`costco.map.fastly.net`

	DNSSEC	⚠️ Not signed
	A	146.75.39.52^{🇺🇸 Fastly146.75.36.0/22}

`map.fastly.net`

	DNSSEC	⚠️ Not signed
	A	185.31.17.78^{🇫🇮 Fastly185.31.17.0/24}

WOT: SAFE (60/100)

Same first word

costco.co.uk

costco.map.fastly.net

costco.dk

costco.online

costco.com.mx

costco.hu

costco.co.jp

costco.net

costco.vg

costco.jp

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costco.com.au

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Similar names

scotco.com

cotsco.com.mx

cocots.com

cotsoc.org

coscot.online

cotsco.ca

coscto.ca

tocsoc.com

cocost.net

coscto.co.uk

stocco.net

toccos.com.br

octsoc.com

stocco.de

stocco.it

cocost.com

toccos.com

cotsco.co

tocosc.com

octocs.com

ocsotc.org

toscco.de

stocco.lu

cocsto.com

cotsco.com

stcoco.com

stocco.ch

stocco.cn

ocstco.com

otcsoc.com

stocco.com

stocco.ca

costoc.ca

soctoc.com

stocco.com.br

cocots.jp

stocco.org

costoc.com

DNS History

6 records (1 active, 5 former)

○A140.248.139.522026-07-14 → 2026-07-21 · 6 obs

○ 2026-07-11 14:10:20
● 2026-07-14 13:12:24
○ 2026-07-18 13:46:40
● 2026-07-21 21:58:04
○ 2026-07-22 09:20:56
○ 2026-08-11 15:35:10

●A146.75.39.522026-07-11 → 2026-08-11 · 4 obs

○ 2026-07-11 09:00:14
● 2026-07-11 14:10:20
○ 2026-07-14 13:12:24
● 2026-08-11 15:35:10

○A146.75.95.522026-07-18 → 2026-07-18 · 4 obs

○ 2026-07-14 13:12:24
● 2026-07-18 13:46:40
○ 2026-07-21 21:58:04
○ 2026-08-11 15:35:10

○A151.101.47.522026-07-11 → 2026-07-11 · 3 obs

● 2026-07-11 09:00:14
○ 2026-07-11 14:10:20
○ 2026-08-11 15:35:10

○A151.101.75.522026-07-22 → 2026-07-22 · 3 obs

○ 2026-07-22 09:20:56
● 2026-07-22 19:02:12
○ 2026-08-11 15:35:10

○A199.232.91.522026-07-22 → 2026-07-22 · 4 obs

○ 2026-07-21 21:58:04
● 2026-07-22 09:20:56
○ 2026-07-22 19:02:12
○ 2026-08-11 15:35:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
fastly.net	ns1.fastly.net, ns2.fastly.net, ns3.fastly.net, ns4.fastly.net	-

✅ Authoritative Response

Server:23.235.32.32

NS records: ns1.fastly.net, ns2.fastly.net, ns3.fastly.net, ns4.fastly.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastly.net (unsigned zone)

⏱️ Timing

Total: 499ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`199.232.39.52`

Analysis

IP Addresses

costco.map.fastly.net resolves to just one IP address, 146.75.39.52.

Two other host names, along with ipv6.instructables.map.fastly.net, fa-foxplus.map.fastly.net and waterfox-ohttp-relay.fastly-edge.com, also share IP numbers with costco.map.fastly.net.

costco.map.fastly.net - robtex.com