css.org - dns.ninja

`css.org`

DNSSEC	⚠️ Not signed
A	54.153.229.39^{🇦🇺 Amazon54.153.128.0/17 EC2 SYD prefix}
		PTR	`ec2-54-153-229-39.ap-southeast-2.compute.amazonaws.com`
NS	`ns1.voelker.com` ⭐
		A	173.164.61.243^{🇺🇸 COMCAST-IBONE173.160.0.0/13}
			PTR	`web3.voelker.com`
NS	`ns1.no-ip.com`
		A	2a07:dc00:1810::53^{🇺🇸 AS299972a07:dc00:1810::/44}
			PTR	`ns1.no-ip.com`
		A	194.62.181.53^{🇺🇸 AS29997194.62.181.0/24}
			PTR	`ns1.no-ip.com`
NS	`ns2.no-ip.com`
		A	2a07:dc00:180::53^{🇺🇸 AS299972a07:dc00:180::/44}
			PTR	`ns2.no-ip.com`
		A	194.62.180.53^{🇺🇸 AS29997194.62.180.0/24}
			PTR	`ns2.no-ip.com`
NS	`ns3.no-ip.com`
		A	2a07:dc00:2550::53^{🇺🇸 AS299972a07:dc00:2550::/44}
			PTR	`ns3.no-ip.com`
		A	204.16.255.53^{🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route}
			PTR	`ns3.no-ip.com`
NS	`ns4.no-ip.com`
		A	2620:0:2e64::53^{🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP}
			PTR	`ns4.no-ip.com`
		A	204.16.254.53^{🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route}
			PTR	`ns4.no-ip.com`
MX	`css-org.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f805::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr03cu00206.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.41.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00204.inbound.protection.outlook.com`
TXT	`Google-site-verification=8dmA3Xc-uQqbHx1VhRIZPLUTQSM3Xt3inlHxrZuajME`
TXT	`v=spf1 a mx ip4:192.254.120.185 ip4:158.123.158.24 ip4:70.167.16.50 ip4:38.75...`
TXT	`google-site-verification=omYj9jbwSFFm1Dp901DLOIuR1-B4I5owjzbUCD8DARQ`
TXT	`apple-domain-verification=oAuAI5QRaFGOfLAL`
TXT	`klaviyo-site-verification=XHypJM`
SOA	`ns1.voelker.com`rvoelker@voelker.com serial=1360823733

`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=1781245812

WOT: SAFE (68/100)

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DNS History

18 records (7 active, 11 former)

●NSns1.no-ip.com2026-02-14 → 2026-06-12 · 3 obs

○ 2021-06-21 06:50:16
● 2026-02-14 16:56:30
● 2026-06-12 07:03:12

○NSns1.pcisys.net2015-08-27 → 2021-06-21 · 4 obs

● 2015-08-27 00:02:06
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

●NSns1.voelker.com2015-08-27 → 2026-06-12 · 2 obs

● 2015-08-27 00:02:06
● 2026-06-12 07:03:12

●NSns2.no-ip.com2026-02-14 → 2026-06-12 · 3 obs

○ 2021-06-21 06:50:16
● 2026-02-14 16:56:30
● 2026-06-12 07:03:12

●NSns3.no-ip.com2026-02-14 → 2026-06-12 · 3 obs

○ 2021-06-21 06:50:16
● 2026-02-14 16:56:30
● 2026-06-12 07:03:12

●NSns4.no-ip.com2026-02-14 → 2026-06-12 · 3 obs

○ 2021-06-21 06:50:16
● 2026-02-14 16:56:30
● 2026-06-12 07:03:12

○MXalt1.aspmx.l.google.com2015-08-27 → 2021-06-21 · 4 obs

● 2015-08-27 00:02:06
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

○MXalt2.aspmx.l.google.com2015-08-27 → 2021-06-21 · 4 obs

● 2015-08-27 00:02:06
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

○MXaspmx.l.google.com2015-08-27 → 2021-06-21 · 4 obs

● 2015-08-27 00:02:06
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

○MXaspmx2.googlemail.com2015-08-27 → 2021-06-21 · 4 obs

● 2015-08-27 00:02:06
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

○MXaspmx3.googlemail.com2015-08-27 → 2021-06-21 · 4 obs

● 2015-08-27 00:02:06
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

●MXcss-org.mail.protection.outlook.com2026-02-14 → 2026-06-12 · 3 obs

○ 2021-06-21 06:50:16
● 2026-02-14 16:56:30
● 2026-06-12 07:03:12

○A161.47.21.2142016-05-24 → 2017-07-31 · 5 obs

○ 2016-04-29 03:20:10
● 2016-05-24 20:40:26
● 2017-07-31 10:50:28
○ 2020-11-28 06:08:46
○ 2026-06-12 07:03:12

○A23.185.0.12020-11-28 → 2021-06-21 · 5 obs

○ 2017-07-31 10:50:28
● 2020-11-28 06:08:46
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

○A2620:12a:8000::12020-11-28 → 2021-06-21 · 5 obs

○ 2017-07-31 10:50:28
● 2020-11-28 06:08:46
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

○A2620:12a:8001::12020-11-28 → 2021-06-21 · 5 obs

○ 2017-07-31 10:50:28
● 2020-11-28 06:08:46
● 2021-06-21 06:50:16
○ 2026-02-14 16:56:30
○ 2026-06-12 07:03:12

●A54.153.229.392026-02-14 → 2026-06-12 · 3 obs

○ 2021-06-21 06:50:16
● 2026-02-14 16:56:30
● 2026-06-12 07:03:12

○A54.67.70.172015-08-27 → 2016-04-29 · 4 obs

● 2015-08-27 00:02:06
● 2016-04-29 03:20:10
○ 2016-05-24 20:40:26
○ 2026-06-12 07:03:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
css.org	ns4.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns1.no-ip.com...	-

✅ Authoritative Response

Server:204.16.254.53

NS records: ns4.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns1.no-ip.com, ns1.voelker.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for css.org (unsigned zone)

⏱️ Timing

Total: 4027ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.153.229.39`
NS	5	`ns4.no-ip.com, ns3.no-ip.com...`
MX	1	`css-org.mail.protection.outlook.com (pri`
TXT	5	`v=spf1 a mx ip4:192.254.120.185 ip4:158., apple-domain-verification=oAuAI5QRaFGOfL...`
SOA	1	`ns1.voelker.com rvoelker.voelker.com`

Analysis

IP Addresses

css.org directs to one IP number, which is 54.153.229.39.

Among the host names that share IP numbers with css.org are rcc.nsw.edu.au, thebrightonschool.org, encounter.sa.edu.au and two others.

Name Servers

The authoritative name servers for css.org are ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com and two others.

css.org has at least partial name server overlap with other domains, such as cha7lie.com, communityschoolnaples.org, dasimon.com and two others.

These name servers are routinely co-deployed with the name servers ns4.no-ip.com, ns5.no-ip.com, static-1.no-ip.com and two others.

Hosts with two IP numbers each:

ns1.no-ip.com points to 194.62.181.53 and 2a07:dc00:1810::53.

ns2.no-ip.com points to 194.62.180.53 and 2a07:dc00:180::53.

ns3.no-ip.com points to 204.16.255.53 and 2a07:dc00:2550::53.

ns4.no-ip.com points to 204.16.254.53 and 2620:0:2e64::53.

Host names with one IP number:

ns1.voelker.com points to 173.164.61.243.

Mail Servers

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

css-org.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.14, 52.101.10.5 and 52.101.10.8, along with 5 other.