gruntwork.com - dns.ninja

`gruntwork.com`

DNSSEC	⚠️ Not signed
A	3.228.132.239^{🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-228-132-239.compute-1.amazonaws.com`
A	54.85.98.97^{🇺🇸 Amazon54.84.0.0/15 EC2 IAD prefix}
NS	`ns-557.awsdns-05.net` ⭐
		A	2600:9000:5302:2d00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-557.awsdns-05.net`
		A	205.251.194.45^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-557.awsdns-05.net`
NS	`ns-1307.awsdns-35.org`
		A	2600:9000:5305:1b00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1307.awsdns-35.org`
		A	205.251.197.27^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1307.awsdns-35.org`
NS	`ns-145.awsdns-18.com`
		A	2600:9000:5300:9100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-145.awsdns-18.com`
		A	205.251.192.145^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-145.awsdns-18.com`
NS	`ns-1964.awsdns-53.co.uk`
		A	2600:9000:5307:ac00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1964.awsdns-53.co.uk`
		A	205.251.199.172^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1964.awsdns-53.co.uk`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=YtzTqUVdhukkNU9UwL5z1ZGIgrsKmqG1kGs2k7AgOY4`
SOA	`ns-557.awsdns-05.net`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=1785192877

Same first word

gruntwork.biz

gruntwork.netlify.app

gruntwork.com

gruntwork.app

gruntwork.io

DNS History

19 records (7 active, 12 former)

○NSdns1.name-services.com2015-06-26 → 2018-05-22 · 4 obs

● 2015-06-26 09:40:28
● 2018-05-22 11:55:36
○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

○NSdns2.name-services.com2015-06-26 → 2018-05-22 · 4 obs

● 2015-06-26 09:40:28
● 2018-05-22 11:55:36
○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

○NSdns3.name-services.com2015-06-26 → 2018-05-22 · 4 obs

● 2015-06-26 09:40:28
● 2018-05-22 11:55:36
○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

○NSdns4.name-services.com2015-06-26 → 2018-05-22 · 4 obs

● 2015-06-26 09:40:28
● 2018-05-22 11:55:36
○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

○NSdns5.name-services.com2015-06-26 → 2018-05-22 · 4 obs

● 2015-06-26 09:40:28
● 2018-05-22 11:55:36
○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

●NSns-1307.awsdns-35.org2026-04-04 → 2026-07-27 · 3 obs

○ 2018-05-22 11:55:36
● 2026-04-04 13:29:54
● 2026-07-27 23:10:36

●NSns-145.awsdns-18.com2026-04-04 → 2026-07-27 · 3 obs

○ 2018-05-22 11:55:36
● 2026-04-04 13:29:54
● 2026-07-27 23:10:36

●NSns-1964.awsdns-53.co.uk2026-04-04 → 2026-07-27 · 3 obs

○ 2018-05-22 11:55:36
● 2026-04-04 13:29:54
● 2026-07-27 23:10:36

●NSns-557.awsdns-05.net2026-04-04 → 2026-07-27 · 3 obs

○ 2018-05-22 11:55:36
● 2026-04-04 13:29:54
● 2026-07-27 23:10:36

●MXsmtp.google.com2026-04-04 → 2026-07-27 · 2 obs

● 2026-04-04 13:29:54
● 2026-07-27 23:10:36

○A100.48.167.152026-04-30 → 2026-04-30 · 3 obs

○ 2026-04-04 13:29:54
● 2026-04-30 07:57:26
○ 2026-07-27 23:10:36

○A18.213.143.2032026-04-04 → 2026-04-04 · 4 obs

○ 2018-05-22 11:55:36
● 2026-04-04 13:29:54
○ 2026-04-30 07:57:26
○ 2026-07-27 23:10:36

○A209.224.55.1802015-06-26 → 2018-05-22 · 4 obs

● 2015-06-26 09:40:28
● 2018-05-22 11:55:36
○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

○A3.219.225.492026-04-04 → 2026-07-27 · 2 obs

○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

●A3.228.132.2392026-07-27 → 2026-07-27 · 2 obs

○ 2026-04-30 07:57:26
● 2026-07-27 23:10:36

○A44.214.59.1782026-04-04 → 2026-04-04 · 4 obs

○ 2018-05-22 11:55:36
● 2026-04-04 13:29:54
○ 2026-04-30 07:57:26
○ 2026-07-27 23:10:36

○A52.22.18.262026-04-04 → 2026-07-27 · 2 obs

○ 2026-04-04 13:29:54
○ 2026-07-27 23:10:36

○A54.224.93.2422026-04-30 → 2026-04-30 · 3 obs

○ 2026-04-04 13:29:54
● 2026-04-30 07:57:26
○ 2026-07-27 23:10:36

●A54.85.98.972026-07-27 → 2026-07-27 · 2 obs

○ 2026-04-30 07:57:26
● 2026-07-27 23:10:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
gruntwork.com	ns-145.awsdns-18.com, ns-557.awsdns-05.net, ns-1307.awsdns-35.org, ns-1964.awsdns-53.co.uk	2 records

✅ Authoritative Response

Server:205.251.199.172

NS records: ns-145.awsdns-18.com, ns-557.awsdns-05.net, ns-1307.awsdns-35.org, ns-1964.awsdns-53.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gruntwork.com (unsigned zone)

⏱️ Timing

Total: 281ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.228.132.239, 54.85.98.97`
NS	4	`ns-1307.awsdns-35.org, ns-145.awsdns-18.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=YtzTqUVdhukkNU9`
SOA	1	`ns-557.awsdns-05.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-145.awsdns-18.com, ns-145.awsdns-18.com)

Analysis

IP Addresses

gruntwork.com resolves to the IP addresses 3.228.132.239 and 54.85.98.97

Name Servers

gruntwork.com has four authoritative name servers: ns-145.awsdns-18.com, ns-557.awsdns-05.net, ns-1307.awsdns-35.org and ns-1964.awsdns-53.co.uk.

gruntwork.com has at least partial name server overlap with other domains, such as bvserver.net, 140.233.68.in-addr.arpa, thangtafederation.com and two others.

ns-145.awsdns-18.com, ns-557.awsdns-05.net, ns-1307.awsdns-35.org and ns-1964.awsdns-53.co.uk all point to exactly two IP numbers each: ns-145.awsdns-18.com → 205.251.192.145 and 2600:9000:5300:9100::1; ns-557.awsdns-05.net → 205.251.194.45 and 2600:9000:5302:2d00::1; ns-1307.awsdns-35.org → 205.251.197.27 and 2600:9000:5305:1b00::1; ns-1964.awsdns-53.co.uk → 205.251.199.172 and 2600:9000:5307:ac00::1.

Mail Servers

gruntwork.com has one mail server: smtp.google.com.

gruntwork.com shares the same mail server setup as other domains, including deliveryconcretes.com, usavegroup.com, 234243.com and two others.

gruntwork.com shares mail servers — at least in part — with other domains, including thewovencompany.com, dcsge.com, idnfinancials.com and two others.

smtp.google.com points to 9 IP numbers: 142.251.16.26, 142.251.111.27, 172.253.63.26 and 6 other.