lettersappliedmicro.com - dns.ninja

`lettersappliedmicro.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:813^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9cb3^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.19^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.179^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`algin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`algin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`algin.ns.cloudflare.com`
		A	108.162.193.61^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	172.64.33.61^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	173.245.59.61^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
NS	`rafe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.19, 172.67.156.179
		IPv6 hints	2606:4700:3037::6815:813, 2606:4700:3037::ac43:9cb3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`algin.ns.cloudflare.com`dns@cloudflare.com serial=2409695573

`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=1784831967

Same first word

lettersappliedmicro.com

DNS History

18 records (6 active, 12 former)

●NSalgin.ns.cloudflare.com2026-02-17 → 2026-07-23 · 3 obs

○ 2020-01-30 15:39:26
● 2026-02-17 15:06:26
● 2026-07-23 19:03:42

○NSaus-ibextdns-01.wiley.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-03-25 15:32:38
● 2020-01-30 15:39:26
○ 2026-02-17 15:06:26
○ 2026-07-23 19:03:42

○NSbri-ns01.wiley.com2015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

○NScar-ibextdns-01.wiley.com2020-01-30 → 2020-01-30 · 4 obs

○ 2017-03-25 15:32:38
● 2020-01-30 15:39:26
○ 2026-02-17 15:06:26
○ 2026-07-23 19:03:42

○NSjws-edcp.wiley.com2015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

○NSns.wiley.co.uk2015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

○NSns.wileypub.com2015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

○NSns2.wiley.co.uk2015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

●NSrafe.ns.cloudflare.com2026-02-17 → 2026-07-23 · 3 obs

○ 2020-01-30 15:39:26
● 2026-02-17 15:06:26
● 2026-07-23 19:03:42

○NSsg-ns01.wiley.com2015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

●A104.21.8.192026-02-17 → 2026-07-23 · 3 obs

○ 2020-01-30 15:39:26
● 2026-02-17 15:06:26
● 2026-07-23 19:03:42

●A172.67.156.1792026-02-17 → 2026-07-23 · 3 obs

○ 2020-01-30 15:39:26
● 2026-02-17 15:06:26
● 2026-07-23 19:03:42

○A193.130.69.812015-08-19 → 2017-03-25 · 4 obs

● 2015-08-19 02:16:40
● 2017-03-25 15:32:38
○ 2020-01-30 15:39:26
○ 2026-07-23 19:03:42

○A2606:4700:3030::6815:8132026-02-17 → 2026-02-17 · 4 obs

○ 2020-01-30 15:39:26
● 2026-02-17 15:06:26
○ 2026-07-12 09:04:30
○ 2026-07-23 19:03:42

○A2606:4700:3036::ac43:9cb32026-02-17 → 2026-02-17 · 4 obs

○ 2020-01-30 15:39:26
● 2026-02-17 15:06:26
○ 2026-07-12 09:04:30
○ 2026-07-23 19:03:42

●A2606:4700:3037::6815:8132026-07-12 → 2026-07-23 · 3 obs

○ 2026-02-17 15:06:26
● 2026-07-12 09:04:30
● 2026-07-23 19:03:42

●A2606:4700:3037::ac43:9cb32026-07-12 → 2026-07-23 · 3 obs

○ 2026-02-17 15:06:26
● 2026-07-12 09:04:30
● 2026-07-23 19:03:42

○A63.97.184.1552020-01-30 → 2020-01-30 · 4 obs

○ 2017-03-25 15:32:38
● 2020-01-30 15:39:26
○ 2026-02-17 15:06:26
○ 2026-07-23 19:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
lettersappliedmicro.com	algin.ns.cloudflare.com, rafe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.216

NS records: algin.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lettersappliedmicro.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.179, 104.21.8.19`
AAAA	2	`2606:4700:3037::6815:813, 2606:4700:3037::ac43:9cb3`
NS	2	`algin.ns.cloudflare.com, rafe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`algin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

lettersappliedmicro.com directs to four IP numbers, which are 104.21.8.19, 172.67.156.179, 2606:4700:3037::6815:813 and 2606:4700:3037::ac43:9cb3.

rcdyb.cn, dogz.online, routehaven.cfd and two other host names share IP numbers with lettersappliedmicro.com.

Name Servers

Two name servers handle the delegation for lettersappliedmicro.com: algin.ns.cloudflare.com and rafe.ns.cloudflare.com.

lettersappliedmicro.com uses the same name servers as several other domains — among them ijlh.com, thecsmaker.com, jicd.org and two more.

There is at least partial name server overlap between lettersappliedmicro.com and other domains — asesconsultants.com, jsn.fi, playlustgame.com and two more among them.

These name servers are routinely deployed together with the name servers arya.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

algin.ns.cloudflare.com resolves to 108.162.193.61, 172.64.33.61 and 173.245.59.61 among others, with 3 other IP addresses in total.

rafe.ns.cloudflare.com resolves to 108.162.192.216, 172.64.32.216 and 173.245.58.216 among others, with 3 other IP addresses in total.