`buildsurvey.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:98e6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2cd^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.2.205^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.230^{🇺🇸 Cloudflare172.67.144.0/20 , 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	`route1.mx.cloudflare.net` ⭐
		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`
MX	`route3.mx.cloudflare.net`⁽³⁴⁾
		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	`route2.mx.cloudflare.net`⁽⁹⁰⁾
		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`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.2.205, 172.67.152.230
		IPv6 hints	2606:4700:3031::ac43:98e6, 2606:4700:3036::6815:2cd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2401249512

`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=1776235222

Previously MX for

buildsurvey.com

Same first word

buildsurvey.com

Similar names

surveybuild.com

DNS History

19 records (9 active, 10 former)

●NSjakub.ns.cloudflare.com2026-04-08 → 2026-04-15 · 3 obs

○ 2019-04-05 13:08:54
● 2026-04-08 23:30:08
● 2026-04-15 07:01:52

●NSmagali.ns.cloudflare.com2026-04-08 → 2026-04-15 · 3 obs

○ 2019-04-05 13:08:54
● 2026-04-08 23:30:08
● 2026-04-15 07:01:52

○NSns1.ecast.net2019-04-05 → 2019-04-05 · 4 obs

○ 2017-02-09 15:12:26
● 2019-04-05 13:08:54
○ 2026-04-08 23:30:08
○ 2026-04-15 07:01:52

○NSns2.ecast.net2019-04-05 → 2019-04-05 · 4 obs

○ 2017-02-09 15:12:26
● 2019-04-05 13:08:54
○ 2026-04-08 23:30:08
○ 2026-04-15 07:01:52

○NSns51.1and1.com2015-05-16 → 2017-02-09 · 4 obs

● 2015-05-16 19:52:04
● 2017-02-09 15:12:26
○ 2019-04-05 13:08:54
○ 2026-04-15 07:01:52

○NSns52.1and1.com2015-05-16 → 2017-02-09 · 4 obs

● 2015-05-16 19:52:04
● 2017-02-09 15:12:26
○ 2019-04-05 13:08:54
○ 2026-04-15 07:01:52

○MXbuildsurvey.com2019-04-05 → 2019-04-05 · 4 obs

○ 2017-02-09 15:12:26
● 2019-04-05 13:08:54
○ 2026-04-08 23:30:08
○ 2026-04-15 07:01:52

○MXmx00.1and1.com2015-05-16 → 2017-02-09 · 4 obs

● 2015-05-16 19:52:04
● 2017-02-09 15:12:26
○ 2019-04-05 13:08:54
○ 2026-04-15 07:01:52

○MXmx01.1and1.com2015-05-16 → 2017-02-09 · 4 obs

● 2015-05-16 19:52:04
● 2017-02-09 15:12:26
○ 2019-04-05 13:08:54
○ 2026-04-15 07:01:52

●MXroute1.mx.cloudflare.net2026-04-08 → 2026-04-15 · 3 obs

○ 2019-04-05 13:08:54
● 2026-04-08 23:30:08
● 2026-04-15 07:01:52

●MXroute2.mx.cloudflare.net2026-04-08 → 2026-04-15 · 3 obs

○ 2019-04-05 13:08:54
● 2026-04-08 23:30:08
● 2026-04-15 07:01:52

●MXroute3.mx.cloudflare.net2026-04-08 → 2026-04-15 · 3 obs

○ 2019-04-05 13:08:54
● 2026-04-08 23:30:08
● 2026-04-15 07:01:52

●A104.21.2.2052026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-08 23:30:08
● 2026-04-15 07:01:50
● 2026-04-15 07:01:52

●A172.67.152.2302026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-08 23:30:08
● 2026-04-15 07:01:50
● 2026-04-15 07:01:52

○A174.142.207.1122019-04-05 → 2019-04-05 · 4 obs

○ 2017-02-09 15:12:26
● 2019-04-05 13:08:54
○ 2026-04-08 23:30:08
○ 2026-04-15 07:01:52

○A216.250.120.1242017-02-09 → 2017-02-09 · 4 obs

○ 2016-03-27 15:11:02
● 2017-02-09 15:12:26
○ 2019-04-05 13:08:54
○ 2026-04-15 07:01:52

●A2606:4700:3031::ac43:98e62026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-08 23:30:08
● 2026-04-15 07:01:50
● 2026-04-15 07:01:52

●A2606:4700:3036::6815:2cd2026-04-15 → 2026-04-15 · 3 obs

○ 2026-04-08 23:30:08
● 2026-04-15 07:01:50
● 2026-04-15 07:01:52

○A74.208.88.492015-05-16 → 2016-03-27 · 4 obs

● 2015-05-16 19:52:04
● 2016-03-27 15:11:02
○ 2017-02-09 15:12:26
○ 2026-04-15 07:01:52

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.195.85

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildsurvey.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.230, 104.21.2.205`
AAAA	2	`2606:4700:3031::ac43:98e6, 2606:4700:3036::6815:2cd`
NS	2	`jakub.ns.cloudflare.com, magali.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 26), route3.mx.cloudflare.net (pri: 34)...`
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

buildsurvey.com maps to four IP numbers: 2606:4700:3031::ac43:98e6, 2606:4700:3036::6815:2cd, 104.21.2.205 and 172.67.152.230.

other host names include bctwallet.io, twi-dl.net, yusufsait.com, bes-darlington.co.uk and dr-westphal.com; they share IP numbers with buildsurvey.com.

Name Servers

Two name servers jakub.ns.cloudflare.com and magali.ns.cloudflare.com handle the delegation for buildsurvey.com.

buildsurvey.com shares the same name server setup as other domains, for instance storagelist.com, constructionstats.com, propertylink.com, propertydigest.com and abtsportsline.co.uk.

buildsurvey.com at least partially shares name servers with other domains, for instance arcadia-consolidated.com, anchorline.io, cdchenjin.com, tipsking.net and gaokao211.com.

These name servers are commonly used alongside hattie.ns.cloudflare.com, mary.ns.cloudflare.com and vick.ns.cloudflare.com.

Six IP addresses per host:

jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85; magali.ns.cloudflare.com points to 2606:4700:50::a29f:261d, 2803:f800:50::6ca2:c21d, 2a06:98c1:50::ac40:221d, 108.162.194.29, 162.159.38.29 and 172.64.34.29

Mail Servers

Three mail servers handle buildsurvey.com: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

buildsurvey.com shares at least partially some mail servers with other domains, for instance dotts.net, liuxiaowei.com.cn, abelyao.com, swimcaremax.com and tegllund.dk.

Host names with six IP numbers:

- route1.mx.cloudflare.net points to 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

- route2.mx.cloudflare.net points to 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

- route3.mx.cloudflare.net points to 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

buildsurvey.com - robtex.com

buildsurvey.com

com

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`buildsurvey.com`

`com`