`medplusonline.com`

DNSSEC	⚠️ Not signed
A	52.177.148.74^{🇺🇸 Microsoft52.160.0.0/11 MICROSOFT}
NS	`ns87.worldnic.com` ⭐
		A	162.159.26.131^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns88.worldnic.com`
		A	162.159.27.117^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`medplusonline-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c803::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.10.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 include:aspmx.pardot.com include:spf.protection.outlook.com ~all`
TXT	`MS=ms49697406`
SOA	`NS87.WORLDNIC.com`namehost@WORLDNIC.com serial=125021010

`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=1774788832

Subdomains

mail.medplusonline.com

Same first word

medplusonline.com

medplusonline.net

DNS History

7 records (4 active, 3 former)

●NSns87.worldnic.com2015-08-21 → 2026-03-29 · 2 obs

● 2015-08-21 20:54:38
● 2026-03-29 13:04:26

●NSns88.worldnic.com2015-08-21 → 2026-03-29 · 2 obs

● 2015-08-21 20:54:38
● 2026-03-29 13:04:26

●MXmedplusonline-com.mail.protection.outlook.com2026-03-29 → 2026-03-29 · 2 obs

○ 2019-03-20 18:41:32
● 2026-03-29 13:04:26

○MXus-smtp-inbound-1.mimecast.com2015-08-21 → 2019-03-20 · 3 obs

● 2015-08-21 20:54:38
● 2019-03-20 18:41:32
○ 2026-03-29 13:04:26

○MXus-smtp-inbound-2.mimecast.com2015-08-21 → 2019-03-20 · 3 obs

● 2015-08-21 20:54:38
● 2019-03-20 18:41:32
○ 2026-03-29 13:04:26

○A12.191.173.2342015-08-21 → 2019-03-20 · 3 obs

● 2015-08-21 20:54:38
● 2019-03-20 18:41:32
○ 2026-03-29 13:04:26

●A52.177.148.742026-03-29 → 2026-03-29 · 2 obs

○ 2019-03-20 18:41:32
● 2026-03-29 13:04:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
medplusonline.com	ns87.worldnic.com, ns88.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.117

NS records: ns87.worldnic.com, ns88.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for medplusonline.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.177.148.74`
NS	2	`ns88.worldnic.com, ns87.worldnic.com`
MX	1	`medplusonline-com.mail.protection.outloo`
TXT	2	`v=spf1 include:aspmx.pardot.com include:, MS=ms49697406`
SOA	1	`NS87.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns87.worldnic.com, ns88.worldnic.com)

Analysis

Hierarchy

medplusonline.com is the parent of mail.medplusonline.com.

IP Addresses

medplusonline.com points to a single IP number: 52.177.148.74.

Other host names, for instance mail.medplusonline.com, share IP numbers with medplusonline.com.

Name Servers

medplusonline.com is delegated to two name servers: ns87.worldnic.com and ns88.worldnic.com.

medplusonline.com shares the same name server setup as other domains, for example mbseniorsolutions.com, myhypergear.com, pkfm.com, trws.net and handrconstruction.co.

Host names with one IP number:

The host ns87.worldnic.com points to 162.159.26.131 and the host ns88.worldnic.com points to 162.159.27.117.

Mail Servers

medplusonline.com is handled by a single mail server, medplusonline-com.mail.protection.outlook.com.

Host name medplusonline-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c902::3, 2a01:111:f403:c927::1, 2a01:111:f403:f908::2, 52.101.10.1, 52.101.10.14, 52.101.10.18 and 52.101.11.7.

medplusonline.com - robtex.com