block.com - dns.ninja

`block.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns-431.awsdns-53.com` ⭐
		A	2600:9000:5301:af00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-431.awsdns-53.com`
		A	205.251.193.175^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-431.awsdns-53.com`
NS	`ns-1333.awsdns-38.org`
		A	2600:9000:5305:3500::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1333.awsdns-38.org`
		A	205.251.197.53^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1333.awsdns-38.org`
NS	`ns-1923.awsdns-48.co.uk`
		A	2600:9000:5307:8300::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1923.awsdns-48.co.uk`
		A	205.251.199.131^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1923.awsdns-48.co.uk`
NS	`ns-712.awsdns-25.net`
		A	2600:9000:5302:c800::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-712.awsdns-25.net`
		A	205.251.194.200^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-712.awsdns-25.net`
MX	`gmr-smtp-in.l.google.com` ⭐
		A	2607:f8b0:4004:c23::e^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f14.1e100.net`
		A	192.178.155.14^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f14.1e100.net`
MX	`alt1.gmr-smtp-in.l.google.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::e^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.14^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f14.1e100.net`
MX	`alt2.gmr-smtp-in.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::e^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f14.1e100.net`
		A	172.253.116.14^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f14.1e100.net`
MX	`alt3.gmr-smtp-in.l.google.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::e^{🇬🇧 Google2a00:1450:4009::/48}
		A	192.178.223.14^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f14.1e100.net`
MX	`alt4.gmr-smtp-in.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:400c:c23::e^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f14.1e100.net`
		A	172.253.157.14^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f14.1e100.net`
SOA	`ns-431.awsdns-53.com`awsdns-hostmaster@amazon.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784857362

rank #719595 globally
rank #304584 in the tld
WOT: SUSPICIOUS (42/100)

Subdomains

www.block.com

Same first word

block.restaurant

block.to

block.team

block.nyc

block.cl

block.ai

block.info

block.biz

block.software

block.de

block.blue

block.fi

block.si

block.ru

block.link

block.ovh

block.mobi

block.pro

block.app

block.exchange

block.cy

block.properties

block.be

block.org.il

block.nu

block.tax

block.holdings

block.world

block.one

block.tw

block.ir

block.es

block.expert

block.ng

block.digital

block.is

block.news

block.ms

block.rocks

block.co

block.gift

block.co.uk

block.center

block.new

block.cz

block.domains

block.services

block.eu

block.xyz

block.rs

block.science

block.fm

block.tools

block.company

block.at

block.com.br

block.com.pl

block.fyi

block.chat

block.su

block.ge

block.org

block.github.io

block.you

block.me

block.vc

block.life

block.zone

block.school

block.jp

block.best

block.gmbh

block.bingo

block.se

block.net.au

block.vote

block.aero

block.loan

block.support

block.cc

block.im

block.land

block.cash

block.ws

block.fr

block.farm

block.marketing

block.it

block.no

block.io

block.vn

block.pl

block.camp

block.fund

block.hr

block.com.cn

block.cat

block.rest

block.hockey

block.finance

block.fish

block.by

block.codes

block.photography

block.com.tw

block.so

block.nl

block.com

block.vision

block.black

Similar names

kolbc.com

kcolb.com

bclok.com.mx

lbkco.com

bolck.com

bolck.nl

lbcok.com

bolck.de

bockl.net

bolck.eu

kcolb.site

lkbco.com

locbk.com

klbco.com

blcko.com

lockb.com

kbloc.com

bockl.org

ckolb.com

bockl.de

cblok.space

okcbl.org

DNS History

26 records (13 active, 13 former)

●NSns-1333.awsdns-38.org2026-02-19 → 2026-07-24 · 3 obs

○ 2021-06-06 14:28:00
● 2026-02-19 05:49:00
● 2026-07-24 01:51:12

●NSns-1923.awsdns-48.co.uk2026-02-19 → 2026-07-24 · 3 obs

○ 2021-06-06 14:28:00
● 2026-02-19 05:49:00
● 2026-07-24 01:51:12

●NSns-431.awsdns-53.com2026-02-19 → 2026-07-24 · 3 obs

○ 2021-06-06 14:28:00
● 2026-02-19 05:49:00
● 2026-07-24 01:51:12

●NSns-712.awsdns-25.net2026-02-19 → 2026-07-24 · 3 obs

○ 2021-06-06 14:28:00
● 2026-02-19 05:49:00
● 2026-07-24 01:51:12

○NSns-cloud-a1.googledomains.com2021-06-06 → 2021-06-06 · 4 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
○ 2026-02-19 05:49:00
○ 2026-07-24 01:51:12

○NSns-cloud-a2.googledomains.com2021-06-06 → 2021-06-06 · 4 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
○ 2026-02-19 05:49:00
○ 2026-07-24 01:51:12

○NSns-cloud-a3.googledomains.com2021-06-06 → 2021-06-06 · 4 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
○ 2026-02-19 05:49:00
○ 2026-07-24 01:51:12

○NSns-cloud-a4.googledomains.com2021-06-06 → 2021-06-06 · 4 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
○ 2026-02-19 05:49:00
○ 2026-07-24 01:51:12

○NSns15.worldnic.com2015-08-29 → 2019-11-09 · 4 obs

● 2015-08-29 23:24:08
● 2019-11-09 12:19:24
○ 2021-06-06 14:28:00
○ 2026-07-24 01:51:12

○NSns16.worldnic.com2015-08-29 → 2019-11-09 · 4 obs

● 2015-08-29 23:24:08
● 2019-11-09 12:19:24
○ 2021-06-06 14:28:00
○ 2026-07-24 01:51:12

●MXalt1.gmr-smtp-in.l.google.com2021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

●MXalt2.gmr-smtp-in.l.google.com2021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

●MXalt3.gmr-smtp-in.l.google.com2021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

●MXalt4.gmr-smtp-in.l.google.com2021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

○MXblock-com.mail.protection.outlook.com2015-08-29 → 2017-07-07 · 4 obs

● 2015-08-29 23:24:08
● 2017-07-07 03:09:22
○ 2019-11-09 12:19:24
○ 2026-07-24 01:51:12

●MXgmr-smtp-in.l.google.com2021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

○MXmx1-us1.ppe-hosted.com2019-11-09 → 2019-11-09 · 4 obs

○ 2017-07-07 03:09:22
● 2019-11-09 12:19:24
○ 2021-06-06 14:28:00
○ 2026-07-24 01:51:12

○MXmx2-us1.ppe-hosted.com2019-11-09 → 2019-11-09 · 4 obs

○ 2017-07-07 03:09:22
● 2019-11-09 12:19:24
○ 2021-06-06 14:28:00
○ 2026-07-24 01:51:12

●A198.185.159.1442021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

●A198.185.159.1452021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

●A198.49.23.1442021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

●A198.49.23.1452021-06-06 → 2026-07-24 · 3 obs

○ 2019-11-09 12:19:24
● 2021-06-06 14:28:00
● 2026-07-24 01:51:12

○A198.90.23.1792015-08-29 → 2016-03-08 · 4 obs

● 2015-08-29 23:24:08
● 2016-03-08 22:21:36
○ 2016-05-21 19:29:32
○ 2026-07-24 01:51:12

○A45.79.101.1162016-05-21 → 2016-12-01 · 5 obs

○ 2016-03-08 22:21:36
● 2016-05-21 19:29:32
● 2016-12-01 17:53:02
○ 2017-07-07 03:09:22
○ 2026-07-24 01:51:12

○A45.79.178.2282017-07-07 → 2017-07-07 · 4 obs

○ 2016-12-01 17:53:02
● 2017-07-07 03:09:22
○ 2019-11-09 12:19:24
○ 2026-07-24 01:51:12

○A69.16.254.52019-11-09 → 2019-11-09 · 4 obs

○ 2017-07-07 03:09:22
● 2019-11-09 12:19:24
○ 2021-06-06 14:28:00
○ 2026-07-24 01:51:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...	-
block.com	ns-712.awsdns-25.net, ns-431.awsdns-53.com, ns-1923.awsdns-48.co.uk, ns-1333.awsdns-38.org	2 records

✅ Authoritative Response

Server:205.251.194.200

NS records: ns-712.awsdns-25.net, ns-431.awsdns-53.com, ns-1923.awsdns-48.co.uk, ns-1333.awsdns-38.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for block.com (unsigned zone)

⏱️ Timing

Total: 2177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.145...`
NS	4	`ns-1333.awsdns-38.org, ns-1923.awsdns-48.co.uk...`
MX	5	`alt1.gmr-smtp-in.l.google.com (pri: 10), alt2.gmr-smtp-in.l.google.com (pri: 20)...`
SOA	1	`ns-431.awsdns-53.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-431.awsdns-53.com, ns-431.awsdns-53.com)

Analysis

Hierarchy

www.block.com is a subdomain of block.com.

IP Addresses

block.com directs to four IP numbers, which are 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

storymarkt.com, custercountyedc.com, alittlelessco.com and two other host names share IP numbers with block.com.

Name Servers

The authoritative name servers for block.com are ns-431.awsdns-53.com, ns-712.awsdns-25.net, ns-1333.awsdns-38.org and ns-1923.awsdns-48.co.uk.

The name servers of block.com overlap at least partially with those of other domains — among them perfcarb.com, lpdaac.earthdatacloud.nasa.gov, visamix.fi and two more.

Each of the four hosts ns-431.awsdns-53.com, ns-712.awsdns-25.net, ns-1333.awsdns-38.org and ns-1923.awsdns-48.co.uk has two IP addresses. ns-431.awsdns-53.com points to 205.251.193.175 and 2600:9000:5301:af00::1. ns-712.awsdns-25.net points to 205.251.194.200 and 2600:9000:5302:c800::1. ns-1333.awsdns-38.org points to 205.251.197.53 and 2600:9000:5305:3500::1. ns-1923.awsdns-48.co.uk points to 205.251.199.131 and 2600:9000:5307:8300::1.

Mail Servers

Five mail servers handle block.com: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

block.com has at least partial mail server overlap with other domains such as theserviceclubofchicago.org, azoio-rss-183809.appspot.com, 8081-dot-6615977-dot-devshell.majik102502.appspot.com and two more.

The mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com are commonly paired with these mail servers.

Hostnames that resolve to two IP addresses:

The A records for gmr-smtp-in.l.google.com return 192.178.155.14 and 2607:f8b0:4004:c23::e.

The A records for alt1.gmr-smtp-in.l.google.com return 108.177.123.14 and 2800:3f0:4003:c0f::e.

The A records for alt2.gmr-smtp-in.l.google.com return 172.253.116.14 and 2a00:1450:400b:c02::e.

The A records for alt3.gmr-smtp-in.l.google.com return 192.178.223.14 and 2a00:1450:4009:c0f::e.

The A records for alt4.gmr-smtp-in.l.google.com return 172.253.157.14 and 2a00:1450:400c:c23::e.