structopt.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`structopt.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2547^{Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cd49^{Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.71^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.73^{Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dimitris.ns.cloudflare.com` ⭐
NS	`indie.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2a00:1450:4013:c07::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`el-in-f26.1e100.net`
		A	2a00:1450:4013:c07::1b^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`el-in-f27.1e100.net`
		A	2a00:1450:4013:c08::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`en-in-f26.1e100.net`
		A	2a00:1450:4013:c20::1a^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqvu-in-f26.1e100.net`
		A	142.250.145.26^{🇺🇸 Google142.250.145.0/24}
			PTR	`eb-in-f26.1e100.net`
		A	142.250.145.27^{🇺🇸 Google142.250.145.0/24}
			PTR	`eb-in-f27.1e100.net`
		A	142.250.153.26^{🇺🇸 Google142.250.153.0/24}
			PTR	`ea-in-f26.1e100.net`
		A	142.250.153.27^{🇺🇸 Google142.250.153.0/24}
			PTR	`ea-in-f27.1e100.net`
		A	172.253.154.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yugrqxp-in-f27.1e100.net`
TXT	`google-site-verification=kM4F0GglTwBEH07AR-rw1dm2cxz-PMAuD_CJitAVMBg`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.71, 172.67.205.73
		IPv6 hints	2606:4700:3035::6815:2547, 2606:4700:3037::ac43:cd49
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`dimitris.ns.cloudflare.com`dns@cloudflare.com serial=2418183953

`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=1793078896

Same first word

structopt.ai

structopt.com

Similar names

topstruct.com

curtpotts.com

topstruct.net

ptctutors.com

ttpcourts.com

trustcpto.com

optstruct.com

topstruct.be

DNS History

11 records (7 active, 4 former)

●NSdimitris.ns.cloudflare.com2026-10-22 → 2026-10-27 · 2 obs

● 2026-10-22 05:30:22
● 2026-10-27 05:33:40

●NSindie.ns.cloudflare.com2026-10-22 → 2026-10-27 · 2 obs

● 2026-10-22 05:30:22
● 2026-10-27 05:33:40

●MXsmtp.google.com2026-10-22 → 2026-10-27 · 2 obs

● 2026-10-22 05:30:22
● 2026-10-27 05:33:40

●A104.21.37.712026-10-24 → 2026-10-27 · 3 obs

○ 2026-10-22 05:30:22
● 2026-10-24 05:36:00
● 2026-10-27 05:33:40

●A172.67.205.732026-10-24 → 2026-10-27 · 3 obs

○ 2026-10-22 05:30:22
● 2026-10-24 05:36:00
● 2026-10-27 05:33:40

○A188.114.96.02026-10-22 → 2026-10-22 · 3 obs

● 2026-10-22 05:30:22
○ 2026-10-24 05:36:00
○ 2026-10-27 05:33:40

○A188.114.97.02026-10-22 → 2026-10-22 · 3 obs

● 2026-10-22 05:30:22
○ 2026-10-24 05:36:00
○ 2026-10-27 05:33:40

●A2606:4700:3035::6815:25472026-10-24 → 2026-10-27 · 3 obs

○ 2026-10-22 05:30:22
● 2026-10-24 05:36:00
● 2026-10-27 05:33:40

●A2606:4700:3037::ac43:cd492026-10-24 → 2026-10-27 · 3 obs

○ 2026-10-22 05:30:22
● 2026-10-24 05:36:00
● 2026-10-27 05:33:40

○A2a06:98c1:3120::2026-10-22 → 2026-10-22 · 3 obs

● 2026-10-22 05:30:22
○ 2026-10-24 05:36:00
○ 2026-10-27 05:33:40

○A2a06:98c1:3121::2026-10-22 → 2026-10-22 · 3 obs

● 2026-10-22 05:30:22
○ 2026-10-24 05:36:00
○ 2026-10-27 05:33:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
structopt.com	indie.ns.cloudflare.com, dimitris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.6

NS records: indie.ns.cloudflare.com, dimitris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structopt.com (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.73, 104.21.37.71`
AAAA	2	`2606:4700:3037::ac43:cd49, 2606:4700:3035::6815:2547`
NS	2	`dimitris.ns.cloudflare.com, indie.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=kM4F0GglTwBEH07, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dimitris.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

structopt.com resolves to four IP addresses: 104.21.37.71, 172.67.205.73, 2606:4700:3035::6815:2547 and 2606:4700:3037::ac43:cd49.

Name Servers

Two name servers handle the delegation for structopt.com: dimitris.ns.cloudflare.com and indie.ns.cloudflare.com.

Mail Servers

structopt.com uses one mail server — smtp.google.com.

smtp.google.com has 9 IP addresses: 142.250.145.26, 142.250.145.27, 142.250.153.26 plus 6 more.