🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stdtestoptions.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:af1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9311^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.10.241^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.17^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashton.ns.cloudflare.com`
		A	108.162.195.173^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
		A	162.159.44.173^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
		A	172.64.35.173^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashton.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷³⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁷⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=T3CZLThvZBNnIUaDVitA3iw5fxhy9TQGzUidDnyi0kI`
TXT	`v=spf1include:_spf.mx.cloudflare.net~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.10.241, 172.67.147.17
		IPv6 hints	2606:4700:3033::6815:af1, 2606:4700:3037::ac43:9311
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=215, name=cloudflare-ech.com
SOA	`ashton.ns.cloudflare.com`dns@cloudflare.com serial=2416125760

`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=1793546321

Same first word

stdtestoptions.com

Previous names

Next names

DNS History

20 records (9 active, 11 former)

●NSashton.ns.cloudflare.com2026-09-30 → 2026-11-01 · 3 obs

○ 2026-08-29 07:25:06
● 2026-09-30 23:36:20
● 2026-11-01 15:44:10

○NSfrida.ns.cloudflare.com2026-08-29 → 2026-08-29 · 4 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
○ 2026-09-30 23:36:20
○ 2026-11-01 15:44:10

○NSnico.ns.cloudflare.com2026-08-29 → 2026-08-29 · 4 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
○ 2026-09-30 23:36:20
○ 2026-11-01 15:44:10

○NSns37.domaincontrol.com2016-12-18 → 2017-12-13 · 4 obs

● 2016-12-18 22:46:22
● 2017-12-13 15:38:18
○ 2026-08-29 07:25:06
○ 2026-11-01 15:44:10

○NSns38.domaincontrol.com2016-12-18 → 2017-12-13 · 4 obs

● 2016-12-18 22:46:22
● 2017-12-13 15:38:18
○ 2026-08-29 07:25:06
○ 2026-11-01 15:44:10

●NSrosalyn.ns.cloudflare.com2026-09-30 → 2026-11-01 · 3 obs

○ 2026-08-29 07:25:06
● 2026-09-30 23:36:20
● 2026-11-01 15:44:10

○MXmailstore1.secureserver.net2016-12-18 → 2017-12-13 · 4 obs

● 2016-12-18 22:46:22
● 2017-12-13 15:38:18
○ 2026-08-29 07:25:06
○ 2026-11-01 15:44:10

●MXroute1.mx.cloudflare.net2026-08-29 → 2026-11-01 · 3 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
● 2026-11-01 15:44:10

●MXroute2.mx.cloudflare.net2026-08-29 → 2026-11-01 · 3 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
● 2026-11-01 15:44:10

●MXroute3.mx.cloudflare.net2026-08-29 → 2026-11-01 · 3 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
● 2026-11-01 15:44:10

○MXsmtp.secureserver.net2016-12-18 → 2017-12-13 · 4 obs

● 2016-12-18 22:46:22
● 2017-12-13 15:38:18
○ 2026-08-29 07:25:06
○ 2026-11-01 15:44:10

●A104.21.10.2412026-09-30 → 2026-11-01 · 3 obs

○ 2026-08-29 07:25:06
● 2026-09-30 23:36:20
● 2026-11-01 15:44:10

○A104.21.22.842026-08-29 → 2026-08-29 · 4 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
○ 2026-09-30 23:36:20
○ 2026-11-01 15:44:10

●A172.67.147.172026-09-30 → 2026-11-01 · 3 obs

○ 2026-08-29 07:25:06
● 2026-09-30 23:36:20
● 2026-11-01 15:44:10

○A172.67.203.1242026-08-29 → 2026-08-29 · 4 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
○ 2026-09-30 23:36:20
○ 2026-11-01 15:44:10

○A2606:4700:3030::6815:16542026-08-29 → 2026-08-29 · 4 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
○ 2026-09-30 23:36:20
○ 2026-11-01 15:44:10

●A2606:4700:3033::6815:af12026-09-30 → 2026-11-01 · 3 obs

○ 2026-08-29 07:25:06
● 2026-09-30 23:36:20
● 2026-11-01 15:44:10

●A2606:4700:3037::ac43:93112026-09-30 → 2026-11-01 · 3 obs

○ 2026-08-29 07:25:06
● 2026-09-30 23:36:20
● 2026-11-01 15:44:10

○A2606:4700:3037::ac43:cb7c2026-08-29 → 2026-08-29 · 4 obs

○ 2017-12-13 15:38:18
● 2026-08-29 07:25:06
○ 2026-09-30 23:36:20
○ 2026-11-01 15:44:10

○A50.63.202.272016-12-18 → 2017-12-13 · 4 obs

● 2016-12-18 22:46:22
● 2017-12-13 15:38:18
○ 2026-08-29 07:25:06
○ 2026-11-01 15:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
stdtestoptions.com	rosalyn.ns.cloudflare.com, ashton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.59

NS records: rosalyn.ns.cloudflare.com, ashton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 128ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.10.241, 172.67.147.17`
AAAA	2	`2606:4700:3033::6815:af1, 2606:4700:3037::ac43:9311`
NS	2	`ashton.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 36), route3.mx.cloudflare.net (pri: 73)...`
TXT	2	`google-site-verification=T3CZLThvZBNnIUa, v=spf1include:_spf.mx.cloudflare.net~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ashton.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stdtestoptions.com has four IP addresses: 104.21.10.241, 172.67.147.17, 2606:4700:3033::6815:af1 and 2606:4700:3037::ac43:9311.

jennitoy.com, naga1001go.com, signaturelondon.com and two other host names share IP numbers with stdtestoptions.com.

Name Servers

Two name servers handle the delegation for stdtestoptions.com: ashton.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

stdtestoptions.com uses the same name servers as several other domains — among them dog-cafe2-8v6.pages.dev, wticreatorshost.com, defu.vip and two more.

stdtestoptions.com shares at least some of its name servers with other domains, including clearblueinkiotech.com, investwithcohen.com, xiu2822f.cc and two others.

These name servers are frequently seen alongside the name servers davina.ns.cloudflare.com, liv.ns.cloudflare.com, asa.ns.cloudflare.com and achiel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

ashton.ns.cloudflare.com resolves to 108.162.195.173, 162.159.44.173 and 172.64.35.173 among others, with 3 other IP addresses in total.

rosalyn.ns.cloudflare.com resolves to 108.162.194.59, 162.159.38.59 and 172.64.34.59 among others, with 3 other IP addresses in total.

Mail Servers

stdtestoptions.com is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

stdtestoptions.com has at least partial mail server overlap with other domains such as aiseocourse.co, relajaciondinamica.es, batikpareos.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

stdtestoptions.com - robtex.com