firstthreadapp.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`firstthreadapp.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9dcc^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:8b2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.178^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.204^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`greg.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b73^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c173^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`greg.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2173^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`greg.ns.cloudflare.com`
		A	108.162.193.115^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	172.64.33.115^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
		A	173.245.59.115^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`greg.ns.cloudflare.com`
NS	`sky.ns.cloudflare.com`
		A	2606:4700:50::a29f:2602^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c202^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sky.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2202^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sky.ns.cloudflare.com`
		A	108.162.194.2^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	162.159.38.2^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
		A	172.64.34.2^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sky.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=2V4QS_LLohnjn3nY3g4E0xek3qaZKvMwVyg043y0RpU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.178, 172.67.157.204
		IPv6 hints	2606:4700:3035::ac43:9dcc, 2606:4700:3036::6815:8b2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`greg.ns.cloudflare.com`dns@cloudflare.com serial=2412392276

`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=1787913650

Same first word

firstthreadapp.com

firstthreadapp.workers.dev

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSgreg.ns.cloudflare.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●NSsky.ns.cloudflare.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●MXalt1.aspmx.l.google.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●MXalt2.aspmx.l.google.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●MXalt3.aspmx.l.google.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●MXalt4.aspmx.l.google.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●MXaspmx.l.google.com2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●A104.21.8.1782026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●A172.67.157.2042026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●A2606:4700:3035::ac43:9dcc2026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

●A2606:4700:3036::6815:8b22026-08-26 → 2026-08-28 · 2 obs

● 2026-08-26 14:09:58
● 2026-08-28 11:00:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net...	-
firstthreadapp.com	greg.ns.cloudflare.com, sky.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.115

NS records: greg.ns.cloudflare.com, sky.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstthreadapp.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.178, 172.67.157.204`
AAAA	2	`2606:4700:3036::6815:8b2, 2606:4700:3035::ac43:9dcc`
NS	2	`greg.ns.cloudflare.com, sky.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=2V4QS_LLohnjn3n, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`greg.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

firstthreadapp.com directs to four IP numbers, which are 104.21.8.178, 172.67.157.204, 2606:4700:3035::ac43:9dcc and 2606:4700:3036::6815:8b2.

iqdogsebook.pl, indovision.org, mail.rmg.org.bd plus two other host names have IP numbers in common with firstthreadapp.com.

Name Servers

firstthreadapp.com is delegated to two name servers: greg.ns.cloudflare.com and sky.ns.cloudflare.com.

The name server configuration of firstthreadapp.com is shared with other domains, for instance mcncwifi.com, oprworld.com, angriesout.com and two others.

There is at least partial name server overlap between firstthreadapp.com and other domains — hiaakz90zmoe.shop, tp10.vip, grepolistoolkit.com and two more among them.

These name servers frequently co-occur with the name servers adaline.ns.cloudflare.com and dana.ns.cloudflare.com.

Hosts with 6 IP addresses each:

greg.ns.cloudflare.com resolves to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 other IP addresses.

sky.ns.cloudflare.com resolves to 108.162.194.2, 162.159.38.2, 172.64.34.2 and 3 other IP addresses.

Mail Servers

Five mail servers handle firstthreadapp.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by firstthreadapp.com are shared with other domains: afirm-group.com, bybit.com, muub.online and two others among them.

These mail servers are often deployed together with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 172.253.115.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.