frontlineworker.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`frontlineworker.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4d30^{Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:cca4^{Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.48^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.204.164^{Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
NS	`harley.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c80^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c380^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2380^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.128^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.128^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.128^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:2007::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcphxp-in-f26.1e100.net`
		A	2607:f8b0:4023:2009::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f27.1e100.net`
		A	2607:f8b0:4023:200d::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxrp-in-f26.1e100.net`
		A	2607:f8b0:4023:200d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxrp-in-f27.1e100.net`
		A	142.251.181.26^{🇺🇸 Google142.251.181.0/24}
			PTR	`lcphxp-in-f26.1e100.net`
		A	142.251.181.27^{🇺🇸 Google142.251.181.0/24}
			PTR	`lcphxp-in-f27.1e100.net`
		A	192.178.164.27^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f27.1e100.net`
		A	192.178.231.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f26.1e100.net`
		A	192.178.231.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f27.1e100.net`
TXT	`google-site-verification=DF875T5mJ31FVRmFs01sO27cSoucjiUD-fLiiMzdEUY`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.48, 172.67.204.164
		IPv6 hints	2606:4700:3032::6815:4d30, 2606:4700:3034::ac43:cca4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2418635911

`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

frontlineworker.dev

frontlineworker.com

frontlineworker.xyz

frontlineworker.mobi

frontlineworker.tv

frontlineworker.info

frontlineworker.de

frontlineworker.us

frontlineworker.biz

DNS History

7 records (7 active, 0 former)

●NScass.ns.cloudflare.com2026-09-07 → 2026-11-02 · 2 obs

● 2026-09-07 06:50:44
● 2026-11-02 16:55:54

●NSharley.ns.cloudflare.com2026-09-07 → 2026-11-02 · 2 obs

● 2026-09-07 06:50:44
● 2026-11-02 16:55:54

●MXsmtp.google.com2026-09-28 → 2026-11-02 · 2 obs

● 2026-09-28 07:47:44
● 2026-11-02 16:55:54

●A104.21.77.482026-09-28 → 2026-11-02 · 2 obs

● 2026-09-28 07:47:44
● 2026-11-02 16:55:54

●A172.67.204.1642026-09-28 → 2026-11-02 · 2 obs

● 2026-09-28 07:47:44
● 2026-11-02 16:55:54

●A2606:4700:3032::6815:4d302026-09-28 → 2026-11-02 · 2 obs

● 2026-09-28 07:47:44
● 2026-11-02 16:55:54

●A2606:4700:3034::ac43:cca42026-09-28 → 2026-11-02 · 2 obs

● 2026-09-28 07:47:44
● 2026-11-02 16:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
frontlineworker.dev	harley.ns.cloudflare.com, cass.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.128

NS records: harley.ns.cloudflare.com, cass.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: 1143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.77.48, 172.67.204.164`
AAAA	2	`2606:4700:3032::6815:4d30, 2606:4700:3034::ac43:cca4`
NS	2	`cass.ns.cloudflare.com, harley.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 10)`
TXT	2	`google-site-verification=DF875T5mJ31FVRm, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

frontlineworker.dev resolves to four IP addresses: 104.21.77.48, 172.67.204.164, 2606:4700:3032::6815:4d30 and 2606:4700:3034::ac43:cca4.

Name Servers

DNS delegation for frontlineworker.dev points to two name servers: cass.ns.cloudflare.com and harley.ns.cloudflare.com.

Host names with 6 IP numbers:

harley.ns.cloudflare.com has IP addresses 108.162.195.128, 162.159.44.128 and 172.64.35.128, plus 3 other.

Mail Servers

frontlineworker.dev has one mail server: smtp.google.com.

The host name smtp.google.com points to 9 IP numbers: 142.251.181.26, 142.251.181.27, 192.178.164.27 and 6 other.