`usd355.org`

DNSSEC	⚠️ Not signed
A	216.239.32.21^{🇺🇸 Google216.239.32.0/24}
		PTR	`any-in-2015.1e100.net`
A	216.239.34.21^{🇺🇸 Google216.239.34.0/24}
A	216.239.36.21^{🇺🇸 Google216.239.36.0/24}
A	216.239.38.21^{🇺🇸 Google216.239.38.0/24}
NS	`ns5.worldnic.com` ⭐
		A	162.159.26.110^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`powerdns-prod06.dc.tutum.co`
NS	`ns6.worldnic.com`
		A	162.159.27.124^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:c0d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dl-in-f26.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`ip-142-251-2-26.defastlink.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f26.1e100.net`
TXT	`MS=3C5BDB1A0A1C5779F3A20566AA8129CDA5A4DF6D`
TXT	`bn9h4gco83kkhq8mhh1p3aodet`
TXT	`apple-domain-verification=PKxijbZniMM5mFLt`
TXT	`autodesk-domain-verification=l9LwOesH5EInu77bBCIf`
TXT	`v=spf1 include:_spf.google.com include:_spf.psm.knowbe4.com include:amazonses...`
SOA	`NS5.WORLDNIC.COM`namehost@WORLDNIC.COM serial=126030514

`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=1778736724

WOT: UNKNOWN (77/100)

Subdomains

www.usd355.org

ehs.usd355.org

Same first word

usd355.org

Similar names

usd553.com

DNS History

21 records (11 active, 10 former)

○NSiblox-mgmt.ruraltel.net2015-10-18 → 2016-04-15 · 5 obs

○ 2015-05-31 12:50:38
● 2015-10-18 00:25:52
● 2016-04-15 07:25:58
○ 2026-03-28 19:48:36
○ 2026-05-14 05:41:42

○NSns1.midkan.net2008-05-10 → 2016-04-15 · 6 obs

● 2008-05-10 20:31:38
● 2015-05-31 12:50:38
○ 2015-10-18 00:25:52
● 2016-04-15 07:25:58
○ 2026-03-28 19:48:36
○ 2026-05-14 05:41:42

○NSns2.midkan.net2008-05-10 → 2016-04-15 · 4 obs

● 2008-05-10 20:31:38
● 2016-04-15 07:25:58
○ 2026-03-28 19:48:36
○ 2026-05-14 05:41:42

○NSns5.ruraltel.net2015-10-18 → 2016-04-15 · 5 obs

○ 2008-05-10 20:31:38
● 2015-10-18 00:25:52
● 2016-04-15 07:25:58
○ 2026-03-28 19:48:36
○ 2026-05-14 05:41:42

●NSns5.worldnic.com2026-03-28 → 2026-05-14 · 3 obs

○ 2016-04-15 07:25:58
● 2026-03-28 19:48:36
● 2026-05-14 05:41:42

○NSns6.ruraltel.net2015-10-18 → 2016-04-15 · 5 obs

○ 2008-05-10 20:31:38
● 2015-10-18 00:25:52
● 2016-04-15 07:25:58
○ 2026-03-28 19:48:36
○ 2026-05-14 05:41:42

●NSns6.worldnic.com2026-03-28 → 2026-05-14 · 3 obs

○ 2016-04-15 07:25:58
● 2026-03-28 19:48:36
● 2026-05-14 05:41:42

●MXalt1.aspmx.l.google.com2015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●MXalt2.aspmx.l.google.com2015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●MXalt3.aspmx.l.google.com2015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●MXalt4.aspmx.l.google.com2015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●MXaspmx.l.google.com2015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

○MXgwia.usd355.org2008-05-10 → 2008-05-10 · 3 obs

● 2008-05-10 20:31:38
○ 2015-05-31 12:50:38
○ 2026-05-14 05:41:42

○MXusd355.org.s8a1.psmtp.com2008-05-10 → 2008-05-10 · 3 obs

● 2008-05-10 20:31:38
○ 2015-05-31 12:50:38
○ 2026-05-14 05:41:42

○MXusd355.org.s8a2.psmtp.com2008-05-10 → 2008-05-10 · 3 obs

● 2008-05-10 20:31:38
○ 2015-05-31 12:50:38
○ 2026-05-14 05:41:42

○MXusd355.org.s8b1.psmtp.com2008-05-10 → 2008-05-10 · 3 obs

● 2008-05-10 20:31:38
○ 2015-05-31 12:50:38
○ 2026-05-14 05:41:42

○MXusd355.org.s8b2.psmtp.com2008-05-10 → 2008-05-10 · 3 obs

● 2008-05-10 20:31:38
○ 2015-05-31 12:50:38
○ 2026-05-14 05:41:42

●A216.239.32.212015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●A216.239.34.212015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●A216.239.36.212015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

●A216.239.38.212015-05-31 → 2026-05-14 · 3 obs

○ 2008-05-10 20:31:38
● 2015-05-31 12:50:38
● 2026-05-14 05:41:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
usd355.org	ns5.worldnic.com, ns6.worldnic.com	-

✅ Authoritative Response

Server:162.159.26.110

NS records: ns5.worldnic.com, ns6.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usd355.org (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`216.239.38.21, 216.239.32.21...`
NS	2	`ns6.worldnic.com, ns5.worldnic.com`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	5	`autodesk-domain-verification=l9LwOesH5EI, v=spf1 include:_spf.google.com include:_...`
SOA	1	`NS5.WORLDNIC.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

usd355.org is a parent of www.usd355.org and ehs.usd355.org.

IP Addresses

usd355.org resolves to four IPs: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.

Other host names such as talistro.com, ellisonac.com, acheh.org, gpost.dk and metrics.membershop.lv share IP numbers with usd355.org.

Name Servers

usd355.org is delegated to two name servers: ns5.worldnic.com and ns6.worldnic.com.

usd355.org uses the same name server setup as other domains, including antoncerronerealty.com, mindstreamonline.com, steveburk.com, mhcbbc.org and thetalbotgroup.com.

usd355.org shares name servers with other domains, at least partially; for example sdfcu.com and jungian-analysts.com.

Hostnames with a single IP

ns5.worldnic.com resolves to: 162.159.26.110.

ns6.worldnic.com resolves to: 162.159.27.124.

Mail Servers

usd355.org 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.

usd355.org shares at least some mail servers with other domains, for example amprod.net, boulwarecharter.com, fitnessdesconto.com, proiectum.co and scet.in.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.251.2.26; alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27; alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27; alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.

usd355.org - robtex.com

usd355.org

org

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`usd355.org`

`org`