sentinelcorp.com - robtex.com

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`sentinelcorp.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008}
		PTR	`ip-204-74-99-103.defastlink.net`
NS	`edns4.ultradns.com` ⭐
		A	2001:502:f3ff::204^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.com`
		A	204.74.66.4^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.com`
NS	`edns4.ultradns.biz`
		A	2610:a1:1015::204^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.biz`
		A	204.74.67.4^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.biz`
NS	`edns4.ultradns.net`
		A	2610:a1:1014::204^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.net`
		A	204.74.110.4^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.net`
NS	`edns4.ultradns.org`
		A	2001:502:4612::204^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.org`
		A	204.74.111.4^{🇺🇸 MAINT-ID-12008}
			PTR	`edns4.ultradns.org`
MX	`mxa-00581602.gslb.pphosted.com` ⭐
		A	205.220.175.236^{🇺🇸 Proofpoint}
			PTR	`mx0b-00581602.pphosted.com`
MX	`mxb-00581602.gslb.pphosted.com` ⭐
		A	205.220.165.6^{🇺🇸 Proofpoint}
			PTR	`mx0a-00581602.pphosted.com`
TXT	`MS=ms42937386`
TXT	`716cf5bnb9ahsa9lapaspb96r2`
TXT	`apple-domain-verification=o1VR5CpwGGOA1mZW`
TXT	`openai-domain-verification=dv-pkLfb7jIhFstSxe2KHun7vEQ`
TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
TXT	`parkable-domain-verification=4G19HuDahNOgbVetSs7aapgLsYDh9Uo7VP2AvHTaI30=`
TXT	`PzNkN21bHDsOZN7vTUvZIs8VLkpedv237yCYp8Knd2ndFqy4KYZqRFKf4gUFFDAze0d9AFI+Z+eL3...`
SOA	`edns4.ultradns.com`olds@sentinelcorp.com 2019-08-09 #57

`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=1771291435

PTR for

104.239.28.66.in-addr.arpa

Up

www.sentinelcorp.com

Same first word

sentinelcorp.com

Similar names

ctipersonnel.com

electronspin.com

DNS History

13 records (7 active, 6 former)

○NSdns1.cv.net2015-08-20 → 2018-09-21 · 4 obs

● 2015-08-20 16:00:34
● 2018-09-21 21:43:16
○ 2026-02-15 03:46:28
○ 2026-02-18 23:19:52

○NSdns1.cvnet.com2015-08-20 → 2018-09-21 · 4 obs

● 2015-08-20 16:00:34
● 2018-09-21 21:43:16
○ 2026-02-15 03:46:28
○ 2026-02-18 23:19:52

●NSedns4.ultradns.biz2026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

●NSedns4.ultradns.com2026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

●NSedns4.ultradns.net2026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

●NSedns4.ultradns.org2026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

○MXmail1.sentinelcorp.com2015-08-20 → 2017-09-26 · 4 obs

● 2015-08-20 16:00:34
● 2017-09-26 13:14:02
○ 2018-09-21 21:43:16
○ 2026-02-18 23:19:52

○MXmail2.sentinelcorp.com2015-08-20 → 2017-09-26 · 4 obs

● 2015-08-20 16:00:34
● 2017-09-26 13:14:02
○ 2018-09-21 21:43:16
○ 2026-02-18 23:19:52

●MXmxa-00581602.gslb.pphosted.com2026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

●MXmxb-00581602.gslb.pphosted.com2026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

○MXsentinelcorp.sendio.com2018-09-21 → 2018-09-21 · 4 obs

○ 2017-09-26 13:14:02
● 2018-09-21 21:43:16
○ 2026-02-15 03:46:28
○ 2026-02-18 23:19:52

○A173.251.20.452015-08-20 → 2018-09-21 · 4 obs

● 2015-08-20 16:00:34
● 2018-09-21 21:43:16
○ 2026-02-15 03:46:28
○ 2026-02-18 23:19:52

●A204.74.99.1032026-02-15 → 2026-02-18 · 3 obs

○ 2018-09-21 21:43:16
● 2026-02-15 03:46:28
● 2026-02-18 23:19:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
sentinelcorp.com	edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org	2 records

✅ Authoritative Response

Server: 204.74.111.4

NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sentinelcorp.com (unsigned zone)

⏱️ Timing

Total: 484ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	4	`edns4.ultradns.biz, edns4.ultradns.com...`
MX	2	`mxa-00581602.gslb.pphosted.com (pri: 10), mxb-00581602.gslb.pphosted.com (pri: 10)`
TXT	7	`MS=ms42937386, 716cf5bnb9ahsa9lapaspb96r2...`
SOA	1	`edns4.ultradns.com olds.sentinelcorp.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns4.ultradns.com, edns4.ultradns.com)

AI analysis

The parent of www.sentinelcorp.com is sentinelcorp.com.

sentinelcorp.com points to a single IP: 204.74.99.103.

Other host names, for instance bradleycorp.co.uk, sniffer.cn, touchofphilly.com, spunconcretepoles.com and teamfordmarietta.net share IP numbers with sentinelcorp.com.

sentinelcorp.com's delegation is handled by four name servers: edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.

sentinelcorp.com partially shares name servers with other domains; examples include aimhealth.com, nwcu.net, spray.ca, cpccare.com and excenel.net.

These name servers commonly accompany epla1.corpnamesvcs.com, epla2.corpnamesvcs.com, ns55.ultradns2.com and ns55.ultradns2.org.

Host names with two IPs:

edns4.ultradns.biz points to 2610:a1:1015::204 and 204.74.67.4

edns4.ultradns.com points to 2001:502:f3ff::204 and 204.74.66.4

edns4.ultradns.net points to 2610:a1:1014::204 and 204.74.110.4

edns4.ultradns.org points to 2001:502:4612::204 and 204.74.111.4

sentinelcorp.com is handled by two mail servers: mxa-00581602.gslb.pphosted.com and mxb-00581602.gslb.pphosted.com.

Host names with one IP number: The host name mxa-00581602.gslb.pphosted.com points to 205.220.175.236 and the host name mxb-00581602.gslb.pphosted.com points to 205.220.165.6.