dueldog.com - robtex.com

dueldog.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:fcc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a437🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.15.204Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.55🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmckinley.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2649🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A2803:f800:50::6ca2:c249🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmckinley.ns.cloudflare.com
A2a06:98c1:50::ac40:2249🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmckinley.ns.cloudflare.com
A108.162.194.73🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
A172.64.34.73🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmckinley.ns.cloudflare.com
NState.ns.cloudflare.com
A2606:4700:58::a29f:2cbf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
A2803:f800:50::6ca2:c3bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtate.ns.cloudflare.com
A2a06:98c1:50::ac40:23bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtate.ns.cloudflare.com
A108.162.195.191🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
A162.159.44.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
A172.64.35.191🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtate.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32
PTRdz-in-f26.1e100.net
A74.125.137.26🇺🇸 Google74.125.137.0/24
PTRdy-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1a🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f26.1e100.net
A192.178.213.26🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.27🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f27.1e100.net
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.15.204, 172.67.164.55
IPv62606:4700:3035::6815:fcc, 2606:4700:3037::ac43:a437
SOAmckinley.ns.cloudflare.comdns@cloudflare.com serial=2399760240

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774838112

Same first word

dueldog.com

Similar names

ddlegou.com
edugold.com
goldedu.net
goldedu.ru
goldedu.co.kr
degould.com

DNS History

20 records (11 active, 9 former)

200920112013201520172019202120232025NSmckinley.ns.cloudflare.comtate.ns.cloudflare.comns57.domaincontrol.comns58.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commailstore1.secureserver.netsmtp.secureserver.netA104.21.15.204172.67.164.552606:4700:3035::6815:fcc2606:4700:3037::ac43:a437188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::68.178.232.100
●NSmckinley.ns.cloudflare.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
○NSns57.domaincontrol.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 19:39:54
○ 2015-10-16 17:50:54
○ 2026-03-30 02:45:30
○NSns58.domaincontrol.com2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 19:39:54
○ 2015-10-16 17:50:54
○ 2026-03-30 02:45:30
●NState.ns.cloudflare.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
●MXalt1.aspmx.l.google.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
●MXalt2.aspmx.l.google.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
●MXalt3.aspmx.l.google.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
●MXalt4.aspmx.l.google.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
●MXaspmx.l.google.com2026-03-16 → 2026-03-30 · 3 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
● 2026-03-30 02:45:30
○MXmailstore1.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 19:39:54
○ 2015-10-16 17:50:54
○ 2026-03-30 02:45:30
○MXsmtp.secureserver.net2008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 19:39:54
○ 2015-10-16 17:50:54
○ 2026-03-30 02:45:30
●A104.21.15.2042026-03-16 → 2026-03-30 · 5 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
○ 2026-03-17 13:47:40
● 2026-03-30 02:45:26
● 2026-03-30 02:45:30
●A172.67.164.552026-03-16 → 2026-03-30 · 5 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
○ 2026-03-17 13:47:40
● 2026-03-30 02:45:26
● 2026-03-30 02:45:30
○A188.114.96.02026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-16 14:23:32
● 2026-03-17 13:47:40
○ 2026-03-30 02:45:26
○ 2026-03-30 02:45:30
○A188.114.97.02026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-16 14:23:32
● 2026-03-17 13:47:40
○ 2026-03-30 02:45:26
○ 2026-03-30 02:45:30
●A2606:4700:3035::6815:fcc2026-03-16 → 2026-03-30 · 5 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
○ 2026-03-17 13:47:40
● 2026-03-30 02:45:26
● 2026-03-30 02:45:30
●A2606:4700:3037::ac43:a4372026-03-16 → 2026-03-30 · 5 obs
○ 2015-10-16 17:50:54
● 2026-03-16 14:23:32
○ 2026-03-17 13:47:40
● 2026-03-30 02:45:26
● 2026-03-30 02:45:30
○A2a06:98c1:3120::2026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-16 14:23:32
● 2026-03-17 13:47:40
○ 2026-03-30 02:45:26
○ 2026-03-30 02:45:30
○A2a06:98c1:3121::2026-03-17 → 2026-03-17 · 4 obs
○ 2026-03-16 14:23:32
● 2026-03-17 13:47:40
○ 2026-03-30 02:45:26
○ 2026-03-30 02:45:30
○A68.178.232.1002008-03-07 → 2008-03-07 · 3 obs
● 2008-03-07 19:39:54
○ 2015-10-16 17:50:54
○ 2026-03-30 02:45:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, c.gtld-servers.net...-
dueldog.commckinley.ns.cloudflare.com, tate.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.191

NS records: mckinley.ns.cloudflare.com, tate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dueldog.com (unsigned zone)

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.15.204, 172.67.164.55
AAAA22606:4700:3035::6815:fcc, 2606:4700:3037::ac43:a437
NS2mckinley.ns.cloudflare.com, tate.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1mckinley.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dueldog.com points to four IP numbers: 2606:4700:3035::6815:fcc, 2606:4700:3037::ac43:a437, 104.21.15.204 and 172.67.164.55.

Other host names, for instance secure.beauty-angels.com, www.elnino.support, bc831.com, mykid.kz and langemarksgaard.com share IP numbers with dueldog.com.

Name Servers

Delegation for dueldog.com rests with two name servers, mckinley.ns.cloudflare.com and tate.ns.cloudflare.com.

dueldog.com shares the same name server setup as other domains, including kbtechworks.com, softmozart.com, k12handhelds.com, treehouseschoolhouse.com and zi5.me.

dueldog.com at least partially shares name servers with other domains, for instance pristineproductions.net, 4280.com.cn, alpiticus.de, funandyou.com and subaruofbend.com.

these name servers are commonly used with susan.ns.cloudflare.com, matteo.ns.cloudflare.com and owen.ns.cloudflare.com.

Host names with six IP numbers: mckinley.ns.cloudflare.com points to: 2606:4700:50::a29f:2649, 2803:f800:50::6ca2:c249, 2a06:98c1:50::ac40:2249, 108.162.194.73, 162.159.38.73 and 172.64.34.73. tate.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbf, 2803:f800:50::6ca2:c3bf, 2a06:98c1:50::ac40:23bf, 108.162.195.191, 162.159.44.191 and 172.64.35.191.

Mail Servers

dueldog.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

dueldog.com shares mail servers with other domains at least in part, for instance graceandphilip.com, fermectools.it, lifeaidhope.org, ns500742.ns500742.ns500731.ns500731.ns500742.ns500704.ns500704.ns500688.ns500671.ns500705.ns500705.ns500704.ns500671.ns500131.lustychickser.com and ns500731.ns500671.ns500742.ns500671.ns500742.ns500742.ns500704.ns500671.ns500671.ns500705.ns500671.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com.

These mail servers are often used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 74.125.137.26.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26.

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.27.