fieldopt.com - dns.ninja

`fieldopt.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns23.domaincontrol.com` ⭐
		A	2603:5:2151::c^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns23.domaincontrol.com`
		A	97.74.101.12^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns23.domaincontrol.com`
NS	`ns24.domaincontrol.com`
		A	2603:5:2251::c^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns24.domaincontrol.com`
		A	173.201.69.12^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns24.domaincontrol.com`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=NEVYdWAt0cPnCTTHThZO`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`ns23.domaincontrol.com`dns@jomax.net 2026-05-29 #3

`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=1786472884

Same first word

fieldopt.com

Similar names

DNS History

15 records (7 active, 8 former)

●NSns23.domaincontrol.com2026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

●NSns24.domaincontrol.com2026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

○NSns4.wixdns.net2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 22:53:24
○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

○NSns5.wixdns.net2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 22:53:24
○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

●MXmx1.feishu.cn2026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

●MXmx2.feishu.cn2026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

●MXmx3.feishu.cn2026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

○MXmxbiz1.qq.com2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 22:53:24
○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

○MXmxbiz2.qq.com2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 22:53:24
○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

●A15.197.148.332026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

○A185.230.63.1072026-07-02 → 2026-08-11 · 2 obs

○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

○A185.230.63.1712026-07-02 → 2026-08-11 · 2 obs

○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

○A185.230.63.1862026-07-02 → 2026-08-11 · 2 obs

○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

○A23.236.62.1472019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 22:53:24
○ 2026-07-02 06:25:20
○ 2026-08-11 18:43:18

●A3.33.130.1902026-07-02 → 2026-08-11 · 3 obs

○ 2019-03-02 22:53:24
● 2026-07-02 06:25:20
● 2026-08-11 18:43:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
fieldopt.com	ns23.domaincontrol.com, ns24.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.101.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fieldopt.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns23.domaincontrol.com, ns24.domaincontrol.com`
MX	3	`mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...`
TXT	2	`verification-code-site-App_feishu=NEVYdW, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`ns23.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns23.domaincontrol.com, ns23.domaincontrol.com, ns24.domaincontrol.com...)

Analysis

IP Addresses

fieldopt.com directs to two IP numbers, 3.33.130.190 and 15.197.148.33

1dollartanclub.com, michaelnelsen.com, mrphillipsclass.com plus two other host names have IP numbers in common with fieldopt.com.

Name Servers

fieldopt.com uses two name servers for its delegation: ns23.domaincontrol.com and ns24.domaincontrol.com.

The name server configuration of fieldopt.com is shared with other domains, for instance themeyerbrothers.com, servicesconnectinfo.com, vernabuilders.com and two others.

The two host names ns23.domaincontrol.com and ns24.domaincontrol.com each have a pair of IP addresses: ns23.domaincontrol.com has 97.74.101.12 and 2603:5:2151::c, and ns24.domaincontrol.com has 173.201.69.12 and 2603:5:2251::c.

Mail Servers

fieldopt.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

At least some of the mail servers used by fieldopt.com are shared with other domains: caomaoweilai.com, editchecks.com, logicdance.com and two others among them.

Host names carrying three IP numbers:

The hostname mx3.feishu.cn directs to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names pointing to two IP addresses:

mx2.feishu.cn directs traffic to 101.126.58.225 and 122.14.229.0.

Host names resolving to a single IP address:

mx1.feishu.cn has the IP address 52.220.106.220.

Both mx3.feishu.cn and mx1.feishu.cn resolve to 52.220.106.220 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 101.126.58.225 IP addresses each.

Both mx3.feishu.cn and mx2.feishu.cn resolve to 122.14.229.0 IP addresses each.