mrtecno.dev - dns.ninja

`mrtecno.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:f3d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a1c0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.61^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.161.192^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`macy.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:264e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`macy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`macy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`macy.ns.cloudflare.com`
		A	108.162.194.78^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.78^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.78^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`marvin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marvin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marvin.ns.cloudflare.com`
		A	108.162.195.251^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	162.159.44.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	172.64.35.251^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
MX	`gmr-smtp-in.l.google.com` ⭐
		A	2a00:1450:4009:c0f::e^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f14.1e100.net`
		A	192.178.223.14^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f14.1e100.net`
MX	`alt1.gmr-smtp-in.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4025:402::e^{🇳🇱 Google2a00:1450:4025::/48}
			PTR	`rb-in-f14.1e100.net`
		A	142.250.102.14^{🇺🇸 Google142.250.102.0/24}
			PTR	`rb-in-f14.1e100.net`
MX	`alt2.gmr-smtp-in.l.google.com`⁽²⁰⁾
		A	2a00:1450:4013:c1e::e^{🇳🇱 Google2a00:1450:4013::/48}
			PTR	`yugrqzs-in-f14.1e100.net`
		A	192.178.213.14^{🇺🇸 Google192.178.213.0/24}
			PTR	`yugrqzs-in-f14.1e100.net`
MX	`alt3.gmr-smtp-in.l.google.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::e^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f14.1e100.net`
		A	192.178.223.14^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f14.1e100.net`
MX	`alt4.gmr-smtp-in.l.google.com`⁽⁴⁰⁾
		A	2a00:1450:400c:c23::e^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f14.1e100.net`
		A	172.253.157.14^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f14.1e100.net`
TXT	`vtl2eyuygf`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.61, 172.67.161.192
		IPv6 hints	2606:4700:3031::6815:f3d, 2606:4700:3037::ac43:a1c0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com
SOA	`macy.ns.cloudflare.com`dns@cloudflare.com serial=2408717116

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

mrtecno.com.ar

mrtecno.dev

mrtecno.com

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DNS History

21 records (11 active, 10 former)

●NSmacy.ns.cloudflare.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●NSmarvin.ns.cloudflare.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●MXalt1.gmr-smtp-in.l.google.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●MXalt2.gmr-smtp-in.l.google.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●MXalt3.gmr-smtp-in.l.google.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●MXalt4.gmr-smtp-in.l.google.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●MXgmr-smtp-in.l.google.com2026-03-23 → 2026-07-07 · 2 obs

● 2026-03-23 10:00:26
● 2026-07-07 19:04:02

●A104.21.15.612026-03-23 → 2026-07-07 · 6 obs

● 2026-03-23 10:00:26
● 2026-06-01 10:36:00
○ 2026-06-08 16:23:12
● 2026-06-08 20:28:34
○ 2026-07-02 10:01:32
● 2026-07-07 19:04:02

●A172.67.161.1922026-03-23 → 2026-07-07 · 6 obs

● 2026-03-23 10:00:26
● 2026-06-01 10:36:00
○ 2026-06-08 16:23:12
● 2026-06-08 20:28:34
○ 2026-07-02 10:01:32
● 2026-07-07 19:04:02

○A188.114.96.02026-07-02 → 2026-07-02 · 3 obs

○ 2026-07-02 10:01:32
● 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

○A188.114.96.42026-06-08 → 2026-07-02 · 6 obs

○ 2026-06-01 10:36:00
● 2026-06-08 16:23:12
○ 2026-06-08 20:28:34
● 2026-07-02 10:01:32
○ 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

○A188.114.97.02026-07-02 → 2026-07-02 · 3 obs

○ 2026-07-02 10:01:32
● 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

○A188.114.97.42026-06-08 → 2026-07-02 · 6 obs

○ 2026-06-01 10:36:00
● 2026-06-08 16:23:12
○ 2026-06-08 20:28:34
● 2026-07-02 10:01:32
○ 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

●A2606:4700:3031::6815:f3d2026-07-07 → 2026-07-07 · 2 obs

○ 2026-07-02 11:16:40
● 2026-07-07 19:04:02

○A2606:4700:3035::6815:f3d2026-03-23 → 2026-06-08 · 6 obs

● 2026-03-23 10:00:26
● 2026-06-01 10:36:00
○ 2026-06-08 16:23:12
● 2026-06-08 20:28:34
○ 2026-07-02 10:01:32
○ 2026-07-07 19:04:02

○A2606:4700:3036::ac43:a1c02026-03-23 → 2026-06-08 · 6 obs

● 2026-03-23 10:00:26
● 2026-06-01 10:36:00
○ 2026-06-08 16:23:12
● 2026-06-08 20:28:34
○ 2026-07-02 10:01:32
○ 2026-07-07 19:04:02

●A2606:4700:3037::ac43:a1c02026-07-07 → 2026-07-07 · 2 obs

○ 2026-07-02 11:16:40
● 2026-07-07 19:04:02

○A2a06:98c1:3120::2026-06-08 → 2026-07-02 · 5 obs

○ 2026-06-01 10:36:00
● 2026-06-08 16:23:12
○ 2026-06-08 20:28:34
● 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

○A2a06:98c1:3120::42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-08 20:28:34
● 2026-07-02 10:01:32
○ 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

○A2a06:98c1:3121::2026-06-08 → 2026-07-02 · 5 obs

○ 2026-06-01 10:36:00
● 2026-06-08 16:23:12
○ 2026-06-08 20:28:34
● 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

○A2a06:98c1:3121::42026-07-02 → 2026-07-02 · 4 obs

○ 2026-06-08 20:28:34
● 2026-07-02 10:01:32
○ 2026-07-02 11:16:40
○ 2026-07-07 19:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
mrtecno.dev	marvin.ns.cloudflare.com, macy.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.78

NS records: marvin.ns.cloudflare.com, macy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mrtecno.dev (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.61, 172.67.161.192`
AAAA	2	`2606:4700:3037::ac43:a1c0, 2606:4700:3031::6815:f3d`
NS	2	`macy.ns.cloudflare.com, marvin.ns.cloudflare.com`
MX	5	`alt1.gmr-smtp-in.l.google.com (pri: 10), alt2.gmr-smtp-in.l.google.com (pri: 20)...`
TXT	1	`vtl2eyuygf`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`macy.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

mrtecno.dev resolves to four IP addresses: 104.21.15.61, 172.67.161.192, 2606:4700:3031::6815:f3d and 2606:4700:3037::ac43:a1c0.

mycarsfirst.com, luke.scot, www.crochettalk.com and two other host names share IP numbers with mrtecno.dev.

Name Servers

DNS delegation for mrtecno.dev points to two name servers: macy.ns.cloudflare.com and marvin.ns.cloudflare.com.

mrtecno.dev uses the same name servers as several other domains — among them domido.net, shahandeh.com, miltonsuen.com and two more.

mrtecno.dev has at least partial name server overlap with other domains, such as vono.no, abs-sy.com, brandonrp.com and two others.

These name servers tend to appear together with the name servers sage.ns.cloudflare.com, joyce.ns.cloudflare.com and hazel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

macy.ns.cloudflare.com has IP addresses 108.162.194.78, 162.159.38.78 and 172.64.34.78, plus 3 other.

marvin.ns.cloudflare.com has IP addresses 108.162.195.251, 162.159.44.251 and 172.64.35.251, plus 3 other.

Mail Servers

mrtecno.dev is handled by five mail servers: gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

mrtecno.dev has at least partial mail server overlap with other domains such as credit.financing.pdloanss1.appspot.com, cyijtdsnvkdzpbjr-dot-millinium.ey.r.appspot.com, 20200729151632-dot-res4po1ns5ive.rj.r.appspot.com and two more.

These mail servers tend to be used in combination with the mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.

Hostnames that resolve to two IP addresses:

gmr-smtp-in.l.google.com has two IP addresses: 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt1.gmr-smtp-in.l.google.com has two IP addresses: 142.250.102.14 and 2a00:1450:4025:402::e.

alt2.gmr-smtp-in.l.google.com has two IP addresses: 192.178.213.14 and 2a00:1450:4013:c1e::e.

alt3.gmr-smtp-in.l.google.com has two IP addresses: 192.178.223.14 and 2a00:1450:4009:c0f::e.

alt4.gmr-smtp-in.l.google.com has two IP addresses: 172.253.157.14 and 2a00:1450:400c:c23::e.

Host names pointing to 2a00:1450:4009:c0f::e IP addresses: gmr-smtp-in.l.google.com and alt3.gmr-smtp-in.l.google.com.

Host names pointing to 192.178.223.14 IP addresses: gmr-smtp-in.l.google.com and alt3.gmr-smtp-in.l.google.com.