bidsopt.com - dns.ninja

`bidsopt.com`

DNSSEC	⚠️ Not signed
NS	`a.share-dns.com` ⭐
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net`
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx2.zoho.com.cn` ⭐
		A	163.53.93.28^{🇨🇳 BIH-CN163.53.92.0/22 Chinanet Shanghai}
			PTR	`mx1.zoho.com.cn`
			PTR	`mx2.zoho.com.cn`
			PTR	`mx.zoho.com.cn`
MX	`mx.zoho.com.cn`⁽²⁰⁾
		A	124.251.121.155^{🇨🇳 VNET-BACKBONE-HB124.251.120.0/23}
			PTR	`mx1.zoho.com.cn`
			PTR	`mx2.zoho.com.cn`
			PTR	`mx.zoho.com.cn`
		A	163.53.93.28^{🇨🇳 BIH-CN163.53.92.0/22 Chinanet Shanghai}
			PTR	`mx1.zoho.com.cn`
			PTR	`mx2.zoho.com.cn`
			PTR	`mx.zoho.com.cn`
TXT	`zoho-verification=zb24090400.zmverify.zoho.com.cn`
TXT	`v=spf1 include:zohomail.com.cn ~all`
SOA	`a.share-dns.com`master@share-dns.com serial=1732762111

`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=1784059762

⚠️ On DNS blocklist: multi, pro, pro.plus, ultimate

Same first word

bidsopt.com

Similar names

DNS History

14 records (4 active, 10 former)

●NSa.share-dns.com2026-03-25 → 2026-07-14 · 3 obs

○ 2016-06-03 12:36:46
● 2026-03-25 23:58:12
● 2026-07-14 20:37:24

●NSb.share-dns.net2026-03-25 → 2026-07-14 · 3 obs

○ 2016-06-03 12:36:46
● 2026-03-25 23:58:12
● 2026-07-14 20:37:24

○NSdns1.stabletransit.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○NSdns2.stabletransit.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○NSns.rackspace.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○MXalt1.aspmx.l.google.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○MXalt2.aspmx.l.google.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○MXaspmx.l.google.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○MXaspmx2.googlemail.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

○MXaspmx3.googlemail.com2015-11-27 → 2016-06-03 · 4 obs

● 2015-11-27 17:39:28
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

●MXmx.zoho.com.cn2026-03-25 → 2026-07-14 · 3 obs

○ 2016-06-03 12:36:46
● 2026-03-25 23:58:12
● 2026-07-14 20:37:24

●MXmx2.zoho.com.cn2026-03-25 → 2026-07-14 · 3 obs

○ 2016-06-03 12:36:46
● 2026-03-25 23:58:12
● 2026-07-14 20:37:24

○A23.97.57.1582015-11-27 → 2015-12-13 · 4 obs

● 2015-11-27 17:39:28
● 2015-12-13 16:17:24
○ 2016-03-17 00:24:30
○ 2026-07-14 20:37:24

○A45.79.130.92016-03-17 → 2016-06-03 · 5 obs

○ 2015-12-13 16:17:24
● 2016-03-17 00:24:30
● 2016-06-03 12:36:46
○ 2026-03-25 23:58:12
○ 2026-07-14 20:37:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...	-
bidsopt.com	a.share-dns.com, b.share-dns.net	1 record

✅ Authoritative Response

Server:172.64.53.25

NS records: a.share-dns.com, b.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bidsopt.com (unsigned zone)

⏱️ Timing

Total: 886ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`
MX	2	`mx.zoho.com.cn (pri: 10), mx2.zoho.com.cn (pri: 20)`
TXT	2	`zoho-verification=zb24090400.zmverify.zo, v=spf1 include:zohomail.com.cn ~all`
SOA	1	`a.share-dns.com master.share-dns.com`

📌 Glue Records Collected

Total: 1

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

Analysis

Name Servers

bidsopt.com has two authoritative name servers — a.share-dns.com and b.share-dns.net.

bidsopt.com uses the same name servers as several other domains — among them miaowang306.com, chaselognl.vip, jili5588.com and two more.

bidsopt.com has at least partial name server overlap with other domains, such as ditoe.net, njzzm.com, mqqgzx.com and two others.

a11.share-dns.com, b11.share-dns.net and a10.share-dns.com — plus 7 other name servers — are commonly paired with these name servers.

a.share-dns.com directs to 172.64.53.25 and b.share-dns.net directs to 172.64.52.239; each host name points to exactly one IP number.

Mail Servers

Mail for bidsopt.com is handled by two mail servers — mx2.zoho.com.cn and mx.zoho.com.cn.

bidsopt.com uses an identical mail server configuration to several other domains — among them dbackdrop.com, hagobuy.com, twbos.com and two more.

bidsopt.com has at least partial mail server overlap with other domains such as zohoprojects.com.cn, yunlogin.com, czpa18.com and two more.

Hostnames that resolve to two IP addresses:

mx.zoho.com.cn resolves to 124.251.121.155 and 163.53.93.28.

Hosts with just one IP address:

mx2.zoho.com.cn resolves to 163.53.93.28.

The host names mx.zoho.com.cn and mx2.zoho.com.cn both resolve to 163.53.93.28 IP addresses.