`mckessonalternatesite.com`

DNSSEC	⚠️ Not signed
A	23.21.218.185^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
		PTR	`ec2-23-21-218-185.compute-1.amazonaws.com`
NS	`ddc1-nmgt-ins2.mckesson.com` ⭐
		A	143.112.69.7^{🇺🇸 AS10599143.112.68.0/22}
			PTR	`ddc1-nmgt-ins2.mckesson.com`
			PTR	`extns02.mckesson.com`
			PTR	`ndhns2.mckesson.com`
NS	`ep1ns01.mckesson.com`
		A	198.51.44.5^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p05.nsone.net`
NS	`ep1ns02.mckesson.net`
		A	198.51.45.5^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p05.nsone.net`
NS	`ep1ns03.mckesson.org`
		A	198.51.44.69^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p05.nsone.net`
NS	`ep1ns04.mckesson.com`
		A	198.51.45.69^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p05.nsone.net`
NS	`ep2ns01.mckesson.com`
		A	2600:1800:5::1^{🇺🇸 Tiggee2600:1800:5::/48 DNS Made Easy anycast network}
			PTR	`ns5.dnsmadeeasy.com`
		A	208.94.148.13^{🇺🇸 Tiggee208.94.148.0/24 DNS Made Easy anycast network}
			PTR	`ns5.dnsmadeeasy.com`
NS	`ep2ns02.mckesson.net`
		A	2600:1801:6::1^{🇺🇸 Tiggee2600:1801:6::/48 DNS Made Easy anycast network}
			PTR	`ns6.dnsmadeeasy.com`
		A	208.80.124.13^{🇺🇸 Tiggee208.80.124.0/24 DNS Made Easy anycast network}
			PTR	`ns6.dnsmadeeasy.com`
NS	`ep2ns03.mckesson.org`
		A	2600:1802:7::1^{🇺🇸 Tiggee2600:1802:7::/48 DNS Made Easy anycast network}
			PTR	`ns7.dnsmadeeasy.com`
		A	208.80.126.13^{🇺🇸 Tiggee208.80.126.0/24 DNS Made Easy anycast network}
			PTR	`ns7.dnsmadeeasy.com`
SOA	`ddc1-nmgt-ins2.mckesson.com`noreply@mckesson.com serial=22

`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=1786703934

Same first word

mckessonalternatesite.com

DNS History

16 records (9 active, 7 former)

○NSauth111.ns.uu.net2015-06-05 → 2017-07-02 · 4 obs

● 2015-06-05 08:28:34
● 2017-07-02 05:17:30
○ 2026-07-31 17:22:02
○ 2026-08-14 10:59:52

○NSauth120.ns.uu.net2015-06-05 → 2017-07-02 · 4 obs

● 2015-06-05 08:28:34
● 2017-07-02 05:17:30
○ 2026-07-31 17:22:02
○ 2026-08-14 10:59:52

○NSddc1-nmgt-ins.mckesson.com2015-06-05 → 2017-07-02 · 4 obs

● 2015-06-05 08:28:34
● 2017-07-02 05:17:30
○ 2026-07-31 17:22:02
○ 2026-08-14 10:59:52

●NSddc1-nmgt-ins2.mckesson.com2026-07-31 → 2026-08-14 · 5 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
○ 2026-08-01 14:22:36
● 2026-08-14 10:59:50
● 2026-08-14 10:59:52

●NSep1ns01.mckesson.com2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

●NSep1ns02.mckesson.net2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

●NSep1ns03.mckesson.org2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

●NSep1ns04.mckesson.com2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

●NSep2ns01.mckesson.com2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

●NSep2ns02.mckesson.net2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

●NSep2ns03.mckesson.org2026-07-31 → 2026-08-14 · 3 obs

○ 2017-07-02 05:17:30
● 2026-07-31 17:22:02
● 2026-08-14 10:59:52

○NSndh1-nmgt-ins2.mckesson.com2026-08-01 → 2026-08-01 · 4 obs

○ 2026-07-31 17:22:02
● 2026-08-01 14:22:36
○ 2026-08-14 10:59:50
○ 2026-08-14 10:59:52

○NSns1-auth.sprintlink.net2015-06-05 → 2017-07-02 · 4 obs

● 2015-06-05 08:28:34
● 2017-07-02 05:17:30
○ 2026-07-31 17:22:02
○ 2026-08-14 10:59:52

○NSns2-auth.sprintlink.net2015-06-05 → 2017-07-02 · 4 obs

● 2015-06-05 08:28:34
● 2017-07-02 05:17:30
○ 2026-07-31 17:22:02
○ 2026-08-14 10:59:52

○NSns3-auth.sprintlink.net2015-06-05 → 2017-07-02 · 4 obs

● 2015-06-05 08:28:34
● 2017-07-02 05:17:30
○ 2026-07-31 17:22:02
○ 2026-08-14 10:59:52

●A23.21.218.1852015-06-05 → 2026-08-14 · 2 obs

● 2015-06-05 08:28:34
● 2026-08-14 10:59:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
mckessonalternatesite.com	ep1ns02.mckesson.net, ep2ns02.mckesson.net, ep1ns01.mckesson.com, ep1ns04.mckesson.com...	4 records

✅ Authoritative Response

Server:208.94.148.13

NS records: ep1ns02.mckesson.net, ep2ns02.mckesson.net, ep1ns01.mckesson.com, ep1ns04.mckesson.com, ep2ns01.mckesson.com, ep1ns03.mckesson.org, ep2ns03.mckesson.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mckessonalternatesite.com (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.21.218.185`
NS	7	`ep2ns03.mckesson.org, ep2ns02.mckesson.net...`
SOA	1	`ndh1-nmgt-ins2.mckesson.com noreply.mcke`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ep1ns01.mckesson.com, ep1ns04.mckesson.com, ep2ns01.mckesson.com...)

Analysis

IP Addresses

mckessonalternatesite.com resolves to one IP address: 23.21.218.185.

ec2-23-21-218-185.compute-1.amazonaws.com, growwithmckesson.com, highperformancepharmacy.com and two other host names share IP numbers with mckessonalternatesite.com.

Name Servers

mckessonalternatesite.com is served by 8 authoritative name servers — among them ddc1-nmgt-ins2.mckesson.com, ep1ns01.mckesson.com, ep1ns04.mckesson.com and 5 others.

There is at least partial name server overlap between mckessonalternatesite.com and other domains — mckesson-canada.org, microhelix.net, mckesson-compas.com and two more among them.

These name servers regularly appear alongside ep2ns01.mckesson.com, ep1ns02.mckesson.net, ep2ns02.mckesson.net and 7 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

ep2ns01.mckesson.com resolves to two addresses: 208.94.148.13 and 2600:1800:5::1.

ep2ns02.mckesson.net resolves to two addresses: 208.80.124.13 and 2600:1801:6::1.

ep2ns03.mckesson.org resolves to two addresses: 208.80.126.13 and 2600:1802:7::1.

Hosts with just one IP address:

The hostname ddc1-nmgt-ins2.mckesson.com resolves to 143.112.69.7.

The hostname ep1ns01.mckesson.com resolves to 198.51.44.5.

The hostname ep1ns04.mckesson.com resolves to 198.51.45.69.

The hostname ep1ns02.mckesson.net resolves to 198.51.45.5.

The hostname ep1ns03.mckesson.org resolves to 198.51.44.69.