`synthesisbuilders.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:d59^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:84a6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.89^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.166^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c04b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`betty.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:204b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`betty.ns.cloudflare.com`
		A	108.162.192.75^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	172.64.32.75^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
		A	173.245.58.75^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`betty.ns.cloudflare.com`
NS	`lakas.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lakas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lakas.ns.cloudflare.com`
		A	108.162.193.194^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	172.64.33.194^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
		A	173.245.59.194^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lakas.ns.cloudflare.com`
MX	`mx1.hrnoc.net` ⭐
MX	`mx2.hrnoc.net` ⭐
MX	`mx3.hrnoc.net` ⭐
MX	`mx4.hrnoc.net` ⭐
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.13.89, 172.67.132.166
		IPv6	2606:4700:3035::6815:d59, 2606:4700:3035::ac43:84a6
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2400034822

`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=1774666007

Subdomains

www.synthesisbuilders.com

Same first word

synthesisbuilders.com

DNS History

14 records (10 active, 4 former)

●NSbetty.ns.cloudflare.com2026-02-18 → 2026-03-28 · 3 obs

○ 2017-10-21 19:34:48
● 2026-02-18 10:23:54
● 2026-03-28 02:48:18

○NSdns1.hrnoc.net2015-05-27 → 2017-10-21 · 4 obs

● 2015-05-27 10:35:36
● 2017-10-21 19:34:48
○ 2026-02-18 10:23:54
○ 2026-03-28 02:48:18

○NSdns2.hrnoc.net2015-05-27 → 2017-10-21 · 4 obs

● 2015-05-27 10:35:36
● 2017-10-21 19:34:48
○ 2026-02-18 10:23:54
○ 2026-03-28 02:48:18

●NSlakas.ns.cloudflare.com2026-02-18 → 2026-03-28 · 3 obs

○ 2017-10-21 19:34:48
● 2026-02-18 10:23:54
● 2026-03-28 02:48:18

●MXmx1.hrnoc.net2015-05-27 → 2026-03-28 · 2 obs

● 2015-05-27 10:35:36
● 2026-03-28 02:48:18

●MXmx2.hrnoc.net2015-05-27 → 2026-03-28 · 2 obs

● 2015-05-27 10:35:36
● 2026-03-28 02:48:18

●MXmx3.hrnoc.net2015-05-27 → 2026-03-28 · 2 obs

● 2015-05-27 10:35:36
● 2026-03-28 02:48:18

●MXmx4.hrnoc.net2015-05-27 → 2026-03-28 · 2 obs

● 2015-05-27 10:35:36
● 2026-03-28 02:48:18

●A104.21.13.892026-02-18 → 2026-03-28 · 3 obs

○ 2017-10-21 19:34:48
● 2026-02-18 10:23:54
● 2026-03-28 02:48:18

●A172.67.132.1662026-02-18 → 2026-03-28 · 3 obs

○ 2017-10-21 19:34:48
● 2026-02-18 10:23:54
● 2026-03-28 02:48:18

○A216.120.234.1012015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 10:35:36
○ 2015-10-19 09:06:20
○ 2026-03-28 02:48:18

○A216.120.251.2292015-10-19 → 2017-10-21 · 5 obs

○ 2015-05-27 10:35:36
● 2015-10-19 09:06:20
● 2017-10-21 19:34:48
○ 2026-02-18 10:23:54
○ 2026-03-28 02:48:18

●A2606:4700:3035::6815:d592026-02-18 → 2026-03-28 · 3 obs

○ 2017-10-21 19:34:48
● 2026-02-18 10:23:54
● 2026-03-28 02:48:18

●A2606:4700:3035::ac43:84a62026-02-18 → 2026-03-28 · 3 obs

○ 2017-10-21 19:34:48
● 2026-02-18 10:23:54
● 2026-03-28 02:48:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
synthesisbuilders.com	betty.ns.cloudflare.com, lakas.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.75

NS records: betty.ns.cloudflare.com, lakas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synthesisbuilders.com (unsigned zone)

⏱️ Timing

Total: 363ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.13.89, 172.67.132.166`
AAAA	2	`2606:4700:3035::6815:d59, 2606:4700:3035::ac43:84a6`
NS	2	`betty.ns.cloudflare.com, lakas.ns.cloudflare.com`
MX	4	`mx4.hrnoc.net (pri: 10), mx3.hrnoc.net (pri: 10)...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`betty.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (betty.ns.cloudflare.com, betty.ns.cloudflare.com, betty.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.synthesisbuilders.com is synthesisbuilders.com.

IP Addresses

synthesisbuilders.com points to four IP numbers: 2606:4700:3035::6815:d59, 2606:4700:3035::ac43:84a6, 104.21.13.89 and 172.67.132.166.

Other host names, for instance iesakjed.com, mail.radiothailandbackup.com, xajsfw.com, esbjerg.at and stoptheftclass.com share IP numbers with synthesisbuilders.com.

Name Servers

synthesisbuilders.com is delegated to two name servers: betty.ns.cloudflare.com and lakas.ns.cloudflare.com.

synthesisbuilders.com uses the same name server setup as other domains, for instance wetigahotel.com.br, rohtobrasil.com.br, amambainoticias.com.br, wise-included.com and mintthemes.com.

synthesisbuilders.com shares name servers with other domains at least partially, for instance 6677rh.com, easywash.co.tz, rs99.blog, ethereumsprix-system.com and popthispopthat.com.au.

these name servers are often used with piotr.ns.cloudflare.com, alina.ns.cloudflare.com and deb.ns.cloudflare.com.

Host names with six IP numbers: betty.ns.cloudflare.com points to 2606:4700:50::adf5:3a4b, 2803:f800:50::6ca2:c04b, 2a06:98c1:50::ac40:204b, 108.162.192.75, 172.64.32.75 and 173.245.58.75; lakas.ns.cloudflare.com points to 2606:4700:58::adf5:3bc2, 2803:f800:50::6ca2:c1c2, 2a06:98c1:50::ac40:21c2, 108.162.193.194, 172.64.33.194 and 173.245.59.194.

Mail Servers

synthesisbuilders.com is handled by four mail servers: mx1.hrnoc.net, mx2.hrnoc.net, mx3.hrnoc.net and mx4.hrnoc.net.

synthesisbuilders.com shares some mail servers with other domains, including midymca.net, libikes.com, enete.net, gmp-in-practice.com and regioo.de.

synthesisbuilders.com - robtex.com