`itd.proofpoint.com`

DNSSEC	⚠️ Not signed
A	3.174.59.16^{🇺🇸 Amazon3.174.58.0/23}
		PTR	`server-3-174-59-16.gig52.r.cloudfront.net`
A	3.174.59.19^{🇺🇸 Amazon3.174.58.0/23}
A	3.174.59.23^{🇺🇸 Amazon3.174.58.0/23}
A	3.174.59.126^{🇺🇸 Amazon3.174.58.0/23}
NS	`ns-1292.awsdns-33.org` ⭐
		A	2600:9000:5305:c00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1292.awsdns-33.org`
		A	205.251.197.12^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1292.awsdns-33.org`
NS	`ns-2021.awsdns-60.co.uk`
		A	2600:9000:5307:e500::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-2021.awsdns-60.co.uk`
		A	205.251.199.229^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-2021.awsdns-60.co.uk`
NS	`ns-503.awsdns-62.com`
		A	2600:9000:5301:f700::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-503.awsdns-62.com`
		A	205.251.193.247^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-503.awsdns-62.com`
NS	`ns-779.awsdns-33.net`
		A	2600:9000:5303:b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-779.awsdns-33.net`
		A	205.251.195.11^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-779.awsdns-33.net`
SOA	`ns-1292.awsdns-33.org`awsdns-hostmaster@amazon.com serial=1

`proofpoint.com`

	DNSSEC	⚠️ Not signed
	A	2a02:e980:e6::cf^{🇺🇸 IMPERVA2a02:e980:e6::/48}
	A	2a02:e980:13e::cf^{🇺🇸 IMPERVA2a02:e980:13e::/48}
	A	45.60.151.207^{🇺🇸 IMPERVA45.60.151.0/24 ORIXCOM via EMIX}
	A	45.60.171.207^{🇺🇸 IMPERVA45.60.171.0/24 ORIXCOM via EMIX}
	NS	`ns1.proofpoint.com` ⭐
	NS	`ns3.proofpoint.com`
	NS	`pdns99.ultradns.biz` ⚠️ Not in parent delegation
	NS	`pdns99.ultradns.com` ⚠️ Not in parent delegation
	NS	`pdns99.ultradns.net` ⚠️ Not in parent delegation
	NS	`pdns99.ultradns.org` ⚠️ Not in parent delegation
	MX	`mxa-00148501.gslb.pphosted.com` ⭐
	MX	`mxb-00148501.gslb.pphosted.com` ⭐
	MX	`mx0a-00148501.pphosted.com`⁽¹⁵⁾
	MX	`mx0b-00148501.pphosted.com`⁽¹⁵⁾
	TXT	`docusign=2c075292-2334-4a0a-bf3b-71a084c9d0fb`
	TXT	`docusign=024d71b2-0e97-4a12-b5d5-59f1398496df`
	TXT	`amazonses:RlrTC7/Tv/cDEgJBOGnvF+fa+JgATSOhAby33zYuhWU=`
	TXT	`MS=ms66915438`
	TXT	`jamf-site-verification=VBoaCJNLZhZnSeap1YIWPA`
	TXT	`linear-domain-verification=cxrv67j8mq6e`
	TXT	`apple-domain-verification=nOC9FciUgMGXDPqR`
	TXT	`openai-domain-verification=dv-nIygpFUM4qrdLLDyQoKeI6q7`
	TXT	`google-site-verification=8gLyzJZLKfsYAHDKstNMwKKI-IB8zB3LPVBe8wyo7fw`
	TXT	`pendo-domain-verification=d131a0e2-664a-4230-ba51-0acf99fb4b90`
	TXT	`BrG8ZlodJgGfUFj4RAmd28PHnIIHvBj56NGkzIIO3vwg0JUlTJISPsRo95V8+8QR0RY+aBIl21ch7...`
	TXT	`google-site-verification=mM60vv41HV36Nx6G5NAk93Se7Z-Y1eWeetnizsR6zLA`
	TXT	`globalsign-domain-verification=60999847F58FB37C020BB434D74EF1A9`
	TXT	`adobe-idp-site-verification=5bd692aa8ee1d148c00aac26f7ead08c64182725034dcf069...`
	TXT	`iJdvOvZ2JpKKuGmHz3m7jyiT9LcUpxjwXIqy0lreXX41M/DqvOyKHQQTBtOFMviSL7SN6As/3CMKH...`
	TXT	`8g643mlg95390t9m27yhh8ccc3djh9kl`
	TXT	`amazonses:q2hxXWvaOdgjhubWnZufuUhKgLZxfL3PoI4cptrU0gY=`
	TXT	`atlassian-sending-domain-verification=37b6750b-3b8f-46dc-b2fa-c576d7d1965c`
	TXT	`smartsheet-site-validation=wDwCVDKaaE7jlmu8UfmZC7R_CVdVDt1n`
	TXT	`webexdomainverification.=482d75bd-f93a-4b08-b9fd-f29cd4ac460f`
	TXT	`google-site-verification=sxZ-0Tdu9HaAjWzo8TkbC3Dcvbm9_TcCFaOUJhBGf1E`
	TXT	`zoom-domain-verification=ZOOM_verify_10035bd9568f4feca52a7a00fe69b79a`
	TXT	`lfj1tq15csyc72w7bgdt23nv5sfdhbwv`
	TXT	`docker-verification=13460241-226e-4d29-97e7-4699d62bb596`
	TXT	`atlassian-domain-verification=ehSV5ixRwTbI5wbth6qsMh3hGCusuawwQB3RtCdRGUyVC/h...`
	TXT	`v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ip4:91.209.104.0/25 a:spf...`
	TXT	`_github-challenge-proofpoint-2=b5790c8e0b`
	TXT	`google-site-verification=VneCes71bA1smMZFJ8bue3Hjjr5PSH2Nw3vXuBFdSOk`
	TXT	`3138e5c5-9798-41bb-a66a-f0b02555197b`
	TXT	`fastly-domain-delegation-3yF86BWSvK5eKtB4-875817-2025-01-23`
	TXT	`google-site-verification=uWpkNlmQfQH0hCnGWrr7ZC-o3dx4Dgi--DSZL1wtBoQ`
	TXT	`asv=9465dad26feb30e29b83613f5c02a1de`
	TXT	`cursor-domain-verification-wqe15z=RzypHif5XX1tmT2h6yen8EF3t`
	TXT	`google-site-verification=h87yGt3EWJfCkagvPwOKkK1h1LGCdoBROU_kKbrdXPk`
	TXT	`anthropic-domain-verification-y3m137=qK0cxjmQtPkMGPQe9LKVeGZj2`
	SOA	`ns1.proofpoint.com`ops@proofpoint.com serial=2018114873

WOT: SAFE (63/100)
rank #668 globally
rank #393 in the tld
This domain "proofpoint.com" belongs to Proofpoint Inc., an enterprise security company based in Sunnyvale, California. The company provides software as a service and products for inbound email security, outbound data loss prevention, social media, mobile devices, digital risk, email encryption, electronic discovery, and email archiving. It helps businesses protect their data and stop new threats quickly.🔒 HSTS Preload (+subdomains)
WOT: SAFE (78/100)
📈 Tranco rank: #2,156

Subdomains

service.itd.proofpoint.com

Same first word

itd.mk

itd.rs

itd.ae

itd.info

itd.nu

itd.co.uk

itd.jp

itd.com.ua

itd.com.my

itd.srv.br

itd.or.th

itd.ru

itd.com.mk

itd.tools

itd.ee

itd.cn

itd.it

itd.mx

itd.academy

itd.no

itd.gov.kg

itd.today

itd.vn

itd.si

itd.cl

itd.org

itd.net.au

itd.dk

itd.com.pl

itd.cz

itd.co.th

itd.de

itd.bg

itd.com.au

itd.nl

itd.net

itd.group

itd.xyz

itd.org.vn

itd.co.kr

itd.eu

itd.fr

itd.dp.ua

itd.ba

itd.gr

itd.ro

itd.hu

itd.com.ec

itd.lv

itd.ac.za

itd.com.vn

itd.com

itd.be

itd.su

itd.pl

itd.id.lv

itd.biz

itd.ca

itd.com.pe

itd.by

itd.ch

itd.se

itd.at

itd.kz

itd.com.mx

itd.in

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tid.gov.hk

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dit.sa

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dti.se

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dti.no

tid.ch

dti.or.kr

dit.mx

dti.website

dti.nl

dti.shopware.store

idt.at

dit.ac.kr

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dit.lt

dit.nu

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idt.mx

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dit.asia

tid.com.cn

dti.world

tdi.net.in

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dit.systems

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idt.info

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dit.edu

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dti.rs

dit.ne.jp

dti.ro

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tdi.re.kr

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dit.az

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tid.com.au

tid.co.th

dit.gr

dti.info

tid.ro

tid.sk

tid.org.tr

idt.sk

idt.gr

idt.be

tid.ie

DNS History

32 records (8 active, 24 former)

●NSns-1292.awsdns-33.org2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:44:48
● 2026-04-11 18:47:30

●NSns-2021.awsdns-60.co.uk2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:44:48
● 2026-04-11 18:47:30

●NSns-503.awsdns-62.com2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:44:48
● 2026-04-11 18:47:30

●NSns-779.awsdns-33.net2026-03-01 → 2026-04-11 · 2 obs

● 2026-03-01 13:44:48
● 2026-04-11 18:47:30

○A108.139.166.1102026-03-29 → 2026-04-05 · 11 obs

○ 2026-03-29 00:35:52
● 2026-03-29 02:17:22
○ 2026-03-29 21:34:28
○ 2026-03-30 11:37:18
● 2026-03-30 13:15:48
○ 2026-03-30 20:29:22
○ 2026-04-04 12:27:02
● 2026-04-05 02:46:58
● 2026-04-05 13:01:08
○ 2026-04-05 17:23:56
○ 2026-04-11 18:47:30

○A108.139.166.1112026-03-29 → 2026-04-05 · 11 obs

○A108.139.166.152026-03-29 → 2026-04-05 · 11 obs

○A108.139.166.462026-03-29 → 2026-04-05 · 11 obs

○A18.172.153.202026-03-01 → 2026-04-11 · 81 obs

○ 2026-03-01 13:44:48
● 2026-03-01 23:38:10
● 2026-03-02 13:33:24
○ 2026-03-03 01:12:44
● 2026-03-03 12:37:00
● 2026-03-04 12:37:00
○ 2026-03-04 14:58:46
● 2026-03-04 18:37:18
● 2026-03-06 06:36:40
○ 2026-03-06 13:03:00
○ 2026-03-07 00:41:58
● 2026-03-07 03:52:46
● 2026-03-09 03:29:50
○ 2026-03-09 04:15:02
● 2026-03-09 07:57:28
○ 2026-03-09 19:55:18
○ 2026-03-09 23:40:36
● 2026-03-10 00:37:42
● 2026-03-10 06:36:22
○ 2026-03-10 07:19:28
○ 2026-03-10 18:56:24
● 2026-03-10 22:07:24
● 2026-03-11 00:36:30
○ 2026-03-11 09:28:18
● 2026-03-11 12:36:46
● 2026-03-12 00:36:38
○ 2026-03-12 05:12:58
○ 2026-03-12 15:54:46
● 2026-03-12 18:03:58
○ 2026-03-12 18:41:20
○ 2026-03-13 03:33:36
● 2026-03-13 12:55:14
● 2026-03-14 06:37:14
○ 2026-03-14 13:49:54
● 2026-03-14 15:12:18
● 2026-03-14 16:34:20
○ 2026-03-14 18:10:54
● 2026-03-15 03:15:38
● 2026-03-15 12:37:18
○ 2026-03-15 17:53:22
● 2026-03-15 18:37:22
○ 2026-03-16 04:14:14
○ 2026-03-17 01:14:52
● 2026-03-17 18:15:52
○ 2026-03-17 22:28:38
○ 2026-03-18 00:09:52
● 2026-03-18 18:37:24
● 2026-03-20 00:38:12
○ 2026-03-20 10:44:22
● 2026-03-20 17:59:10
○ 2026-03-20 19:45:48
● 2026-03-21 06:36:52
○ 2026-03-22 01:47:38
● 2026-03-23 02:24:56
● 2026-03-29 00:35:52
○ 2026-03-29 02:17:22
● 2026-03-29 21:34:28
● 2026-03-30 11:37:18
○ 2026-03-30 13:15:48
● 2026-03-30 20:29:22
○ 2026-04-01 00:14:34
● 2026-04-01 04:13:56
● 2026-04-02 05:37:18
○ 2026-04-02 08:22:50
● 2026-04-02 11:24:54
● 2026-04-03 00:59:22
○ 2026-04-03 02:05:06
○ 2026-04-04 00:38:14
● 2026-04-04 03:05:12
○ 2026-04-04 12:27:02
○ 2026-04-05 13:01:08
● 2026-04-05 17:23:56
● 2026-04-07 03:58:02
○ 2026-04-08 07:35:08
○ 2026-04-09 00:02:44
● 2026-04-09 04:42:40
● 2026-04-10 17:51:18
○ 2026-04-11 03:17:10
● 2026-04-11 05:07:22
○ 2026-04-11 09:43:42
○ 2026-04-11 18:47:30

○A18.172.153.482026-03-01 → 2026-04-11 · 81 obs

○A18.172.153.602026-03-01 → 2026-04-11 · 81 obs

○A18.172.153.882026-03-01 → 2026-04-11 · 81 obs

○A3.169.231.102026-03-04 → 2026-03-22 · 43 obs

○ 2026-03-04 12:37:00
● 2026-03-04 14:58:46
○ 2026-03-04 18:37:18
○ 2026-03-06 06:36:40
● 2026-03-06 13:03:00
○ 2026-03-07 00:41:58
○ 2026-03-09 03:29:50
● 2026-03-09 04:15:02
○ 2026-03-09 07:57:28
○ 2026-03-10 06:36:22
● 2026-03-10 07:19:28
○ 2026-03-10 18:56:24
○ 2026-03-11 00:36:30
● 2026-03-11 09:28:18
○ 2026-03-11 12:36:46
○ 2026-03-12 00:36:38
● 2026-03-12 05:12:58
● 2026-03-12 15:54:46
○ 2026-03-12 18:03:58
○ 2026-03-12 18:41:20
● 2026-03-13 03:33:36
○ 2026-03-13 12:55:14
○ 2026-03-14 06:37:14
● 2026-03-14 13:49:54
○ 2026-03-14 15:12:18
○ 2026-03-14 16:34:20
● 2026-03-14 18:10:54
○ 2026-03-15 03:15:38
○ 2026-03-15 18:37:22
● 2026-03-16 04:14:14
○ 2026-03-16 17:56:58
● 2026-03-16 18:56:36
● 2026-03-17 01:14:52
○ 2026-03-17 18:15:52
○ 2026-03-17 22:28:38
● 2026-03-18 00:09:52
○ 2026-03-18 18:37:24
○ 2026-03-20 17:59:10
● 2026-03-20 19:45:48
○ 2026-03-21 06:36:52
● 2026-03-22 01:47:38
○ 2026-03-23 02:24:56
○ 2026-04-11 18:47:30

○A3.169.231.1282026-03-04 → 2026-03-22 · 43 obs

○A3.169.231.492026-03-04 → 2026-03-22 · 43 obs

○A3.169.231.832026-03-04 → 2026-03-22 · 43 obs

●A3.174.59.1262026-04-04 → 2026-04-11 · 8 obs

○ 2026-04-03 09:33:12
● 2026-04-04 00:38:14
○ 2026-04-04 03:05:12
○ 2026-04-10 17:51:18
● 2026-04-11 03:17:10
○ 2026-04-11 05:07:22
● 2026-04-11 09:43:42
● 2026-04-11 18:47:30

●A3.174.59.162026-04-04 → 2026-04-11 · 8 obs

○ 2026-04-03 09:33:12
● 2026-04-04 00:38:14
○ 2026-04-04 03:05:12
○ 2026-04-10 17:51:18
● 2026-04-11 03:17:10
○ 2026-04-11 05:07:22
● 2026-04-11 09:43:42
● 2026-04-11 18:47:30

●A3.174.59.192026-04-04 → 2026-04-11 · 8 obs

○ 2026-04-03 09:33:12
● 2026-04-04 00:38:14
○ 2026-04-04 03:05:12
○ 2026-04-10 17:51:18
● 2026-04-11 03:17:10
○ 2026-04-11 05:07:22
● 2026-04-11 09:43:42
● 2026-04-11 18:47:30

●A3.174.59.232026-04-04 → 2026-04-11 · 8 obs

○ 2026-04-03 09:33:12
● 2026-04-04 00:38:14
○ 2026-04-04 03:05:12
○ 2026-04-10 17:51:18
● 2026-04-11 03:17:10
○ 2026-04-11 05:07:22
● 2026-04-11 09:43:42
● 2026-04-11 18:47:30

○A3.175.14.1022026-04-08 → 2026-04-09 · 5 obs

○ 2026-04-07 03:58:02
● 2026-04-08 07:35:08
● 2026-04-09 00:02:44
○ 2026-04-09 04:42:40
○ 2026-04-11 18:47:30

○A3.175.14.152026-04-08 → 2026-04-09 · 5 obs

○ 2026-04-07 03:58:02
● 2026-04-08 07:35:08
● 2026-04-09 00:02:44
○ 2026-04-09 04:42:40
○ 2026-04-11 18:47:30

○A3.175.14.482026-04-08 → 2026-04-09 · 5 obs

○ 2026-04-07 03:58:02
● 2026-04-08 07:35:08
● 2026-04-09 00:02:44
○ 2026-04-09 04:42:40
○ 2026-04-11 18:47:30

○A3.175.14.752026-04-08 → 2026-04-09 · 5 obs

○ 2026-04-07 03:58:02
● 2026-04-08 07:35:08
● 2026-04-09 00:02:44
○ 2026-04-09 04:42:40
○ 2026-04-11 18:47:30

○A52.85.193.432026-03-01 → 2026-03-20 · 31 obs

● 2026-03-01 13:44:48
○ 2026-03-01 23:38:10
○ 2026-03-02 13:33:24
● 2026-03-03 01:12:44
○ 2026-03-03 12:37:00
○ 2026-03-06 13:03:00
● 2026-03-07 00:41:58
○ 2026-03-07 03:52:46
○ 2026-03-09 07:57:28
● 2026-03-09 19:55:18
● 2026-03-09 23:40:36
○ 2026-03-10 00:37:42
○ 2026-03-10 07:19:28
● 2026-03-10 18:56:24
○ 2026-03-10 22:07:24
○ 2026-03-12 18:03:58
● 2026-03-12 18:41:20
○ 2026-03-13 03:33:36
○ 2026-03-15 12:37:18
● 2026-03-15 17:53:22
○ 2026-03-15 18:37:22
○ 2026-03-16 04:14:14
● 2026-03-16 17:56:58
○ 2026-03-16 18:56:36
○ 2026-03-17 18:15:52
● 2026-03-17 22:28:38
○ 2026-03-18 00:09:52
○ 2026-03-20 00:38:12
● 2026-03-20 10:44:22
○ 2026-03-20 17:59:10
○ 2026-04-11 18:47:30

○A52.85.193.52026-03-01 → 2026-03-20 · 31 obs

○A52.85.193.82026-03-01 → 2026-03-20 · 31 obs

○A52.85.193.812026-03-01 → 2026-03-20 · 31 obs

○A99.84.237.1202026-04-01 → 2026-04-04 · 14 obs

○ 2026-03-30 20:29:22
● 2026-04-01 00:14:34
○ 2026-04-01 04:13:56
○ 2026-04-02 05:37:18
● 2026-04-02 08:22:50
○ 2026-04-02 11:24:54
○ 2026-04-03 00:59:22
● 2026-04-03 02:05:06
● 2026-04-03 09:33:12
○ 2026-04-04 00:38:14
○ 2026-04-04 03:05:12
● 2026-04-04 12:27:02
○ 2026-04-05 02:46:58
○ 2026-04-11 18:47:30

○A99.84.237.222026-04-01 → 2026-04-04 · 14 obs

○A99.84.237.632026-04-01 → 2026-04-04 · 14 obs

○A99.84.237.982026-04-01 → 2026-04-04 · 14 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
proofpoint.com	ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.net, pdns99.ultradns.com...	6 records
itd.proofpoint.com	ns-503.awsdns-62.com, ns-2021.awsdns-60.co.uk, ns-779.awsdns-33.net, ns-1292.awsdns-33.org	-

✅ Authoritative Response

Server:205.251.197.12

NS records: ns-503.awsdns-62.com, ns-2021.awsdns-60.co.uk, ns-779.awsdns-33.net, ns-1292.awsdns-33.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for proofpoint.com (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.174.59.126, 3.174.59.23...`
NS	4	`ns-1292.awsdns-33.org, ns-2021.awsdns-60.co.uk...`
SOA	1	`ns-1292.awsdns-33.org awsdns-hostmaster.`

📌 Glue Records Collected

Total: 6

In-bailiwick: 4 (ns1.proofpoint.com, ns1.proofpoint.com, ns3.proofpoint.com...)

Out-of-bailiwick: 2 (pdns99.ultradns.com, pdns99.ultradns.com)

Analysis

Hierarchy

itd.proofpoint.com is parent of service.itd.proofpoint.com.

IP Addresses

itd.proofpoint.com points to four IP numbers: 3.174.59.16, 3.174.59.19, 3.174.59.23 and 3.174.59.126.

Other host names, for instance alt1.aspmx.l.google.com.visuwords.com, mirigi.com, api.speechup.com, moanaventures.com and minicloud.com share IP numbers with itd.proofpoint.com.

Name Servers

itd.proofpoint.com is delegated to four name servers: ns-503.awsdns-62.com, ns-779.awsdns-33.net, ns-1292.awsdns-33.org and ns-2021.awsdns-60.co.uk.

itd.proofpoint.com at least partially shares its name servers with other domains, for instance mitchellsonline.com, dev.tesc.app, foodsafe.cloud, goibibo.org and zuselabs.com.

These name servers are commonly paired with ns-1388.awsdns-45.org, ns-239.awsdns-29.com, ns-1853.awsdns-39.co.uk, ns-287.awsdns-35.com, ns-847.awsdns-41.net, ns-1873.awsdns-42.co.uk, ns-1019.awsdns-63.net, ns-1220.awsdns-24.org and ns-1679.awsdns-17.co.uk.

Host names with two IPs: ns-503.awsdns-62.com points to 2600:9000:5301:f700::1 and 205.251.193.247; ns-779.awsdns-33.net points to 2600:9000:5303:b00::1 and 205.251.195.11; ns-1292.awsdns-33.org points to 2600:9000:5305:c00::1 and 205.251.197.12; ns-2021.awsdns-60.co.uk points to 2600:9000:5307:e500::1 and 205.251.199.229.

itd.proofpoint.com - robtex.com