thisisoptimal.com - robtex.com

thisisoptimal.com

DNSSEC⚠️ Not signed
A2600:1f18:16e:df01::258🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:16e:df01::259🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A18.208.88.157🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
A98.84.224.111🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSken.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRken.ns.cloudflare.com
A2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRken.ns.cloudflare.com
A108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
A173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRken.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c03::1b🇺🇸 Google2607:f8b0::/32
PTRdy-in-f27.1e100.net
A142.250.101.26🇺🇸 Google142.250.101.0/24
PTRdz-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTMS=6867C6CA001C01CA92C578D2FBE8DE7B67EF65C2
TXTatlassian-domain-verification=nkdxU1ScERJXL12B3YgWZYdzS1SaIQfzBUwR1ILX8yKLMK1...
TXTgoogle-site-verification=Zpl1pZCmd5tvGCzI9Cb4di6IAcUHZZ09E7FsNSSzJNw
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/2
SOAken.ns.cloudflare.comdns@cloudflare.com serial=2400085651

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=1776240757

Same first word

thisisoptimal.com

DNS History

25 records (11 active, 14 former)

2017201820192020202120222023202420252026NSken.ns.cloudflare.comuma.ns.cloudflare.comns1.memset.comns2.memset.comns3.memset.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.thisisoptimal.comA18.208.88.1572600:1f18:16e:df01::2582600:1f18:16e:df01::25998.84.224.11113.52.188.952600:1f1c:446:4900::2582600:1f1c:446:4900::2592a05:d014:58f:6200::2582a05:d014:58f:6200::25935.157.26.13552.52.192.19163.176.8.21869.195.124.14389.200.137.157
●NSken.ns.cloudflare.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
○NSns1.memset.com2016-12-13 → 2018-08-20 · 4 obs
● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-04-15 08:20:20
○NSns2.memset.com2016-12-13 → 2018-08-20 · 4 obs
● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-04-15 08:20:20
○NSns3.memset.com2016-12-13 → 2018-08-20 · 4 obs
● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-04-15 08:20:20
●NSuma.ns.cloudflare.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
●MXalt1.aspmx.l.google.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
●MXalt2.aspmx.l.google.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
●MXalt3.aspmx.l.google.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
●MXalt4.aspmx.l.google.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
●MXaspmx.l.google.com2026-04-05 → 2026-04-15 · 3 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
● 2026-04-15 08:20:20
○MXmail.thisisoptimal.com2016-12-13 → 2018-08-20 · 4 obs
● 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-04-15 08:20:20
○A13.52.188.952026-04-05 → 2026-04-05 · 4 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
○ 2026-04-06 00:44:32
○ 2026-04-15 08:20:20
●A18.208.88.1572026-04-10 → 2026-04-15 · 3 obs
○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-15 08:20:20
●A2600:1f18:16e:df01::2582026-04-10 → 2026-04-15 · 3 obs
○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-15 08:20:20
●A2600:1f18:16e:df01::2592026-04-10 → 2026-04-15 · 3 obs
○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-15 08:20:20
○A2600:1f1c:446:4900::2582026-04-05 → 2026-04-05 · 4 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
○ 2026-04-06 00:44:32
○ 2026-04-15 08:20:20
○A2600:1f1c:446:4900::2592026-04-05 → 2026-04-05 · 4 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
○ 2026-04-06 00:44:32
○ 2026-04-15 08:20:20
○A2a05:d014:58f:6200::2582026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 00:37:56
● 2026-04-06 00:44:32
○ 2026-04-10 18:15:16
○ 2026-04-15 08:20:20
○A2a05:d014:58f:6200::2592026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 00:37:56
● 2026-04-06 00:44:32
○ 2026-04-10 18:15:16
○ 2026-04-15 08:20:20
○A35.157.26.1352026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 00:37:56
● 2026-04-06 00:44:32
○ 2026-04-10 18:15:16
○ 2026-04-15 08:20:20
○A52.52.192.1912026-04-05 → 2026-04-05 · 4 obs
○ 2018-08-20 17:48:02
● 2026-04-05 00:37:56
○ 2026-04-06 00:44:32
○ 2026-04-15 08:20:20
○A63.176.8.2182026-04-06 → 2026-04-06 · 4 obs
○ 2026-04-05 00:37:56
● 2026-04-06 00:44:32
○ 2026-04-10 18:15:16
○ 2026-04-15 08:20:20
○A69.195.124.1432018-08-20 → 2018-08-20 · 4 obs
○ 2016-12-13 21:40:20
● 2018-08-20 17:48:02
○ 2026-04-05 00:37:56
○ 2026-04-15 08:20:20
○A89.200.137.1572016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 21:40:20
○ 2018-08-20 17:48:02
○ 2026-04-15 08:20:20
●A98.84.224.1112026-04-10 → 2026-04-15 · 3 obs
○ 2026-04-06 00:44:32
● 2026-04-10 18:15:16
● 2026-04-15 08:20:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...-
thisisoptimal.comken.ns.cloudflare.com, uma.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.146

NS records: ken.ns.cloudflare.com, uma.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thisisoptimal.com (unsigned zone)

⏱️ Timing

Total: 205ms | Queries: -

📄 Records

TypeCountSample Data
A298.84.224.111, 18.208.88.157
AAAA22600:1f18:16e:df01::259, 2600:1f18:16e:df01::258
NS2ken.ns.cloudflare.com, uma.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT4MS=6867C6CA001C01CA92C578D2FBE8DE7B67EF6, atlassian-domain-verification=nkdxU1ScER...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1ken.ns.cloudflare.com dns.cloudflare.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ken.ns.cloudflare.com, ken.ns.cloudflare.com, ken.ns.cloudflare.com...)

Analysis

IP Addresses

thisisoptimal.com maps to four IP numbers: 2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259, 18.208.88.157 and 98.84.224.111.

Other host names, for instance texthpe9.netlify.com, freshdesk-todo.netlify.com, cpn.netlify.com, chinapersecution.org and le-de-zer-live-wal-liet2.netlify.app share IP numbers with thisisoptimal.com.

Name Servers

Two name servers ken.ns.cloudflare.com and uma.ns.cloudflare.com are delegated to thisisoptimal.com.

thisisoptimal.com uses the same name server configuration as other domains, such as catholicbishops.ie, atanassov.net, justinfarrdesigns.com, ahmadkaka.org and ionainstitute.ie.

thisisoptimal.com at least partially shares name servers with other domains such as interra.pl, brinkhotel.nl, nepalfortravel.com, filmlondon.ca and servisbu.com.

these name servers are commonly used with the name servers lisa.ns.cloudflare.com.

Host names with six IP numbers: Host name ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127; host name uma.ns.cloudflare.com points to 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146.

Mail Servers

thisisoptimal.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

thisisoptimal.com shares mail servers with other domains at least in part, for instance prettyshell.com, thornesec.com, apila.biz, ns500698.ns500758.ns500758.ns500698.ns500735.ns500736.ns500698.ns500736.ns500698.ns500576.ns500576.ns500708.trackreceptor.com and medpay.me.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4023:c03::1b and 142.250.101.26

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)