optimistic.org - dns.ninja

optimistic.org

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSdamao.ns.giantpanda.com ⭐
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangguang.ns.giantpanda.com
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAdamao.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1785966254

Subdomains

hostmaster.optimistic.org

Same first word

optimistic.xyz
optimistic.foundation
optimistic.ro
optimistic.org
optimistic.co.in
optimistic.ch

Similar names

icoptimist.org

DNS History

33 records (11 active, 22 former)

20162017201820192020202120222023202420252026NSdamao.ns.giantpanda.comyangguang.ns.giantpanda.comns.buydomains.comns1.uniregistrymarket.linkns2.uniregistrymarket.linkMXmail.mailerhost.netA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165139.162.174.209139.162.181.76172.104.149.86172.104.203.186172.104.251.198192.155.84.236207.148.248.14323.239.4.932600:3c01::2000:3aff:feb3:2e942600:3c01::f03c:95ff:fe91:5de52600:3c01::f03c:95ff:feeb:5ed62a01:7e01::2000:dff:fec1:5cdb2a01:7e01::f03c:95ff:fe00:26922a01:7e01::f03c:95ff:fe91:5d912a01:7e01::f03c:95ff:feeb:9d4b2a01:7e01::f03c:95ff:feed:783e66.151.181.4969.172.201.15374.207.241.245
●NSdamao.ns.giantpanda.com2026-02-17 → 2026-08-05 · 3 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
● 2026-08-05 22:04:22
○NSns.buydomains.com2015-07-16 → 2017-02-07 · 4 obs
● 2015-07-16 11:25:46
● 2017-02-07 04:47:46
○ 2018-08-29 03:01:22
○ 2026-08-05 22:04:22
○NSns1.uniregistrymarket.link2018-08-29 → 2018-08-29 · 4 obs
○ 2017-02-07 04:47:46
● 2018-08-29 03:01:22
○ 2026-02-17 19:10:12
○ 2026-08-05 22:04:22
○NSns2.uniregistrymarket.link2018-08-29 → 2018-08-29 · 4 obs
○ 2017-02-07 04:47:46
● 2018-08-29 03:01:22
○ 2026-02-17 19:10:12
○ 2026-08-05 22:04:22
●NSyangguang.ns.giantpanda.com2026-02-17 → 2026-08-05 · 3 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
● 2026-08-05 22:04:22
●MXmail.mailerhost.net2026-02-17 → 2026-08-05 · 2 obs
● 2026-02-17 19:10:12
● 2026-08-05 22:04:22
○A139.162.174.2092026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A139.162.181.762026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A172.104.149.862026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A172.104.203.1862026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A172.104.251.1982026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A192.155.84.2362026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-17 10:57:50
● 2026-06-25 00:28:38
○ 2026-08-05 22:04:20
○ 2026-08-05 22:04:22
○A207.148.248.1432015-11-23 → 2017-02-07 · 5 obs
○ 2015-07-16 11:25:46
● 2015-11-23 02:32:18
● 2017-02-07 04:47:46
○ 2018-08-29 03:01:22
○ 2026-08-05 22:04:22
○A23.239.4.932026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-17 10:57:50
● 2026-06-25 00:28:38
○ 2026-08-05 22:04:20
○ 2026-08-05 22:04:22
○A2600:3c01::2000:3aff:feb3:2e942026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-17 10:57:50
● 2026-06-25 00:28:38
○ 2026-08-05 22:04:20
○ 2026-08-05 22:04:22
○A2600:3c01::f03c:95ff:fe91:5de52026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-17 10:57:50
● 2026-06-25 00:28:38
○ 2026-08-05 22:04:20
○ 2026-08-05 22:04:22
○A2600:3c01::f03c:95ff:feeb:5ed62026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-17 10:57:50
● 2026-06-25 00:28:38
○ 2026-08-05 22:04:20
○ 2026-08-05 22:04:22
●A2600:3c03::f03c:95ff:fe00:29ca2026-04-23 → 2026-08-05 · 8 obs
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
●A2600:3c03::f03c:95ff:fe91:5d522026-02-27 → 2026-08-05 · 14 obs
○ 2026-02-17 19:10:12
● 2026-02-27 10:13:28
● 2026-03-17 08:21:14
○ 2026-03-19 21:52:32
● 2026-03-23 03:08:24
● 2026-03-26 18:52:02
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
●A2600:3c03::f03c:95ff:feed:4d4f2026-02-27 → 2026-08-05 · 14 obs
○ 2026-02-17 19:10:12
● 2026-02-27 10:13:28
● 2026-03-17 08:21:14
○ 2026-03-19 21:52:32
● 2026-03-23 03:08:24
● 2026-03-26 18:52:02
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
●A2600:3c03::f03c:95ff:feed:cf2a2026-04-23 → 2026-08-05 · 8 obs
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
○A2a01:7e01::2000:dff:fec1:5cdb2026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A2a01:7e01::f03c:95ff:fe00:26922026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A2a01:7e01::f03c:95ff:fe91:5d912026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A2a01:7e01::f03c:95ff:feeb:9d4b2026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
○A2a01:7e01::f03c:95ff:feed:783e2026-02-17 → 2026-05-25 · 12 obs
○ 2018-08-29 03:01:22
● 2026-02-17 19:10:12
○ 2026-02-27 10:13:28
○ 2026-03-17 08:21:14
● 2026-03-19 21:52:32
○ 2026-03-23 03:08:24
○ 2026-03-26 18:52:02
● 2026-04-09 09:49:58
○ 2026-04-23 21:18:02
● 2026-05-25 14:14:32
○ 2026-05-28 16:41:16
○ 2026-08-05 22:04:22
●A45.33.83.1002026-04-23 → 2026-08-05 · 8 obs
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
●A45.79.167.1802026-04-23 → 2026-08-05 · 8 obs
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
○A66.151.181.492015-07-16 → 2015-07-16 · 3 obs
● 2015-07-16 11:25:46
○ 2015-11-23 02:32:18
○ 2026-08-05 22:04:22
●A66.175.209.1792026-02-27 → 2026-08-05 · 14 obs
○ 2026-02-17 19:10:12
● 2026-02-27 10:13:28
● 2026-03-17 08:21:14
○ 2026-03-19 21:52:32
● 2026-03-23 03:08:24
● 2026-03-26 18:52:02
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22
○A69.172.201.1532018-08-29 → 2018-08-29 · 4 obs
○ 2017-02-07 04:47:46
● 2018-08-29 03:01:22
○ 2026-02-17 19:10:12
○ 2026-08-05 22:04:22
○A74.207.241.2452026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-17 10:57:50
● 2026-06-25 00:28:38
○ 2026-08-05 22:04:20
○ 2026-08-05 22:04:22
●A96.126.111.1652026-02-27 → 2026-08-05 · 14 obs
○ 2026-02-17 19:10:12
● 2026-02-27 10:13:28
● 2026-03-17 08:21:14
○ 2026-03-19 21:52:32
● 2026-03-23 03:08:24
● 2026-03-26 18:52:02
○ 2026-04-09 09:49:58
● 2026-04-23 21:18:02
○ 2026-05-25 14:14:32
● 2026-05-28 16:41:16
● 2026-06-17 10:57:50
○ 2026-06-25 00:28:38
● 2026-08-05 22:04:20
● 2026-08-05 22:04:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
optimistic.orgdamao.ns.giantpanda.com, yangguang.ns.giantpanda.com-

✅ Authoritative Response

Server:75.2.45.63

NS records: damao.ns.giantpanda.com, yangguang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimistic.org (unsigned zone)

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

TypeCountSample Data
A466.175.209.179, 45.33.83.100...
AAAA42600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:cf2a...
NS2damao.ns.giantpanda.com, yangguang.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1damao.ns.giantpanda.com admin.giantpanda

Analysis

Hierarchy

optimistic.org serves as the parent of hostmaster.optimistic.org.

IP Addresses

With 8 IP addresses in total, optimistic.org resolves to 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Among the host names that share IP numbers with optimistic.org are heroe.it, smartelectronic.com, gapvisa.com and two others.

Name Servers

optimistic.org is delegated to two name servers: damao.ns.giantpanda.com and yangguang.ns.giantpanda.com.

optimistic.org has the same name server delegation as a number of other domains, such as apluslab.com, momssecret.com, konys.com and two more.

There is an overlap in name servers between optimistic.org and other domains, for example softseal.com, fun.isme.net and alpaca-g.orga.org

damao.ns.giantpanda.com directs to 3.33.232.36 and yangguang.ns.giantpanda.com directs to 75.2.45.63; each host name points to exactly one IP number.

Mail Servers

optimistic.org routes its mail through a single mail server, mail.mailerhost.net.

optimistic.org has the same mail server arrangement as a number of other domains, for example mail.compbase.com, nutrix.com, 9761.net and two more.

mail.mailerhost.net has two IP addresses: 5.161.133.13 and 161.35.84.83.