algonengineering.com - dns.ninja

`algonengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5a12^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9705^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.18^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.5^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dorthy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dorthy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dorthy.ns.cloudflare.com`
		A	108.162.192.249^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	172.64.32.249^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
		A	173.245.58.249^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dorthy.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c1ec^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:21ec^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.236^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.236^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.236^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		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	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		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	`aspmx4.googlemail.com`⁽³⁰⁾
		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	`aspmx5.googlemail.com`⁽³⁰⁾
		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	`MS=ms15861953`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.18, 172.67.151.5
		IPv6 hints	2606:4700:3033::6815:5a12, 2606:4700:3034::ac43:9705
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`dorthy.ns.cloudflare.com`dns@cloudflare.com serial=2407302399

`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=1782990366

Same first word

algonengineering.com

DNS History

25 records (13 active, 12 former)

●NSdorthy.ns.cloudflare.com2026-02-15 → 2026-07-02 · 3 obs

○ 2017-04-11 05:24:22
● 2026-02-15 19:23:36
● 2026-07-02 11:35:28

○NSlily.ns.cloudflare.com2017-04-11 → 2017-04-11 · 4 obs

○ 2016-05-09 01:21:28
● 2017-04-11 05:24:22
○ 2026-02-15 19:23:36
○ 2026-07-02 11:35:28

○NSnitin.ns.cloudflare.com2017-04-11 → 2017-04-11 · 4 obs

○ 2016-05-09 01:21:28
● 2017-04-11 05:24:22
○ 2026-02-15 19:23:36
○ 2026-07-02 11:35:28

○NSns47.domaincontrol.com2015-05-31 → 2016-05-09 · 4 obs

● 2015-05-31 06:32:56
● 2016-05-09 01:21:28
○ 2017-04-11 05:24:22
○ 2026-07-02 11:35:28

○NSns48.domaincontrol.com2015-05-31 → 2016-05-09 · 4 obs

● 2015-05-31 06:32:56
● 2016-05-09 01:21:28
○ 2017-04-11 05:24:22
○ 2026-07-02 11:35:28

●NSterin.ns.cloudflare.com2026-02-15 → 2026-07-02 · 3 obs

○ 2017-04-11 05:24:22
● 2026-02-15 19:23:36
● 2026-07-02 11:35:28

●MXalt1.aspmx.l.google.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●MXalt2.aspmx.l.google.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●MXaspmx.l.google.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●MXaspmx2.googlemail.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●MXaspmx3.googlemail.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●MXaspmx4.googlemail.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●MXaspmx5.googlemail.com2015-05-31 → 2026-07-02 · 2 obs

● 2015-05-31 06:32:56
● 2026-07-02 11:35:28

●A104.21.90.182026-02-15 → 2026-07-02 · 3 obs

○ 2017-04-11 05:24:22
● 2026-02-15 19:23:36
● 2026-07-02 11:35:28

○A104.31.92.342017-04-11 → 2017-04-11 · 4 obs

○ 2016-05-09 01:21:28
● 2017-04-11 05:24:22
○ 2026-02-15 19:23:36
○ 2026-07-02 11:35:28

○A104.31.93.342017-04-11 → 2017-04-11 · 4 obs

○ 2016-05-09 01:21:28
● 2017-04-11 05:24:22
○ 2026-02-15 19:23:36
○ 2026-07-02 11:35:28

●A172.67.151.52026-02-15 → 2026-07-02 · 3 obs

○ 2017-04-11 05:24:22
● 2026-02-15 19:23:36
● 2026-07-02 11:35:28

○A216.239.32.212015-05-31 → 2016-05-09 · 4 obs

● 2015-05-31 06:32:56
● 2016-05-09 01:21:28
○ 2017-04-11 05:24:22
○ 2026-07-02 11:35:28

○A216.239.34.212015-05-31 → 2016-05-09 · 4 obs

● 2015-05-31 06:32:56
● 2016-05-09 01:21:28
○ 2017-04-11 05:24:22
○ 2026-07-02 11:35:28

○A216.239.36.212015-05-31 → 2016-05-09 · 4 obs

● 2015-05-31 06:32:56
● 2016-05-09 01:21:28
○ 2017-04-11 05:24:22
○ 2026-07-02 11:35:28

○A216.239.38.212015-05-31 → 2016-05-09 · 4 obs

● 2015-05-31 06:32:56
● 2016-05-09 01:21:28
○ 2017-04-11 05:24:22
○ 2026-07-02 11:35:28

○A2400:cb00:2048:1::681f:5c222017-04-11 → 2017-04-11 · 4 obs

○ 2016-05-09 01:21:28
● 2017-04-11 05:24:22
○ 2026-02-15 19:23:36
○ 2026-07-02 11:35:28

○A2400:cb00:2048:1::681f:5d222017-04-11 → 2017-04-11 · 4 obs

○ 2016-05-09 01:21:28
● 2017-04-11 05:24:22
○ 2026-02-15 19:23:36
○ 2026-07-02 11:35:28

●A2606:4700:3033::6815:5a122026-02-15 → 2026-07-02 · 3 obs

○ 2017-04-11 05:24:22
● 2026-02-15 19:23:36
● 2026-07-02 11:35:28

●A2606:4700:3034::ac43:97052026-02-15 → 2026-07-02 · 3 obs

○ 2017-04-11 05:24:22
● 2026-02-15 19:23:36
● 2026-07-02 11:35:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
algonengineering.com	dorthy.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.236

NS records: dorthy.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algonengineering.com (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.151.5, 104.21.90.18`
AAAA	2	`2606:4700:3033::6815:5a12, 2606:4700:3034::ac43:9705`
NS	2	`dorthy.ns.cloudflare.com, terin.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	1	`MS=ms15861953`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dorthy.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

algonengineering.com points to the four IP addresses 104.21.90.18, 172.67.151.5, 2606:4700:3033::6815:5a12 and 2606:4700:3034::ac43:9705.

desobry.be, fad.rs, raceowen.com and two other host names share IP numbers with algonengineering.com.

Name Servers

algonengineering.com uses two name servers for its delegation: dorthy.ns.cloudflare.com and terin.ns.cloudflare.com.

algonengineering.com uses the same name servers as several other domains — among them chrome.cloudflare-dns.com, cuistot.org, bookscape.co and two more.

Hostnames that resolve to 6 IP addresses:

Hostname dorthy.ns.cloudflare.com directs to 108.162.192.249, 172.64.32.249 and 173.245.58.249 along with 3 other IP addresses.

Hostname terin.ns.cloudflare.com directs to 108.162.193.236, 172.64.33.236 and 173.245.59.236 along with 3 other IP addresses.

Mail Servers

algonengineering.com has 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com plus 4 other.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

aspmx5.googlemail.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.

aspmx.l.google.com directs traffic to 142.251.163.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

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

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c0f::1b IP addresses each.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 108.177.123.27 IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.26 IP addresses each.