groundmastersls.com - robtex.com
groundmastersls.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:920eπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4f8dπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.79.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.146.14πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | guss.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bacπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1acπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21acπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 108.162.193.172πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 172.64.33.172πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| A | 173.245.59.172πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guss.ns.cloudflare.com | ||||||
| NS | lara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a80πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c080π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2080πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 108.162.192.128πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 172.64.32.128πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 173.245.58.128πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| MX | us-smtp-inbound-1.mimecast.com β | ||||||
| A | 170.10.128.141πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.221πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.242πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.141πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.221πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.242πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| MX | us-smtp-inbound-2.mimecast.com β | ||||||
| A | 170.10.128.141πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.221πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.128.242πΊπΈ Mimecast-NA170.10.128.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.141πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.221πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| A | 170.10.132.242πΊπΈ Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States | ||||||
| PTR | us-smtp-inbound-1.mimecast.com | ||||||
| PTR | us-smtp-inbound-2.mimecast.com | ||||||
| TXT | 0ed1fe018aa4ed80102ab94b97a7eb7f6e0b9e06f7 | ||||||
| TXT | MS=ms36635201 | ||||||
| TXT | MS=ms91796011 | ||||||
| TXT | apple-domain-verification=ufNBbExuTT5xIqFc | ||||||
| TXT | google-site-verification=F-TiRMKGvXnoPPkDjySJtn8gvJh4givHCf-DYaBNB3U | ||||||
| TXT | v=spf1 include:us._netblocks.mimecast.com ip4:207.188.14.161 include:spf.prot... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.79.141, 172.67.146.14 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:920e, 2606:4700:3034::6815:4f8d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=162, name=cloudflare-ech.com | ||||||
| SOA | guss.ns.cloudflare.comdns@cloudflare.com serial=2401195883 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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.netnstld@verisign-grs.com serial=1777110316 | ||||||
Subdomains
www.groundmastersls.com |
Same first word
groundmastersls.com |
DNS History
13 records (8 active, 5 former)
βNSguss.ns.cloudflare.com2026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βNSlara.ns.cloudflare.com2026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βNSns1.dotster.com2015-06-04 β 2017-12-14 Β· 4 obs
β 2017-12-14 16:28:26
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βNSns2.dotster.com2015-06-04 β 2017-12-14 Β· 4 obs
β 2017-12-14 16:28:26
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βMXgroundmastersls.com.inbound10.mxlogicmx.net2015-06-04 β 2016-04-07 Β· 4 obs
β 2016-04-07 14:24:14
β 2017-01-10 17:52:38
β 2026-04-25 10:10:18
βMXm5.datapath-hosting.net2017-01-10 β 2017-12-14 Β· 5 obs
β 2017-01-10 17:52:38
β 2017-12-14 16:28:26
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βMXus-smtp-inbound-1.mimecast.com2026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βMXus-smtp-inbound-2.mimecast.com2026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βA104.21.79.1412026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βA172.67.146.142026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βA2606:4700:3030::ac43:920e2026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βA2606:4700:3034::6815:4f8d2026-03-27 β 2026-04-25 Β· 3 obs
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
βA66.96.161.2462015-06-04 β 2017-12-14 Β· 4 obs
β 2017-12-14 16:28:26
β 2026-03-27 05:50:10
β 2026-04-25 10:10:18
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| groundmastersls.com | lara.ns.cloudflare.com, guss.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.128
NS records: lara.ns.cloudflare.com, guss.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for groundmastersls.com (unsigned zone)
β±οΈ Timing
Total: 204ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.14, 104.21.79.141 |
| AAAA | 2 | 2606:4700:3034::6815:4f8d, 2606:4700:3030::ac43:920e |
| NS | 2 | guss.ns.cloudflare.com, lara.ns.cloudflare.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 6 | 0ed1fe018aa4ed80102ab94b97a7eb7f6e0b9e06, MS=ms36635201... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | guss.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lara.ns.cloudflare.com, lara.ns.cloudflare.com, lara.ns.cloudflare.com...)
Analysis
Hierarchy
groundmastersls.com is the parent of www.groundmastersls.com.
IP Addresses
Four IP numbers are pointed to by groundmastersls.com: 2606:4700:3030::ac43:920e, 2606:4700:3034::6815:4f8d, 104.21.79.141 and 172.67.146.14.
other host names including ziua.eu, daclasses.com, teiedfyhgx.work, stats.nachberichtet.de and barrandclark.com share IP numbers with groundmastersls.com.
Name Servers
groundmastersls.com is delegated to two name servers guss.ns.cloudflare.com and lara.ns.cloudflare.com.
groundmastersls.com shares the same name server setup as other domains, for instance transtainer.com, graphicall.org, combustivellegal.com.br, seaaoc.com and oleocerto.com.
groundmastersls.com at least partially shares name servers with other domains, for instance open-innoveren.nl, vpravo-tula.ru, mif-online.com, sariplatform.com and higeorgia.ge.
These name servers are commonly used alongside monroe.ns.cloudflare.com and emerie.ns.cloudflare.com.
Host names with six IP numbers:
Host name guss.ns.cloudflare.com points to: 2606:4700:58::adf5:3bac, 2803:f800:50::6ca2:c1ac, 2a06:98c1:50::ac40:21ac, 108.162.193.172, 172.64.33.172 and 173.245.59.172.
Host name lara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a80, 2803:f800:50::6ca2:c080, 2a06:98c1:50::ac40:2080, 108.162.192.128, 172.64.32.128 and 173.245.58.128.
Mail Servers
Two mail servers handle groundmastersls.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
groundmastersls.com shares the same mail server setup as other domains, for instance claim-link.net, leggmason.co.jp, bakerbotts.com, planetree.org and nicolsonlawgroup.com.
groundmastersls.com shares some mail servers with other domains, at least partially, for instance elmsfordny.org, agcodirect.com, openresearchcentral.org, chefuniforms.com and usfresourceadvantage.com.
Host names with six IP numbers:
The host names us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com point to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.