`docs.gcs.digitalpfizer.com`

DNSSEC	⚠️ Not signed
A	18.155.21.8^{🇺🇸 Amazon18.155.16.0/21}
		PTR	`server-18-155-21-8.gru3.r.cloudfront.net`
A	18.155.21.16^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.93^{🇺🇸 Amazon18.155.16.0/21}
A	18.155.21.106^{🇺🇸 Amazon18.155.16.0/21}

Same first word

docs.school

docs.org.uk

docs.com

docs.wtf

docs.health

docs.wiki

docs.com.hk

docs.house

docs.bet

docs.li

docs.solutions

docs.vapor.cloud

docs.education

docs.sg

docs.nl

docs.ie

docs.pet

docs.rw

docs.co

docs.dev.br

docs.readthedocs.io

docs.kr

docs.bio

docs.com.tw

docs.es

docs.in

docs.co.il

docs.credit

docs.rs

docs.tw

docs.at

docs.ws

docs.lt

docs.org.ua

docs.earth

docs.com.ua

docs.finance

docs.onl

docs.zone

docs.ist

docs.cc

docs.ee

docs.com.cn

docs.cz

docs.com.es

docs.auth.us-east-1.amazoncognito.com

docs.biz

docs.me

docs.dev

docs.hu

docs.tv

docs.ch

docs.mn

docs.com.br

docs.nu

docs.life

docs.md

docs.new

docs.travel

docs.de

docs.homelinux.org

docs.studio

docs.se

docs.be

docs.info

docs.s3.amazonaws.com

docs.legal

docs.fr

docs.com.au

docs.today

docs.tools

docs.ms

docs.ca

docs.dk

docs.gl

docs.tips

docs.ph

docs.name

docs.vin

docs.com.sg

docs.fish

docs.hypernode.io

docs.us

docs.wine

docs.net

docs

docs.ru

docs.googleapis.com

docs.cn

docs.to

docs.aero

docs.global

docs.gov.gr

docs.io

docs.fyi

docs.co.at

docs.tel

docs.ir

docs.fm

docs.ltd

Similar names

cods.com.ar

odsc.org

odsc.on.ca

cdos.run

csod.pt

ocds.co.uk

sdoc.pl

dsco.akamaiedge.net

sdco.net

dosc.cn

csod.be

oscd.net

sdco.co.in

scod.ro

sdoc.es

dosc.com.ar

dsco.or.jp

dcso.com.tr

socd.com.br

csdo.eu

cods.de

sdco.co.kr

dsco.ir

sodc.co.jp

scod.org

cods.biz

ocds.info

dcso.net

cdos.es

odsc.es

cods.fr

sdoc.net

dcos.com

dcso.cn

sdco.ru

socd.lv

dsco.io

cods.com

cdso.jp

ocsd.org

dsco.vn

sodc.biz

dsco.com.sa

sdco.de

dosc.info

dosc.com

cods.org

osdc.com.au

cods.nl

sodc.org

sdco.com

osdc.net

sdoc.ink

csod.ru

csod.my

sdoc.com.br

csod.es

dsco.co

cdos.dk

sdco.co.uk

csod.dev

dcso.org

dsco.com.sg

sdco.com.br

cods.net

dsoc.nl

csod.hu

cosd.de

dsco.net

ocds.fr

dosc.ca

dsco.org

scdo.com

dsco.nl

csod.com.au

sodc.co.za

csod.co.uk

sodc.de

csod.ca

sodc.be

cdos.org

scdo.nl

cods.org.cn

cdos.ru

scod.es

dosc.de

osdc.org.nz

dcos.co.kr

dsoc.uk

cdos.com

oscd.jp

scdo.ca

csod.life

dsco.ru

osdc.de

ocds.pl

ocds.de

dsco.akamai-staging.net

cdos.com.au

odsc.ai

ocds.cn

cods.site

cdos.ca

cdso.de

odsc.de

csod.it

sodc.co.uk

osdc.co.nz

odsc.info

dsco.com

scdo.org.uk

csdo.cn

ocsd.org.pk

DNS History

49 records (4 active, 45 former)

○NSns-1237.awsdns-26.org2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○NSns-1578.awsdns-05.co.uk2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○NSns-185.awsdns-23.com2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○NSns-743.awsdns-28.net2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A13.32.241.242026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 15:31:16
● 2026-03-14 16:33:28
○ 2026-03-14 18:15:40
○ 2026-03-29 05:30:08

○A13.32.241.262026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 15:31:16
● 2026-03-14 16:33:28
○ 2026-03-14 18:15:40
○ 2026-03-29 05:30:08

○A13.32.241.492026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 15:31:16
● 2026-03-14 16:33:28
○ 2026-03-14 18:15:40
○ 2026-03-29 05:30:08

○A13.32.241.982026-03-14 → 2026-03-14 · 4 obs

○ 2026-03-14 15:31:16
● 2026-03-14 16:33:28
○ 2026-03-14 18:15:40
○ 2026-03-29 05:30:08

○A13.33.235.132026-03-23 → 2026-03-27 · 10 obs

○ 2026-03-23 06:35:22
● 2026-03-23 09:29:56
○ 2026-03-23 12:10:06
○ 2026-03-24 18:34:44
● 2026-03-24 22:20:48
○ 2026-03-25 01:20:22
○ 2026-03-27 06:35:32
● 2026-03-27 09:06:20
○ 2026-03-27 12:35:38
○ 2026-03-29 05:30:08

○A13.33.235.322026-03-23 → 2026-03-27 · 10 obs

○A13.33.235.792026-03-23 → 2026-03-27 · 10 obs

○A13.33.235.852026-03-23 → 2026-03-27 · 10 obs

●A18.155.21.1062026-03-28 → 2026-03-29 · 8 obs

○ 2026-03-28 12:35:30
● 2026-03-28 14:29:48
● 2026-03-28 15:05:02
○ 2026-03-28 17:21:28
○ 2026-03-28 20:17:36
● 2026-03-29 00:04:04
○ 2026-03-29 00:35:20
● 2026-03-29 05:30:08

●A18.155.21.162026-03-28 → 2026-03-29 · 8 obs

○ 2026-03-28 12:35:30
● 2026-03-28 14:29:48
● 2026-03-28 15:05:02
○ 2026-03-28 17:21:28
○ 2026-03-28 20:17:36
● 2026-03-29 00:04:04
○ 2026-03-29 00:35:20
● 2026-03-29 05:30:08

●A18.155.21.82026-03-28 → 2026-03-29 · 8 obs

○ 2026-03-28 12:35:30
● 2026-03-28 14:29:48
● 2026-03-28 15:05:02
○ 2026-03-28 17:21:28
○ 2026-03-28 20:17:36
● 2026-03-29 00:04:04
○ 2026-03-29 00:35:20
● 2026-03-29 05:30:08

●A18.155.21.932026-03-28 → 2026-03-29 · 8 obs

○ 2026-03-28 12:35:30
● 2026-03-28 14:29:48
● 2026-03-28 15:05:02
○ 2026-03-28 17:21:28
○ 2026-03-28 20:17:36
● 2026-03-29 00:04:04
○ 2026-03-29 00:35:20
● 2026-03-29 05:30:08

○A18.164.174.1222026-02-27 → 2026-03-21 · 24 obs

○ 2016-12-28 20:31:46
● 2026-02-27 05:00:26
○ 2026-02-27 06:58:00
○ 2026-03-12 12:35:52
● 2026-03-12 15:53:32
○ 2026-03-12 20:44:58
○ 2026-03-14 18:15:40
● 2026-03-14 20:16:04
○ 2026-03-15 00:36:16
○ 2026-03-16 06:35:42
● 2026-03-16 08:43:56
○ 2026-03-16 12:35:56
○ 2026-03-17 22:42:40
● 2026-03-18 00:09:40
○ 2026-03-18 02:11:40
○ 2026-03-18 22:09:06
● 2026-03-19 01:14:40
○ 2026-03-19 01:55:38
● 2026-03-19 06:26:16
○ 2026-03-19 07:43:46
○ 2026-03-21 21:45:16
● 2026-03-21 23:30:00
○ 2026-03-22 00:34:46
○ 2026-03-29 05:30:08

○A18.164.174.542026-02-27 → 2026-03-21 · 24 obs

○A18.164.174.832026-02-27 → 2026-03-21 · 24 obs

○A18.164.174.882026-02-27 → 2026-03-21 · 24 obs

○A18.164.68.172026-03-10 → 2026-03-11 · 8 obs

○ 2026-03-09 03:08:52
● 2026-03-10 03:00:34
● 2026-03-10 03:37:24
○ 2026-03-10 06:35:00
○ 2026-03-11 00:35:04
● 2026-03-11 04:13:04
○ 2026-03-11 04:43:10
○ 2026-03-29 05:30:08

○A18.164.68.242026-03-10 → 2026-03-11 · 8 obs

○ 2026-03-09 03:08:52
● 2026-03-10 03:00:34
● 2026-03-10 03:37:24
○ 2026-03-10 06:35:00
○ 2026-03-11 00:35:04
● 2026-03-11 04:13:04
○ 2026-03-11 04:43:10
○ 2026-03-29 05:30:08

○A18.164.68.772026-03-10 → 2026-03-11 · 8 obs

○ 2026-03-09 03:08:52
● 2026-03-10 03:00:34
● 2026-03-10 03:37:24
○ 2026-03-10 06:35:00
○ 2026-03-11 00:35:04
● 2026-03-11 04:13:04
○ 2026-03-11 04:43:10
○ 2026-03-29 05:30:08

○A18.164.68.902026-03-10 → 2026-03-11 · 8 obs

○ 2026-03-09 03:08:52
● 2026-03-10 03:00:34
● 2026-03-10 03:37:24
○ 2026-03-10 06:35:00
○ 2026-03-11 00:35:04
● 2026-03-11 04:13:04
○ 2026-03-11 04:43:10
○ 2026-03-29 05:30:08

○A3.166.65.1282026-03-03 → 2026-03-29 · 81 obs

○ 2026-03-03 00:50:30
● 2026-03-03 06:45:48
● 2026-03-09 03:08:52
○ 2026-03-10 03:00:34
○ 2026-03-10 03:37:24
● 2026-03-10 06:35:00
● 2026-03-11 00:35:04
○ 2026-03-11 04:13:04
● 2026-03-11 04:43:10
● 2026-03-12 12:35:52
○ 2026-03-12 15:53:32
● 2026-03-12 20:44:58
● 2026-03-13 12:35:42
○ 2026-03-13 22:52:58
○ 2026-03-14 00:12:42
● 2026-03-14 06:35:42
● 2026-03-14 15:31:16
○ 2026-03-14 16:33:28
● 2026-03-14 18:15:40
○ 2026-03-14 20:16:04
● 2026-03-15 00:36:16
● 2026-03-16 01:14:18
○ 2026-03-16 04:34:52
○ 2026-03-16 08:43:56
● 2026-03-16 12:35:56
● 2026-03-16 13:35:14
○ 2026-03-16 20:07:04
● 2026-03-16 21:18:12
● 2026-03-17 05:18:40
○ 2026-03-17 06:16:06
● 2026-03-17 12:34:28
○ 2026-03-17 19:17:00
● 2026-03-17 22:42:40
○ 2026-03-18 00:09:40
● 2026-03-18 02:11:40
● 2026-03-18 18:35:42
○ 2026-03-18 22:09:06
○ 2026-03-19 01:14:40
● 2026-03-19 01:55:38
○ 2026-03-19 06:26:16
● 2026-03-19 07:43:46
● 2026-03-20 03:05:32
○ 2026-03-20 03:48:56
● 2026-03-20 07:07:20
● 2026-03-20 07:53:54
○ 2026-03-20 11:00:18
● 2026-03-20 12:35:18
● 2026-03-21 21:45:16
○ 2026-03-21 23:30:00
● 2026-03-22 00:34:46
● 2026-03-22 07:59:10
○ 2026-03-22 12:35:30
● 2026-03-22 15:26:08
● 2026-03-22 18:35:24
○ 2026-03-22 21:34:00
● 2026-03-23 00:36:36
● 2026-03-23 06:35:22
○ 2026-03-23 09:29:56
● 2026-03-23 12:10:06
● 2026-03-23 17:54:46
○ 2026-03-23 19:08:20
● 2026-03-23 22:13:46
● 2026-03-24 18:34:44
○ 2026-03-24 22:20:48
● 2026-03-25 01:20:22
● 2026-03-26 04:19:04
○ 2026-03-26 05:26:42
● 2026-03-26 06:35:16
● 2026-03-27 06:35:32
○ 2026-03-27 09:06:20
● 2026-03-27 12:35:38
● 2026-03-28 06:07:56
○ 2026-03-28 08:27:28
● 2026-03-28 12:35:30
○ 2026-03-28 14:29:48
○ 2026-03-28 15:05:02
● 2026-03-28 17:21:28
● 2026-03-28 20:17:36
○ 2026-03-29 00:04:04
● 2026-03-29 00:35:20
○ 2026-03-29 05:30:08

○A3.166.65.732026-03-03 → 2026-03-29 · 81 obs

○A3.166.65.812026-03-03 → 2026-03-29 · 81 obs

○A3.166.65.902026-03-03 → 2026-03-29 · 81 obs

○A3.167.56.232026-02-27 → 2026-03-28 · 41 obs

○ 2026-02-27 05:00:26
● 2026-02-27 06:58:00
● 2026-03-03 00:50:30
○ 2026-03-03 06:45:48
○ 2026-03-13 12:35:42
● 2026-03-13 22:52:58
● 2026-03-14 00:12:42
○ 2026-03-14 06:35:42
○ 2026-03-16 01:14:18
● 2026-03-16 04:34:52
○ 2026-03-16 06:35:42
○ 2026-03-16 13:35:14
● 2026-03-16 20:07:04
○ 2026-03-16 21:18:12
○ 2026-03-17 05:18:40
● 2026-03-17 06:16:06
○ 2026-03-17 12:34:28
● 2026-03-17 19:17:00
○ 2026-03-17 22:42:40
○ 2026-03-18 18:35:42
● 2026-03-18 22:09:06
○ 2026-03-19 01:14:40
○ 2026-03-20 03:05:32
● 2026-03-20 03:48:56
○ 2026-03-20 07:07:20
○ 2026-03-20 07:53:54
● 2026-03-20 11:00:18
○ 2026-03-20 12:35:18
○ 2026-03-22 18:35:24
● 2026-03-22 21:34:00
○ 2026-03-23 00:36:36
○ 2026-03-23 17:54:46
● 2026-03-23 19:08:20
○ 2026-03-23 22:13:46
○ 2026-03-26 04:19:04
● 2026-03-26 05:26:42
○ 2026-03-26 06:35:16
○ 2026-03-28 06:07:56
● 2026-03-28 08:27:28
○ 2026-03-28 12:35:30
○ 2026-03-29 05:30:08

○A3.167.56.432026-02-27 → 2026-03-28 · 41 obs

○A3.167.56.482026-02-27 → 2026-03-28 · 41 obs

○A3.167.56.792026-02-27 → 2026-03-28 · 41 obs

○A3.174.193.1062026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 04:34:52
● 2026-03-16 06:35:42
○ 2026-03-16 08:43:56
○ 2026-03-29 05:30:08

○A3.174.193.1252026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 04:34:52
● 2026-03-16 06:35:42
○ 2026-03-16 08:43:56
○ 2026-03-29 05:30:08

○A3.174.193.572026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 04:34:52
● 2026-03-16 06:35:42
○ 2026-03-16 08:43:56
○ 2026-03-29 05:30:08

○A3.174.193.912026-03-16 → 2026-03-16 · 4 obs

○ 2026-03-16 04:34:52
● 2026-03-16 06:35:42
○ 2026-03-16 08:43:56
○ 2026-03-29 05:30:08

○A54.192.147.1152016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.1572016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.1632016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.1692016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.1952016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.1982016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.542016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.147.722016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

○A54.192.97.172026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:59:10
● 2026-03-22 12:35:30
○ 2026-03-22 15:26:08
○ 2026-03-29 05:30:08

○A54.192.97.342026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:59:10
● 2026-03-22 12:35:30
○ 2026-03-22 15:26:08
○ 2026-03-29 05:30:08

○A54.192.97.482026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:59:10
● 2026-03-22 12:35:30
○ 2026-03-22 15:26:08
○ 2026-03-29 05:30:08

○A54.192.97.722026-03-22 → 2026-03-22 · 4 obs

○ 2026-03-22 07:59:10
● 2026-03-22 12:35:30
○ 2026-03-22 15:26:08
○ 2026-03-29 05:30:08

○CNAMEd38m5mhrd7xf2e.cloudfront.net2016-12-28 → 2016-12-28 · 3 obs

● 2016-12-28 20:31:46
○ 2026-02-27 05:00:26
○ 2026-03-29 05:30:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
digitalpfizer.com	ns-38.awsdns-04.com, ns-678.awsdns-20.net, ns-1878.awsdns-42.co.uk, ns-1439.awsdns-51.org	1 record

✅ Authoritative Response

Server:205.251.197.159

NS records: ns-38.awsdns-04.com, ns-678.awsdns-20.net, ns-1878.awsdns-42.co.uk, ns-1439.awsdns-51.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1041ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`18.155.21.106, 18.155.21.8...`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-38.awsdns-04.com)

Analysis

IP Addresses

docs.gcs.digitalpfizer.com points to four IP numbers: 18.155.21.8, 18.155.21.16, 18.155.21.93 and 18.155.21.106.

Other host names, for instance serakun.hatenablog.com, dd6o2rki8rdfp.cloudfront.net, d1rf50s0pgp44a.cloudfront.net, cms-static.asics.com and rhiglobal.ae share IP numbers with docs.gcs.digitalpfizer.com.

docs.gcs.digitalpfizer.com - robtex.com