optimistlab.com - dns.ninja

`optimistlab.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-23 #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=1782272030

Subdomains

mx.optimistlab.com

Same first word

optimistlab.com

Similar names

optimalbits.com

mattiolispb.ru

DNS History

18 records (7 active, 11 former)

○NS01.dnsv.jp2018-11-22 → 2018-11-22 · 4 obs

○ 2017-02-16 17:32:38
● 2018-11-22 21:34:30
○ 2026-02-16 13:12:40
○ 2026-06-24 04:03:54

○NS02.dnsv.jp2018-11-22 → 2018-11-22 · 4 obs

○ 2017-02-16 17:32:38
● 2018-11-22 21:34:30
○ 2026-02-16 13:12:40
○ 2026-06-24 04:03:54

○NS03.dnsv.jp2018-11-22 → 2018-11-22 · 4 obs

○ 2017-02-16 17:32:38
● 2018-11-22 21:34:30
○ 2026-02-16 13:12:40
○ 2026-06-24 04:03:54

○NS04.dnsv.jp2018-11-22 → 2018-11-22 · 4 obs

○ 2017-02-16 17:32:38
● 2018-11-22 21:34:30
○ 2026-02-16 13:12:40
○ 2026-06-24 04:03:54

○NSn1.wbyte.com2007-12-02 → 2007-12-02 · 3 obs

● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-06-24 04:03:54

○NSn2.wbyte.com2007-12-02 → 2007-12-02 · 3 obs

● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-06-24 04:03:54

●NSns1.namebrightdns.com2026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

○NSns1.value-domain.com2015-06-27 → 2017-02-16 · 5 obs

○ 2007-12-02 07:51:44
● 2015-06-27 17:11:58
● 2017-02-16 17:32:38
○ 2018-11-22 21:34:30
○ 2026-06-24 04:03:54

○NSns2.value-domain.com2015-06-27 → 2017-02-16 · 5 obs

○ 2007-12-02 07:51:44
● 2015-06-27 17:11:58
● 2017-02-16 17:32:38
○ 2018-11-22 21:34:30
○ 2026-06-24 04:03:54

●NSnsg1.namebrightdns.com2026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

●NSnsg2.namebrightdns.com2026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

○MXmx.optimistlab.com2007-12-02 → 2007-12-02 · 3 obs

● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-06-24 04:03:54

●A13.223.25.842026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

○A193.182.246.1192015-06-27 → 2018-11-22 · 5 obs

○ 2007-12-02 07:51:44
● 2015-06-27 17:11:58
● 2018-11-22 21:34:30
○ 2026-02-16 13:12:40
○ 2026-06-24 04:03:54

○A216.166.142.1442007-12-02 → 2007-12-02 · 3 obs

● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-06-24 04:03:54

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

●A54.243.117.1972026-02-16 → 2026-06-24 · 3 obs

○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-06-24 04:03:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
optimistlab.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:98.81.3.34

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimistlab.com (unsigned zone)

⏱️ Timing

Total: 217ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The domain mx.optimistlab.com falls under the parent optimistlab.com.

IP Addresses

optimistlab.com directs to four IP numbers, which are 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with adlerplus.com, schweinfurt.net and u-control.com, also share IP numbers with optimistlab.com.

Name Servers

optimistlab.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of optimistlab.com's name servers are shared with other domains, for example gulfmerchant.com, scorereader.com, iseenhealth.com and two more.

It is common for these name servers to be used in conjunction with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com points to 3.88.240.25, 52.55.198.41, 54.175.130.15 and 3 other IP addresses.

nsg2.namebrightdns.com points to 3.80.109.14, 18.232.139.44, 98.81.3.34 and 3 other IP addresses.

Host names directing to five IP addresses:

ns1.namebrightdns.com has four IP addresses — 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.