`api.trailhead.com`

DNSSEC	⚠️ Not signed
NS	`dns01.salesforce.com` ⭐ ⚠️ Not in parent delegation
		A	2001:502:f3ff::9^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`dns01.salesforce.com`
		A	204.74.108.235^{🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar}
			PTR	`dns01.salesforce.com`
NS	`dns02.salesforce.com` ⚠️ Not in parent delegation
		A	2610:a1:1014::9^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`dns02.salesforce.com`
		A	204.74.109.235^{🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar}
			PTR	`dns02.salesforce.com`
NS	`dns03.salesforce.com` ⚠️ Not in parent delegation
		A	2610:a1:1015::9^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`dns03.salesforce.com`
		A	199.7.68.235^{🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar}
			PTR	`dns03.salesforce.com`
NS	`dns04.salesforce.com` ⚠️ Not in parent delegation
		A	2001:502:4612::9^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`dns04.salesforce.com`
		A	199.7.69.235^{🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar}
			PTR	`dns04.salesforce.com`
NS	`dns05.salesforce.com` ⚠️ Not in parent delegation
		A	2610:a1:1016::9^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`dns05.salesforce.com`
		A	204.74.114.235^{🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar}
			PTR	`dns05.salesforce.com`
NS	`dns06.salesforce.com` ⚠️ Not in parent delegation
		A	2610:a1:1017::9^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`dns06.salesforce.com`
		A	204.74.115.235^{🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar}
			PTR	`dns06.salesforce.com`
SOA	`dns01.salesforce.com`hostmaster@salesforce.com 2020-02-15 #13

`trailhead.com`

	DNSSEC	⚠️ Not signed
	A	146.75.29.145^{🇺🇸 Fastly146.75.28.0/22}
	NS	`dns01.salesforce.com` ⭐
	NS	`dns02.salesforce.com`
	NS	`dns03.salesforce.com`
	NS	`dns04.salesforce.com`
	NS	`dns05.salesforce.com`
	NS	`dns06.salesforce.com`
	TXT	`v=spf1 -all`
	TXT	`fastly-domain-delegation-rytcdfrjidis79n3urub-744053-2024-02-28`
	TXT	`_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3`
	TXT	`_globalsign-domain-verification=KuTfedNZlZCDi3MA1ZCZtSnhiNH5fibCSSBdyBW3hQ`
	SOA	`dns01.salesforce.com`hostmaster@salesforce.com 2016-02-17 #30

WOT: SAFE (62/100)
WOT: UNKNOWN (68/100)
📈 Tranco rank: #70,816

Subdomains

profile.api.trailhead.com

community.api.trailhead.com

mobile.api.trailhead.com

Same first word

api.review

api.com.sa

api.myqnapcloud.cn

api.co

api.adm.br

api.zone

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api.net.ua

api.zip

api.land

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api.xin

api.md

api.fun

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api.(0x787878)

api.sv

api.net.au

api.org

api.exchange

api.eu

api.web.tr

api.video

api.monster

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api.bz

api.go.gov.br

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api.it

api.energy

api.studio

api.neustar

api.spa

api.sb

api.one

api.cab

api.gob.mx

api.gouv.fr

api.wf

api.(0x706f726e)

api.alpha-myqnapcloud.com

api.myfritz.net

api.pt

api.aws

api.repair

api.za.com

api.gov.br

api.gallery

api.guru

api.ac.cn

api.guide

api.itau

api.coffee

api.axa

api.report

api.tokyo

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api.haus

api.kred

api.in

api.af

api.barclays

api.org.tr

api.bridgestone

api.sa

api.leclerc

api.bible

api.partners

api.boutique

api.bio

api.gl

api.se

api.com.au

api.me

api.plus

api.club

api.com.mk

api.s3.amazonaws.com

api.rs

api.serveirc.com

api.name

api.jetzt

api.ac

api.gd

api.wien

api.cheap

api.shop

api.com.ru

api.cat

api.express

api.c66.me

api.ee

api.pub

api.org.pl

api.community

api.exposed

api.vi.it

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DNS History

6 records (6 active, 0 former)

●NSdns01.salesforce.com2026-04-01 → 2026-04-28 · 2 obs

● 2026-04-01 06:54:32
● 2026-04-28 01:53:14

●NSdns02.salesforce.com2026-04-01 → 2026-04-28 · 2 obs

● 2026-04-01 06:54:32
● 2026-04-28 01:53:14

●NSdns03.salesforce.com2026-04-01 → 2026-04-28 · 2 obs

● 2026-04-01 06:54:32
● 2026-04-28 01:53:14

●NSdns04.salesforce.com2026-04-01 → 2026-04-28 · 2 obs

● 2026-04-01 06:54:32
● 2026-04-28 01:53:14

●NSdns05.salesforce.com2026-04-01 → 2026-04-28 · 2 obs

● 2026-04-01 06:54:32
● 2026-04-28 01:53:14

●NSdns06.salesforce.com2026-04-01 → 2026-04-28 · 2 obs

● 2026-04-01 06:54:32
● 2026-04-28 01:53:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
trailhead.com	dns01.salesforce.com, dns02.salesforce.com, dns03.salesforce.com, dns04.salesforce.com...	6 records