robinent.com - dns.ninja

`robinent.com`

DNSSEC	⚠️ Not signed
A	216.136.16.5^{🇺🇸 AS3356216.136.16.0/25}
		PTR	`216-136-16-5.static.ctl.one`
NS	`ns3.level3.net` ⭐
		A	216.136.95.12^{🇺🇸 AS3549216.136.0.0/17}
			PTR	`ns3.level3.net`
NS	`ns4.level3.net`
		A	64.132.94.251^{🇺🇸 AS354964.132.0.0/16}
			PTR	`ns4.level3.net`
MX	`robinent-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
TXT	`nafbrtbubh5m5s944gp9c0df7u`
TXT	`bkf7ir01r6ps9t1gpqa4uh602c`
TXT	`v=spf1 include:spf.protection.outlook.com ip4:216.136.16.6 ~all`
TXT	`MS=E6E06D3376EBB31E0D41775531BBBE264509E103`
TXT	`4pvcn52ve872uvr3eg10vnlm7`
SOA	`ns3.level3.net`dnsteam@level3.com 2025-12-30 #0

`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=1786540749

Subdomains

mail.robinent.com

owa.robinent.com

www.robinent.com

Same first word

robinent.com

Similar names

DNS History

10 records (4 active, 6 former)

○NSipdnstool-02.dnvr.twtelecom.net2015-07-06 → 2016-11-07 · 4 obs

● 2015-07-06 17:32:00
● 2016-11-07 03:04:02
○ 2017-08-14 08:17:42
○ 2026-08-12 13:47:02

○NSns1.twtelecom.net2015-07-06 → 2016-11-07 · 4 obs

● 2015-07-06 17:32:00
● 2016-11-07 03:04:02
○ 2017-08-14 08:17:42
○ 2026-08-12 13:47:02

○NSns2.twtelecom.net2015-07-06 → 2016-11-07 · 4 obs

● 2015-07-06 17:32:00
● 2016-11-07 03:04:02
○ 2017-08-14 08:17:42
○ 2026-08-12 13:47:02

●NSns3.level3.net2017-08-14 → 2026-08-12 · 3 obs

○ 2016-11-07 03:04:02
● 2017-08-14 08:17:42
● 2026-08-12 13:47:02

●NSns4.level3.net2017-08-14 → 2026-08-12 · 3 obs

○ 2016-11-07 03:04:02
● 2017-08-14 08:17:42
● 2026-08-12 13:47:02

○MXmail.robinent.com2015-07-06 → 2017-08-14 · 4 obs

● 2015-07-06 17:32:00
● 2017-08-14 08:17:42
○ 2026-04-05 12:37:34
○ 2026-08-12 13:47:02

○MXmx1.mail.twtelecom.net2015-07-06 → 2017-08-14 · 4 obs

● 2015-07-06 17:32:00
● 2017-08-14 08:17:42
○ 2026-04-05 12:37:34
○ 2026-08-12 13:47:02

○MXmx2.mail.twtelecom.net2015-07-06 → 2017-08-14 · 4 obs

● 2015-07-06 17:32:00
● 2017-08-14 08:17:42
○ 2026-04-05 12:37:34
○ 2026-08-12 13:47:02

●MXrobinent-com.mail.protection.outlook.com2026-04-05 → 2026-08-12 · 3 obs

○ 2017-08-14 08:17:42
● 2026-04-05 12:37:34
● 2026-08-12 13:47:02

●A216.136.16.52015-07-06 → 2026-08-12 · 2 obs

● 2015-07-06 17:32:00
● 2026-08-12 13:47:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
robinent.com	ns3.level3.net, ns4.level3.net	-

✅ Authoritative Response

Server:64.132.94.251

NS records: ns3.level3.net, ns4.level3.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robinent.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.136.16.5`
NS	2	`ns4.level3.net, ns3.level3.net`
MX	1	`robinent-com.mail.protection.outlook.com`
TXT	5	`v=spf1 include:spf.protection.outlook.co, 4pvcn52ve872uvr3eg10vnlm7...`
SOA	1	`ns3.level3.net dnsteam.level3.com`

Analysis

Hierarchy

The domain robinent.com is parent to mail.robinent.com, owa.robinent.com and www.robinent.com.

IP Addresses

robinent.com directs to one IP number, which is 216.136.16.5.

robinenterprises.com, for instance, is one of the other host names sharing IP numbers with robinent.com.

Name Servers

robinent.com uses two name servers for its delegation: ns3.level3.net and ns4.level3.net.

robinent.com has the same name server delegation as a number of other domains, such as consumerdebtinfo.org, 36.136.209.in-addr.arpa, gideons.org and two more.

At least some of robinent.com's name servers are shared with other domains, for example 31.132.64.in-addr.arpa, trendwestresidenceclub.com, laquintainhotel.com and two more.

These name servers tend to co-occur with dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, b23.ns.els-gms.att.net and 7 other name servers in the same DNS delegations.

Each of ns3.level3.net and ns4.level3.net has one IP address: ns3.level3.net uses 216.136.95.12 and ns4.level3.net uses 64.132.94.251.

Mail Servers

robinent.com routes its mail through a single mail server, robinent-com.mail.protection.outlook.com.

robinent-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.34, 52.101.41.22 and 52.101.41.26, along with 5 other.