optimistlab.com - robtex.com

optimistlab.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:a4a8:3a31:f20c:1789🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9f93:5946:9845:461🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:d02d:c923:c480:4c8f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A34.229.9.192🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix
PTRec2-34-229-9-192.compute-1.amazonaws.com
A54.90.249.67🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix
PTRec2-54-90-249-67.compute-1.amazonaws.com
A54.159.91.195🇺🇸 Amazon54.156.0.0/14 EC2 IAD prefix
PTRec2-54-159-91-195.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:cd02:90c0:ff4b:7205🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:9806:d504:f0e4:26c🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.85.217.230🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-85-217-230.compute-1.amazonaws.com
A18.209.103.186🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-209-103-186.compute-1.amazonaws.com
A44.220.149.224🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-220-149-224.compute-1.amazonaws.com
A98.84.104.11🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
PTRec2-98-84-104-11.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1b:ada6:cbfa:853a:392d🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:b66b:fa5e:7fd6:63da🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:fb1b:6e00:ce50:d804🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.89.209.21🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-89-209-21.compute-1.amazonaws.com
A34.203.199.171🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix
PTRec2-34-203-199-171.compute-1.amazonaws.com
A54.84.18.193🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix
PTRec2-54-84-18-193.compute-1.amazonaws.com
A54.87.153.189🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-153-189.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-03-28 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774724432

Subdomains

mx.optimistlab.com

Same first word

optimistlab.com

Similar names

optimalbits.com
mattiolispb.ru

DNS History

18 records (7 active, 11 former)

2008201020122014201620182020202220242026NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.com01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpn1.wbyte.comn2.wbyte.comns1.value-domain.comns2.value-domain.comMXmx.optimistlab.comA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197193.182.246.119216.166.142.144
○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
○ 2026-03-28 19:22:38
○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
○ 2026-03-28 19:22:38
○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
○ 2026-03-28 19:22:38
○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
○ 2026-03-28 19:22:38
○NSn1.wbyte.com2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-03-28 19:22:38
○NSn2.wbyte.com2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-03-28 19:22:38
●NSns1.namebrightdns.com2026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38
○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
○ 2026-03-28 19:22:38
○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
○ 2026-03-28 19:22:38
●NSnsg1.namebrightdns.com2026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38
●NSnsg2.namebrightdns.com2026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38
○MXmx.optimistlab.com2007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-03-28 19:22:38
●A13.223.25.842026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38
○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
○ 2026-03-28 19:22:38
○A216.166.142.1442007-12-02 → 2007-12-02 · 3 obs
● 2007-12-02 07:51:44
○ 2015-06-27 17:11:58
○ 2026-03-28 19:22:38
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38
●A54.243.117.1972026-02-16 → 2026-03-28 · 3 obs
○ 2018-11-22 21:34:30
● 2026-02-16 13:12:40
● 2026-03-28 19:22:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net...-
optimistlab.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:3.89.209.21

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimistlab.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb
NS2nsg2.namebrightdns.com, nsg1.namebrightdns.com
TXT2afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

optimistlab.com is the parent of mx.optimistlab.com.

IP Addresses

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

other host names including adlerplus.com, schweinfurt.net, u-control.com, teaiii.com and ajipon.com share IP numbers with optimistlab.com.

Name Servers

optimistlab.com is delegated to three name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

optimistlab.com at least partially shares name servers with other domains, for instance gulfmerchant.com, scorereader.com, 1.2.0.0.0.c.d.b.b.1.4.c.7.0.0.0.0.0.c.e.8.c.7.2.0.0.0.9.0.0.6.2.ip6.arpa, kimberleymarshall.com and www.centroeureka.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with nine IP numbers:

The host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:6d5b:7ab3:7079:ee9, 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5, 2600:1f18:683a:ae1a:cd02:90c0:ff4b:7205, 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a, 2600:1f18:683a:ae1b:9806:d504:f0e4:26c, 3.85.217.230, 18.209.103.186, 44.220.149.224 and 98.84.104.11.

Host names with seven IP numbers:

The host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:8c4:68b9:44b4:20ca, 2600:1f18:683a:ae1a:a4a8:3a31:f20c:1789, 2600:1f18:683a:ae1b:9f93:5946:9845:461, 2600:1f18:683a:ae1b:d02d:c923:c480:4c8f, 34.229.9.192, 54.90.249.67 and 54.159.91.195.

The host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1b:ada6:cbfa:853a:392d, 2600:1f18:683a:ae1b:b66b:fa5e:7fd6:63da, 2600:1f18:683a:ae1b:fb1b:6e00:ce50:d804, 3.89.209.21, 34.203.199.171, 54.84.18.193 and 54.87.153.189.