utcbstud.com - dns.ninja

`utcbstud.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.p05.nsone.net` ⭐
		A	2620:4d:4000:6259:7:5:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p05.nsone.net`
		A	198.51.44.5^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p05.nsone.net`
NS	`dns2.p05.nsone.net`
		A	2a00:edc0:6259:7:5::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p05.nsone.net`
		A	198.51.45.5^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p05.nsone.net`
NS	`dns3.p05.nsone.net`
		A	2620:4d:4000:6259:7:5:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p05.nsone.net`
		A	198.51.44.69^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p05.nsone.net`
NS	`dns4.p05.nsone.net`
		A	2a00:edc0:6259:7:5::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p05.nsone.net`
		A	198.51.45.69^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p05.nsone.net`
NS	`ns01.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com` ⚠️ Not in parent delegation
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`v=spf1 a mx ptr include:secureserver.net ~all`
SOA	`dns1.p05.nsone.net`hostmaster@nsone.net serial=1526676190

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786504554

Subdomains

mail.utcbstud.com

Same first word

utcbstud.com

DNS History

18 records (14 active, 4 former)

●NSdns1.p05.nsone.net2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSdns2.p05.nsone.net2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSdns3.p05.nsone.net2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSdns4.p05.nsone.net2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSns01.squarespacedns.com2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSns02.squarespacedns.com2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSns03.squarespacedns.com2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●NSns04.squarespacedns.com2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

○NSns29.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:51:58
○ 2026-04-09 02:21:06
○ 2026-08-12 03:24:26

○NSns30.domaincontrol.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:51:58
○ 2026-04-09 02:21:06
○ 2026-08-12 03:24:26

○MXmail.utcbstud.com2017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:51:58
○ 2026-04-09 02:21:06
○ 2026-08-12 03:24:26

●MXmailstore1.secureserver.net2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●MXsmtp.secureserver.net2026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●A198.185.159.1442026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●A198.185.159.1452026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●A198.49.23.1442026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

●A198.49.23.1452026-04-09 → 2026-08-12 · 3 obs

○ 2017-05-09 19:51:58
● 2026-04-09 02:21:06
● 2026-08-12 03:24:26

○A23.229.151.1692017-05-09 → 2017-05-09 · 3 obs

● 2017-05-09 19:51:58
○ 2026-04-09 02:21:06
○ 2026-08-12 03:24:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
utcbstud.com	dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net	-

✅ Authoritative Response

Server:198.51.44.5

NS records: dns1.p05.nsone.net, dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for utcbstud.com (unsigned zone)

⏱️ Timing

Total: 2706ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p05.nsone.net, dns2.p05.nsone.net...`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	1	`v=spf1 a mx ptr include:secureserver.net`
SOA	1	`dns1.p05.nsone.net hostmaster.nsone.net`

Analysis

Hierarchy

utcbstud.com is the parent zone for mail.utcbstud.com.

IP Addresses

utcbstud.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — bigsinberks.org, dorrm.com, ftbyerik.com and two others — share IP numbers with utcbstud.com.

Name Servers

The DNS delegation for utcbstud.com covers 8 name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 more.

utcbstud.com partially shares its NS delegation with several other domains, including uniqueimage.com, beyondchangecoach.com, kenfipps.com and two others.

In DNS configurations, these name servers often share authority with ns04.squarespacedns.com, dns1.p05.nsone.net, dns2.p05.nsone.net and 7 other name servers.

Host names with two IP numbers:

dns1.p05.nsone.net maps to two IP addresses — 198.51.44.5 and 2620:4d:4000:6259:7:5:0:1.

dns2.p05.nsone.net maps to two IP addresses — 198.51.45.5 and 2a00:edc0:6259:7:5::2.

dns3.p05.nsone.net maps to two IP addresses — 198.51.44.69 and 2620:4d:4000:6259:7:5:0:3.

dns4.p05.nsone.net maps to two IP addresses — 198.51.45.69 and 2a00:edc0:6259:7:5::4.

Host names pointing to a single IP address:

ns01.squarespacedns.com points to the IP address 45.54.22.1.

ns02.squarespacedns.com points to the IP address 45.54.22.65.

ns03.squarespacedns.com points to the IP address 45.54.22.129.

ns04.squarespacedns.com points to the IP address 45.54.22.193.

Mail Servers

utcbstud.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

utcbstud.com shares the same mail server setup as other domains, including floatontrailerparts.com, securityresearch.org, skin101.ca and two others.

At least a portion of utcbstud.com's mail servers are also used by other domains, for example haarverlaengern.de.

mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).