`engineeringcsl.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:648^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8697^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.72^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.151^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dimitris.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c06^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c306^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dimitris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2306^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dimitris.ns.cloudflare.com`
		A	108.162.195.6^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	162.159.44.6^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
		A	172.64.35.6^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dimitris.ns.cloudflare.com`
NS	`rosa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosa.ns.cloudflare.com`
		A	108.162.192.228^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	172.64.32.228^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
		A	173.245.58.228^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosa.ns.cloudflare.com`
MX	`engineeringcsl-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca0b::^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo2p265cu02300.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo3p265cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca0b::2^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-lo0p265cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:ca1a::1^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cwxp265cu00601.inbound.protection.outlook.com`
		A	52.101.89.1^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo0p265cu00201.inbound.protection.outlook.com`
		A	52.101.89.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-lo3p265cu00302.inbound.protection.outlook.com`
		A	52.101.99.0^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00600.inbound.protection.outlook.com`
		A	52.101.99.2^{🇬🇧 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cwxp265cu00502.inbound.protection.outlook.com`
TXT	`MS=ms76557926`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.6.72, 172.67.134.151
		IPv6	2606:4700:3034::6815:648, 2606:4700:3034::ac43:8697
SOA	`dimitris.ns.cloudflare.com`dns@cloudflare.com serial=2397500319

`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=1771291435

Same first word

engineeringcsl.com

DNS History

12 records (7 active, 5 former)

●NSdimitris.ns.cloudflare.com2026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

○NSns1.livedns.co.uk2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 12:22:16
○ 2026-02-21 21:19:22
○ 2026-03-23 04:25:54

○NSns2.livedns.co.uk2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 12:22:16
○ 2026-02-21 21:19:22
○ 2026-03-23 04:25:54

○NSns3.livedns.co.uk2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 12:22:16
○ 2026-02-21 21:19:22
○ 2026-03-23 04:25:54

●NSrosa.ns.cloudflare.com2026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

●MXengineeringcsl-com.mail.protection.outlook.com2026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

○MXmailserver.engineeringcsl.com2019-12-17 → 2026-02-21 · 4 obs

● 2019-12-17 12:22:16
● 2026-02-21 21:19:22
○ 2026-03-01 13:31:14
○ 2026-03-23 04:25:54

●A104.21.6.722026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

●A172.67.134.1512026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

●A2606:4700:3034::6815:6482026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

●A2606:4700:3034::ac43:86972026-02-21 → 2026-03-23 · 3 obs

○ 2019-12-17 12:22:16
● 2026-02-21 21:19:22
● 2026-03-23 04:25:54

○A77.68.64.202019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 12:22:16
○ 2026-02-21 21:19:22
○ 2026-03-23 04:25:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
engineeringcsl.com	rosa.ns.cloudflare.com, dimitris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.228

NS records: rosa.ns.cloudflare.com, dimitris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringcsl.com (unsigned zone)

⏱️ Timing

Total: 181ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.134.151, 104.21.6.72`
AAAA	2	`2606:4700:3034::6815:648, 2606:4700:3034::ac43:8697`
NS	2	`dimitris.ns.cloudflare.com, rosa.ns.cloudflare.com`
MX	1	`engineeringcsl-com.mail.protection.outlo`
TXT	2	`MS=ms76557926, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dimitris.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

engineeringcsl.com points to four IP numbers: 2606:4700:3034::6815:648, 2606:4700:3034::ac43:8697, 104.21.6.72 and 172.67.134.151.

Other host names, for instance www.lxinet.com, pointofsaas.com, giaysneaker.store, www.carethy.be and rainbownet.pl share IP numbers with engineeringcsl.com.

Name Servers

engineeringcsl.com's delegation is to two name servers dimitris.ns.cloudflare.com and rosa.ns.cloudflare.com.

engineeringcsl.com shares the same name server configuration as other domains, such as coin4hub.com, mmdrza.com, w3m.biz, megapanel.net and ferien-api.de.

engineeringcsl.com at least partially shares its name servers with other domains, for instance linkgas4d.com, estate-sales-online.com, bestforeignexchange.mobi, 5majalah4d.site and casualhookup.club.

These name servers are commonly used alongside darl.ns.cloudflare.com and june.ns.cloudflare.com.

Host names with six IP numbers:

dimitris.ns.cloudflare.com points to: 2606:4700:58::a29f:2c06, 2803:f800:50::6ca2:c306, 2a06:98c1:50::ac40:2306, 108.162.195.6, 162.159.44.6 and 172.64.35.6.

rosa.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae4, 2803:f800:50::6ca2:c0e4, 2a06:98c1:50::ac40:20e4, 108.162.192.228, 172.64.32.228 and 173.245.58.228.

Mail Servers

engineeringcsl.com is served by a single mail server, engineeringcsl-com.mail.protection.outlook.com.

The host name engineeringcsl-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.1, 52.101.89.2, 52.101.99.0 and 52.101.99.2.

engineeringcsl.com - robtex.com