also share IP numbers with optimclass.com.

Name Servers

The NS records for optimclass.com point to four name servers: ns-394.awsdns-49.com, ns-995.awsdns-60.net, ns-1117.awsdns-11.org and ns-1953.awsdns-52.co.uk.

optimclass.com has at least partial name server overlap with other domains, such as ryanfitzgerald.us, de2lueu9jhui8.cloudfront.net, nvsolarlease.com and two others.

These name servers tend to appear together with the name servers ns-18.awsdns-02.com, ns-1069.awsdns-05.org and ns-2037.awsdns-62.co.uk.

ns-394.awsdns-49.com, ns-995.awsdns-60.net, ns-1117.awsdns-11.org and ns-1953.awsdns-52.co.uk all point to exactly two IP numbers each: ns-394.awsdns-49.com → 205.251.193.138 and 2600:9000:5301:8a00::1; ns-995.awsdns-60.net → 205.251.195.227 and 2600:9000:5303:e300::1; ns-1117.awsdns-11.org → 205.251.196.93 and 2600:9000:5304:5d00::1; ns-1953.awsdns-52.co.uk → 205.251.199.161 and 2600:9000:5307:a100::1.

Mail Servers

Mail for optimclass.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between optimclass.com and other domains, including flexfillpackaging.com, karamba.sk, frontpage.lv and two others.

These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com directs traffic to 142.251.16.26 and 2607:f8b0:4004:c0b::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c14::1b IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.27 IP addresses each.