gfsbuilder.com - robtex.com
gfsbuilder.com
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.netnstld@verisign-grs.com serial=1784137587 | ||||||
Same first word
gfsbuilder.com |
Similar names
DNS History
19 records (12 active, 7 former)
●NSalexa.ns.cloudflare.com2026-06-25 → 2026-07-15 · 3 obs
● 2026-06-25 15:01:14
● 2026-07-15 18:07:38
●NSmarvin.ns.cloudflare.com2026-06-25 → 2026-07-15 · 3 obs
● 2026-06-25 15:01:14
● 2026-07-15 18:07:38
○NSns11.shared-servers.com2015-07-24 → 2017-05-23 · 4 obs
● 2017-05-23 14:55:08
○ 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
○NSns12.shared-servers.com2015-07-24 → 2017-05-23 · 4 obs
● 2017-05-23 14:55:08
○ 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
●MX_dc-mx.c2c52369e2cc.gfsbuilder.com2026-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●MXalt1.aspmx.l.google.com2026-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●MXalt2.aspmx.l.google.com2026-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●MXalt3.aspmx.l.google.com2026-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●MXalt4.aspmx.l.google.com2026-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●MXaspmx.l.google.com2026-06-25 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●A104.21.23.882026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
○A108.60.213.1352015-07-24 → 2017-05-23 · 4 obs
● 2017-05-23 14:55:08
○ 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
●A172.67.209.2222026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
○A188.114.96.02026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
○A188.114.97.02026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
●A2606:4700:3032::ac43:d1de2026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
●A2606:4700:3037::6815:17582026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 18:07:38
○A2a06:98c1:3120::2026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
○A2a06:98c1:3121::2026-06-25 → 2026-06-25 · 3 obs
● 2026-06-25 15:01:14
○ 2026-07-15 18:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| gfsbuilder.com | alexa.ns.cloudflare.com, marvin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.251
NS records: alexa.ns.cloudflare.com, marvin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gfsbuilder.com (unsigned zone)
⏱️ Timing
Total: 182ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.88, 172.67.209.222 |
| AAAA | 2 | 2606:4700:3037::6815:1758, 2606:4700:3032::ac43:d1de |
| NS | 2 | alexa.ns.cloudflare.com, marvin.ns.cloudflare.com |
| MX | 6 | aspmx.l.google.com (pri: 1), _dc-mx.c2c52369e2cc.gfsbuilder.com (pri:... |
| TXT | 1 | google-site-verification=TYMAocwe_z5sp0p |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alexa.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alexa.ns.cloudflare.com, alexa.ns.cloudflare.com, alexa.ns.cloudflare.com...)
Analysis
IP Addresses
gfsbuilder.com directs to four IP numbers, which are 104.21.23.88, 172.67.209.222, 2606:4700:3032::ac43:d1de and 2606:4700:3037::6815:1758.
Among the host names that share IP numbers with gfsbuilder.com are ahmda.org.cn, quakerzclients.com, mesotheliomaclassactionla26467.wikissl.com and two others.
Name Servers
The NS records for gfsbuilder.com delegate to alexa.ns.cloudflare.com and marvin.ns.cloudflare.com.
gfsbuilder.com uses the same name servers as other domains, for example dividendspot.com and ewaysafety.com.
The name servers of gfsbuilder.com overlap at least partially with those of other domains — among them prosourcehelp.com, tiandevspb.ru, developean.com and two more.
These name servers commonly appear in combination with the name servers yisroel.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
alexa.ns.cloudflare.com maps to 108.162.194.215, 162.159.38.215, 172.64.34.215 and 3 additional IP addresses.
marvin.ns.cloudflare.com maps to 108.162.195.251, 162.159.44.251, 172.64.35.251 and 3 additional IP addresses.
Mail Servers
gfsbuilder.com has 6 mail servers — _dc-mx.c2c52369e2cc.gfsbuilder.com, aspmx.l.google.com, alt1.aspmx.l.google.com plus 3 other.
gfsbuilder.com shares at least some of its mail servers with other domains — for example ns500758.ns500758.ns500698.ns500758.ns500759.ns500735.ns500736.ns500735.ns500735.ns500736.ns500708.ns500708.ns500619.ns500576.ns500576.ns500576.trackreceptor.com, ouatmedia.com, ns500731.ns500671.ns500731.ns500704.ns500705.ns500704.ns500671.ns500678.ns500649.ns500688.ns500131.lustychickser.com and two more.
These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two additional mail servers.
Hosts with two IP numbers each:
The A records for aspmx.l.google.com return 172.253.122.26 and 2607:f8b0:4004:c29::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.