`mciadvantage.com`

DNSSEC	⚠️ Not signed
NS	`omzdns9.verizon.com` ⭐
NS	`auth-ns1.verizonbusiness.com`
		A	199.249.19.10^{🇺🇸 AS3378199.249.19.0/24}
			PTR	`auth-ns1.verizonbusiness.com`
NS	`auth-ns2.verizonbusiness.com`
		A	199.249.18.65^{🇺🇸 AS3378199.249.18.0/24}
			PTR	`auth-ns2.verizonbusiness.com`
SOA	`omzdns9.verizon.com`hostmaster@verizonbusiness.com serial=1184

`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=1778539031

Same first word

mciadvantage.com

mciadvantage.net

DNS History

4 records (3 active, 1 former)

●NSauth-ns1.verizonbusiness.com2015-07-08 → 2026-05-11 · 2 obs

● 2015-07-08 18:31:58
● 2026-05-11 22:42:30

●NSauth-ns2.verizonbusiness.com2015-07-08 → 2026-05-11 · 2 obs

● 2015-07-08 18:31:58
● 2026-05-11 22:42:30

○NSomzdns3.vzbi.com2015-07-08 → 2016-03-17 · 4 obs

● 2015-07-08 18:31:58
● 2016-03-17 02:27:14
○ 2016-07-17 14:34:34
○ 2026-05-11 22:42:30

●NSomzdns9.verizon.com2016-07-17 → 2026-05-11 · 3 obs

○ 2016-03-17 02:27:14
● 2016-07-17 14:34:34
● 2026-05-11 22:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
mciadvantage.com	auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com	2 records

✅ Authoritative Response

Server:199.249.19.10

NS records: auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mciadvantage.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`auth-ns1.verizonbusiness.com, auth-ns2.verizonbusiness.com`
SOA	1	`omzdns9.verizon.com hostmaster.verizonbu`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com)

Analysis

Name Servers

mciadvantage.com is delegated to three name servers: omzdns9.verizon.com, auth-ns1.verizonbusiness.com and auth-ns2.verizonbusiness.com.

mciadvantage.com at least partially shares its name servers with other domains, for instance 217.154.209.in-addr.arpa, 133.147.204.in-addr.arpa, networkmci.com, icsalabs.org and mciimtst.com.

These name servers are commonly used together with ndcdns.vzbi.com, omzdns.vzbi.com, pdcdns.vzbi.com, auth01.ns.uu.net, auth50.ns.uu.net, auth61.ns.uu.net, auth200.ns.uu.net and auth210.ns.uu.net.

Host names with a single IP:

auth-ns1.verizonbusiness.com resolves to 199.249.19.10.

auth-ns2.verizonbusiness.com resolves to 199.249.18.65.

mciadvantage.com - robtex.com