🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firefly-development.dev`

DNSSEC	⚠️ Not signed
A	3.170.19.60^{🇺🇸 Amazon3.170.19.0/24}
		PTR	`server-3-170-19-60.iad61.r.cloudfront.net`
A	3.170.19.74^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.114^{🇺🇸 Amazon3.170.19.0/24}
A	3.170.19.121^{🇺🇸 Amazon3.170.19.0/24}
NS	`ns-262.awsdns-32.com` ⭐
		A	2600:9000:5301:600::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-262.awsdns-32.com`
		A	205.251.193.6^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-262.awsdns-32.com`
NS	`ns-1081.awsdns-07.org`
		A	2600:9000:5304:3900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1081.awsdns-07.org`
		A	205.251.196.57^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1081.awsdns-07.org`
NS	`ns-1915.awsdns-47.co.uk`
		A	2600:9000:5307:7b00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1915.awsdns-47.co.uk`
		A	205.251.199.123^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1915.awsdns-47.co.uk`
NS	`ns-617.awsdns-13.net`
		A	2600:9000:5302:6900::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-617.awsdns-13.net`
		A	205.251.194.105^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-617.awsdns-13.net`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
SOA	`ns-262.awsdns-32.com`awsdns-hostmaster@amazon.com serial=1

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

firefly-development.dev

firefly-development.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSns-1081.awsdns-07.org2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

●NSns-1915.awsdns-47.co.uk2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

●NSns-262.awsdns-32.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

●NSns-617.awsdns-13.net2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

●MXmx.zoho.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

●MXmx2.zoho.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

●MXmx3.zoho.com2026-09-11 → 2026-09-24 · 2 obs

● 2026-09-11 13:57:58
● 2026-09-24 23:19:52

○A18.245.187.232026-09-11 → 2026-09-15 · 7 obs

● 2026-09-11 13:57:58
○ 2026-09-14 07:01:34
● 2026-09-14 11:10:30
○ 2026-09-14 21:56:34
● 2026-09-15 01:16:08
○ 2026-09-23 11:38:26
○ 2026-09-24 23:19:52

○A18.245.187.342026-09-11 → 2026-09-15 · 7 obs

● 2026-09-11 13:57:58
○ 2026-09-14 07:01:34
● 2026-09-14 11:10:30
○ 2026-09-14 21:56:34
● 2026-09-15 01:16:08
○ 2026-09-23 11:38:26
○ 2026-09-24 23:19:52

○A18.245.187.52026-09-11 → 2026-09-15 · 7 obs

● 2026-09-11 13:57:58
○ 2026-09-14 07:01:34
● 2026-09-14 11:10:30
○ 2026-09-14 21:56:34
● 2026-09-15 01:16:08
○ 2026-09-23 11:38:26
○ 2026-09-24 23:19:52

○A18.245.187.92026-09-11 → 2026-09-15 · 7 obs

● 2026-09-11 13:57:58
○ 2026-09-14 07:01:34
● 2026-09-14 11:10:30
○ 2026-09-14 21:56:34
● 2026-09-15 01:16:08
○ 2026-09-23 11:38:26
○ 2026-09-24 23:19:52

●A3.170.19.1142026-09-14 → 2026-09-24 · 7 obs

○ 2026-09-11 13:57:58
● 2026-09-14 07:01:34
○ 2026-09-14 11:10:30
● 2026-09-14 21:56:34
○ 2026-09-15 01:16:08
● 2026-09-23 11:38:26
● 2026-09-24 23:19:52

●A3.170.19.1212026-09-14 → 2026-09-24 · 7 obs

○ 2026-09-11 13:57:58
● 2026-09-14 07:01:34
○ 2026-09-14 11:10:30
● 2026-09-14 21:56:34
○ 2026-09-15 01:16:08
● 2026-09-23 11:38:26
● 2026-09-24 23:19:52

●A3.170.19.602026-09-14 → 2026-09-24 · 7 obs

○ 2026-09-11 13:57:58
● 2026-09-14 07:01:34
○ 2026-09-14 11:10:30
● 2026-09-14 21:56:34
○ 2026-09-15 01:16:08
● 2026-09-23 11:38:26
● 2026-09-24 23:19:52

●A3.170.19.742026-09-14 → 2026-09-24 · 7 obs

○ 2026-09-11 13:57:58
● 2026-09-14 07:01:34
○ 2026-09-14 11:10:30
● 2026-09-14 21:56:34
○ 2026-09-15 01:16:08
● 2026-09-23 11:38:26
● 2026-09-24 23:19:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
firefly-development.dev	ns-617.awsdns-13.net, ns-1915.awsdns-47.co.uk, ns-262.awsdns-32.com, ns-1081.awsdns-07.org	-

✅ Authoritative Response

Server:205.251.194.105

NS records: ns-617.awsdns-13.net, ns-1915.awsdns-47.co.uk, ns-262.awsdns-32.com, ns-1081.awsdns-07.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firefly-development.dev (unsigned zone)

⏱️ Timing

Total: 735ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.170.19.74, 3.170.19.60...`
NS	4	`ns-1081.awsdns-07.org, ns-1915.awsdns-47.co.uk...`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	1	`v=spf1 include:zohomail.com ~all`
SOA	1	`ns-262.awsdns-32.com awsdns-hostmaster.a`

Analysis

IP Addresses

firefly-development.dev directs to four IP numbers, which are 3.170.19.60, 3.170.19.74, 3.170.19.114 and 3.170.19.121.

findcareercolleges.com, 911firstrespondersmemorial.org, d1hz6zbvo0xkhh.amplifyapp.com plus two other host names have IP numbers in common with firefly-development.dev.

Name Servers

Four name servers handle the delegation for firefly-development.dev: ns-262.awsdns-32.com, ns-617.awsdns-13.net, ns-1081.awsdns-07.org and ns-1915.awsdns-47.co.uk.

There is at least partial name server overlap between firefly-development.dev and other domains — huoty78.com, klarna.fun, tradingwithgo.com and two more among them.

The name servers ns-602.awsdns-11.net, ns-1461.awsdns-54.org and ns-1770.awsdns-29.co.uk are often found in combination with these name servers.

All four hostnames — ns-262.awsdns-32.com, ns-617.awsdns-13.net, ns-1081.awsdns-07.org and ns-1915.awsdns-47.co.uk — resolve to two IP numbers apiece: ns-262.awsdns-32.com to 205.251.193.6 and 2600:9000:5301:600::1; ns-617.awsdns-13.net to 205.251.194.105 and 2600:9000:5302:6900::1; ns-1081.awsdns-07.org to 205.251.196.57 and 2600:9000:5304:3900::1; ns-1915.awsdns-47.co.uk to 205.251.199.123 and 2600:9000:5307:7b00::1.

Mail Servers

Incoming mail for firefly-development.dev is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by firefly-development.dev are shared with other domains: gatsbyinvestment.com, comparefrenzy.com, charmsec.com and two others among them.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all resolve to 136.143.191.44, with each host carrying exactly one IP address.

Three host names point to 136.143.191.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

firefly-development.dev - robtex.com