`grbstools.com`

DNSSEC	⚠️ Not signed
A	2600:3c02::f03c:95ff:fe09:dd1f^{🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies}
A	50.116.40.198^{🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies}
NS	`ns1.linode.com` ⭐
		A	2600:14c0:6::2^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-2.akashield.net`
		A	92.123.94.2^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-2.akashield.net`
NS	`ns2.linode.com`
		A	2600:14c0:6::3^{🇺🇸 Akamai2600:14c0:6::/48 Technologies}
			PTR	`c1-3.akashield.net`
		A	92.123.94.3^{🇳🇱 Akamai92.123.94.0/24 Technologies}
			PTR	`c1-3.akashield.net`
NS	`ns3.linode.com`
		A	2600:14c0:7::3^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-3.akashield.net`
		A	92.123.95.3^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-3.akashield.net`
NS	`ns4.linode.com`
		A	2600:14c0:7::4^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-4.akashield.net`
		A	92.123.95.4^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-4.akashield.net`
NS	`ns5.linode.com`
		A	2600:14c0:7::2^{🇺🇸 Akamai2600:14c0:7::/48 Technologies}
			PTR	`c2-2.akashield.net`
		A	92.123.95.2^{🇳🇱 Akamai92.123.95.0/24 Technologies}
			PTR	`c2-2.akashield.net`
SOA	`ns1.linode.com`betsyb@grbsinc.com serial=2021000011

`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=1774882092

Same first word

grbstools.com

DNS History

11 records (7 active, 4 former)

○NSns1.bluehost.com2017-10-13 → 2017-10-13 · 2 obs

● 2017-10-13 19:52:16
○ 2026-03-30 14:51:16

●NSns1.linode.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

○NSns2.bluehost.com2017-10-13 → 2017-10-13 · 2 obs

● 2017-10-13 19:52:16
○ 2026-03-30 14:51:16

●NSns2.linode.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

●NSns3.linode.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

●NSns4.linode.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

●NSns5.linode.com2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

○MXmail.grbstools.com2017-10-13 → 2017-10-13 · 2 obs

● 2017-10-13 19:52:16
○ 2026-03-30 14:51:16

○A162.241.224.202017-10-13 → 2017-10-13 · 2 obs

● 2017-10-13 19:52:16
○ 2026-03-30 14:51:16

●A2600:3c02::f03c:95ff:fe09:dd1f2026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

●A50.116.40.1982026-03-30 → 2026-03-30 · 2 obs

○ 2017-10-13 19:52:16
● 2026-03-30 14:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grbstools.com	ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com...	10 records

✅ Authoritative Response

Server:92.123.95.3

NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grbstools.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.116.40.198`
AAAA	1	`2600:3c02::f03c:95ff:fe09:dd1f`
NS	5	`ns3.linode.com, ns2.linode.com...`
SOA	1	`ns1.linode.com betsyb.grbsinc.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by grbstools.com: 2600:3c02::f03c:95ff:fe09:dd1f and 50.116.40.198.

Other host names, for instance 50-116-40-198.ip.linodeusercontent.com, share IP numbers with grbstools.com.

Name Servers

grbstools.com is delegated to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com and ns5.linode.com.

grbstools.com at least partially shares name servers with other domains, for instance upboat.com, sasquatch.cloud, onzelb2b.com, tompeltz.com and vnvsolutions.com.