`mastercard-westernunion.com`

DNSSEC	⚠️ Not signed
NS	`dev.null` ⭐
NS	`auth00.ns.uu.net` ⚠️ Not in zone NS records
		A	198.6.1.65^{🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
NS	`auth100.ns.uu.net` ⚠️ Not in zone NS records
		A	198.6.1.202^{🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
NS	`localhost` ⚠️ Not in parent delegation
SOA	`dev.null`dev@null serial=2

`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=1776964896

Same first word

mastercard-westernunion.com

DNS History

4 records (4 active, 0 former)

●NSauth00.ns.uu.net2026-04-10 → 2026-04-23 · 2 obs

● 2026-04-10 17:52:28
● 2026-04-23 17:28:00

●NSauth100.ns.uu.net2026-04-10 → 2026-04-23 · 2 obs

● 2026-04-10 17:52:28
● 2026-04-23 17:28:00

●NSdev.null2026-04-10 → 2026-04-23 · 2 obs

● 2026-04-10 17:52:28
● 2026-04-23 17:28:00

●NSlocalhost2026-04-10 → 2026-04-23 · 2 obs

● 2026-04-10 17:52:28
● 2026-04-23 17:28:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mastercard-westernunion.com	auth00.ns.uu.net, auth100.ns.uu.net	-

✅ Authoritative Response

Server:198.6.1.202

NS records: auth00.ns.uu.net, auth100.ns.uu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastercard-westernunion.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	1	`localhost`
SOA	1	`dev.null dev.null`

Analysis

Name Servers

mastercard-westernunion.com is delegated to four name servers: localhost, dev.null, auth00.ns.uu.net and auth100.ns.uu.net.

mastercard-westernunion.com at least partially shares name servers with other domains, including hallmarkcard.ca, ups-class-action.net, 174.76.63.in-addr.arpa, 49.58.200.in-addr.arpa and 168.4.45.in-addr.arpa.

These name servers are typically used together with the name servers auth110.ns.uu.net, auth111.ns.uu.net, auth120.ns.uu.net, auth61.ns.uu.net, auth01.ns.uu.net, dns1.tisnet.net.tw, dns2.tisnet.net.tw, dns3.tisnet.net.tw, auth200.ns.uu.net and auth210.ns.uu.net.

Host names with a single IP:

auth00.ns.uu.net points to 198.6.1.65.

auth100.ns.uu.net points to 198.6.1.202.

mastercard-westernunion.com - robtex.com