optim.com - dns.ninja

optim.com

DNSSEC⚠️ Not signed
A153.125.235.56🇯🇵 SAKURA-B153.125.224.0/20 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwwwweb01.optim.co.jp
NSns-1611.awsdns-09.co.uk
A2600:9000:5306:4b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1611.awsdns-09.co.uk
A205.251.198.75🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1611.awsdns-09.co.uk
NSns-1135.awsdns-13.org
A2600:9000:5304:6f00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1135.awsdns-13.org
A205.251.196.111🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1135.awsdns-13.org
NSns-394.awsdns-49.com
A2600:9000:5301:8a00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-394.awsdns-49.com
A205.251.193.138🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-394.awsdns-49.com
NSns-637.awsdns-15.net
A2600:9000:5302:7d00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-637.awsdns-15.net
A205.251.194.125🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-637.awsdns-15.net
MXoptim-com.mail.protection.outlook.com
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc1a::3🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-tyvp286cu00203.inbound.protection.outlook.com
A2a01:111:f403:cc1f::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os9p286cu00100.inbound.protection.outlook.com
A2a01:111:f403:cc24::🇯🇵 Microsoft2a01:111:f000::/36
PTRmail-os0p286cu01300.inbound.protection.outlook.com
A52.101.124.0🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tycp286cu02600.inbound.protection.outlook.com
A52.101.124.1🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ty3p286cu00101.inbound.protection.outlook.com
A52.101.124.5🇯🇵 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-tyvp286cu00305.inbound.protection.outlook.com
A52.101.157.11🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-os0p286cu01203.inbound.protection.outlook.com
TXTMS=ms66677718
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns-1611.awsdns-09.co.ukawsdns-hostmaster@amazon.com serial=1

com

Same first word

Similar names

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSns-1135.awsdns-13.orgns-1611.awsdns-09.co.ukns-394.awsdns-49.comns-637.awsdns-15.netns.magnesium.comns.optim.comns21.domaincontrol.comns22.domaincontrol.comwww.magnesium.comMXoptim-com.mail.protection.outlook.commail.magnesium.commailstore1.secureserver.netrelay.magnesium.comsmtp.secureserver.netA153.125.235.56213.248.59.22852.26.16.253
NSns-1135.awsdns-13.org2026-02-22 → 2026-06-22 · 3 obs
○ 2017-09-08 09:48:10
● 2026-02-22 10:46:10
● 2026-06-22 19:39:20
NSns-1611.awsdns-09.co.uk2026-02-22 → 2026-06-22 · 3 obs
○ 2017-09-08 09:48:10
● 2026-02-22 10:46:10
● 2026-06-22 19:39:20
NSns-394.awsdns-49.com2026-02-22 → 2026-06-22 · 3 obs
○ 2017-09-08 09:48:10
● 2026-02-22 10:46:10
● 2026-06-22 19:39:20
NSns-637.awsdns-15.net2026-02-22 → 2026-06-22 · 3 obs
○ 2017-09-08 09:48:10
● 2026-02-22 10:46:10
● 2026-06-22 19:39:20
NSns.magnesium.com2015-08-31 → 2016-04-11 · 4 obs
● 2015-08-31 01:49:02
● 2016-04-11 14:27:04
○ 2016-10-21 10:18:56
○ 2026-06-22 19:39:20
NSns.optim.com2015-08-31 → 2016-04-11 · 4 obs
● 2015-08-31 01:49:02
● 2016-04-11 14:27:04
○ 2016-10-21 10:18:56
○ 2026-06-22 19:39:20
NSns21.domaincontrol.com2016-10-21 → 2017-09-08 · 5 obs
○ 2016-04-11 14:27:04
● 2016-10-21 10:18:56
● 2017-09-08 09:48:10
○ 2026-02-22 10:46:10
○ 2026-06-22 19:39:20
NSns22.domaincontrol.com2016-10-21 → 2017-09-08 · 5 obs
○ 2016-04-11 14:27:04
● 2016-10-21 10:18:56
● 2017-09-08 09:48:10
○ 2026-02-22 10:46:10
○ 2026-06-22 19:39:20
NSwww.magnesium.com2015-08-31 → 2016-04-11 · 4 obs
● 2015-08-31 01:49:02
● 2016-04-11 14:27:04
○ 2016-10-21 10:18:56
○ 2026-06-22 19:39:20
MXmail.magnesium.com2015-08-31 → 2016-04-11 · 4 obs
● 2015-08-31 01:49:02
● 2016-04-11 14:27:04
○ 2016-10-21 10:18:56
○ 2026-06-22 19:39:20
MXmailstore1.secureserver.net2016-10-21 → 2017-09-08 · 5 obs
○ 2016-04-11 14:27:04
● 2016-10-21 10:18:56
● 2017-09-08 09:48:10
○ 2026-02-22 10:46:10
○ 2026-06-22 19:39:20
MXoptim-com.mail.protection.outlook.com2015-12-30 → 2026-06-22 · 7 obs
○ 2015-08-31 01:49:02
● 2015-12-30 12:32:04
● 2016-04-11 14:27:04
○ 2016-10-21 10:18:56
○ 2017-09-08 09:48:10
● 2026-02-22 10:46:10
● 2026-06-22 19:39:20
MXrelay.magnesium.com2015-08-31 → 2015-08-31 · 3 obs
● 2015-08-31 01:49:02
○ 2015-12-30 12:32:04
○ 2026-06-22 19:39:20
MXsmtp.secureserver.net2016-10-21 → 2017-09-08 · 5 obs
○ 2016-04-11 14:27:04
● 2016-10-21 10:18:56
● 2017-09-08 09:48:10
○ 2026-02-22 10:46:10
○ 2026-06-22 19:39:20
A153.125.235.562026-02-22 → 2026-06-22 · 3 obs
○ 2017-09-08 09:48:10
● 2026-02-22 10:46:10
● 2026-06-22 19:39:20
A213.248.59.2282015-08-31 → 2016-04-11 · 4 obs
● 2015-08-31 01:49:02
● 2016-04-11 14:27:04
○ 2016-10-21 10:18:56
○ 2026-06-22 19:39:20
A52.26.16.2532016-10-21 → 2017-09-08 · 5 obs
○ 2016-04-11 14:27:04
● 2016-10-21 10:18:56
● 2017-09-08 09:48:10
○ 2026-02-22 10:46:10
○ 2026-06-22 19:39:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...-
optim.comns-637.awsdns-15.net, ns-394.awsdns-49.com, ns-1611.awsdns-09.co.uk, ns-1135.awsdns-13.org2 records

✅ Authoritative Response

Server:205.251.196.111

NS records: ns-637.awsdns-15.net, ns-394.awsdns-49.com, ns-1611.awsdns-09.co.uk, ns-1135.awsdns-13.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optim.com (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

TypeCountSample Data
A1153.125.235.56
NS4ns-1135.awsdns-13.org, ns-1611.awsdns-09.co.uk...
MX1optim-com.mail.protection.outlook.com (p
TXT2MS=ms66677718, v=spf1 include:spf.protection.outlook.co
SOA1ns-1611.awsdns-09.co.uk awsdns-hostmaste

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

optim.com directs to one IP number, which is 153.125.235.56.

Additional host names — including optim.co.jp and wwwweb01.optim.co.jp — share IP numbers with optim.com.

Name Servers

The domain optim.com is delegated to these four name servers: ns-394.awsdns-49.com, ns-637.awsdns-15.net, ns-1135.awsdns-13.org and ns-1611.awsdns-09.co.uk.

optim.com has at least partial name server overlap with other domains, such as firstteecentralcoast.org, salonspot.com, lifepointspanel.com and two others.

ns-394.awsdns-49.com, ns-637.awsdns-15.net, ns-1135.awsdns-13.org and ns-1611.awsdns-09.co.uk all point to exactly two IP numbers each: ns-394.awsdns-49.com205.251.193.138 and 2600:9000:5301:8a00::1; ns-637.awsdns-15.net205.251.194.125 and 2600:9000:5302:7d00::1; ns-1135.awsdns-13.org205.251.196.111 and 2600:9000:5304:6f00::1; ns-1611.awsdns-09.co.uk205.251.198.75 and 2600:9000:5306:4b00::1.

Mail Servers

optim.com routes its mail through a single mail server, optim-com.mail.protection.outlook.com.

optim-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.124.0, 52.101.124.1 and 52.101.124.5, along with 5 other.