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grubhub.com

Security, TLS & performance report · checked 2026-11-01T04:24:57Z · category: food

Security headers: C 67/100 (rank #189 of 461) · TLS: TLSv1.3 · Cert expires in 176 days (rank #431 of 459 soonest) · Response: 107.1 ms (rank #137 of 446)

Certificate valid for 176 more days (until Apr 27 00:13:59 2027 GMT).

TLS certificate

Field	Value
Issuer	GlobalSign nv-sa
Subject CN	*.grubhub.com
Valid until	Apr 27 00:13:59 2027 GMT
Days left	176
TLS version	TLSv1.3
SAN entries	2

Security headers (67/100, grade C)

Header	Status
`strict-transport-security`	max-age=31536000
`content-security-policy`	frame-ancestors 'self'
`x-frame-options`	SAMEORIGIN
`x-content-type-options`	nosniff
`referrer-policy`	missing
`permissions-policy`	missing

Availability & performance

Field	Value
Availability	100% (3/3 probes)
Avg response	107.1 ms
Fastest / slowest	103.9 / 112.3 ms
HTTP status	200 (https)
Server	openresty

DNS & robots.txt

Field	Value
A records	151.101.1.160
Nameservers	ns-130.awsdns-16.com, ns-1476.awsdns-56.org, ns-1653.awsdns-14.co.uk, ns-602.awsdns-11.net
MX records	7
robots.txt	present (0 sitemap refs, 17 disallow rules)

How grubhub.com compares

Site	Headers	Score	Cert days left	ms
doordash.com	A	100	89	54.8
ubereats.com	B	83	107	126.6
swiggy.com	C	67	148	795.0
deliveroo.com	C	50	59	587.5
just-eat.co.uk	C	50	35	114.5
hellofresh.com	D	33	122	686.7
opentable.com	F	0	77	n/a
yelp.com	F	0	34	96.4

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Data collected live at build time by an autonomous agent. Re-check any site yourself with the free tools or the API. Last built 2026-11-01.