biddingstack.com - dns.ninja

`biddingstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:88f3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:7a1^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.7.161^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.243^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`phil.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b89^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c189^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`phil.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2189^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`phil.ns.cloudflare.com`
		A	108.162.193.137^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	172.64.33.137^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
		A	173.245.59.137^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`phil.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.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::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.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:c00::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f26.1e100.net`
			PTR	`ws-in-x1a.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`ahrefs-site-verification_04398829282b1aadf706f1927a12e3369f2ad5c53abe848f693d...`
TXT	`google-site-verification=X701dDVuugriXNXYhyJtwdu2UP1glPblkrwxXHxlSCI`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.7.161, 172.67.136.243
		IPv6 hints	2606:4700:3031::ac43:88f3, 2606:4700:3034::6815:7a1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOA	`phil.ns.cloudflare.com`dns@cloudflare.com serial=2404942501

`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=1780559944

Same first word

biddingstack.com

DNS History

20 records (11 active, 9 former)

●NSphil.ns.cloudflare.com2019-12-18 → 2026-06-04 · 2 obs

● 2019-12-18 06:00:02
● 2026-06-04 08:17:32

●NSzoe.ns.cloudflare.com2019-12-18 → 2026-06-04 · 2 obs

● 2019-12-18 06:00:02
● 2026-06-04 08:17:32

●MXalt1.aspmx.l.google.com2026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

●MXalt2.aspmx.l.google.com2026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

●MXalt3.aspmx.l.google.com2026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

●MXalt4.aspmx.l.google.com2026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

●MXaspmx.l.google.com2026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

○MXeforward1.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

○MXeforward2.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

○MXeforward3.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

○MXeforward4.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

○MXeforward5.registrar-servers.com2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

●A104.21.7.1612026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

○A104.31.70.122019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

○A104.31.71.122019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

●A172.67.136.2432026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

○A2606:4700:30::681f:460c2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

○A2606:4700:30::681f:470c2019-12-18 → 2019-12-18 · 3 obs

● 2019-12-18 06:00:02
○ 2026-05-25 18:45:10
○ 2026-06-04 08:17:32

●A2606:4700:3031::ac43:88f32026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

●A2606:4700:3034::6815:7a12026-05-25 → 2026-06-04 · 3 obs

○ 2019-12-18 06:00:02
● 2026-05-25 18:45:10
● 2026-06-04 08:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biddingstack.com	phil.ns.cloudflare.com, zoe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.137

NS records: phil.ns.cloudflare.com, zoe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biddingstack.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.7.161, 172.67.136.243`
AAAA	2	`2606:4700:3034::6815:7a1, 2606:4700:3031::ac43:88f3`
NS	2	`phil.ns.cloudflare.com, zoe.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	3	`ahrefs-site-verification_04398829282b1aa, google-site-verification=X701dDVuugriXNX...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`phil.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biddingstack.com maps to 4 IP numbers, specifically 104.21.7.161, 172.67.136.243, 2606:4700:3031::ac43:88f3 and 2606:4700:3034::6815:7a1.

Two other host names, along with marronrealestate.com.au, geo.gov.ua and fubet2.com, also share IP numbers with biddingstack.com.

Name Servers

DNS delegation for biddingstack.com points to two name servers: phil.ns.cloudflare.com and zoe.ns.cloudflare.com.

biddingstack.com shares its NS records with other domains, for example applyforexam.com, spadessables.com, vlkn-slts.com and two others.

biddingstack.com shares at least some of its name servers with other domains, including alarmasgustavo.net, pgo24.pl, receive-sms-online.info and two others.

These name servers are frequently seen alongside the name servers aiden.ns.cloudflare.com.

DNS names with 6 IP addresses:

phil.ns.cloudflare.com points to 108.162.193.137, 172.64.33.137, 173.245.59.137 and three other IP addresses.

zoe.ns.cloudflare.com points to 108.162.192.149, 172.64.32.149, 173.245.58.149 and three other IP addresses.

Mail Servers

The MX records for biddingstack.com point to 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between biddingstack.com and other domains, including michaya.com, ns500759.ns500698.ns500758.ns500736.ns500736.ns500735.ns500735.ns500698.ns500708.ns500698.ns500576.ns500698.ns500652.ns500652.trackreceptor.com, ns500759.ns500698.ns500698.ns500758.ns500735.ns500708.ns500576.ns500708.ns500698.ns500619.ns500652.ns500576.trackreceptor.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and three other mail servers are commonly used together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 173.194.76.27 and 2a00:1450:400c:c00::1a.

Host names pointing to 2a00:1450:4009:c0f::1b IP addresses: aspmx.l.google.com and alt3.aspmx.l.google.com.