buildingmaster.com - dns.ninja

`buildingmaster.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2a54^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cb64^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.84^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.100^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
NS	`magali.ns.cloudflare.com`
		A	2606:4700:50::a29f:261d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magali.ns.cloudflare.com`
		A	108.162.194.29^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	162.159.38.29^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
		A	172.64.34.29^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magali.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽³⁵⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁶⁴⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.84, 172.67.203.100
		IPv6 hints	2606:4700:3032::6815:2a54, 2606:4700:3035::ac43:cb64
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2410399936

`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=1785332217

Previously MX for

buildingmaster.com

Same first word

buildingmaster.ru

buildingmaster.com

Similar names

DNS History

20 records (9 active, 11 former)

○NSaspen.ns.cloudflare.com2026-03-29 → 2026-07-29 · 2 obs

○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

○NSgordon.ns.cloudflare.com2026-03-29 → 2026-07-29 · 2 obs

○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

●NSjakub.ns.cloudflare.com2026-03-29 → 2026-07-29 · 3 obs

○ 2016-09-25 11:35:56
● 2026-03-29 15:00:16
● 2026-07-29 13:46:10

●NSmagali.ns.cloudflare.com2026-03-29 → 2026-07-29 · 3 obs

○ 2016-09-25 11:35:56
● 2026-03-29 15:00:16
● 2026-07-29 13:46:10

○NSns1.ichannels.com2015-05-21 → 2015-12-22 · 4 obs

● 2015-05-21 20:44:22
● 2015-12-22 11:08:28
○ 2016-09-25 11:35:56
○ 2026-07-29 13:46:10

○NSns1.mobileweb.com2016-09-25 → 2016-09-25 · 4 obs

○ 2015-12-22 11:08:28
● 2016-09-25 11:35:56
○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

○NSns2.ichannels.com2015-05-21 → 2015-12-22 · 4 obs

● 2015-05-21 20:44:22
● 2015-12-22 11:08:28
○ 2016-09-25 11:35:56
○ 2026-07-29 13:46:10

○NSns2.mobileweb.com2016-09-25 → 2016-09-25 · 4 obs

○ 2015-12-22 11:08:28
● 2016-09-25 11:35:56
○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

○MXbuildingmaster.com2015-05-21 → 2016-09-25 · 4 obs

● 2015-05-21 20:44:22
● 2016-09-25 11:35:56
○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

●MXroute1.mx.cloudflare.net2026-04-08 → 2026-07-29 · 3 obs

○ 2026-03-29 15:00:16
● 2026-04-08 12:54:18
● 2026-07-29 13:46:10

●MXroute2.mx.cloudflare.net2026-04-08 → 2026-07-29 · 3 obs

○ 2026-03-29 15:00:16
● 2026-04-08 12:54:18
● 2026-07-29 13:46:10

●MXroute3.mx.cloudflare.net2026-04-08 → 2026-07-29 · 3 obs

○ 2026-03-29 15:00:16
● 2026-04-08 12:54:18
● 2026-07-29 13:46:10

●A104.21.42.842026-03-29 → 2026-07-29 · 6 obs

○ 2016-09-25 11:35:56
● 2026-03-29 15:00:16
● 2026-04-02 19:27:36
○ 2026-04-08 12:54:18
● 2026-05-22 09:24:56
● 2026-07-29 13:46:10

●A172.67.203.1002026-03-29 → 2026-07-29 · 6 obs

○ 2016-09-25 11:35:56
● 2026-03-29 15:00:16
● 2026-04-02 19:27:36
○ 2026-04-08 12:54:18
● 2026-05-22 09:24:56
● 2026-07-29 13:46:10

○A192.237.245.1622015-05-21 → 2015-12-22 · 4 obs

● 2015-05-21 20:44:22
● 2015-12-22 11:08:28
○ 2016-09-25 11:35:56
○ 2026-07-29 13:46:10

○A198.154.251.2202016-09-25 → 2016-09-25 · 4 obs

○ 2015-12-22 11:08:28
● 2016-09-25 11:35:56
○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

●A2606:4700:3032::6815:2a542026-03-29 → 2026-07-29 · 6 obs

○ 2016-09-25 11:35:56
● 2026-03-29 15:00:16
● 2026-04-02 19:27:36
○ 2026-04-08 12:54:18
● 2026-05-22 09:24:56
● 2026-07-29 13:46:10

●A2606:4700:3035::ac43:cb642026-07-10 → 2026-07-29 · 3 obs

○ 2026-05-22 09:24:56
● 2026-07-10 13:08:46
● 2026-07-29 13:46:10

○A2606:4700:3037::ac43:cb642026-03-29 → 2026-05-22 · 7 obs

○ 2016-09-25 11:35:56
● 2026-03-29 15:00:16
● 2026-04-02 19:27:36
○ 2026-04-08 12:54:18
● 2026-05-22 09:24:56
○ 2026-07-10 13:08:46
○ 2026-07-29 13:46:10

○A76.76.21.212026-03-29 → 2026-07-29 · 2 obs

○ 2026-03-29 15:00:16
○ 2026-07-29 13:46:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
buildingmaster.com	magali.ns.cloudflare.com, jakub.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.29

NS records: magali.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildingmaster.com (unsigned zone)

⏱️ Timing

Total: 310ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.203.100, 104.21.42.84`
AAAA	2	`2606:4700:3032::6815:2a54, 2606:4700:3035::ac43:cb64`
NS	2	`jakub.ns.cloudflare.com, magali.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 23), route3.mx.cloudflare.net (pri: 35)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

buildingmaster.com points to the four IP addresses 104.21.42.84, 172.67.203.100, 2606:4700:3032::6815:2a54 and 2606:4700:3035::ac43:cb64.

Two other host names, along with 022620.com, yedongxi.com and pxdysc.com, also share IP numbers with buildingmaster.com.

Name Servers

buildingmaster.com is delegated to two name servers: jakub.ns.cloudflare.com and magali.ns.cloudflare.com.

buildingmaster.com shares its NS records with other domains, for example professionalrealtor.com, mortgageiq.com, ipermits.com and two others.

At least some of buildingmaster.com's name servers are shared with other domains, for example 3csal.com, adanasolo.xyz, yuzhuony.cn and two more.

These name servers tend to be deployed in combination with the name servers hattie.ns.cloudflare.com and elijah.ns.cloudflare.com.

DNS names with 6 IP addresses:

jakub.ns.cloudflare.com resolves to 108.162.195.85, 162.159.44.85, 172.64.35.85 and 3 other IP addresses.

magali.ns.cloudflare.com resolves to 108.162.194.29, 162.159.38.29, 172.64.34.29 and 3 other IP addresses.

Mail Servers

The MX records for buildingmaster.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between buildingmaster.com and other domains, including italian.name, maroc28.ma, accountsbyproxy.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.