`mctdefense.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:cf86^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:256e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.110^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.134^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carl.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carl.ns.cloudflare.com`
		A	108.162.193.106^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	172.64.33.106^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
		A	173.245.59.106^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carl.ns.cloudflare.com`
NS	`elle.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elle.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elle.ns.cloudflare.com`
		A	108.162.192.110^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	172.64.32.110^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
		A	173.245.58.110^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elle.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site verification=skVZrOrvdcfCBuHeFrP1tBfkkZZhIzyuQCiZPZw_HdY`
TXT	`v=spf1 a mx ip4:185.217.97.115 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.110, 172.67.207.134
		IPv6 hints	2606:4700:3031::ac43:cf86, 2606:4700:3037::6815:256e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=172, name=cloudflare-ech.com
SOA	`carl.ns.cloudflare.com`dns@cloudflare.com serial=2410958495

`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=1785988394

Same first word

mctdefense.com

DNS History

13 records (11 active, 2 former)

●NScarl.ns.cloudflare.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●NSelle.ns.cloudflare.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●MXalt1.aspmx.l.google.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●MXalt2.aspmx.l.google.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●MXalt3.aspmx.l.google.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●MXalt4.aspmx.l.google.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●MXaspmx.l.google.com2026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●A104.21.37.1102026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

●A172.67.207.1342026-05-18 → 2026-08-06 · 2 obs

● 2026-05-18 15:11:38
● 2026-08-06 04:09:02

○A2606:4700:3031::6815:256e2026-05-18 → 2026-05-25 · 4 obs

● 2026-05-18 15:11:38
● 2026-05-25 17:24:22
○ 2026-07-11 17:50:30
○ 2026-08-06 04:09:02

●A2606:4700:3031::ac43:cf862026-07-11 → 2026-08-06 · 3 obs

○ 2026-05-25 17:24:22
● 2026-07-11 17:50:30
● 2026-08-06 04:09:02

○A2606:4700:3032::ac43:cf862026-05-18 → 2026-05-25 · 4 obs

● 2026-05-18 15:11:38
● 2026-05-25 17:24:22
○ 2026-07-11 17:50:30
○ 2026-08-06 04:09:02

●A2606:4700:3037::6815:256e2026-07-11 → 2026-08-06 · 3 obs

○ 2026-05-25 17:24:22
● 2026-07-11 17:50:30
● 2026-08-06 04:09:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mctdefense.com	carl.ns.cloudflare.com, elle.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.110

NS records: carl.ns.cloudflare.com, elle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mctdefense.com (unsigned zone)

⏱️ Timing

Total: 1669ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.110, 172.67.207.134`
AAAA	2	`2606:4700:3037::6815:256e, 2606:4700:3031::ac43:cf86`
NS	2	`carl.ns.cloudflare.com, elle.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site verification=skVZrOrvdcfCBuH, v=spf1 a mx ip4:185.217.97.115 include:_`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carl.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mctdefense.com points to the four IP addresses 104.21.37.110, 172.67.207.134, 2606:4700:3031::ac43:cf86 and 2606:4700:3037::6815:256e.

www.tic.cc, duodrip.com, alinadin.com and two other host names share IP numbers with mctdefense.com.

Name Servers

mctdefense.com is served by two delegated name servers, carl.ns.cloudflare.com and elle.ns.cloudflare.com.

mctdefense.com uses the same name servers as several other domains — among them bestwhois.org, dkn.email, waptai.com and two more.

The name servers of mctdefense.com overlap at least partially with those of other domains — among them mamichave.cl, sarjana.id, lovelolablog.com and two more.

The name servers adi.ns.cloudflare.com, clyde.ns.cloudflare.com and garrett.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

carl.ns.cloudflare.com carries IP addresses 108.162.193.106, 172.64.33.106 and 173.245.59.106, with 3 other addresses beyond those.

elle.ns.cloudflare.com carries IP addresses 108.162.192.110, 172.64.32.110 and 173.245.58.110, with 3 other addresses beyond those.

Mail Servers

mctdefense.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

mctdefense.com has at least partial mail server overlap with other domains such as sojogroup.net, ns500759.ns500758.ns500698.ns500698.ns500698.ns500735.ns500735.ns500736.ns500698.ns500698.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500699.ns500699.ns500693.ns500734.ns500734.ns500734.ns500693.ns500734.ns500693.ns500588.ns500693.ns500699.ns500693.ns500693.ns500602.dtrkdll.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c25::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1a.

mctdefense.com - robtex.com

mctdefense.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`mctdefense.com`

`com`