dtmanager.org - robtex.com

dtmanager.org

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:430bCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:d2feCloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.67.11Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.254Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfish.ns.cloudflare.com ⭐
NSjoaquin.ns.cloudflare.com
A2606:4700:58::a29f:2cdc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A2803:f800:50::6ca2:c3dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjoaquin.ns.cloudflare.com
A2a06:98c1:50::ac40:23dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjoaquin.ns.cloudflare.com
A108.162.195.220🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A162.159.44.220Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
A172.64.35.220🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjoaquin.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute3.mx.cloudflare.net(70)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute1.mx.cloudflare.net(80)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTgoogle-site-verification=lhX6Q-zfB1vlnkA5ezKSae-ZL9FwXhu698cwFSYM9Y4
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.67.11, 172.67.210.254
IPv6 hints2606:4700:3034::6815:430b, 2606:4700:3037::ac43:d2fe
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAfish.ns.cloudflare.comdns@cloudflare.com serial=2405958838

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1783605779
⚠️ On DNS blocklist: tif

Same first word

dtmanager.org
dtmanager.cn
dtmanager.com

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grandteam.cz

DNS History

10 records (9 active, 1 former)

NSfish.ns.cloudflare.comjoaquin.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.67.11172.67.210.2542606:4700:3034::6815:430b2606:4700:3037::ac43:d2fe2606:4700:3033::ac43:d2fe
●NSfish.ns.cloudflare.com2026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●NSjoaquin.ns.cloudflare.com2026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●MXroute1.mx.cloudflare.net2026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●MXroute2.mx.cloudflare.net2026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●MXroute3.mx.cloudflare.net2026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●A104.21.67.112026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●A172.67.210.2542026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
○A2606:4700:3033::ac43:d2fe2026-05-07 → 2026-05-29 · 4 obs
● 2026-05-07 04:32:52
● 2026-05-29 22:58:44
○ 2026-06-28 18:36:58
○ 2026-07-09 14:30:12
●A2606:4700:3034::6815:430b2026-05-07 → 2026-07-09 · 2 obs
● 2026-05-07 04:32:52
● 2026-07-09 14:30:12
●A2606:4700:3037::ac43:d2fe2026-06-28 → 2026-07-09 · 3 obs
○ 2026-05-29 22:58:44
● 2026-06-28 18:36:58
● 2026-07-09 14:30:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
dtmanager.orgfish.ns.cloudflare.com, joaquin.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.220

NS records: fish.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtmanager.org (unsigned zone)

⏱️ Timing

Total: 1999ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.67.11, 172.67.210.254
AAAA22606:4700:3037::ac43:d2fe, 2606:4700:3034::6815:430b
NS2fish.ns.cloudflare.com, joaquin.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 30), route3.mx.cloudflare.net (pri: 70)...
TXT2google-site-verification=lhX6Q-zfB1vlnkA, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fish.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

dtmanager.org points to the four IP addresses 104.21.67.11, 172.67.210.254, 2606:4700:3034::6815:430b and 2606:4700:3037::ac43:d2fe.

Name Servers

The NS records for dtmanager.org delegate to fish.ns.cloudflare.com and joaquin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

joaquin.ns.cloudflare.com maps to 108.162.195.220, 162.159.44.220, 172.64.35.220 and 3 additional IP addresses.

Mail Servers

Incoming mail for dtmanager.org is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net maps to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 additional IP addresses.

route2.mx.cloudflare.net maps to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 additional IP addresses.

route3.mx.cloudflare.net maps to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 additional IP addresses.