`onmarkservices.com`

DNSSEC	⚠️ Not signed
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`
MX	`mx0a-0016dd01.pphosted.com` ⭐
		A	148.163.147.116^{🇺🇸 Proofpoint148.163.147.0/24 Inc.}
			PTR	`mx0a-0016dd01.pphosted.com`
MX	`mx0b-0016dd01.pphosted.com` ⭐
		A	148.163.143.65^{🇺🇸 Proofpoint148.163.143.0/24 Inc.}
			PTR	`mx0b-0016dd01.pphosted.com`
TXT	`IXaGgw4KMLReYlYzNTwMZWT2Ndqs0n7+4hTIGIQOHdJYZtd8Iha3CPf54i9a+RfGKWiJ3O/lCzDxS...`
TXT	`NI13iag4cyS81UPIu53s5kg66/6stGea5mF5dk9Ao8gB+420Gs/9VFI5HHWQaCvYtbQoG/IWDHQtc...`
TXT	`MS=ms70392532`
TXT	`v=spf1 include:_spf1.mckesson.com -all`
SOA	`ddc1-nmgt-ins2.mckesson.com`noreply@mckesson.com serial=53

`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=1786649754

Same first word

onmarkservices.com

onmarkservices.org

Similar names

markonservices.co.uk

DNS History

24 records (10 active, 14 former)

○NSauth00.ns.uu.net2015-06-21 → 2018-11-22 · 4 obs

● 2015-06-21 15:06:46
● 2018-11-22 01:31:56
○ 2021-10-14 12:32:12
○ 2026-08-13 19:52:54

○NSauth100.ns.uu.net2015-06-21 → 2018-11-22 · 4 obs

● 2015-06-21 15:06:46
● 2018-11-22 01:31:56
○ 2021-10-14 12:32:12
○ 2026-08-13 19:52:54

○NSddc1-nmgt-ins.mckesson.com2015-06-21 → 2021-10-14 · 4 obs

● 2015-06-21 15:06:46
● 2021-10-14 12:32:12
○ 2026-07-31 17:21:14
○ 2026-08-13 19:52:54

●NSddc1-nmgt-ins2.mckesson.com2026-08-13 → 2026-08-13 · 3 obs

○ 2026-07-31 17:21:14
● 2026-08-13 19:52:52
● 2026-08-13 19:52:54

●NSep1ns01.mckesson.com2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

●NSep1ns02.mckesson.net2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

●NSep1ns03.mckesson.org2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

●NSep1ns04.mckesson.com2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

●NSep2ns01.mckesson.com2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

●NSep2ns02.mckesson.net2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

●NSep2ns03.mckesson.org2021-10-14 → 2026-08-13 · 3 obs

○ 2018-11-22 01:31:56
● 2021-10-14 12:32:12
● 2026-08-13 19:52:54

○NSndh1-nmgt-ins2.mckesson.com2026-07-31 → 2026-07-31 · 4 obs

○ 2021-10-14 12:32:12
● 2026-07-31 17:21:14
○ 2026-08-13 19:52:52
○ 2026-08-13 19:52:54

○NSns1-auth.sprintlink.net2015-06-21 → 2018-11-22 · 4 obs

● 2015-06-21 15:06:46
● 2018-11-22 01:31:56
○ 2021-10-14 12:32:12
○ 2026-08-13 19:52:54

○NSns2-auth.sprintlink.net2015-06-21 → 2018-11-22 · 4 obs

● 2015-06-21 15:06:46
● 2018-11-22 01:31:56
○ 2021-10-14 12:32:12
○ 2026-08-13 19:52:54

○NSns3-auth.sprintlink.net2015-06-21 → 2018-11-22 · 4 obs

● 2015-06-21 15:06:46
● 2018-11-22 01:31:56
○ 2021-10-14 12:32:12
○ 2026-08-13 19:52:54

○MXmail1.mckesson.com2015-06-21 → 2015-12-01 · 4 obs

● 2015-06-21 15:06:46
● 2015-12-01 21:14:48
○ 2015-12-16 06:14:32
○ 2026-08-13 19:52:54

○MXmail2.mckesson.com2015-06-21 → 2015-12-01 · 4 obs

● 2015-06-21 15:06:46
● 2015-12-01 21:14:48
○ 2015-12-16 06:14:32
○ 2026-08-13 19:52:54

○MXmckesson.com.inbound10.mxlogic.net2015-12-16 → 2016-12-25 · 5 obs

○ 2015-12-01 21:14:48
● 2015-12-16 06:14:32
● 2016-12-25 02:49:44
○ 2018-11-22 01:31:56
○ 2026-08-13 19:52:54

○MXmckesson.com.inbound10.mxlogicmx.net2015-12-16 → 2016-12-25 · 5 obs

○ 2015-12-01 21:14:48
● 2015-12-16 06:14:32
● 2016-12-25 02:49:44
○ 2018-11-22 01:31:56
○ 2026-08-13 19:52:54

●MXmx0a-0016dd01.pphosted.com2018-11-22 → 2026-08-13 · 3 obs

○ 2016-12-25 02:49:44
● 2018-11-22 01:31:56
● 2026-08-13 19:52:54

●MXmx0b-0016dd01.pphosted.com2018-11-22 → 2026-08-13 · 3 obs

○ 2016-12-25 02:49:44
● 2018-11-22 01:31:56
● 2026-08-13 19:52:54

○A143.112.138.102015-06-21 → 2015-11-03 · 4 obs

● 2015-06-21 15:06:46
● 2015-11-03 14:56:48
○ 2015-12-01 21:14:48
○ 2026-08-13 19:52:54

○A143.112.138.922015-12-01 → 2016-01-18 · 5 obs

○ 2015-11-03 14:56:48
● 2015-12-01 21:14:48
● 2016-01-18 22:27:10
○ 2016-07-28 21:36:22
○ 2026-08-13 19:52:54

○A143.112.139.1612016-07-28 → 2018-11-22 · 5 obs

○ 2016-01-18 22:27:10
● 2016-07-28 21:36:22
● 2018-11-22 01:31:56
○ 2021-10-14 12:32:12
○ 2026-08-13 19:52:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
onmarkservices.com	ep1ns02.mckesson.net, ep2ns02.mckesson.net, ep1ns01.mckesson.com, ep1ns04.mckesson.com...	4 records

✅ Authoritative Response

Server:198.51.44.69

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 onmarkservices.com (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ep2ns03.mckesson.org, ep2ns02.mckesson.net...`
MX	2	`mx0b-0016dd01.pphosted.com (pri: 10), mx0a-0016dd01.pphosted.com (pri: 10)`
TXT	4	`MS=ms70392532, IXaGgw4KMLReYlYzNTwMZWT2Ndqs0n7+4hTIGIQO...`
SOA	1	`ddc1-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

Name Servers

onmarkservices.com is delegated to 8 name servers: ddc1-nmgt-ins2.mckesson.com, ep1ns01.mckesson.com, ep1ns04.mckesson.com and 5 other.

There is at least partial name server overlap between onmarkservices.com and other domains — rcog.com, mckessonalternatesite.com, eisaipatientassistance.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.

Host names that have two IP addresses:

ep2ns01.mckesson.com points to 208.94.148.13 and 2600:1800:5::1.

ep2ns02.mckesson.net points to 208.80.124.13 and 2600:1801:6::1.

ep2ns03.mckesson.org points to 208.80.126.13 and 2600:1802:7::1.

Host names that point to one IP address:

ddc1-nmgt-ins2.mckesson.com points to 143.112.69.7.

ep1ns01.mckesson.com points to 198.51.44.5.

ep1ns04.mckesson.com points to 198.51.45.69.

ep1ns02.mckesson.net points to 198.51.45.5.

ep1ns03.mckesson.org points to 198.51.44.69.

Mail Servers

onmarkservices.com is served by two mail servers, mx0a-0016dd01.pphosted.com and mx0b-0016dd01.pphosted.com.

Among the domains sharing a mail server setup with onmarkservices.com are nhh.bm, sarahcannonresearch.com, searchlightsupport.com and two others.

mx0a-0016dd01.pphosted.com → 148.163.147.116 and mx0b-0016dd01.pphosted.com → 148.163.143.65: one IP number per host name.

onmarkservices.com - robtex.com