`apdaoptimism.org`

DNSSEC	⚠️ Not signed
A	192.190.82.159^{🇺🇸 PRIVATESYSTEMS192.190.80.0/22 PrivateSystems Networks TX}
		PTR	`host.cssdev.net`
NS	`ns49.worldnic.com` ⭐
		A	162.159.26.111^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns50.worldnic.com`
		A	162.159.27.50^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`oldsite.apdaoptimism.org` ⭐
		A	192.185.152.125^{🇺🇸 Jacksonville192.185.152.0/21}
			PTR	`192-185-152-125.unifiedlayer.com`
MX	`apdaoptimism.org`⁽¹⁰⁾
		A	192.190.82.159^{🇺🇸 PRIVATESYSTEMS192.190.80.0/22 PrivateSystems Networks TX}
			PTR	`host.cssdev.net`
SOA	`NS49.WORLDNIC.COM`namehost@WORLDNIC.COM serial=117030913

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774792581

MX for

apdaoptimism.org

Subdomains

oldsite.apdaoptimism.org

Same first word

apdaoptimism.org

DNS History

7 records (5 active, 2 former)

●NSns49.worldnic.com2015-08-14 → 2026-03-29 · 2 obs

● 2015-08-14 09:26:28
● 2026-03-29 14:22:20

●NSns50.worldnic.com2015-08-14 → 2026-03-29 · 2 obs

● 2015-08-14 09:26:28
● 2026-03-29 14:22:20

●MXapdaoptimism.org2016-03-04 → 2026-03-29 · 3 obs

○ 2015-12-02 20:10:12
● 2016-03-04 00:54:14
● 2026-03-29 14:22:20

●MXoldsite.apdaoptimism.org2017-03-28 → 2026-03-29 · 3 obs

○ 2016-03-04 00:54:14
● 2017-03-28 17:16:58
● 2026-03-29 14:22:20

○MXp.webcom.ctmail.com2015-12-02 → 2015-12-02 · 3 obs

● 2015-12-02 20:10:12
○ 2016-03-04 00:54:14
○ 2026-03-29 14:22:20

○A192.185.152.1252015-08-14 → 2016-07-12 · 4 obs

● 2015-08-14 09:26:28
● 2016-07-12 03:59:46
○ 2017-03-28 17:16:58
○ 2026-03-29 14:22:20

●A192.190.82.1592017-03-28 → 2026-03-29 · 3 obs

○ 2016-07-12 03:59:46
● 2017-03-28 17:16:58
● 2026-03-29 14:22:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
apdaoptimism.org	ns49.worldnic.com, ns50.worldnic.com	-

✅ Authoritative Response

Server:162.159.27.50

NS records: ns49.worldnic.com, ns50.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for apdaoptimism.org (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.190.82.159`
NS	2	`ns50.worldnic.com, ns49.worldnic.com`
MX	2	`apdaoptimism.org (pri: 10), oldsite.apdaoptimism.org (pri: 5)`
SOA	1	`NS49.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

oldsite.apdaoptimism.org has apdaoptimism.org as its parent.

Mail Server Role

The mail server for apdaoptimism.org is apdaoptimism.org.

With apdaoptimism.org, oldsite.apdaoptimism.org is commonly used as a mail server.

IP Addresses

apdaoptimism.org maps to IP address 192.190.82.159.

Other host names, for instance stlapda.org, culturefit.com, host.cssdev.net, apdaarizona.org and msapda.org share IP numbers with apdaoptimism.org.

Name Servers

Two name servers ns49.worldnic.com and ns50.worldnic.com are delegated to apdaoptimism.org.

apdaoptimism.org uses the same name server configuration as other domains, such as control-c-control-v.net, calihr.com, perrymanfamily.com, mortgagemaster.sucks and midwestwreckingchicago.com.

Host names with a single IP address:

ns49.worldnic.com points to 162.159.26.111

ns50.worldnic.com points to 162.159.27.50

Mail Servers

Two mail servers handle apdaoptimism.org: apdaoptimism.org and oldsite.apdaoptimism.org.

Host names with a single IP address:

apdaoptimism.org points to 192.190.82.159

oldsite.apdaoptimism.org points to 192.185.152.125

apdaoptimism.org - robtex.com