`theoptumgroup.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3b32^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d68a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.50^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.138^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ignat.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c13^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c313^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2313^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignat.ns.cloudflare.com`
		A	108.162.195.19^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	162.159.44.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	172.64.35.19^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
NS	`isabel.ns.cloudflare.com`
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
MX	`theoptumgroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr02cu00300.inbound.protection.outlook.com`
		A	52.101.8.44^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm5pr04cu00104.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`NETORGFT15508587.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.59.50, 172.67.214.138
		IPv6	2606:4700:3031::6815:3b32, 2606:4700:3035::ac43:d68a
SOA	`ignat.ns.cloudflare.com`dns@cloudflare.com serial=2399671975

`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=1774391212

Same first word

theoptumgroup.com

DNS History

14 records (7 active, 7 former)

●NSignat.ns.cloudflare.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

●NSisabel.ns.cloudflare.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

○NSns1.eapps.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

○NSns2.eapps.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

●MXtheoptumgroup-com.mail.protection.outlook.com2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

○MXtheoptumgroup.com.s7a1.psmtp.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

○MXtheoptumgroup.com.s7a2.psmtp.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

○MXtheoptumgroup.com.s7b1.psmtp.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

○MXtheoptumgroup.com.s7b2.psmtp.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

●A104.21.59.502026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

●A172.67.214.1382026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

○A216.154.223.1232009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:04:40
○ 2015-10-26 10:55:42
○ 2026-03-24 22:37:56

●A2606:4700:3031::6815:3b322026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

●A2606:4700:3035::ac43:d68a2026-03-04 → 2026-03-24 · 3 obs

○ 2015-10-26 10:55:42
● 2026-03-04 16:07:02
● 2026-03-24 22:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
theoptumgroup.com	isabel.ns.cloudflare.com, ignat.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.19

NS records: isabel.ns.cloudflare.com, ignat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theoptumgroup.com (unsigned zone)

⏱️ Timing

Total: 327ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.50, 172.67.214.138`
AAAA	2	`2606:4700:3031::6815:3b32, 2606:4700:3035::ac43:d68a`
NS	2	`ignat.ns.cloudflare.com, isabel.ns.cloudflare.com`
MX	1	`theoptumgroup-com.mail.protection.outloo`
TXT	2	`NETORGFT15508587.onmicrosoft.com, v=spf1 include:secureserver.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ignat.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (isabel.ns.cloudflare.com, isabel.ns.cloudflare.com, isabel.ns.cloudflare.com...)

Analysis

IP Addresses

theoptumgroup.com resolves to four IPs: 2606:4700:3031::6815:3b32, 2606:4700:3035::ac43:d68a, 104.21.59.50 and 172.67.214.138.

Other host names, for instance www.chiweibao.com, selectplane.com, crystalgamingpoint.com, yidatool.com and 885mm.com share IP numbers with theoptumgroup.com.

Name Servers

theoptumgroup.com has two name servers: ignat.ns.cloudflare.com and isabel.ns.cloudflare.com.

theoptumgroup.com shares the same name server setup as other domains, for example rtworkspace.com, aisongmaker.io, ledlowcountry.com, daily-info.in.ua and toimage.org.

theoptumgroup.com shares some name servers with other domains, for example alwaysintrend.com, saltlakecityproam.com, inteleserve.com, itteach.ru and dzqx.net.cn.

These name servers are commonly used together with bruce.ns.cloudflare.com and raphaela.ns.cloudflare.com.

Host names with six IP numbers: ignat.ns.cloudflare.com points to: 2606:4700:58::a29f:2c13, 2803:f800:50::6ca2:c313, 2a06:98c1:50::ac40:2313, 108.162.195.19, 162.159.44.19 and 172.64.35.19; isabel.ns.cloudflare.com points to: 2606:4700:50::a29f:2668, 2803:f800:50::6ca2:c268, 2a06:98c1:50::ac40:2268, 108.162.194.104, 162.159.38.104 and 172.64.34.104.

Mail Servers

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

Host theoptumgroup-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c946::5, 2a01:111:f403:f901::2, 2a01:111:f403:f90a::, 52.101.8.44, 52.101.8.51, 52.101.40.2 and 52.101.50.1.

theoptumgroup.com - robtex.com