b4builders.com - dns.ninja

`b4builders.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.p03.nsone.net` ⭐
		A	2620:4d:4000:6259:7:3:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p03.nsone.net`
		A	198.51.44.3^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p03.nsone.net`
NS	`dns2.p03.nsone.net`
		A	2a00:edc0:6259:7:3::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p03.nsone.net`
		A	198.51.45.3^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p03.nsone.net`
NS	`dns3.p03.nsone.net`
		A	2620:4d:4000:6259:7:3:0:3^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns3.p03.nsone.net`
		A	198.51.44.67^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns3.p03.nsone.net`
NS	`dns4.p03.nsone.net`
		A	2a00:edc0:6259:7:3::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p03.nsone.net`
		A	198.51.45.67^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns4.p03.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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
SOA	`dns1.p03.nsone.net`hostmaster@nsone.net serial=1618236827

`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=1783248681

Same first word

b4builders.com

Similar names

4bluebirds.com

DNS History

27 records (17 active, 10 former)

○NScpns01.secureserver.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:25:24
○ 2015-05-26 14:21:16
○ 2026-07-05 11:17:50

○NScpns02.secureserver.net2008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:25:24
○ 2015-05-26 14:21:16
○ 2026-07-05 11:17:50

●NSdns1.p03.nsone.net2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSdns2.p03.nsone.net2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSdns3.p03.nsone.net2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSdns4.p03.nsone.net2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSns01.squarespacedns.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSns02.squarespacedns.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSns03.squarespacedns.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●NSns04.squarespacedns.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

○NSns09.domaincontrol.com2016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-22 12:16:26
● 2016-12-31 10:42:18
○ 2020-04-10 10:45:14
○ 2026-07-05 11:17:50

○NSns10.domaincontrol.com2016-12-31 → 2016-12-31 · 4 obs

○ 2016-04-22 12:16:26
● 2016-12-31 10:42:18
○ 2020-04-10 10:45:14
○ 2026-07-05 11:17:50

○NSns75.domaincontrol.com2015-05-26 → 2016-04-22 · 5 obs

○ 2008-03-09 22:25:24
● 2015-05-26 14:21:16
● 2016-04-22 12:16:26
○ 2016-12-31 10:42:18
○ 2026-07-05 11:17:50

○NSns76.domaincontrol.com2015-05-26 → 2016-04-22 · 5 obs

○ 2008-03-09 22:25:24
● 2015-05-26 14:21:16
● 2016-04-22 12:16:26
○ 2016-12-31 10:42:18
○ 2026-07-05 11:17:50

●MXalt1.aspmx.l.google.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●MXalt2.aspmx.l.google.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●MXalt3.aspmx.l.google.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●MXalt4.aspmx.l.google.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●MXaspmx.l.google.com2026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

○MXmailstore1.secureserver.net2008-03-09 → 2016-12-31 · 4 obs

● 2008-03-09 22:25:24
● 2016-12-31 10:42:18
○ 2020-04-10 10:45:14
○ 2026-07-05 11:17:50

○MXsmtp.secureserver.net2008-03-09 → 2016-12-31 · 4 obs

● 2008-03-09 22:25:24
● 2016-12-31 10:42:18
○ 2020-04-10 10:45:14
○ 2026-07-05 11:17:50

○A184.168.221.362015-05-26 → 2016-12-31 · 5 obs

○ 2008-03-09 22:25:24
● 2015-05-26 14:21:16
● 2016-12-31 10:42:18
○ 2020-04-10 10:45:14
○ 2026-07-05 11:17:50

●A198.185.159.1442026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●A198.185.159.1452026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●A198.49.23.1442026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

●A198.49.23.1452026-03-06 → 2026-07-05 · 3 obs

○ 2020-04-10 10:45:14
● 2026-03-06 05:57:44
● 2026-07-05 11:17:50

○A68.178.232.1432008-03-09 → 2008-03-09 · 3 obs

● 2008-03-09 22:25:24
○ 2015-05-26 14:21:16
○ 2026-07-05 11:17:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net...	-
b4builders.com	dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net...	4 records

✅ Authoritative Response

Server:198.51.44.3

NS records: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b4builders.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p03.nsone.net, dns2.p03.nsone.net...`
MX	5	`alt4.aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)...`
SOA	1	`dns1.p03.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

b4builders.com has four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

gemmacribb.com, williamcas.com, knoxx.co and two other host names share IP numbers with b4builders.com.

Name Servers

b4builders.com is served by 8 authoritative name servers — among them ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 others.

b4builders.com has at least partial name server overlap with other domains, such as legacy.fish, rachelcerda.com, pinemount.com and two others.

ns04.squarespacedns.com, dns1.p03.nsone.net and dns3.p03.nsone.net — plus 7 other name servers — are commonly paired with these name servers.

Hostnames that resolve to two IP addresses:

dns1.p03.nsone.net resolves to two addresses: 198.51.44.3 and 2620:4d:4000:6259:7:3:0:1.

dns2.p03.nsone.net resolves to two addresses: 198.51.45.3 and 2a00:edc0:6259:7:3::2.

dns3.p03.nsone.net resolves to two addresses: 198.51.44.67 and 2620:4d:4000:6259:7:3:0:3.

dns4.p03.nsone.net resolves to two addresses: 198.51.45.67 and 2a00:edc0:6259:7:3::4.

Hosts with just one IP address:

The hostname ns01.squarespacedns.com resolves to 45.54.22.1.

The hostname ns02.squarespacedns.com resolves to 45.54.22.65.

The hostname ns03.squarespacedns.com resolves to 45.54.22.129.

The hostname ns04.squarespacedns.com resolves to 45.54.22.193.

Mail Servers

Mail for b4builders.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

b4builders.com has at least partial mail server overlap with other domains such as ns500731.ns500731.ns500754.ns500754.ns500705.ns500704.ns500688.ns500678.ns500678.ns500649.ns500291.ns500153.tenderladiesbz.com, ns500698.ns500698.ns500758.ns500698.ns500759.ns500698.ns500698.ns500735.ns500576.ns500576.ns500576.ns500686.ns500619.ns500619.trackreceptor.com, ns500754.ns500742.ns500731.ns500671.ns500704.ns500704.ns500688.ns500705.ns500705.ns500666.ns500666.ns500131.lustychickser.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com resolves to two addresses: 172.253.63.26 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.