`msdinterviewportal.com`

DNSSEC	⚠️ Not signed
A	51.138.19.225^{🇳🇱 Microsoft51.138.0.0/16}
NS	`dns1.p03.nsone.net` ⭐
		A	2620:4d:4000:6259:7:3:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p03.nsone.net`
		A	198.51.44.3^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p03.nsone.net`
NS	`dns2.p03.nsone.net`
		A	2a00:edc0:6259:7:3::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p03.nsone.net`
		A	198.51.45.3^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p03.nsone.net`
NS	`dns3.p03.nsone.net`
		A	2620:4d:4000:6259:7:3:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p03.nsone.net`
		A	198.51.44.67^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p03.nsone.net`
NS	`dns4.p03.nsone.net`
		A	2a00:edc0:6259:7:3::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p03.nsone.net`
		A	198.51.45.67^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p03.nsone.net`
NS	`ns01.msddns.com`
		A	45.54.26.1^{🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc}
			PTR	`ns01.msddns.com`
NS	`ns02.msddns.com`
		A	45.54.26.65^{🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc}
			PTR	`ns02.msddns.com`
NS	`ns03.msddns.com`
		A	45.54.26.129^{🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc}
			PTR	`ns03.msddns.com`
NS	`ns04.msddns.com`
		A	45.54.26.193^{🇺🇸 NETACTUATE45.54.26.0/24 NetActuate, Inc}
			PTR	`ns04.msddns.com`
MX	`barvie.merck.com` ⭐
MX	`bugs.merck.com` ⭐
MX	`hubie.merck.com` ⭐
MX	`marvin.merck.com` ⭐
MX	`molly.merck.com` ⭐
MX	`pluto.merck.com` ⭐
MX	`taz.merck.com` ⭐
MX	`wily.merck.com` ⭐
MX	`butch.merck.com`⁽¹⁰⁾
MX	`dolly.merck.com`⁽¹⁰⁾
TXT	`v=spf1 mx include:service-now.com -all`
SOA	`dns1.p03.nsone.net`hostmaster@nsone.net serial=1743015349

`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=1774507807

Same first word

msdinterviewportal.com

DNS History

23 records (19 active, 4 former)

○NScbru.br.ns.els-gms.att.net2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 20:55:32
○ 2026-03-17 04:44:48
○ 2026-03-26 07:08:52

○NScmtu.mt.ns.els-gms.att.net2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 20:55:32
○ 2026-03-17 04:44:48
○ 2026-03-26 07:08:52

●NSdns1.p03.nsone.net2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSdns2.p03.nsone.net2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSdns3.p03.nsone.net2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSdns4.p03.nsone.net2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSns01.msddns.com2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSns02.msddns.com2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSns03.msddns.com2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●NSns04.msddns.com2026-03-17 → 2026-03-26 · 3 obs

○ 2019-03-02 20:55:32
● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

○NSns6.customer.level3.net2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 20:55:32
○ 2026-03-17 04:44:48
○ 2026-03-26 07:08:52

○NSns9.customer.level3.net2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 20:55:32
○ 2026-03-17 04:44:48
○ 2026-03-26 07:08:52

●MXbarvie.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXbugs.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXbutch.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXdolly.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXhubie.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXmarvin.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXmolly.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXpluto.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXtaz.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●MXwily.merck.com2026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

●A51.138.19.2252026-03-17 → 2026-03-26 · 2 obs

● 2026-03-17 04:44:48
● 2026-03-26 07:08:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
msdinterviewportal.com	dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net...	4 records

✅ Authoritative Response

Server:45.54.26.129

NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for msdinterviewportal.com (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`51.138.19.225`
NS	8	`dns1.p03.nsone.net, dns2.p03.nsone.net...`
MX	10	`taz.merck.com (pri: 0), bugs.merck.com (pri: 0)...`
TXT	1	`v=spf1 mx include:service-now.com -all`
SOA	1	`dns1.p03.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.msddns.com, ns02.msddns.com, ns03.msddns.com...)

Analysis

IP Addresses

msdinterviewportal.com points to a single IP number: 51.138.19.225.

Name Servers

msdinterviewportal.com is delegated to eight name servers: ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com, dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.

msdinterviewportal.com at least partially shares name servers with other domains, for instance iwantasian.com, lecheymiel.net, genuine-rolex.com, meridian4.com and nile-lator.com.

These name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

Hosts with two IP numbers:

dns1.p03.nsone.net points to: 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3.

dns2.p03.nsone.net points to: 2a00:edc0:6259:7:3::2 and 198.51.45.3.

dns3.p03.nsone.net points to: 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67.

dns4.p03.nsone.net points to: 2a00:edc0:6259:7:3::4 and 198.51.45.67.

Hosts with one IP number:

ns01.msddns.com points to: 45.54.26.1.

ns02.msddns.com points to: 45.54.26.65.

ns03.msddns.com points to: 45.54.26.129.

ns04.msddns.com points to: 45.54.26.193.

Mail Servers

msdinterviewportal.com is handled by ten mail servers: barvie.merck.com, bugs.merck.com, butch.merck.com, dolly.merck.com, hubie.merck.com, marvin.merck.com, molly.merck.com, pluto.merck.com, taz.merck.com and wily.merck.com.

msdinterviewportal.com shares mail servers with other domains at least partially, including cancidas.in, janumet.is, januvia.is, cancidas.pt and janumet.fi.

these mail servers are commonly used alongside mail.mailroute.net.

msdinterviewportal.com - robtex.com