cses-engineering.com - dns.ninja

`cses-engineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:512b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8a1b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.43^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.27^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽⁴⁰⁾
		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	`aspmx3.googlemail.com`⁽⁵⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=c54wkd-NPY-qve9lyDm078pV_DpFzt7O-dpMRVItRpA`
TXT	`google-site-verification=uesX1p5KvZjYluRbzBkzAGoUpolTRhaNfhR1I-Ei0oM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.43, 172.67.138.27
		IPv6 hints	2606:4700:3030::6815:512b, 2606:4700:3031::ac43:8a1b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=38, name=cloudflare-ech.com
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2411452520

`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=1786720209

Same first word

cses-engineering.com

DNS History

20 records (11 active, 9 former)

●NSdan.ns.cloudflare.com2015-11-08 → 2026-08-14 · 3 obs

○ 2015-06-25 13:51:18
● 2015-11-08 09:36:48
● 2026-08-14 15:14:44

○NSns71.domaincontrol.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 13:51:18
○ 2015-11-08 09:36:48
○ 2026-08-14 15:14:44

○NSns72.domaincontrol.com2015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 13:51:18
○ 2015-11-08 09:36:48
○ 2026-08-14 15:14:44

●NStara.ns.cloudflare.com2015-11-08 → 2026-08-14 · 3 obs

○ 2015-06-25 13:51:18
● 2015-11-08 09:36:48
● 2026-08-14 15:14:44

●MXalt1.aspmx.l.google.com2015-06-25 → 2026-08-14 · 2 obs

● 2015-06-25 13:51:18
● 2026-08-14 15:14:44

●MXalt2.aspmx.l.google.com2015-06-25 → 2026-08-14 · 2 obs

● 2015-06-25 13:51:18
● 2026-08-14 15:14:44

●MXaspmx.l.google.com2015-06-25 → 2026-08-14 · 2 obs

● 2015-06-25 13:51:18
● 2026-08-14 15:14:44

●MXaspmx2.googlemail.com2015-06-25 → 2026-08-14 · 2 obs

● 2015-06-25 13:51:18
● 2026-08-14 15:14:44

●MXaspmx3.googlemail.com2015-06-25 → 2026-08-14 · 2 obs

● 2015-06-25 13:51:18
● 2026-08-14 15:14:44

●A104.21.81.432026-03-03 → 2026-08-14 · 3 obs

○ 2017-07-01 11:47:36
● 2026-03-03 04:52:54
● 2026-08-14 15:14:44

○A104.27.168.242015-11-08 → 2017-07-01 · 5 obs

○ 2015-06-25 13:51:18
● 2015-11-08 09:36:48
● 2017-07-01 11:47:36
○ 2026-03-03 04:52:54
○ 2026-08-14 15:14:44

○A104.27.169.242015-11-08 → 2017-07-01 · 5 obs

○ 2015-06-25 13:51:18
● 2015-11-08 09:36:48
● 2017-07-01 11:47:36
○ 2026-03-03 04:52:54
○ 2026-08-14 15:14:44

●A172.67.138.272026-03-03 → 2026-08-14 · 3 obs

○ 2017-07-01 11:47:36
● 2026-03-03 04:52:54
● 2026-08-14 15:14:44

○A2400:cb00:2048:1::681b:a8182016-11-16 → 2017-07-01 · 5 obs

○ 2015-11-08 09:36:48
● 2016-11-16 14:47:02
● 2017-07-01 11:47:36
○ 2026-03-03 04:52:54
○ 2026-08-14 15:14:44

○A2400:cb00:2048:1::681b:a9182016-11-16 → 2017-07-01 · 5 obs

○ 2015-11-08 09:36:48
● 2016-11-16 14:47:02
● 2017-07-01 11:47:36
○ 2026-03-03 04:52:54
○ 2026-08-14 15:14:44

●A2606:4700:3030::6815:512b2026-06-21 → 2026-08-14 · 3 obs

○ 2026-05-14 09:45:46
● 2026-06-21 00:29:30
● 2026-08-14 15:14:44

●A2606:4700:3031::ac43:8a1b2026-06-21 → 2026-08-14 · 3 obs

○ 2026-05-14 09:45:46
● 2026-06-21 00:29:30
● 2026-08-14 15:14:44

○A2606:4700:3033::ac43:8a1b2026-03-03 → 2026-05-14 · 5 obs

○ 2017-07-01 11:47:36
● 2026-03-03 04:52:54
● 2026-05-14 09:45:46
○ 2026-06-21 00:29:30
○ 2026-08-14 15:14:44

○A2606:4700:3035::6815:512b2026-03-03 → 2026-05-14 · 5 obs

○ 2017-07-01 11:47:36
● 2026-03-03 04:52:54
● 2026-05-14 09:45:46
○ 2026-06-21 00:29:30
○ 2026-08-14 15:14:44

○A69.28.93.2212015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 13:51:18
○ 2015-11-08 09:36:48
○ 2026-08-14 15:14:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cses-engineering.com	dan.ns.cloudflare.com, tara.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.225

NS records: dan.ns.cloudflare.com, tara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cses-engineering.com (unsigned zone)

⏱️ Timing

Total: 1047ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.27, 104.21.81.43`
AAAA	2	`2606:4700:3030::6815:512b, 2606:4700:3031::ac43:8a1b`
NS	2	`dan.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=c54wkd-NPY-qve9, google-site-verification=uesX1p5KvZjYluR`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cses-engineering.com resolves to four IP addresses: 104.21.81.43, 172.67.138.27, 2606:4700:3030::6815:512b and 2606:4700:3031::ac43:8a1b.

Among the host names that share IP numbers with cses-engineering.com are et-kae.com, gameservers.online, nimalist-store.com and two others.

Name Servers

cses-engineering.com uses two name servers for its delegation: dan.ns.cloudflare.com and tara.ns.cloudflare.com.

cses-engineering.com has the same name server delegation as a number of other domains, such as nab888.com, gfedz.com, xmhlg.com and two more.

cses-engineering.com partially shares its NS delegation with several other domains, including muniserv.ca, vetcamp-project.eu, ddxs912.cc and two others.

These name servers often co-occur with the name servers uma.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname dan.ns.cloudflare.com directs to 108.162.193.108, 172.64.33.108 and 173.245.59.108 along with 3 other IP addresses.

Hostname tara.ns.cloudflare.com directs to 108.162.192.225, 172.64.32.225 and 173.245.58.225 along with 3 other IP addresses.

Mail Servers

cses-engineering.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

cses-engineering.com shares at least some of its mail servers with other domains — for example chemcoproducts.net, ns500737.ns500724.ns500737.ns500724.ns500737.ns500737.ns500724.ns500599.ns500599.ns500697.ns500669.ns500583.yummyflingsfinder.com, lbc-leboncoin.info and two more.

It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com directs traffic to 142.251.167.27 and 2607:f8b0:4004:c23::1b.

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

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c14::1b IP addresses each.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 192.178.234.27 IP addresses each.

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

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 172.253.116.27 IP addresses each.