`obapi-api.optum.com`

DNSSEC	⚠️ Not signed
A	18.67.233.6^{🇺🇸 Amazon18.67.232.0/22}
		PTR	`server-18-67-233-6.ccu50.r.cloudfront.net`
A	18.67.233.69^{🇺🇸 Amazon18.67.232.0/22}
A	18.67.233.78^{🇺🇸 Amazon18.67.232.0/22}
A	18.67.233.112^{🇺🇸 Amazon18.67.232.0/22}
NS	`ns-743.awsdns-28.net` ⭐
		A	2600:9000:5302:e700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-743.awsdns-28.net`
		A	205.251.194.231^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-743.awsdns-28.net`
NS	`ns-1084.awsdns-07.org`
		A	2600:9000:5304:3c00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1084.awsdns-07.org`
		A	205.251.196.60^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1084.awsdns-07.org`
NS	`ns-1557.awsdns-02.co.uk`
		A	2600:9000:5306:1500::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1557.awsdns-02.co.uk`
		A	205.251.198.21^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1557.awsdns-02.co.uk`
NS	`ns-285.awsdns-35.com`
		A	2600:9000:5301:1d00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-285.awsdns-35.com`
		A	205.251.193.29^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-285.awsdns-35.com`
SOA	`ns-743.awsdns-28.net`awsdns-hostmaster@amazon.com serial=1

`optum.com`

	DNSSEC	🔒 Signed (DS record present)
	A	149.111.128.88^{🇺🇸 UHG149.111.128.0/19 AC_UNITEDHEA1}
	NS	`epla1.corpnamesvcs.com` ⭐
	NS	`edns4.ultradns.biz` ⚠️ Not in zone NS records
	NS	`edns4.ultradns.com` ⚠️ Not in zone NS records
	NS	`edns4.ultradns.net` ⚠️ Not in zone NS records
	NS	`edns4.ultradns.org` ⚠️ Not in zone NS records
	NS	`epla2.corpnamesvcs.com`
	MX	`mxa-0077b904.gslb.pphosted.com` ⭐
	MX	`mxb-0077b904.gslb.pphosted.com` ⭐
	TXT	`MS=ms28375138`
	TXT	`MS=ms44155588`
	TXT	`MS=ms72840239`
	TXT	`MS=ms79006004`
	TXT	`JIRA ticket: OSSRH-61503`
	TXT	`cc12tvt56082dqp5cah6dav3o`
	TXT	`isuh46m2ev1lbupa27irgep01o`
	TXT	`s5lsmnsfgldub9dcoggv803ofo`
	TXT	`ug4rsmkk66ulqas52pfoakdukn`
	TXT	`nintex.66d9bddeb5916d50cec4074c`
	TXT	`95cc4afe-68be-4af7-afe1-f376cf96ba82`
	TXT	`asv=e8e0b3d366d7be44e0bd0d0ef89cbe3b`
	TXT	`apple-domain-verification=iguXCtsfpDjghiML`
	TXT	`MS=EF964C60EC2FAE4BFD4F99A9DF0ED1D8BE79CDEF`
	TXT	`ibmid= e5f33bf4-c580-422c-b108-81936f343d4a`
	TXT	`flexera-domain-verification-yzruuhvmkcfbaiuv`
	TXT	`flexera-domain-verification-zeqqvfouqnqivdad`
	TXT	`gE/JG8TTOG7fckv4KQ2ClCS4R5oKpq2B2WQSQoPZNYU=`
	TXT	`SFMC-7WfPftLYCXOox7vbsWegmwKrW4EB_7sDQU9KCa3Q`
	TXT	`docusign=1296ccd2-14aa-4098-b101-ae2382c42d59`
	TXT	`docusign=3687a3fa-9c1b-4c2f-b9d2-fff40730a1f1`
	TXT	`jamf-site-verification=alHDSup5VwXns-oBBXgodA`
	TXT	`canva-site-verification=1N3-Z9VCgGe9uMoMBos8EA`
	TXT	`15dcb10525bc1626db3b98744f2f4ad78fc1bfe8b3a56b1e41`
	TXT	`bitrise-verification=57adf39439083ec0-imLuwoEAjM8j`
	TXT	`pendo-domain-verification=_l34bdk60wkLfR7EEZAWCmBNycw`
	TXT	`pendo-domain-verification=kveqppXJThuc63mOEbJ0nLz3qzY`
	TXT	`airtable-verification=399cd3beff0269114abffd5352d2920c`
	TXT	`amazonses:aeJlQXnMCUcSNwQKk2SnN/Ief922a3MMOAMGMLihfb4=`
	TXT	`openai-domain-verification=dv-vbuQnIJXapBpTb3zLITtvryB`
	TXT	`d365mktkey=Ix0iMUwCrlbu6WNLkxoxxRPE2k6qZJzanxBmxWfdMMsx`
	TXT	`docker-verification=a87711e0-23d3-4261-918a-3a16a11b3ddc`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all`
	TXT	`miro-verification=5ea04a0c26989ed5656ae2b88aa2e5c474f973ab`
	TXT	`smartsheet-site-validation=kEh8gyt9B7riJjfG5cssFLjX2HlBfbD7`
	TXT	`smartsheet-site-validation=kuoruwGxeUs_n8ztYYq6xLPzTLrf7KIA`
	TXT	`vercel-domain-verification-6a8jvj=PGR9WYjZL6fzyWq9KOWpdYFgA`
	TXT	`vercel-domain-verification-6gedds=fvsXfjSA9kDo9dq4RfZnMUtIv`
	TXT	`vercel-domain-verification-8k7spz=C8me93Q9z4WkbmUQ8J1EJWABN`
	TXT	`vercel-domain-verification-kqza24=6YwS1vi3Q3a1FZOd3Gs1r4BLg`
	TXT	`vercel-domain-verification-q79943=G8uyMnKOkWwWgqWMFtXoqHlni`
	TXT	`vercel-domain-verification-t49kcf=zE521wYAFyOqTeYnGtcT1iehN`
	TXT	`vercel-domain-verification-vcz3a8=iZDSqDePUvZQBrrQzTqcQjfI7`
	TXT	`vercel-domain-verification-x4v22q=qUkZhL10VxYWIMUEiZreuAvbr`
	TXT	`vercel-domain-verification-xx89hj=H48g8rQhURGT97RJBqjqXlI5P`
	TXT	`miro-verification=5ea04a0c26989ed5656ae2b88aa2e5c474f973ab`
	TXT	`anthropic-domain-verification-qrjcxb=EsaIBNgGKwDg1C3G5zZ0a9hTS`
	TXT	`new-relic-domain-verification=44e2fab0d7ea48c3bb5713884cfa5239`
	TXT	`cleverchain-domain-verification-264a5b=MJqL9fmnZA3tC0PDeCUJsnv39`
	TXT	`google-site-verification=1LYqptpAIooI1IatBOU-QkWVHc0xTla2SxgThJgVoCM`
	TXT	`google-site-verification=K9G07TBOw3kT55o2kQfqhKOy8-bTvVvGcDNV1O0SfRw`
	TXT	`google-site-verification=LmXHPchrMmtMtXvEoiKROwM90eKbmUFLxmKoBOEVdBc`
	TXT	`google-site-verification=MLQRCoeojpoCn90x9VYzWv4pBJhZ4384sjunGJnJAOU`
	TXT	`google-site-verification=MRYu6FCFgjFFUUyR006EPXDPte7qabDsXcRgf9VjDkA`
	TXT	`google-site-verification=qdt3epgf2yohz7x7yt6lk8mrvdwpcst-nsecfhuc5n0`
	TXT	`google-site-verification=yiOfJDxUH6nsznMllMlxIBcVJYjgQnwpLMGo0JyEyNs`
	TXT	`pexip-ms-tenant-domain-verification=8cb813ca-9291-4356-b51c-141ee5617ba1`
	TXT	`insomnia-validation=26ea585f9b5d4104b7b89d8e456e2559de82b22414395e7aab226898c...`
	TXT	`insomnia-validation=638846f996b945d381b7ffa9339663688a46a8f149fe5d50a64d651fb...`
	TXT	`insomnia-validation=7a45fc3dfaa0457197925a3a974160c4820112b9e7a55e599b9b22e04...`
	TXT	`stripe-verification=51224bbc433316f2b8f71438e1a8de5c7b3c42e709833613518cf1a9f...`
	TXT	`stripe-verification=b148f8c88b1d3b715fd66b7a580e01ee36ae2057d8cd0dcc4e8b84f57...`
	TXT	`stripe-verification=f5ffe2615f5c33e916600d69ee3e77719049cd8778d5d0d8480d3abd6...`
	TXT	`stripe-verification=f737f340fb2bf98b02348769d27132bdfbe9b1d056d08d6079da88cc1...`
	TXT	`Dynatrace-site-verification=212a521c-834f-402a-a634-cb2c62fc1ba8__ol0859ui998...`
	TXT	`Dynatrace-site-verification=2863e488-a58b-48d4-960d-29f6444e2bf8__jtfm10h2fdf...`
	TXT	`Dynatrace-site-verification=5477fcdf-05d8-4f26-ba9f-cfdf2801244a__l3rbchfv942...`
	TXT	`Dynatrace-site-verification=cd523869-a58e-49b7-9115-18ef93824d88__h7hh7hak7eq...`
	TXT	`adobe-idp-site-verification=9a5c47599b4f379d5e29ede339f3da7f9e1689f8e16709c98...`
	TXT	`atlassian-domain-verification=Ak5GBLix8t8r5DnxQD8I/d4LS1oVxIWH1LYuO8PK5cFB1nz...`
	SOA	`epla1.corpnamesvcs.com`hostmaster@uhc.com serial=1937326

WOT: SAFE (60/100)
rank #10490 globally
rank #5151 in the tld
WOT: SAFE (63/100)
📈 Tranco rank: #7,273

DNS History

36 records (8 active, 28 former)

●NSns-1084.awsdns-07.org2026-04-12 → 2026-06-01 · 2 obs

● 2026-04-12 21:12:46
● 2026-06-01 16:06:48

●NSns-1557.awsdns-02.co.uk2026-04-12 → 2026-06-01 · 2 obs

● 2026-04-12 21:12:46
● 2026-06-01 16:06:48

●NSns-285.awsdns-35.com2026-04-12 → 2026-06-01 · 2 obs

● 2026-04-12 21:12:46
● 2026-06-01 16:06:48

●NSns-743.awsdns-28.net2026-04-12 → 2026-06-01 · 2 obs

● 2026-04-12 21:12:46
● 2026-06-01 16:06:48

○A108.139.134.1192026-04-12 → 2026-04-19 · 15 obs

● 2026-04-12 21:12:46
● 2026-04-13 00:37:20
○ 2026-04-13 01:16:56
● 2026-04-13 03:20:38
○ 2026-04-13 03:56:48
● 2026-04-13 05:14:06
○ 2026-04-13 15:04:44
● 2026-04-14 08:02:04
● 2026-04-18 04:12:10
○ 2026-04-18 13:30:50
● 2026-04-18 17:00:42
○ 2026-04-18 21:47:14
● 2026-04-19 01:25:16
○ 2026-04-19 08:04:24
○ 2026-06-01 16:06:48

○A108.139.134.302026-04-12 → 2026-04-19 · 15 obs

○A108.139.134.752026-04-12 → 2026-04-19 · 15 obs

○A108.139.134.962026-04-12 → 2026-04-19 · 15 obs

○A13.227.110.1162026-05-31 → 2026-06-01 · 7 obs

○ 2026-05-30 15:14:18
● 2026-05-31 20:25:24
● 2026-06-01 10:11:58
○ 2026-06-01 11:26:08
● 2026-06-01 14:42:14
○ 2026-06-01 16:06:46
○ 2026-06-01 16:06:48

○A13.227.110.492026-05-31 → 2026-06-01 · 7 obs

○ 2026-05-30 15:14:18
● 2026-05-31 20:25:24
● 2026-06-01 10:11:58
○ 2026-06-01 11:26:08
● 2026-06-01 14:42:14
○ 2026-06-01 16:06:46
○ 2026-06-01 16:06:48

○A13.227.110.612026-05-31 → 2026-06-01 · 7 obs

○ 2026-05-30 15:14:18
● 2026-05-31 20:25:24
● 2026-06-01 10:11:58
○ 2026-06-01 11:26:08
● 2026-06-01 14:42:14
○ 2026-06-01 16:06:46
○ 2026-06-01 16:06:48

○A13.227.110.692026-05-31 → 2026-06-01 · 7 obs

○ 2026-05-30 15:14:18
● 2026-05-31 20:25:24
● 2026-06-01 10:11:58
○ 2026-06-01 11:26:08
● 2026-06-01 14:42:14
○ 2026-06-01 16:06:46
○ 2026-06-01 16:06:48

○A143.204.204.1162026-05-20 → 2026-05-30 · 12 obs

○ 2026-05-20 07:22:34
● 2026-05-20 12:02:08
○ 2026-05-20 17:45:36
○ 2026-05-21 00:23:44
● 2026-05-21 01:54:12
● 2026-05-23 08:00:22
○ 2026-05-24 01:55:36
● 2026-05-24 02:44:24
○ 2026-05-29 17:31:12
● 2026-05-30 15:14:18
○ 2026-05-31 20:25:24
○ 2026-06-01 16:06:48

○A143.204.204.212026-05-20 → 2026-05-30 · 12 obs

○A143.204.204.282026-05-20 → 2026-05-30 · 12 obs

○A143.204.204.612026-05-20 → 2026-05-30 · 12 obs

○A18.239.183.1042026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 14:12:18
● 2026-05-19 15:49:58
○ 2026-05-20 03:54:04
○ 2026-06-01 16:06:48

○A18.239.183.1152026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 14:12:18
● 2026-05-19 15:49:58
○ 2026-05-20 03:54:04
○ 2026-06-01 16:06:48

○A18.239.183.722026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 14:12:18
● 2026-05-19 15:49:58
○ 2026-05-20 03:54:04
○ 2026-06-01 16:06:48

○A18.239.183.92026-05-19 → 2026-05-19 · 4 obs

○ 2026-05-19 14:12:18
● 2026-05-19 15:49:58
○ 2026-05-20 03:54:04
○ 2026-06-01 16:06:48

●A18.67.233.1122026-06-01 → 2026-06-01 · 5 obs

○ 2026-06-01 10:11:58
● 2026-06-01 11:26:08
○ 2026-06-01 14:42:14
● 2026-06-01 16:06:46
● 2026-06-01 16:06:48

●A18.67.233.62026-06-01 → 2026-06-01 · 5 obs

○ 2026-06-01 10:11:58
● 2026-06-01 11:26:08
○ 2026-06-01 14:42:14
● 2026-06-01 16:06:46
● 2026-06-01 16:06:48

●A18.67.233.692026-06-01 → 2026-06-01 · 5 obs

○ 2026-06-01 10:11:58
● 2026-06-01 11:26:08
○ 2026-06-01 14:42:14
● 2026-06-01 16:06:46
● 2026-06-01 16:06:48

●A18.67.233.782026-06-01 → 2026-06-01 · 5 obs

○ 2026-06-01 10:11:58
● 2026-06-01 11:26:08
○ 2026-06-01 14:42:14
● 2026-06-01 16:06:46
● 2026-06-01 16:06:48

○A3.163.10.1052026-05-19 → 2026-05-29 · 14 obs

○ 2026-05-05 09:16:02
● 2026-05-19 11:05:22
● 2026-05-19 14:12:18
○ 2026-05-19 15:49:58
● 2026-05-20 03:54:04
● 2026-05-20 07:22:34
○ 2026-05-20 12:02:08
● 2026-05-20 17:45:36
● 2026-05-21 00:23:44
○ 2026-05-21 01:54:12
○ 2026-05-24 02:44:24
● 2026-05-29 17:31:12
○ 2026-05-30 15:14:18
○ 2026-06-01 16:06:48

○A3.163.10.272026-05-19 → 2026-05-29 · 14 obs

○A3.163.10.312026-05-19 → 2026-05-29 · 14 obs

○A3.163.10.62026-05-19 → 2026-05-29 · 14 obs

○A3.167.69.1062026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 08:00:22
● 2026-05-24 01:55:36
○ 2026-05-24 02:44:24
○ 2026-06-01 16:06:48

○A3.167.69.1212026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 08:00:22
● 2026-05-24 01:55:36
○ 2026-05-24 02:44:24
○ 2026-06-01 16:06:48

○A3.167.69.352026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 08:00:22
● 2026-05-24 01:55:36
○ 2026-05-24 02:44:24
○ 2026-06-01 16:06:48

○A3.167.69.712026-05-24 → 2026-05-24 · 4 obs

○ 2026-05-23 08:00:22
● 2026-05-24 01:55:36
○ 2026-05-24 02:44:24
○ 2026-06-01 16:06:48

○A52.85.47.1082026-04-13 → 2026-05-05 · 16 obs

○ 2026-04-13 00:37:20
● 2026-04-13 01:16:56
○ 2026-04-13 03:20:38
● 2026-04-13 03:56:48
○ 2026-04-13 05:14:06
● 2026-04-13 15:04:44
○ 2026-04-14 08:02:04
○ 2026-04-18 04:12:10
● 2026-04-18 13:30:50
○ 2026-04-18 17:00:42
● 2026-04-18 21:47:14
○ 2026-04-19 01:25:16
● 2026-04-19 08:04:24
● 2026-05-05 09:16:02
○ 2026-05-19 11:05:22
○ 2026-06-01 16:06:48

○A52.85.47.1222026-04-13 → 2026-05-05 · 16 obs

○A52.85.47.162026-04-13 → 2026-05-05 · 16 obs

○A52.85.47.622026-04-13 → 2026-05-05 · 16 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optum.com	epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.net, edns4.ultradns.com...	4 records
obapi-api.optum.com	ns-1084.awsdns-07.org, ns-743.awsdns-28.net, ns-1557.awsdns-02.co.uk, ns-285.awsdns-35.com	-

✅ Authoritative Response

Server:205.251.194.231

NS records: ns-1084.awsdns-07.org, ns-743.awsdns-28.net, ns-1557.awsdns-02.co.uk, ns-285.awsdns-35.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for obapi-api.optum.com (unsigned zone)

⏱️ Timing

Total: 1336ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.67.233.112, 18.67.233.6...`
NS	4	`ns-1084.awsdns-07.org, ns-1557.awsdns-02.co.uk...`
SOA	1	`ns-743.awsdns-28.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (epla2.corpnamesvcs.com, epla1.corpnamesvcs.com, edns4.ultradns.com...)

Analysis

IP Addresses

With 4 IP addresses, obapi-api.optum.com directs to 18.67.233.6, 18.67.233.69, 18.67.233.78 and 18.67.233.112.

Among the host names that share IP numbers with obapi-api.optum.com are lapi.traceup.com, createmyvote.com, pn.heb.com and two others.

Name Servers

DNS for obapi-api.optum.com is handled by 4 name servers: ns-285.awsdns-35.com, ns-743.awsdns-28.net, ns-1084.awsdns-07.org and ns-1557.awsdns-02.co.uk.

obapi-api.optum.com partially shares its NS delegation with several other domains, including cirrus.okta.com, 456bet.fun, mpp-kwatee.com and two others.

ns-285.awsdns-35.com, ns-743.awsdns-28.net, ns-1084.awsdns-07.org and ns-1557.awsdns-02.co.uk each carry two IP addresses. ns-285.awsdns-35.com has 205.251.193.29 and 2600:9000:5301:1d00::1; ns-743.awsdns-28.net has 205.251.194.231 and 2600:9000:5302:e700::1; ns-1084.awsdns-07.org has 205.251.196.60 and 2600:9000:5304:3c00::1; ns-1557.awsdns-02.co.uk has 205.251.198.21 and 2600:9000:5306:1500::1.

obapi-api.optum.com - robtex.com