`umdsslstudy01.xyz`

DNSSEC	⚠️ Not signed
NS	`ben.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c167^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ben.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2167^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ben.ns.cloudflare.com`
		A	108.162.193.103^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	172.64.33.103^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
		A	173.245.59.103^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ben.ns.cloudflare.com`
NS	`linda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
MX	`ph04.10815.net` ⭐
		A	72.83.45.244^{🇺🇸 AS70172.83.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
			PTR	`kemp.10815.net`
SOA	`ben.ns.cloudflare.com`dns@cloudflare.com serial=2410188750

`xyz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`generationxyz.nic.xyz`
	NS	`x.nic.xyz`
	NS	`y.nic.xyz`
	NS	`z.nic.xyz`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=3000857030

⚠️ On DNS blocklist: tif

Same first word

umdsslstudy01.xyz

DNS History

3 records (3 active, 0 former)

●NSben.ns.cloudflare.com2026-07-24 → 2026-08-14 · 2 obs

● 2026-07-24 18:46:48
● 2026-08-14 19:33:28

●NSlinda.ns.cloudflare.com2026-07-24 → 2026-08-14 · 2 obs

● 2026-07-24 18:46:48
● 2026-08-14 19:33:28

●MXph04.10815.net2026-07-24 → 2026-08-14 · 2 obs

● 2026-07-24 18:46:48
● 2026-08-14 19:33:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
xyz	x.nic.xyz, y.nic.xyz, z.nic.xyz, generationxyz.nic.xyz	-
umdsslstudy01.xyz	ben.ns.cloudflare.com, linda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.103

NS records: ben.ns.cloudflare.com, linda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for umdsslstudy01.xyz (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ben.ns.cloudflare.com, linda.ns.cloudflare.com`
MX	1	`ph04.10815.net (pri: 10)`
SOA	1	`ben.ns.cloudflare.com dns.cloudflare.com`

Analysis

Name Servers

The NS records for umdsslstudy01.xyz delegate to ben.ns.cloudflare.com and linda.ns.cloudflare.com.

umdsslstudy01.xyz shares its name server setup with other domains, including payplaypl.cfd, hodei.io, fiopaygo.cfd and two others.

At least some of umdsslstudy01.xyz's name servers are shared with other domains, for example getacepicks.com, ttnt.co.uk, mainchain.com.tw and two more.

These name servers are frequently paired with the name servers indie.ns.cloudflare.com, marty.ns.cloudflare.com, trevor.ns.cloudflare.com and two others.

Host names with 6 IP numbers:

ben.ns.cloudflare.com maps to 108.162.193.103, 172.64.33.103, 173.245.59.103 and 3 additional IP addresses.

linda.ns.cloudflare.com maps to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 additional IP addresses.

Mail Servers

umdsslstudy01.xyz has one mail server: ph04.10815.net.

Domains such as umdsslstudy02.xyz, umdsslstudy04.xyz, umdsslstudy05.xyz and umdsslstudy03.xyz share their mail server configuration with umdsslstudy01.xyz.

ph04.10815.net resolves to 72.83.45.244 and no other IP number.

umdsslstudy01.xyz - robtex.com