`nucastro.org`

DNSSEC	⚠️ Not signed
A	91.214.168.217^{🇨🇭 SUNRISE91.214.168.0/24 SOFTRONICS Communication AG}
		PTR	`artsyence.vserver.softronics.ch`
NS	`ns1.mydomain.com` ⭐
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.mydomain.com`
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.nucastro.org` ⭐
		A	66.96.140.90^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`90.140.96.66.static.eigbox.net`
		A	66.96.140.91^{🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc.}
			PTR	`91.140.96.66.static.eigbox.net`
SOA	`NS1.MYDOMAIN.COM`namehost@WORLDNIC.COM serial=126050203

`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=1786004549

WOT: SAFE (61/100)

Subdomains

mx.nucastro.org

hostmaster.nucastro.org

Same first word

nucastro.org

Similar names

DNS History

6 records (4 active, 2 former)

●NSns1.mydomain.com2026-07-09 → 2026-08-06 · 3 obs

○ 2017-07-07 09:15:46
● 2026-07-09 15:24:50
● 2026-08-06 08:36:42

○NSns1.yourhostingaccount.com2015-07-22 → 2017-07-07 · 4 obs

● 2015-07-22 08:01:46
● 2017-07-07 09:15:46
○ 2026-07-09 15:24:50
○ 2026-08-06 08:36:42

●NSns2.mydomain.com2026-07-09 → 2026-08-06 · 3 obs

○ 2017-07-07 09:15:46
● 2026-07-09 15:24:50
● 2026-08-06 08:36:42

○NSns2.yourhostingaccount.com2015-07-22 → 2017-07-07 · 4 obs

● 2015-07-22 08:01:46
● 2017-07-07 09:15:46
○ 2026-07-09 15:24:50
○ 2026-08-06 08:36:42

●MXmx.nucastro.org2015-07-22 → 2026-08-06 · 2 obs

● 2015-07-22 08:01:46
● 2026-08-06 08:36:42

●A91.214.168.2172015-07-22 → 2026-08-06 · 2 obs

● 2015-07-22 08:01:46
● 2026-08-06 08:36:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
nucastro.org	ns1.mydomain.com, ns2.mydomain.com	-

✅ Authoritative Response

Server:172.64.52.99

NS records: ns1.mydomain.com, ns2.mydomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nucastro.org (unsigned zone)

⏱️ Timing

Total: 1674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.214.168.217`
NS	2	`ns1.mydomain.com, ns2.mydomain.com`
MX	1	`mx.nucastro.org (pri: 30)`
SOA	1	`NS1.MYDOMAIN.COM namehost.WORLDNIC.COM`

Analysis

Hierarchy

mx.nucastro.org and hostmaster.nucastro.org are both subdomains of nucastro.org.

IP Addresses

nucastro.org resolves to one IP address: 91.214.168.217.

thomasrauscher.ch, hostmaster.nucastro.org, artsyence.vserver.softronics.ch and artsyence.com are examples of host names that share IP numbers with nucastro.org.

Name Servers

Two name servers handle the delegation for nucastro.org: ns1.mydomain.com and ns2.mydomain.com.

nucastro.org uses the same name servers as several other domains — among them derekwellerlaw.com, cheungshairco.com, zenshinkan.com and two more.

At least some of nucastro.org's name servers are shared with other domains, for example lenk.com, lyfesupplement.com, eldiecisiete.com and two more.

These name servers are often deployed together with the name servers ns1.yourhostingaccount.com, ns3.mydomain.com, ns4.mydomain.com and ns2.yourhostingaccount.com.

Each of ns1.mydomain.com and ns2.mydomain.com has one IP address: ns1.mydomain.com uses 172.64.52.99 and ns2.mydomain.com uses 172.64.53.76.

Mail Servers

Mail for nucastro.org is handled by a single mail server, mx.nucastro.org.

mx.nucastro.org directs to two IP numbers, 66.96.140.90 and 66.96.140.91.

nucastro.org - robtex.com

nucastro.org

org