rmlengineering.com - dns.ninja

`rmlengineering.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2b22^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:d9fd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.34^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.253^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`robin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
NS	`rodrigo.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rodrigo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rodrigo.ns.cloudflare.com`
		A	108.162.195.78^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	162.159.44.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
		A	172.64.35.78^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rodrigo.ns.cloudflare.com`
MX	`rmlengineering-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`9ljq3qngqnd9u0fi1kral1f002`
TXT	`EwBy8KriGPZcRdH5DvoCuWBRqiYr5p+64xidHo5KvVkwW6zcP9vAH8jhgnCwvd++3AVY3Gn8mCH9w...`
TXT	`osv3ahmuc0psr88tgp9lnaigpd`
TXT	`v=spf1 mx include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.34, 172.67.217.253
		IPv6 hints	2606:4700:3030::6815:2b22, 2606:4700:3032::ac43:d9fd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=118, name=cloudflare-ech.com
SOA	`robin.ns.cloudflare.com`dns@cloudflare.com serial=2406751545

`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=1782407265

Subdomains

mail.rmlengineering.com

Same first word

rmlengineering.com

Similar names

mrlengineering.com

DNS History

20 records (7 active, 13 former)

○NSns1.discountdomains.co.nz2015-08-09 → 2018-08-08 · 4 obs

● 2015-08-09 21:56:44
● 2018-08-08 03:26:44
○ 2026-02-15 05:14:48
○ 2026-06-25 17:26:30

○NSns2.discountdomains.co.nz2015-08-09 → 2018-08-08 · 4 obs

● 2015-08-09 21:56:44
● 2018-08-08 03:26:44
○ 2026-02-15 05:14:48
○ 2026-06-25 17:26:30

○NSns3.discountdomains.co.nz2015-08-09 → 2018-08-08 · 4 obs

● 2015-08-09 21:56:44
● 2018-08-08 03:26:44
○ 2026-02-15 05:14:48
○ 2026-06-25 17:26:30

●NSrobin.ns.cloudflare.com2026-02-15 → 2026-06-25 · 3 obs

○ 2018-08-08 03:26:44
● 2026-02-15 05:14:48
● 2026-06-25 17:26:30

●NSrodrigo.ns.cloudflare.com2026-02-15 → 2026-06-25 · 3 obs

○ 2018-08-08 03:26:44
● 2026-02-15 05:14:48
● 2026-06-25 17:26:30

○MXmx1.securemx.biz2015-08-09 → 2017-02-14 · 4 obs

● 2015-08-09 21:56:44
● 2017-02-14 08:52:02
○ 2018-08-08 03:26:44
○ 2026-06-25 17:26:30

○MXmx2.securemx.biz2015-08-09 → 2017-02-14 · 4 obs

● 2015-08-09 21:56:44
● 2017-02-14 08:52:02
○ 2018-08-08 03:26:44
○ 2026-06-25 17:26:30

●MXrmlengineering-com.mail.protection.outlook.com2018-08-08 → 2026-06-25 · 3 obs

○ 2017-02-14 08:52:02
● 2018-08-08 03:26:44
● 2026-06-25 17:26:30

●A104.21.43.342026-02-15 → 2026-06-25 · 22 obs

○ 2018-08-08 03:26:44
● 2026-02-15 05:14:48
● 2026-02-15 09:17:16
○ 2026-02-15 19:05:52
● 2026-02-16 08:16:16
○ 2026-02-17 03:51:50
○ 2026-02-22 13:09:32
● 2026-02-26 07:51:24
● 2026-02-28 19:40:42
○ 2026-03-25 01:34:10
● 2026-03-27 04:02:50
● 2026-03-27 07:45:40
○ 2026-03-27 23:36:06
● 2026-03-28 12:16:10
○ 2026-04-10 18:00:46
○ 2026-04-16 12:40:02
● 2026-04-17 08:45:32
○ 2026-04-18 06:29:54
○ 2026-05-26 14:39:04
● 2026-06-01 00:23:40
○ 2026-06-23 23:17:08
● 2026-06-25 17:26:30

○A112.109.68.1742015-08-09 → 2016-02-29 · 4 obs

● 2015-08-09 21:56:44
● 2016-02-29 16:50:48
○ 2016-06-20 09:49:52
○ 2026-06-25 17:26:30

○A112.109.68.1832016-06-20 → 2017-02-14 · 5 obs

○ 2016-02-29 16:50:48
● 2016-06-20 09:49:52
● 2017-02-14 08:52:02
○ 2018-08-08 03:26:44
○ 2026-06-25 17:26:30

○A112.109.71.912018-08-08 → 2018-08-08 · 4 obs

○ 2017-02-14 08:52:02
● 2018-08-08 03:26:44
○ 2026-02-15 05:14:48
○ 2026-06-25 17:26:30

●A172.67.217.2532026-02-15 → 2026-06-25 · 22 obs

○A188.114.96.02026-02-15 → 2026-06-23 · 21 obs

○ 2026-02-15 05:14:48
○ 2026-02-15 09:17:16
● 2026-02-15 19:05:52
○ 2026-02-16 08:16:16
● 2026-02-17 03:51:50
● 2026-02-22 13:09:32
○ 2026-02-26 07:51:24
○ 2026-02-28 19:40:42
● 2026-03-25 01:34:10
○ 2026-03-27 04:02:50
○ 2026-03-27 07:45:40
● 2026-03-27 23:36:06
○ 2026-03-28 12:16:10
● 2026-04-10 18:00:46
● 2026-04-16 12:40:02
○ 2026-04-17 08:45:32
● 2026-04-18 06:29:54
● 2026-05-26 14:39:04
○ 2026-06-01 00:23:40
● 2026-06-23 23:17:08
○ 2026-06-25 17:26:30

○A188.114.97.02026-02-15 → 2026-06-23 · 21 obs

●A2606:4700:3030::6815:2b222026-06-22 → 2026-06-25 · 4 obs

○ 2026-06-15 09:02:48
● 2026-06-22 04:37:50
○ 2026-06-23 23:17:08
● 2026-06-25 17:26:30

●A2606:4700:3032::ac43:d9fd2026-02-15 → 2026-06-25 · 22 obs

○A2606:4700:3033::6815:2b222026-02-15 → 2026-06-15 · 23 obs

○A2a06:98c1:3120::2026-02-15 → 2026-06-23 · 21 obs

○A2a06:98c1:3121::2026-02-15 → 2026-06-23 · 21 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rmlengineering.com	robin.ns.cloudflare.com, rodrigo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.78

NS records: robin.ns.cloudflare.com, rodrigo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rmlengineering.com (unsigned zone)

⏱️ Timing

Total: 117ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.217.253, 104.21.43.34`
AAAA	2	`2606:4700:3030::6815:2b22, 2606:4700:3032::ac43:d9fd`
NS	2	`robin.ns.cloudflare.com, rodrigo.ns.cloudflare.com`
MX	1	`rmlengineering-com.mail.protection.outlo`
TXT	4	`9ljq3qngqnd9u0fi1kral1f002, EwBy8KriGPZcRdH5DvoCuWBRqiYr5p+64xidHo5K...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`robin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

mail.rmlengineering.com is delegated beneath rmlengineering.com.

IP Addresses

rmlengineering.com directs to four IP numbers, which are 104.21.43.34, 172.67.217.253, 2606:4700:3030::6815:2b22 and 2606:4700:3032::ac43:d9fd.

Two other host names, along with mastercrossword.com, adamharnettgolf.com and assumpta.lt, also share IP numbers with rmlengineering.com.

Name Servers

rmlengineering.com is served by two delegated name servers, robin.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

rmlengineering.com shares its NS records with other domains, for example ibnusina.online, terlaak.email, peterbelhumeur.com and two others.

There is at least partial name server overlap between rmlengineering.com and other domains — orbexium.cc, lkjk120.com, entbuckhead.com and two more among them.

These name servers frequently co-occur with the name servers hazel.ns.cloudflare.com and monroe.ns.cloudflare.com.

DNS names with 6 IP addresses:

robin.ns.cloudflare.com carries IP addresses 108.162.192.218, 172.64.32.218 and 173.245.58.218, with 3 other addresses beyond those.

rodrigo.ns.cloudflare.com carries IP addresses 108.162.195.78, 162.159.44.78 and 172.64.35.78, with 3 other addresses beyond those.

Mail Servers

The sole mail server for rmlengineering.com is rmlengineering-com.mail.protection.outlook.com.

With 6 IP addresses total, rmlengineering-com.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.