`coldwellsbuilding.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9e35^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5aa8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.168^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.53^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c378^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2378^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amos.ns.cloudflare.com`
		A	108.162.195.120^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	162.159.44.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	172.64.35.120^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
NS	`tess.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tess.ns.cloudflare.com`
		A	108.162.192.227^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	172.64.32.227^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
		A	173.245.58.227^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tess.ns.cloudflare.com`
MX	`mx.stackmail.com` ⭐
		A	185.151.28.67^{🇬🇧 TWENTYI185.151.28.0/24}
			PTR	`mx.stackmail.com`
TXT	`v=spf1 include:spf.stackmail.com a mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.168, 172.67.158.53
		IPv6 hints	2606:4700:3031::ac43:9e35, 2606:4700:3032::6815:5aa8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`amos.ns.cloudflare.com`dns@cloudflare.com serial=2400762756

`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=1775955462

Same first word

coldwellsbuilding.com

DNS History

11 records (7 active, 4 former)

●NSamos.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

○NSns1.mediagorilla.uk2016-12-16 → 2017-10-04 · 4 obs

● 2016-12-16 03:37:32
● 2017-10-04 22:19:04
○ 2026-04-11 02:53:18
○ 2026-04-12 01:15:18

○NSns2.mediagorilla.uk2016-12-16 → 2017-10-04 · 4 obs

● 2016-12-16 03:37:32
● 2017-10-04 22:19:04
○ 2026-04-11 02:53:18
○ 2026-04-12 01:15:18

●NStess.ns.cloudflare.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

○MXmail3.eqx.gridhost.co.uk2016-12-16 → 2017-10-04 · 4 obs

● 2016-12-16 03:37:32
● 2017-10-04 22:19:04
○ 2026-04-11 02:53:18
○ 2026-04-12 01:15:18

●MXmx.stackmail.com2026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

●A104.21.90.1682026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

●A172.67.158.532026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

○A185.119.173.92016-12-16 → 2017-10-04 · 4 obs

● 2016-12-16 03:37:32
● 2017-10-04 22:19:04
○ 2026-04-11 02:53:18
○ 2026-04-12 01:15:18

●A2606:4700:3031::ac43:9e352026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

●A2606:4700:3032::6815:5aa82026-04-11 → 2026-04-12 · 3 obs

○ 2017-10-04 22:19:04
● 2026-04-11 02:53:18
● 2026-04-12 01:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coldwellsbuilding.com	tess.ns.cloudflare.com, amos.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.227

NS records: tess.ns.cloudflare.com, amos.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coldwellsbuilding.com (unsigned zone)

⏱️ Timing

Total: 123ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.168, 172.67.158.53`
AAAA	2	`2606:4700:3032::6815:5aa8, 2606:4700:3031::ac43:9e35`
NS	2	`amos.ns.cloudflare.com, tess.ns.cloudflare.com`
MX	1	`mx.stackmail.com (pri: 10)`
TXT	1	`v=spf1 include:spf.stackmail.com a mx -a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amos.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by coldwellsbuilding.com: 2606:4700:3031::ac43:9e35, 2606:4700:3032::6815:5aa8, 104.21.90.168 and 172.67.158.53.

other host names including support.unitrends.com, redon.tech, r4igoldde.com, aaa0011.com and rnspeak.com share IP numbers with coldwellsbuilding.com.

Name Servers

coldwellsbuilding.com is delegated to two name servers amos.ns.cloudflare.com and tess.ns.cloudflare.com.

coldwellsbuilding.com shares the same name server setup as other domains, for instance fashionfabo.com, professor-falken.com, nthemes.net, wozbezwaar.biz and appseazy.com.

coldwellsbuilding.com at least partially shares name servers with other domains, for instance jbqj.com.cn, qrkk.com.cn, mediservis.eu, mercyy.org and sgcjda.com.

these name servers are commonly used alongside teagan.ns.cloudflare.com.

Host names with six IP numbers:

Host name amos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c78, 2803:f800:50::6ca2:c378, 2a06:98c1:50::ac40:2378, 108.162.195.120, 162.159.44.120 and 172.64.35.120.

Host name tess.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae3, 2803:f800:50::6ca2:c0e3, 2a06:98c1:50::ac40:20e3, 108.162.192.227, 172.64.32.227 and 173.245.58.227.

Mail Servers

coldwellsbuilding.com is handled by a single mail server, mx.stackmail.com.

coldwellsbuilding.com shares the same mail server setup as other domains, for instance poker-gratis.de, businesses-int.com, homvc.org.uk, buildersmerseyside.co.uk and coolcherrytrees.com.

coldwellsbuilding.com shares mail servers with other domains to some extent, for instance azitechsolutions.com.

mx.stackmail.com resolves to IP 185.151.28.67.

coldwellsbuilding.com - robtex.com