constructionbidsource.com - dns.ninja

`constructionbidsource.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:2fa^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:3fa^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:4830^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.2.250^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.3.250^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.48^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`annabel.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`annabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`annabel.ns.cloudflare.com`
		A	108.162.194.207^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	162.159.38.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
		A	172.64.34.207^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`annabel.ns.cloudflare.com`
NS	`kevin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`"v=spf1 include:_spf.google.com include:u1347285.wl.sendgrid.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.26.2.250, 104.26.3.250, 172.67.72.48
		IPv6 hints	2606:4700:20::681a:2fa, 2606:4700:20::681a:3fa, 2606:4700:20::ac43:4830
SOA	`annabel.ns.cloudflare.com`dns@cloudflare.com serial=2410322091

`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=1785611707

Previously MX for

constructionbidsource.com

Same first word

constructionbidsource.com

DNS History

30 records (13 active, 17 former)

●NSannabel.ns.cloudflare.com2026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

●NSkevin.ns.cloudflare.com2026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

○NSns-1171.awsdns-18.org2015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
○ 2015-12-08 12:44:28
○ 2026-08-01 19:29:38

○NSns-1827.awsdns-36.co.uk2015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
○ 2015-12-08 12:44:28
○ 2026-08-01 19:29:38

○NSns-502.awsdns-62.com2015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
○ 2015-12-08 12:44:28
○ 2026-08-01 19:29:38

○NSns-634.awsdns-15.net2015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
○ 2015-12-08 12:44:28
○ 2026-08-01 19:29:38

○NSns1.abac.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:49:00
○ 2015-08-20 19:39:28
○ 2026-08-01 19:29:38

○NSns1.linode.com2015-12-08 → 2017-03-23 · 5 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2017-03-23 03:37:24
○ 2026-02-17 06:12:18
○ 2026-08-01 19:29:38

○NSns2.abac.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:49:00
○ 2015-08-20 19:39:28
○ 2026-08-01 19:29:38

○NSns2.linode.com2015-12-08 → 2017-03-23 · 5 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2017-03-23 03:37:24
○ 2026-02-17 06:12:18
○ 2026-08-01 19:29:38

○NSns3.linode.com2015-12-08 → 2017-03-23 · 5 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2017-03-23 03:37:24
○ 2026-02-17 06:12:18
○ 2026-08-01 19:29:38

○NSns4.linode.com2015-12-08 → 2017-03-23 · 5 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2017-03-23 03:37:24
○ 2026-02-17 06:12:18
○ 2026-08-01 19:29:38

○NSns5.linode.com2015-12-08 → 2017-03-23 · 5 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2017-03-23 03:37:24
○ 2026-02-17 06:12:18
○ 2026-08-01 19:29:38

●MXalt1.aspmx.l.google.com2015-08-20 → 2026-08-01 · 3 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
● 2026-08-01 19:29:38

●MXalt2.aspmx.l.google.com2015-08-20 → 2026-08-01 · 3 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
● 2026-08-01 19:29:38

●MXalt3.aspmx.l.google.com2015-12-08 → 2026-08-01 · 3 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2026-08-01 19:29:38

●MXalt4.aspmx.l.google.com2015-12-08 → 2026-08-01 · 3 obs

○ 2015-08-20 19:39:28
● 2015-12-08 12:44:28
● 2026-08-01 19:29:38

●MXaspmx.l.google.com2015-08-20 → 2026-08-01 · 3 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
● 2026-08-01 19:29:38

○MXaspmx2.googlemail.com2015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
○ 2015-12-08 12:44:28
○ 2026-08-01 19:29:38

○MXaspmx3.googlemail.com2015-08-20 → 2015-08-20 · 4 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
○ 2015-12-08 12:44:28
○ 2026-08-01 19:29:38

○MXconstructionbidsource.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:49:00
○ 2015-08-20 19:39:28
○ 2026-08-01 19:29:38

○MXmx2.abac.com2009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:49:00
○ 2015-08-20 19:39:28
○ 2026-08-01 19:29:38

●A104.26.2.2502026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

●A104.26.3.2502026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

●A172.67.72.482026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

●A2606:4700:20::681a:2fa2026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

●A2606:4700:20::681a:3fa2026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

●A2606:4700:20::ac43:48302026-02-17 → 2026-08-01 · 3 obs

○ 2017-03-23 03:37:24
● 2026-02-17 06:12:18
● 2026-08-01 19:29:38

○A45.79.87.1322015-08-20 → 2017-03-23 · 5 obs

○ 2009-01-16 08:49:00
● 2015-08-20 19:39:28
● 2017-03-23 03:37:24
○ 2026-02-17 06:12:18
○ 2026-08-01 19:29:38

○A66.226.81.1152009-01-16 → 2009-01-16 · 3 obs

● 2009-01-16 08:49:00
○ 2015-08-20 19:39:28
○ 2026-08-01 19:29:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
constructionbidsource.com	kevin.ns.cloudflare.com, annabel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.207

NS records: kevin.ns.cloudflare.com, annabel.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.67.72.48, 104.26.3.250...`
AAAA	3	`2606:4700:20::ac43:4830, 2606:4700:20::681a:3fa...`
NS	2	`annabel.ns.cloudflare.com, kevin.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`"v=spf1 include:_spf.google.com include:`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`annabel.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

constructionbidsource.com resolves to 6 IP numbers: 104.26.2.250, 104.26.3.250, 172.67.72.48 and 3 other.

Additional host names — 23473946874.niasai.com, aetrust.com, www.cieh.org and two others — share IP numbers with constructionbidsource.com.

Name Servers

constructionbidsource.com uses two name servers for its delegation: annabel.ns.cloudflare.com and kevin.ns.cloudflare.com.

constructionbidsource.com shares its name server setup with other domains, including maillotfootball.tk, webwon.net, pony.cards and two others.

At least some of constructionbidsource.com's name servers are shared with other domains, for example xn--n8jp4gxa9j9b.jp, waldorf.hu, fyw.me and two more.

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

Host names with 6 IP numbers:

Hostname annabel.ns.cloudflare.com directs to 108.162.194.207, 162.159.38.207 and 172.64.34.207 along with 3 other IP addresses.

Hostname kevin.ns.cloudflare.com directs to 108.162.193.191, 172.64.33.191 and 173.245.59.191 along with 3 other IP addresses.

Mail Servers

Five mail servers handle constructionbidsource.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

constructionbidsource.com shares mail servers — at least in part — with other domains, including coastberrycompany.com, healoe.com, ns500754.ns500754.ns500731.ns500704.ns500704.ns500704.ns500731.ns500688.ns500704.ns500678.ns500649.ns500291.ns500666.ns500131.lustychickser.com and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 142.251.16.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.