nxtbook.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP 200 2213 ms crawled 2026-05-18

US · 44.193.31.31 · AS14618 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar

Name.com, Inc.

Created

2003-06-19

Expires

2026-06-19 31 days left

Updated

2025-06-17

Name servers

ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net

DNS records live

NS

ns11.constellix.com
ns21.constellix.com
ns31.constellix.com
ns41.constellix.net
ns51.constellix.net
ns61.constellix.net

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
30 aspmx2.googlemail.com
30 aspmx3.googlemail.com

TXT

Show 4 TXT records

google-site-verification=N4tIB6rjZ96RfVqNEsm1FeSS49_hA2YOxsy6yQFuncI
google-site-verification=FWZEZlmaaTxbYnb7fpnL9TLZ9tTi0Q8n1csZB_LnJ2w
google-site-verification=p-JN12VDKYWv2mmmd0kaDlZqV7JA2aoi26GrmhgW3Qw
google-site-verification=wv0J2fI_TETDHPSgGoSCCzDGXX19bu7jIURWxNrmZIA

Email authentication weak

SPF: not published
DMARC: v=DMARC1;p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01

from 2026-02-07 to 2027-03-09

Expires in 294 days

Full certificate history on crt.sh ↗

Linked from (50)