`groundworksoffice.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns63.domaincontrol.com` ⭐
		A	2603:5:2154::2a^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns63.domaincontrol.com`
		A	97.74.101.42^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns63.domaincontrol.com`
NS	`ns64.domaincontrol.com`
		A	2603:5:2254::2a^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns64.domaincontrol.com`
		A	173.201.69.42^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns64.domaincontrol.com`
MX	`groundworksoffice-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00204.inbound.protection.outlook.com`
		A	52.101.41.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01600.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms68967896`
SOA	`ns63.domaincontrol.com`dns@jomax.net 2026-04-07 #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=1776021732

Same first word

groundworksoffice.com

DNS History

13 records (4 active, 9 former)

●NSns63.domaincontrol.com2015-05-20 → 2026-04-12 · 2 obs

● 2015-05-20 19:04:08
● 2026-04-12 19:28:38

●NSns64.domaincontrol.com2015-05-20 → 2026-04-12 · 2 obs

● 2015-05-20 19:04:08
● 2026-04-12 19:28:38

●MXgroundworksoffice-com.mail.protection.outlook.com2020-04-05 → 2026-04-12 · 3 obs

○ 2017-04-03 21:49:32
● 2020-04-05 23:51:58
● 2026-04-12 19:28:38

○MXgroundworksoffice.com.us.emailservice.io2015-12-18 → 2017-04-03 · 5 obs

○ 2015-10-15 09:34:34
● 2015-12-18 22:41:24
● 2017-04-03 21:49:32
○ 2020-04-05 23:51:58
○ 2026-04-12 19:28:38

○MXmail.groundworksoffice.com2015-10-15 → 2015-10-15 · 4 obs

○ 2015-05-20 19:04:08
● 2015-10-15 09:34:34
○ 2015-12-18 22:41:24
○ 2026-04-12 19:28:38

○MXmailstore1.secureserver.net2015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 19:04:08
○ 2015-10-15 09:34:34
○ 2026-04-12 19:28:38

○MXsmtp.secureserver.net2015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 19:04:08
○ 2015-10-15 09:34:34
○ 2026-04-12 19:28:38

○A184.168.221.122015-05-20 → 2017-04-03 · 4 obs

● 2015-05-20 19:04:08
● 2017-04-03 21:49:32
○ 2020-04-05 23:51:58
○ 2026-04-12 19:28:38

○A198.185.159.1442020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-03 21:49:32
● 2020-04-05 23:51:58
○ 2026-03-27 04:29:50
○ 2026-04-12 19:28:38

○A198.185.159.1452020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-03 21:49:32
● 2020-04-05 23:51:58
○ 2026-03-27 04:29:50
○ 2026-04-12 19:28:38

○A198.49.23.1442020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-03 21:49:32
● 2020-04-05 23:51:58
○ 2026-03-27 04:29:50
○ 2026-04-12 19:28:38

○A198.49.23.1452020-04-05 → 2020-04-05 · 4 obs

○ 2017-04-03 21:49:32
● 2020-04-05 23:51:58
○ 2026-03-27 04:29:50
○ 2026-04-12 19:28:38

●A76.76.21.212026-03-27 → 2026-04-12 · 3 obs

○ 2020-04-05 23:51:58
● 2026-03-27 04:29:50
● 2026-04-12 19:28:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...	-
groundworksoffice.com	ns63.domaincontrol.com, ns64.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.69.42

NS records: ns63.domaincontrol.com, ns64.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groundworksoffice.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`ns63.domaincontrol.com, ns64.domaincontrol.com`
MX	1	`groundworksoffice-com.mail.protection.ou`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms68967896`
SOA	1	`ns63.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns63.domaincontrol.com, ns63.domaincontrol.com, ns64.domaincontrol.com...)

Analysis

IP Addresses

groundworksoffice.com maps to IP address 76.76.21.21.

Other host names, for instance byng.co, litlearn.com, klappir.is, techie.cn and rchs.co share IP numbers with groundworksoffice.com.

Name Servers

Two name servers ns63.domaincontrol.com and ns64.domaincontrol.com are delegated to groundworksoffice.com.

groundworksoffice.com uses the same name server configuration as other domains, such as italiabahn.com, petersand.me, rememberingsusie.com, greekwebsites.com and nacpl.in.

Host names with two IPs:

ns63.domaincontrol.com points to 2603:5:2154::2a and 97.74.101.42.

ns64.domaincontrol.com points to 2603:5:2254::2a and 173.201.69.42.

Mail Servers

groundworksoffice.com is handled by a single mail server, groundworksoffice-com.mail.protection.outlook.com.

groundworksoffice-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c801::1, 2a01:111:f403:c927::1, 2a01:111:f403:c946::6, 52.101.11.10, 52.101.40.4, 52.101.41.24 and 52.101.42.16.

groundworksoffice.com - robtex.com