`a4builders.com`

DNSSEC	⚠️ Not signed
A	104.154.100.138^{🇺🇸 Google104.154.96.0/20}
		PTR	`138.100.154.104.bc.googleusercontent.com`
NS	`dns1.name-services.com` ⭐
		A	2604:4000:2800:2000:64:98:148:137^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns1.name-services.com`
		A	64.98.148.137^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns1.name-services.com`
NS	`dns2.name-services.com`
		A	2604:4000:0:d:216:40:47:201^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns2.name-services.com`
		A	216.40.47.201^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns2.name-services.com`
NS	`dns3.name-services.com`
		A	2604:4000:2800:2000:64:98:148:138^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns3.name-services.com`
		A	64.98.148.138^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns3.name-services.com`
NS	`dns4.name-services.com`
		A	2604:4000:0:d:216:40:47:202^{🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000}
			PTR	`dns4.name-services.com`
		A	216.40.47.202^{🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0}
			PTR	`dns4.name-services.com`
NS	`dns5.name-services.com`
		A	2604:4000:2800:2000:64:98:148:139^{🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.}
			PTR	`dns5.name-services.com`
		A	64.98.148.139^{🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.}
			PTR	`dns5.name-services.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google2607:f8b0:4003::/48}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google74.125.27.0/24}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google192.178.209.0/24}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:2801::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausi-in-f27.1e100.net`
		A	192.178.128.27^{🇺🇸 Google192.178.128.0/24}
			PTR	`lcausi-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4023:1015::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yudfwta-in-f27.1e100.net`
		A	172.253.135.26^{🇺🇸 Google172.253.135.0/24}
			PTR	`yudfwta-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ?all`
TXT	`google-site-verification=AjzrsaFbekrlaxCIULkOugGPwMlw1FHesTv9M1N0tK8`
SOA	`dns1.name-services.com`info@name-services.com serial=1610144418

`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=1771291435

rank #377623 globally
rank #168364 in the tld

Same first word

a4builders.com

DNS History

15 records (11 active, 4 former)

●NSdns1.name-services.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●NSdns2.name-services.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●NSdns3.name-services.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●NSdns4.name-services.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●NSdns5.name-services.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●MXalt1.aspmx.l.google.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●MXalt2.aspmx.l.google.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●MXaspmx.l.google.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●MXaspmx2.googlemail.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●MXaspmx3.googlemail.com2018-08-23 → 2026-03-22 · 2 obs

● 2018-08-23 23:16:04
● 2026-03-22 14:39:04

●A104.154.100.1382026-03-22 → 2026-03-22 · 2 obs

○ 2018-08-23 23:16:04
● 2026-03-22 14:39:04

○A216.239.32.212018-08-23 → 2018-08-23 · 2 obs

● 2018-08-23 23:16:04
○ 2026-03-22 14:39:04

○A216.239.34.212018-08-23 → 2018-08-23 · 2 obs

● 2018-08-23 23:16:04
○ 2026-03-22 14:39:04

○A216.239.36.212018-08-23 → 2018-08-23 · 2 obs

● 2018-08-23 23:16:04
○ 2026-03-22 14:39:04

○A216.239.38.212018-08-23 → 2018-08-23 · 2 obs

● 2018-08-23 23:16:04
○ 2026-03-22 14:39:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
a4builders.com	dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...	10 records

✅ Authoritative Response

Server: 216.40.47.202

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a4builders.com (unsigned zone)

⏱️ Timing

Total: 300ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`104.154.100.138`
NS	5	`dns1.name-services.com, dns5.name-services.com...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	2	`v=spf1 include:_spf.google.com ?all, google-site-verification=AjzrsaFbekrlaxC`
SOA	1	`dns1.name-services.com info.name-service`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

IP Addresses

a4builders.com points to IP number 104.154.100.138.

For instance, other host names csolve.ca, jacksontwp.com, theotisfortben.com, thetackleboxshop.com and lightofbengal.com share IP numbers with a4builders.com.

Name Servers

a4builders.com is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.

a4builders.com shares name servers with other domains at least partially, for example djibuildingandgroundwork.com, diettrappeddestruction.com, diamonds.center, ritewayac.com and bjhcbj999.com.

Host names with two IP numbers:

dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137

dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201

dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138

dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202

dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139

Mail Servers

Five mail servers handle a4builders.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

a4builders.com shares mail servers with other domains at least partially; for instance cinenode.com, cee.com.au, a2law.net, forwal.com and upandsocial.com.