`mciimdev.com`

DNSSEC	⚠️ Not signed
NS	`auth-ns1.verizonbusiness.com` ⚠️ Not in zone NS records
		A	199.249.19.10^{🇺🇸 AS3378199.249.19.0/24}
			PTR	`auth-ns1.verizonbusiness.com`
NS	`auth-ns2.verizonbusiness.com` ⚠️ Not in zone NS records
		A	199.249.18.65^{🇺🇸 AS3378199.249.18.0/24}
			PTR	`auth-ns2.verizonbusiness.com`

`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=1778509556

Same first word

mciimdev.com

DNS History

2 records (2 active, 0 former)

●NSauth-ns1.verizonbusiness.com2026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 19:09:12
● 2026-05-11 14:28:08

●NSauth-ns2.verizonbusiness.com2026-05-03 → 2026-05-11 · 2 obs

● 2026-05-03 19:09:12
● 2026-05-11 14:28:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mciimdev.com	auth-ns2.verizonbusiness.com, auth-ns1.verizonbusiness.com	2 records

✅ Authoritative Response

Server:199.249.18.65

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mciimdev.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

Two name servers auth-ns1.verizonbusiness.com and auth-ns2.verizonbusiness.com handle delegation for mciimdev.com.

mciimdev.com uses the same name server setup as other domains, for example dsmaintest.com, 193.54.162.in-addr.arpa, 147.54.162.in-addr.arpa, trusecure.be and 23.64.63.in-addr.arpa.

mciimdev.com partially shares name servers with other domains; examples include conferencingforbusiness.net, 210.39.153.in-addr.arpa, icsa.net, de.emea.mci.net and 170.146.in-addr.arpa.

These name servers are commonly used alongside omzdns9.verizon.com, 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 one IP number: The host name auth-ns1.verizonbusiness.com points to 199.249.19.10 and the host name auth-ns2.verizonbusiness.com points to 199.249.18.65.

mciimdev.com - robtex.com

mciimdev.com

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