door4.com - robtex.com

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`door4.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2483^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c26d^{🇺🇸 Cloudflare} ✓ In HTTPS hints
A	104.21.36.131^Cloudflare ✓ In HTTPS hints
A	172.67.194.109^{🇺🇸 Cloudflare} ✓ In HTTPS hints
NS	`lara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a80^{🇺🇸 Cloudflare}
			PTR	`lara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c080^{🇨🇷 Cloudflare}
			PTR	`lara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2080^{🇺🇸 Cloudflare}
			PTR	`lara.ns.cloudflare.com`
		A	108.162.192.128^{🇺🇸 Cloudflare}
			PTR	`lara.ns.cloudflare.com`
		A	172.64.32.128^{🇺🇸 Cloudflare}
			PTR	`lara.ns.cloudflare.com`
		A	173.245.58.128^{🇺🇸 Cloudflare}
			PTR	`lara.ns.cloudflare.com`
NS	`mark.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b82^{🇺🇸 Cloudflare}
			PTR	`mark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c182^{🇨🇷 Cloudflare}
			PTR	`mark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2182^{🇺🇸 Cloudflare}
			PTR	`mark.ns.cloudflare.com`
		A	108.162.193.130^{🇺🇸 Cloudflare}
			PTR	`mark.ns.cloudflare.com`
		A	172.64.33.130^{🇺🇸 Cloudflare}
			PTR	`mark.ns.cloudflare.com`
		A	173.245.59.130^{🇺🇸 Cloudflare}
			PTR	`mark.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google}
			PTR	`bc-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.26^{🇺🇸 Google}
			PTR	`yutulis-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.26^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2607:f8b0:4003:c30::1b^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
		A	74.125.27.27^{🇺🇸 Google}
			PTR	`yutulis-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽²⁰⁾
		A	2607:f8b0:4001:c70::1a^{🇺🇸 Google}
			PTR	`yucbful-in-f26.1e100.net`
		A	192.178.209.27^{🇺🇸 Google}
			PTR	`yucbful-in-f27.1e100.net`
MX	`server500.appriver.com`⁽⁹⁹⁾
MX	`server501.appriver.com`⁽¹⁰⁰⁾
TXT	`MS=ms44294790`
TXT	`MS=ms64345256`
TXT	`amazonses:Lx0tXttRoEqxMabytdUjP0GYeHc55qv90rzAJCR57gs=`
TXT	`google-site-verification=I1WDVEU3NEEFQZ3IvAVRl-m2Ho3R0w6acXRpBS8vW6w`
TXT	`google-site-verification=s9WXzPQJaP3tVtNoU7X__Y_LNFaIEStj8PWpZegGtBE`
TXT	`v=spf1 mx include:googlemail.com include:4019425.spf01.hubspotemail.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.36.131, 172.67.194.109
		IPv6	2606:4700:3032::6815:2483, 2606:4700:3035::ac43:c26d
SOA	`lara.ns.cloudflare.com`dns@cloudflare.com serial=2395731689

`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

Up

www.door4.com

Same first word

door4.com

door4.co.uk

door4.org

Similar names

4door.ru

4door.com

DNS History

24 records (13 active, 11 former)

○NSdns1.stabletransit.com2015-07-16 → 2016-02-24 · 4 obs

● 2015-07-16 11:03:54
● 2016-02-24 14:12:00
○ 2017-03-25 06:00:18
○ 2026-02-18 23:05:34

○NSdns2.stabletransit.com2015-07-16 → 2016-02-24 · 4 obs

● 2015-07-16 11:03:54
● 2016-02-24 14:12:00
○ 2017-03-25 06:00:18
○ 2026-02-18 23:05:34

●NSlara.ns.cloudflare.com2017-03-25 → 2026-02-18 · 3 obs

○ 2016-02-24 14:12:00
● 2017-03-25 06:00:18
● 2026-02-18 23:05:34

●NSmark.ns.cloudflare.com2017-03-25 → 2026-02-18 · 3 obs

○ 2016-02-24 14:12:00
● 2017-03-25 06:00:18
● 2026-02-18 23:05:34

●MXalt1.aspmx.l.google.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

●MXalt2.aspmx.l.google.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

●MXaspmx.l.google.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

●MXaspmx2.googlemail.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

●MXaspmx3.googlemail.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

●MXserver500.appriver.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

●MXserver501.appriver.com2015-07-16 → 2026-02-18 · 2 obs

● 2015-07-16 11:03:54
● 2026-02-18 23:05:34

○A104.18.46.1262017-03-25 → 2017-03-25 · 4 obs

○ 2016-02-24 14:12:00
● 2017-03-25 06:00:18
○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

○A104.18.47.1262017-03-25 → 2017-03-25 · 4 obs

○ 2016-02-24 14:12:00
● 2017-03-25 06:00:18
○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

●A104.21.36.1312026-02-15 → 2026-02-18 · 3 obs

○ 2017-03-25 06:00:18
● 2026-02-15 16:03:22
● 2026-02-18 23:05:34

●A172.67.194.1092026-02-15 → 2026-02-18 · 3 obs

○ 2017-03-25 06:00:18
● 2026-02-15 16:03:22
● 2026-02-18 23:05:34

○A188.114.96.02026-02-15 → 2026-02-18 · 2 obs

○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

○A188.114.97.02026-02-15 → 2026-02-18 · 2 obs

○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

○A198.61.251.1402015-07-16 → 2016-02-24 · 4 obs

● 2015-07-16 11:03:54
● 2016-02-24 14:12:00
○ 2017-03-25 06:00:18
○ 2026-02-18 23:05:34

○A2400:cb00:2048:1::6812:2e7e2017-03-25 → 2017-03-25 · 4 obs

○ 2016-02-24 14:12:00
● 2017-03-25 06:00:18
○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

○A2400:cb00:2048:1::6812:2f7e2017-03-25 → 2017-03-25 · 4 obs

○ 2016-02-24 14:12:00
● 2017-03-25 06:00:18
○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

●A2606:4700:3032::6815:24832026-02-15 → 2026-02-18 · 3 obs

○ 2017-03-25 06:00:18
● 2026-02-15 16:03:22
● 2026-02-18 23:05:34

●A2606:4700:3035::ac43:c26d2026-02-15 → 2026-02-18 · 3 obs

○ 2017-03-25 06:00:18
● 2026-02-15 16:03:22
● 2026-02-18 23:05:34

○A2a06:98c1:3120::2026-02-15 → 2026-02-18 · 2 obs

○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

○A2a06:98c1:3121::2026-02-15 → 2026-02-18 · 2 obs

○ 2026-02-15 16:03:22
○ 2026-02-18 23:05:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
door4.com	lara.ns.cloudflare.com, mark.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.193.130

NS records: lara.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for door4.com (unsigned zone)

⏱️ Timing

Total: 65ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.131, 172.67.194.109`
AAAA	2	`2606:4700:3035::ac43:c26d, 2606:4700:3032::6815:2483`
NS	2	`lara.ns.cloudflare.com, mark.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	6	`MS=ms44294790, MS=ms64345256...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lara.ns.cloudflare.com dns.cloudflare.co`

AI analysis

door4.com is the parent of www.door4.com.

door4.com resolves to four IPs: 2606:4700:3032::6815:2483, 2606:4700:3035::ac43:c26d, 104.21.36.131 and 172.67.194.109.

Other host names, for instance favolaprint.com, semuc.de, wmsport2000.at, www.asmainfo.com and carsforstars-swansea.co.uk share IP numbers with door4.com.

door4.com has two name servers: lara.ns.cloudflare.com and mark.ns.cloudflare.com.

door4.com shares the same name server setup as other domains, for example youngmoneyhq.com, azariahscott.com, clcdpc.org, cotss-ip.co.uk and idressup.net.

door4.com shares some name servers with other domains, for example vocti.ca, myads2u.com, 123805.xyz, sohbetdekiler.com and admaxy.com.

These name servers are often used together with leah.ns.cloudflare.com, princess.ns.cloudflare.com and will.ns.cloudflare.com.

Host names with six IP numbers: lara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a80, 2803:f800:50::6ca2:c080, 2a06:98c1:50::ac40:2080, 108.162.192.128, 172.64.32.128 and 173.245.58.128; mark.ns.cloudflare.com points to: 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130.

door4.com is handled by seven mail servers: server500.appriver.com, server501.appriver.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

door4.com shares some mail servers with other domains, at least partially; for instance ns500699.ns500734.ns500693.ns500693.ns500699.ns500683.ns500693.ns500683.ns500632.ns500612.ns500632.ns500612.ns500588.ns500578.ns500110.dtrkdll.com, ns500742.ns500754.ns500731.ns500742.ns500731.ns500731.ns500704.ns500742.ns500671.ns500671.ns500649.ns500649.lustychickser.com, saintcroixhospice.net, ns500754.ns500754.ns500754.ns500731.ns500742.ns500754.ns500742.ns500742.ns500671.ns500678.ns500666.lustychickser.com and ns500698.ns500698.ns500758.ns500758.ns500758.ns500698.ns500735.ns500735.ns500708.ns500708.ns500698.ns500698.ns500652.ns500576.trackreceptor.com.

these mail servers are often used together with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

The host name aspmx2.googlemail.com points to 2607:f8b0:4003:c30::1b and 74.125.27.27.

The host name aspmx3.googlemail.com points to 2607:f8b0:4001:c70::1a and 192.178.209.27.

The host name aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.

The host name alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.

The host name alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.

Host names that point to 2607:f8b0:4003:c30::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names that point to 2607:f8b0:4001:c70::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.