`sullivanbuilders.com`

DNSSEC	⚠️ Not signed
A	192.254.189.208^{🇺🇸 EIGI192.254.128.0/18}
		PTR	`192-254-189-208.unifiedlayer.com`
NS	`dns105.register.com` ⭐
		A	162.159.24.117^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-24-117.defastlink.net`
NS	`dns106.register.com`
		A	162.159.25.158^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-162-159-25-158.defastlink.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:c06::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f26.1e100.net`
		A	2607:f8b0:4023:c06::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dz-in-f27.1e100.net`
		A	2607:f8b0:4023:c0b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f26.1e100.net`
		A	2607:f8b0:4023:c0b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`dd-in-f27.1e100.net`
		A	142.250.101.26^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f26.1e100.net`
		A	142.250.101.27^{🇺🇸 Google142.250.101.0/24}
			PTR	`dz-in-f27.1e100.net`
		A	142.250.141.26^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f26.1e100.net`
		A	142.250.141.27^{🇺🇸 Google142.250.141.0/24}
			PTR	`dd-in-f27.1e100.net`
		A	142.251.2.26^{🇺🇸 Google142.251.2.0/24}
			PTR	`dl-in-f26.1e100.net`
TXT	`google-site-verification=BZZXOerlKIRsZyicc2vhqbW_K94AAnCtnA_Klw2JrI8`
SOA	`DNS105.REGISTER.com`root@REGISTER.com serial=124022911

`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

Same first word

sullivanbuilders.com

DNS History

13 records (4 active, 9 former)

○NSdns1.hostrack.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 23:45:48
○ 2015-06-12 06:59:26
○ 2026-03-22 18:41:32

●NSdns105.register.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-01-17 08:14:44
● 2026-03-22 18:41:32

●NSdns106.register.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-01-17 08:14:44
● 2026-03-22 18:41:32

○NSdns2.hostrack.com2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 23:45:48
○ 2015-06-12 06:59:26
○ 2026-03-22 18:41:32

○NSns519.hostgator.com2015-06-12 → 2018-01-17 · 4 obs

○ 2007-11-07 23:45:48
● 2015-06-12 06:59:26
● 2018-01-17 08:14:44
○ 2026-03-22 18:41:32

○NSns520.hostgator.com2015-06-12 → 2018-01-17 · 4 obs

○ 2007-11-07 23:45:48
● 2015-06-12 06:59:26
● 2018-01-17 08:14:44
○ 2026-03-22 18:41:32

○NSns6371.hostgator.com2015-06-12 → 2018-01-17 · 4 obs

○ 2007-11-07 23:45:48
● 2015-06-12 06:59:26
● 2018-01-17 08:14:44
○ 2026-03-22 18:41:32

○MXmx11.hostrack.net2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 23:45:48
○ 2015-06-12 06:59:26
○ 2026-03-22 18:41:32

○MXmx12.hostrack.net2007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 23:45:48
○ 2015-06-12 06:59:26
○ 2026-03-22 18:41:32

●MXsmtp.google.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-01-17 08:14:44
● 2026-03-22 18:41:32

○MXsullivanbuilders.com2015-06-12 → 2018-01-17 · 4 obs

○ 2007-11-07 23:45:48
● 2015-06-12 06:59:26
● 2018-01-17 08:14:44
○ 2026-03-22 18:41:32

●A192.254.189.2082015-06-12 → 2026-03-22 · 3 obs

○ 2007-11-07 23:45:48
● 2015-06-12 06:59:26
● 2026-03-22 18:41:32

○A204.10.137.412007-11-07 → 2007-11-07 · 3 obs

● 2007-11-07 23:45:48
○ 2015-06-12 06:59:26
○ 2026-03-22 18:41:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sullivanbuilders.com	dns105.register.com, dns106.register.com	2 records

✅ Authoritative Response

Server: 162.159.25.158

NS records: dns105.register.com, dns106.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sullivanbuilders.com (unsigned zone)

⏱️ Timing

Total: 330ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.254.189.208`
NS	2	`dns105.register.com, dns106.register.com`
TXT	1	`google-site-verification=BZZXOerlKIRsZyi`
SOA	1	`DNS105.REGISTER.com root.REGISTER.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns105.register.com, dns106.register.com)

Analysis

IP Addresses

sullivanbuilders.com resolves to one IP number: 192.254.189.208.

other host names including mail.pomonavalleyminingco.com, goodpractice.ca, kinlowreunions.com, mail.gobrokeforshimmy.com and aiesec.cl share IP numbers with sullivanbuilders.com.

Name Servers

sullivanbuilders.com is delegated to two name servers dns105.register.com and dns106.register.com.

sullivanbuilders.com shares the same name server setup as other domains, for instance kl-elect.com, crocotape.com, carzoid.com, maklama.com and cataligent.com.

sullivanbuilders.com at least partially shares name servers with other domains, for instance extensionmedia.com.

Host names with one IP number:

dns105.register.com points to 162.159.24.117

dns106.register.com points to 162.159.25.158

Mail Servers

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

sullivanbuilders.com shares the same mail server setup as other domains, for instance vusl.ca, dxz.it, citified.com, diaboloimprimservices.com and pro-po.com.

sullivanbuilders.com shares some mail servers with other domains, at least partially, for instance net-forces.net, tradeworldsas.com, 3thehardway.net, ccdps.in and cinnalemon.com.

these mail servers are often used together with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com points to nine IPs: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.

sullivanbuilders.com - robtex.com