doorman.dev - robtex.com

doorman.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d2b7🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:32d9🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.217Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.183🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanirban.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A2803:f800:50::6ca2:c140🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanirban.ns.cloudflare.com
A2a06:98c1:50::ac40:2140🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanirban.ns.cloudflare.com
A108.162.193.64🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A172.64.33.64🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A173.245.59.64🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
NSmeadow.ns.cloudflare.com
A2606:4700:50::a29f:2633🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
A2803:f800:50::6ca2:c233🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmeadow.ns.cloudflare.com
A2a06:98c1:50::ac40:2233🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmeadow.ns.cloudflare.com
A108.162.194.51🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
A162.159.38.51Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
A172.64.34.51🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmeadow.ns.cloudflare.com
MXmail.tutanota.de ⭐
A185.205.69.211🇺🇸 TUTA185.205.69.0/24
PTRmail.w11.tutanota.de
A185.205.69.213🇺🇸 TUTA185.205.69.0/24
PTRmail.w13.tutanota.de
A185.205.69.214🇺🇸 TUTA185.205.69.0/24
PTRmail.w14.tutanota.de
TXTapple-domain=rG2cvTB1CfRWG4Vn
TXTt-verify=cb480003c983215b22e946e4192439b0
TXTv=spf1 include:spf.tutanota.de -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.50.217, 172.67.210.183
IPv6 hints2606:4700:3034::ac43:d2b7, 2606:4700:3036::6815:32d9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOAanirban.ns.cloudflare.comdns@cloudflare.com serial=2399322493

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

doorman.de
doorman.no
doorman.digital
doorman.so
doorman.org
doorman.tv
doorman.co.uk
doorman.ru
doorman.es
doorman.hu
doorman.it
doorman.center
doorman.in
doorman.cc
doorman.me
doorman.mx
doorman.co.nz
doorman.us
doorman.eu
doorman.se
doorman.dev
doorman.co

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DNS History

7 records (7 active, 0 former)

NSanirban.ns.cloudflare.commeadow.ns.cloudflare.comMXmail.tutanota.deA104.21.50.217172.67.210.1832606:4700:3034::ac43:d2b72606:4700:3036::6815:32d9
●NSanirban.ns.cloudflare.com2026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10
●NSmeadow.ns.cloudflare.com2026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10
●MXmail.tutanota.de2026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10
●A104.21.50.2172026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10
●A172.67.210.1832026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10
●A2606:4700:3034::ac43:d2b72026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10
●A2606:4700:3036::6815:32d92026-02-16 → 2026-05-09 · 2 obs
● 2026-02-16 03:47:20
● 2026-05-09 13:58:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...-
doorman.devanirban.ns.cloudflare.com, meadow.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.51

NS records: anirban.ns.cloudflare.com, meadow.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doorman.dev (unsigned zone)

⏱️ Timing

Total: 368ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.183, 104.21.50.217
AAAA22606:4700:3034::ac43:d2b7, 2606:4700:3036::6815:32d9
NS2anirban.ns.cloudflare.com, meadow.ns.cloudflare.com
MX1mail.tutanota.de (pri: 10)
TXT3apple-domain=rG2cvTB1CfRWG4Vn, t-verify=cb480003c983215b22e946e4192439b...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anirban.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

doorman.dev points to four IP numbers: 2606:4700:3034::ac43:d2b7, 2606:4700:3036::6815:32d9, 104.21.50.217 and 172.67.210.183.

Other host names, for instance scriptme.net, motoglance.com, forsec.com.br, www.99classic.com and (0x787878)(0x706f726e)s24.com share IP numbers with doorman.dev.

Name Servers

Delegation for doorman.dev rests with two name servers, anirban.ns.cloudflare.com and meadow.ns.cloudflare.com.

doorman.dev shares the same name server setup as other domains, including wsdn2024.com, vanilianikki.com, terakedisfineart.com, jasminefamily.com and hcxprotocol.io.

doorman.dev at least partially shares name servers with other domains, for instance hotsale.com.co, zxtybc.com, posadadelmaple.com, dortmund.pl and implante-dental.org.

These name servers are commonly used with nero.ns.cloudflare.com and brady.ns.cloudflare.com.

Host names with six IP numbers: anirban.ns.cloudflare.com points to: 2606:4700:58::adf5:3b40, 2803:f800:50::6ca2:c140, 2a06:98c1:50::ac40:2140, 108.162.193.64, 172.64.33.64 and 173.245.59.64. meadow.ns.cloudflare.com points to: 2606:4700:50::a29f:2633, 2803:f800:50::6ca2:c233, 2a06:98c1:50::ac40:2233, 108.162.194.51, 162.159.38.51 and 172.64.34.51.

Mail Servers

doorman.dev is handled by a single mail server, mail.tutanota.de.

doorman.dev uses the same mail server configuration as other domains, such as aflalo.xyz, kommunisme.no, consulenda.com, chequea.la and nechunaev.com.

doorman.dev shares some mail servers with other domains at least partially, for example pflegelindlar.de.

Host mail.tutanota.de points to three IPs: 185.205.69.211, 185.205.69.213 and 185.205.69.214.