`biddowns.com`

DNSSEC	⚠️ Not signed
A	156.227.74.39^{🇭🇰 OWGELS-AS-AP156.227.64.0/18 Starbow Ltd}
NS	`a5.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b5.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
SOA	`a.share-dns.com`master@share-dns.com serial=1773516799

`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=1771291435

Previously NS for

biddowns.com

Previously MX for

biddowns.com

Same first word

biddowns.com

Similar names

ddibsnow.com

dwibonds.com

downbids.com

DNS History

36 records (5 active, 31 former)

●NSa.share-dns.com2026-03-17 → 2026-03-22 · 3 obs

○ 2018-01-21 14:40:40
● 2026-03-17 13:04:34
● 2026-03-22 23:32:08

●NSa5.share-dns.com2026-03-17 → 2026-03-22 · 3 obs

○ 2018-01-21 14:40:40
● 2026-03-17 13:04:34
● 2026-03-22 23:32:08

●NSb.share-dns.net2026-03-17 → 2026-03-22 · 3 obs

○ 2018-01-21 14:40:40
● 2026-03-17 13:04:34
● 2026-03-22 23:32:08

●NSb5.share-dns.net2026-03-17 → 2026-03-22 · 3 obs

○ 2018-01-21 14:40:40
● 2026-03-17 13:04:34
● 2026-03-22 23:32:08

○NSbiddowns.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-24 21:51:12
● 2016-03-30 11:35:46
○ 2016-07-23 03:13:18
○ 2026-03-22 23:32:08

○NSis1.domainingdepot.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-24 21:51:12
● 2016-03-30 11:35:46
○ 2016-07-23 03:13:18
○ 2026-03-22 23:32:08

○NSis2.domainingdepot.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-24 21:51:12
● 2016-03-30 11:35:46
○ 2016-07-23 03:13:18
○ 2026-03-22 23:32:08

○NSns1.he.net2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○NSns1.noc27.com2016-12-22 → 2018-01-21 · 5 obs

○ 2016-07-23 03:13:18
● 2016-12-22 20:52:18
● 2018-01-21 14:40:40
○ 2026-03-17 13:04:34
○ 2026-03-22 23:32:08

○NSns1.parkingcrew.net2015-10-15 → 2015-12-24 · 5 obs

○ 2015-05-09 02:14:38
● 2015-10-15 21:18:10
● 2015-12-24 21:51:12
○ 2016-03-30 11:35:46
○ 2026-03-22 23:32:08

○NSns2.he.net2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○NSns2.noc27.com2016-12-22 → 2018-01-21 · 5 obs

○ 2016-07-23 03:13:18
● 2016-12-22 20:52:18
● 2018-01-21 14:40:40
○ 2026-03-17 13:04:34
○ 2026-03-22 23:32:08

○NSns2.parkingcrew.net2015-10-15 → 2015-12-24 · 5 obs

○ 2015-05-09 02:14:38
● 2015-10-15 21:18:10
● 2015-12-24 21:51:12
○ 2016-03-30 11:35:46
○ 2026-03-22 23:32:08

○NSns27.domaincontrol.com2016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-30 11:35:46
● 2016-07-23 03:13:18
○ 2016-12-22 20:52:18
○ 2026-03-22 23:32:08

○NSns28.domaincontrol.com2016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-30 11:35:46
● 2016-07-23 03:13:18
○ 2016-12-22 20:52:18
○ 2026-03-22 23:32:08

○NSns3.he.net2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○NSns4.he.net2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○NSns5.he.net2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXalt1.aspmx.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXalt2.aspmx.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXaspmx.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXaspmx2.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXaspmx3.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXaspmx4.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXaspmx5.l.google.com2015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○MXbiddowns.com2016-12-22 → 2018-01-21 · 5 obs

○ 2016-07-23 03:13:18
● 2016-12-22 20:52:18
● 2018-01-21 14:40:40
○ 2026-03-17 13:04:34
○ 2026-03-22 23:32:08

○MXmail.h-email.net2015-10-15 → 2015-12-24 · 5 obs

○ 2015-05-09 02:14:38
● 2015-10-15 21:18:10
● 2015-12-24 21:51:12
○ 2016-03-30 11:35:46
○ 2026-03-22 23:32:08

○MXmx7.biddowns.com2016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-24 21:51:12
● 2016-03-30 11:35:46
○ 2016-07-23 03:13:18
○ 2026-03-22 23:32:08

○MXsmtp2-100120.biddowns.com2016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-30 11:35:46
● 2016-07-23 03:13:18
○ 2016-12-22 20:52:18
○ 2026-03-22 23:32:08

○A107.178.119.342018-01-21 → 2018-01-21 · 4 obs

○ 2016-12-22 20:52:18
● 2018-01-21 14:40:40
○ 2026-03-17 13:04:34
○ 2026-03-22 23:32:08

●A156.227.74.392026-03-17 → 2026-03-22 · 3 obs

○ 2018-01-21 14:40:40
● 2026-03-17 13:04:34
● 2026-03-22 23:32:08

○A174.137.132.282016-03-30 → 2016-03-30 · 4 obs

○ 2015-12-24 21:51:12
● 2016-03-30 11:35:46
○ 2016-07-23 03:13:18
○ 2026-03-22 23:32:08

○A184.170.250.2352015-05-09 → 2015-05-09 · 3 obs

● 2015-05-09 02:14:38
○ 2015-10-15 21:18:10
○ 2026-03-22 23:32:08

○A185.53.177.62015-10-15 → 2015-12-24 · 5 obs

○ 2015-05-09 02:14:38
● 2015-10-15 21:18:10
● 2015-12-24 21:51:12
○ 2016-03-30 11:35:46
○ 2026-03-22 23:32:08

○A50.23.154.402016-12-22 → 2016-12-22 · 4 obs

○ 2016-07-23 03:13:18
● 2016-12-22 20:52:18
○ 2018-01-21 14:40:40
○ 2026-03-22 23:32:08

○A50.63.202.262016-07-23 → 2016-07-23 · 4 obs

○ 2016-03-30 11:35:46
● 2016-07-23 03:13:18
○ 2016-12-22 20:52:18
○ 2026-03-22 23:32:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net...	-
biddowns.com	b5.share-dns.net, a5.share-dns.com	1 record

✅ Authoritative Response

Server:172.64.52.239

NS records: b5.share-dns.net, a5.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biddowns.com (unsigned zone)

⏱️ Timing

Total: 641ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.227.74.39`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a5.share-dns.com)

Analysis

IP Addresses

biddowns.com points to an IP address: 156.227.74.39.

Other host names, for instance 729z.com, share IP numbers with biddowns.com.

Name Servers

biddowns.com delegates to four name servers: a5.share-dns.com, a.share-dns.com, b5.share-dns.net and b.share-dns.net.

biddowns.com at least partially shares name servers with other domains, for instance ngqwatermonitor.com, jinkai-sh.com, yt5589.com, yanzhaoname.com and elbonline.com.

these name servers are commonly used with a3.share-dns.com, b3.share-dns.net, a9.share-dns.com, b9.share-dns.net, a8.share-dns.com, b8.share-dns.net, a1.share-dns.com, b1.share-dns.net, a6.share-dns.com and b6.share-dns.net.

Hostnames with one IP:

a5.share-dns.com resolves to 172.64.53.25.

a.share-dns.com resolves to 172.64.53.25.

b5.share-dns.net resolves to 172.64.52.239.

b.share-dns.net resolves to 172.64.52.239.

Hostnames resolving to 172.64.53.25: a5.share-dns.com and a.share-dns.com.

Hostnames resolving to 172.64.52.239: b5.share-dns.net and b.share-dns.net.

biddowns.com - robtex.com

biddowns.com

com

Previously NS for

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

`biddowns.com`

`com`