Host Profile
fqdnDomain Rank #39,174
6
IPs
1
Tech
1
Certs
2
Cookies
20
Headers
1
MIME
4
Incoming
0
Outgoing
First Seen
2017-02-03 11:37:58
Last Seen
2026-09-10 14:01:34
Times Seen
37
Registered
1991-02-06 00:00:00

Same Domain

Observed hosts under tiaa.org

7
HostSignalsFirstLast
www.tiaa.org
Rank #514,222IP 1Tech 10Cert 1Cookie 7Hdr 38MIME 10In 2Out 25
2015-03-212026-09-10
my.tiaa.org
Rank #111,236IP 1Tech 3Cert 1Cookie 14Hdr 24MIME 2In 3Out 1
2020-02-192026-09-10
search.tiaa.org
Domain Rank #39,174IP 1Tech 4Cert 1Cookie 7Hdr 25MIME 6In 3Out 0
2021-10-222026-09-10
smetrics.tiaa.org
Domain Rank #39,174IP 6Tech 1Cert 1Cookie 2Hdr 20MIME 1In 4Out 0
2017-02-032026-09-10
check3.tiaa.org
Domain Rank #39,174IP 1Tech 2Cert 1Cookie 2Hdr 22MIME 3In 3Out 0
2017-02-032026-09-10
auth.tiaa.org
Rank #252,220IP 1Tech 7Cert 1Cookie 17Hdr 34MIME 4In 2Out 24
2018-02-262026-09-10
shared.tiaa.org
Rank #758,885IP 1Tech 0Cert 1Cookie 0Hdr 5MIME 1In 1Out 1
2018-03-222026-08-27

Relations

Hosts observed redirecting, loading, calling, or embedding one another.

4
SourceRelationTargetFirst SeenLast SeenSeen
www.tiaa.orgRank #514,222
loads fromsmetrics.tiaa.org2026-08-27 15:48:442026-09-10 14:01:3428
www.tiaa.orgRank #514,222
callssmetrics.tiaa.org2026-08-27 15:48:442026-09-10 14:01:3428
auth.tiaa.orgRank #252,220
loads fromsmetrics.tiaa.org2026-08-27 15:52:442026-09-10 13:55:293
auth.tiaa.orgRank #252,220
callssmetrics.tiaa.org2026-08-27 15:48:532026-09-10 13:55:299

IP Addresses

6
IPASNAS NameCountryLabelsFirst SeenLast SeenSeen
63.140.62.139AS16509AMAZON-02
US US
-2026-08-28 02:23:592026-09-10 14:01:347
63.140.62.236AS16509AMAZON-02
US US
-2026-08-27 15:48:472026-09-10 14:01:2112
63.140.62.210AS16509AMAZON-02
US US
-2026-08-28 10:58:352026-09-10 13:57:565
63.140.62.172AS16509AMAZON-02
US US
-2026-08-27 15:48:442026-09-10 13:56:335
63.140.62.200AS16509AMAZON-02
US US
-2026-08-28 11:00:342026-09-10 01:26:434
63.140.62.120AS16509AMAZON-02
US US
-2026-08-27 15:48:532026-08-28 11:03:534

New observations last 7 days

Distinct facts and relations first observed in the rolling last seven-days window.

Loading new observations...

Technologies

1
HSTS (Security)

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

https://www.rfc-editor.org/rfc/rfc6797#section-6.1
First2026-08-27 15:48:44
Last2026-09-10 14:01:34
Seen37

Certificates

1
Subject
Organization
unknown
Valid From
2025-12-18 00:00:00
Valid To
2027-01-18 23:59:59

Cookies

2
NamePathSameSiteFlagsFirst SeenLast Seen
s_ecid/laxpersistent2026-08-27 15:48:442026-09-10 14:01:34
s_ecid/unspecifiedpersistent2026-08-27 15:48:442026-09-10 14:01:34

HTTP Headers

20

MIME Types

1