`rreengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3caf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:c6ed^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.60.175^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.237^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gwen.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
NS	`peyton.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`peyton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`peyton.ns.cloudflare.com`
		A	108.162.193.221^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	172.64.33.221^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
		A	173.245.59.221^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`peyton.ns.cloudflare.com`
MX	`rreengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms44131827`
TXT	`v=spf1 include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.60.175, 172.67.198.237
		IPv6 hints	2606:4700:3031::6815:3caf, 2606:4700:3031::ac43:c6ed
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=100, name=cloudflare-ech.com
SOA	`gwen.ns.cloudflare.com`dns@cloudflare.com serial=2398761713

`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=1776146777

Previously MX for

rreengineering.com

Same first word

rreengineering.com

DNS History

15 records (7 active, 8 former)

●NSgwen.ns.cloudflare.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

○NSns1.bh-13.webhostbox.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 03:41:10
○ 2015-10-25 23:05:56
○ 2026-04-14 06:31:42

○NSns1.maximus-hosting.com2015-10-25 → 2017-05-23 · 5 obs

○ 2015-06-03 03:41:10
● 2015-10-25 23:05:56
● 2017-05-23 09:48:00
○ 2026-04-09 09:41:52
○ 2026-04-14 06:31:42

○NSns2.bh-13.webhostbox.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 03:41:10
○ 2015-10-25 23:05:56
○ 2026-04-14 06:31:42

○NSns2.maximus-hosting.com2015-10-25 → 2017-05-23 · 5 obs

○ 2015-06-03 03:41:10
● 2015-10-25 23:05:56
● 2017-05-23 09:48:00
○ 2026-04-09 09:41:52
○ 2026-04-14 06:31:42

●NSpeyton.ns.cloudflare.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

○MXmail.rreengineering.com2015-10-25 → 2017-05-23 · 5 obs

○ 2015-06-03 03:41:10
● 2015-10-25 23:05:56
● 2017-05-23 09:48:00
○ 2026-04-09 09:41:52
○ 2026-04-14 06:31:42

●MXrreengineering-com.mail.protection.outlook.com2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

○MXrreengineering.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 03:41:10
○ 2015-10-25 23:05:56
○ 2026-04-14 06:31:42

●A104.21.60.1752026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

●A172.67.198.2372026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

○A183.81.164.2302015-10-25 → 2017-05-23 · 5 obs

○ 2015-06-03 03:41:10
● 2015-10-25 23:05:56
● 2017-05-23 09:48:00
○ 2026-04-09 09:41:52
○ 2026-04-14 06:31:42

○A208.91.199.912015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 03:41:10
○ 2015-10-25 23:05:56
○ 2026-04-14 06:31:42

●A2606:4700:3031::6815:3caf2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

●A2606:4700:3031::ac43:c6ed2026-04-09 → 2026-04-14 · 3 obs

○ 2017-05-23 09:48:00
● 2026-04-09 09:41:52
● 2026-04-14 06:31:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rreengineering.com	gwen.ns.cloudflare.com, peyton.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.160

NS records: gwen.ns.cloudflare.com, peyton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rreengineering.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.60.175, 172.67.198.237`
AAAA	2	`2606:4700:3031::6815:3caf, 2606:4700:3031::ac43:c6ed`
NS	2	`gwen.ns.cloudflare.com, peyton.ns.cloudflare.com`
MX	1	`rreengineering-com.mail.protection.outlo`
TXT	2	`MS=ms44131827, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gwen.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by rreengineering.com: 2606:4700:3031::6815:3caf, 2606:4700:3031::ac43:c6ed, 104.21.60.175 and 172.67.198.237.

other host names including memberhelphome.com, referencement-comtinet.com, rymy1234.com, rouvoodoo.us and elismith.com share IP numbers with rreengineering.com.

Name Servers

rreengineering.com is delegated to two name servers gwen.ns.cloudflare.com and peyton.ns.cloudflare.com.

rreengineering.com shares the same name server setup as other domains, for instance mrxdata.com, shellyonline.net, infrakto.com, nofshonit.co.il and inertsystem.com.

rreengineering.com at least partially shares name servers with other domains, for instance kientrucroman.com.vn, the-quantumflashapp.com, dhl-ems.com, cnrjetd.xyz and iptveditor.com.

these name servers are often used together with olivia.ns.cloudflare.com, theo.ns.cloudflare.com, adrian.ns.cloudflare.com and bryce.ns.cloudflare.com.

Host names with six IP numbers:

Host name gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.

Host name peyton.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdd, 2803:f800:50::6ca2:c1dd, 2a06:98c1:50::ac40:21dd, 108.162.193.221, 172.64.33.221 and 173.245.59.221.

Mail Servers

rreengineering.com is handled by a single mail server, rreengineering-com.mail.protection.outlook.com.

Host rreengineering-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.

rreengineering.com - robtex.com