`greftech.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	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p01.nsone.net`
NS	`ns01.squarespacedns.com`
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com`
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com`
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com`
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
TXT	`google-site-verification=WMG39M_KThzlgomZDa7C6CUZ_OHP71iLfwWxm_H4GNs`
TXT	`dub-domain-verification=d6647873-40c5-4db9-b311-2a8deb3bfd42`
TXT	`v=spf1 include:_spf.salesforce.com mx ~all`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1695646914

`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=1777340516

Same first word

greftech.com

DNS History

22 records (13 active, 9 former)

●NSdns1.p01.nsone.net2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSdns2.p01.nsone.net2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSdns3.p01.nsone.net2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSdns4.p01.nsone.net2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSns01.squarespacedns.com2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSns02.squarespacedns.com2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSns03.squarespacedns.com2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●NSns04.squarespacedns.com2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

○NSns61.domaincontrol.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○NSns62.domaincontrol.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○MXalt1.aspmx.l.google.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○MXalt2.aspmx.l.google.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○MXaspmx.l.google.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○MXaspmx2.googlemail.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○MXaspmx3.googlemail.com2015-06-04 → 2020-03-19 · 4 obs

● 2015-06-04 06:30:58
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

●MXsmtp.google.com2026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

○A184.168.131.2412020-03-19 → 2020-03-19 · 4 obs

○ 2017-02-09 15:17:12
● 2020-03-19 06:42:10
○ 2026-04-10 20:36:22
○ 2026-04-28 02:00:16

○A184.168.221.62015-06-04 → 2017-02-09 · 4 obs

● 2015-06-04 06:30:58
● 2017-02-09 15:17:12
○ 2020-03-19 06:42:10
○ 2026-04-28 02:00:16

●A198.185.159.1442026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●A198.185.159.1452026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●A198.49.23.1442026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

●A198.49.23.1452026-04-10 → 2026-04-28 · 3 obs

○ 2020-03-19 06:42:10
● 2026-04-10 20:36:22
● 2026-04-28 02:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
greftech.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...	4 records

✅ Authoritative Response

Server:198.51.45.65

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for greftech.com (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns3.p01.nsone.net, ns02.squarespacedns.com...`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=WMG39M_KThzlgom, dub-domain-verification=d6647873-40c5-4d...`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

greftech.com points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance westbrookwhiskey.com, cclinton.com, mingusband.com, firstpriciple.com and bullcreektavern.com.au share IP numbers with greftech.com.

Name Servers

greftech.com is delegated to eight name servers: ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.

greftech.com at least partially shares name servers with other domains, for instance gulfcoasting.com, magnettheory.com, everythingnewjersey.org, a-la-page-secretariat.com and bserene.co.

These name servers are commonly used together with the name servers ns01.jnjdns.com, ns02.jnjdns.com, ns03.jnjdns.com, ns04.jnjdns.com, dns3.p03.nsone.net, dns1.p03.nsone.net, dns2.p03.nsone.net, dns4.p03.nsone.net, dns1.p08.nsone.net and dns2.p08.nsone.net.

Hostnames with two IPs:

dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1

dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1

dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65

dns4.p01.nsone.net points to 2a00:edc0:6259:7:1::4 and 198.51.45.65

Hostnames with one IP:

ns01.squarespacedns.com points to 45.54.22.1

ns02.squarespacedns.com points to 45.54.22.65

ns03.squarespacedns.com points to 45.54.22.129

ns04.squarespacedns.com points to 45.54.22.193

Mail Servers

greftech.com is handled by a single mail server, smtp.google.com.

greftech.com uses the same mail server configuration as other domains, such as fitzroytc.net, demsarotomotiv.net, familyofficecapitalzone.info, agenciabrain.com.br and epodpora.cz.

greftech.com shares mail servers with other domains at least in part, for instance goca.us, sigvia.com.br, rttax.eu, gpr.co.kr and kshed.com.

Host smtp.google.com points to nine IP numbers: 2607:f8b0:4004:c1b::1a, 2607:f8b0:4004:c1b::1b, 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c21::1b, 64.233.180.27, 142.251.163.26, 142.251.163.27, 142.251.167.26 and 142.251.167.27.

greftech.com - robtex.com

greftech.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`greftech.com`

`com`