gcduino.com - robtex.com

gcduino.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2650🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:dc1a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.80Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.26🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlisa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A2803:f800:50::6ca2:c083🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlisa.ns.cloudflare.com
A2a06:98c1:50::ac40:2083🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlisa.ns.cloudflare.com
A108.162.192.131🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A172.64.32.131🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
A173.245.58.131🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlisa.ns.cloudflare.com
NSphil.ns.cloudflare.com
A2606:4700:58::adf5:3b89🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
A2803:f800:50::6ca2:c189🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRphil.ns.cloudflare.com
A2a06:98c1:50::ac40:2189🇺🇸 Cloudflare2a06:98c1:50::/45
PTRphil.ns.cloudflare.com
A108.162.193.137🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
A172.64.33.137🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
A173.245.59.137🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRphil.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
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
MXaspmx3.googlemail.com(10)
A2607:f8b0:4023:3003::1a🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f26.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXaspmx4.googlemail.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
TXTgoogle-site-verification=YXdKIfBzV46l6zu8Cs2qzJrgU-hx2gYuICDuEuQvIGM
TXTv=spf1 a mx ptr include:bluehost.com ?all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.80, 172.67.220.26
IPv6 hints2606:4700:3030::6815:2650, 2606:4700:3036::ac43:dc1a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=114, name=cloudflare-ech.com
SOAlisa.ns.cloudflare.comdns@cloudflare.com serial=2401728211

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=1778378876

Same first word

gcduino.com

Similar names

diguocn.com
cndiguo.com
cuidong.com
ucoding.de
unicogd.com
ucoding.com
codingu.com
cognidu.com
dugicon.com
docuign.com
ducoing.com

DNS History

24 records (12 active, 12 former)

20162017201820192020202120222023202420252026NSlisa.ns.cloudflare.comphil.ns.cloudflare.comns1.bluehost.comns2.bluehost.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comA104.21.38.80172.67.220.262606:4700:3030::6815:26502606:4700:3036::ac43:dc1a104.18.32.18104.18.33.18188.114.96.0188.114.97.02606:4700:3032::6812:20122606:4700:3033::6812:21122a06:98c1:3120::2a06:98c1:3121::45.33.73.6866.147.242.94
●NSlisa.ns.cloudflare.com2020-03-14 → 2026-05-10 · 3 obs
○ 2016-09-09 17:34:34
● 2020-03-14 19:15:04
● 2026-05-10 02:29:14
○NSns1.bluehost.com2015-08-23 → 2016-09-09 · 4 obs
● 2015-08-23 13:30:06
● 2016-09-09 17:34:34
○ 2020-03-14 19:15:04
○ 2026-05-10 02:29:14
○NSns2.bluehost.com2015-08-23 → 2016-09-09 · 4 obs
● 2015-08-23 13:30:06
● 2016-09-09 17:34:34
○ 2020-03-14 19:15:04
○ 2026-05-10 02:29:14
●NSphil.ns.cloudflare.com2020-03-14 → 2026-05-10 · 3 obs
○ 2016-09-09 17:34:34
● 2020-03-14 19:15:04
● 2026-05-10 02:29:14
●MXalt1.aspmx.l.google.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 13:30:06
● 2026-05-10 02:29:14
●MXalt2.aspmx.l.google.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 13:30:06
● 2026-05-10 02:29:14
●MXaspmx.l.google.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 13:30:06
● 2026-05-10 02:29:14
●MXaspmx2.googlemail.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 13:30:06
● 2026-05-10 02:29:14
●MXaspmx3.googlemail.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 13:30:06
● 2026-05-10 02:29:14
●MXaspmx4.googlemail.com2015-08-23 → 2026-05-10 · 2 obs
● 2015-08-23 13:30:06
● 2026-05-10 02:29:14
○A104.18.32.182020-03-14 → 2020-03-14 · 4 obs
○ 2016-09-09 17:34:34
● 2020-03-14 19:15:04
○ 2026-02-15 00:49:54
○ 2026-05-10 02:29:14
○A104.18.33.182020-03-14 → 2020-03-14 · 4 obs
○ 2016-09-09 17:34:34
● 2020-03-14 19:15:04
○ 2026-02-15 00:49:54
○ 2026-05-10 02:29:14
●A104.21.38.802026-02-15 → 2026-05-10 · 10 obs
○ 2020-03-14 19:15:04
● 2026-02-15 00:49:54
● 2026-03-28 08:48:34
○ 2026-04-27 07:50:06
○ 2026-04-27 12:15:34
● 2026-04-29 15:21:48
● 2026-05-06 06:49:34
○ 2026-05-06 19:52:52
● 2026-05-06 21:09:10
● 2026-05-10 02:29:14
●A172.67.220.262026-02-15 → 2026-05-10 · 10 obs
○ 2020-03-14 19:15:04
● 2026-02-15 00:49:54
● 2026-03-28 08:48:34
○ 2026-04-27 07:50:06
○ 2026-04-27 12:15:34
● 2026-04-29 15:21:48
● 2026-05-06 06:49:34
○ 2026-05-06 19:52:52
● 2026-05-06 21:09:10
● 2026-05-10 02:29:14
○A188.114.96.02026-04-27 → 2026-05-06 · 8 obs
○ 2026-03-28 08:48:34
● 2026-04-27 07:50:06
● 2026-04-27 12:15:34
○ 2026-04-29 15:21:48
○ 2026-05-06 06:49:34
● 2026-05-06 19:52:52
○ 2026-05-06 21:09:10
○ 2026-05-10 02:29:14
○A188.114.97.02026-04-27 → 2026-05-06 · 8 obs
○ 2026-03-28 08:48:34
● 2026-04-27 07:50:06
● 2026-04-27 12:15:34
○ 2026-04-29 15:21:48
○ 2026-05-06 06:49:34
● 2026-05-06 19:52:52
○ 2026-05-06 21:09:10
○ 2026-05-10 02:29:14
●A2606:4700:3030::6815:26502026-02-15 → 2026-05-10 · 10 obs
○ 2020-03-14 19:15:04
● 2026-02-15 00:49:54
● 2026-03-28 08:48:34
○ 2026-04-27 07:50:06
○ 2026-04-27 12:15:34
● 2026-04-29 15:21:48
● 2026-05-06 06:49:34
○ 2026-05-06 19:52:52
● 2026-05-06 21:09:10
● 2026-05-10 02:29:14
○A2606:4700:3032::6812:20122020-03-14 → 2020-03-14 · 4 obs
○ 2016-09-09 17:34:34
● 2020-03-14 19:15:04
○ 2026-02-15 00:49:54
○ 2026-05-10 02:29:14
○A2606:4700:3033::6812:21122020-03-14 → 2020-03-14 · 4 obs
○ 2016-09-09 17:34:34
● 2020-03-14 19:15:04
○ 2026-02-15 00:49:54
○ 2026-05-10 02:29:14
●A2606:4700:3036::ac43:dc1a2026-02-15 → 2026-05-10 · 10 obs
○ 2020-03-14 19:15:04
● 2026-02-15 00:49:54
● 2026-03-28 08:48:34
○ 2026-04-27 07:50:06
○ 2026-04-27 12:15:34
● 2026-04-29 15:21:48
● 2026-05-06 06:49:34
○ 2026-05-06 19:52:52
● 2026-05-06 21:09:10
● 2026-05-10 02:29:14
○A2a06:98c1:3120::2026-04-27 → 2026-05-06 · 8 obs
○ 2026-03-28 08:48:34
● 2026-04-27 07:50:06
● 2026-04-27 12:15:34
○ 2026-04-29 15:21:48
○ 2026-05-06 06:49:34
● 2026-05-06 19:52:52
○ 2026-05-06 21:09:10
○ 2026-05-10 02:29:14
○A2a06:98c1:3121::2026-04-27 → 2026-05-06 · 8 obs
○ 2026-03-28 08:48:34
● 2026-04-27 07:50:06
● 2026-04-27 12:15:34
○ 2026-04-29 15:21:48
○ 2026-05-06 06:49:34
● 2026-05-06 19:52:52
○ 2026-05-06 21:09:10
○ 2026-05-10 02:29:14
○A45.33.73.682015-12-08 → 2016-09-09 · 5 obs
○ 2015-08-23 13:30:06
● 2015-12-08 21:54:26
● 2016-09-09 17:34:34
○ 2020-03-14 19:15:04
○ 2026-05-10 02:29:14
○A66.147.242.942015-08-23 → 2015-08-23 · 3 obs
● 2015-08-23 13:30:06
○ 2015-12-08 21:54:26
○ 2026-05-10 02:29:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
gcduino.comlisa.ns.cloudflare.com, phil.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.137

NS records: lisa.ns.cloudflare.com, phil.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcduino.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.80, 172.67.220.26
AAAA22606:4700:3036::ac43:dc1a, 2606:4700:3030::6815:2650
NS2lisa.ns.cloudflare.com, phil.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT2google-site-verification=YXdKIfBzV46l6zu, v=spf1 a mx ptr include:bluehost.com ?al
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lisa.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

gcduino.com maps to four IP numbers: 2606:4700:3030::6815:2650, 2606:4700:3036::ac43:dc1a, 104.21.38.80 and 172.67.220.26.

Other host names such as drivinglicensetestonline.com, wallet-save.ru, simplysfg.com, theorems-perceptible.click and serenityacresnow.com share IPs with gcduino.com.

Name Servers

Two name servers lisa.ns.cloudflare.com and phil.ns.cloudflare.com handle the delegation for gcduino.com.

gcduino.com shares the same name server setup as other domains, for example triangle.al, goldpartners.com, usitorno.com.br, mannutra.com and lesterlaw.org.

gcduino.com at least partially shares name servers with other domains, for example svsnet.top, bka.me, brushimpressions.com, ma-subvention-electrique.com and transiconsult.com.

these name servers are commonly used alongside ken.ns.cloudflare.com name servers.

Host names with six IP numbers:

lisa.ns.cloudflare.com points to 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.

phil.ns.cloudflare.com points to 2606:4700:58::adf5:3b89, 2803:f800:50::6ca2:c189, 2a06:98c1:50::ac40:2189, 108.162.193.137, 172.64.33.137 and 173.245.59.137.

Mail Servers

gcduino.com is handled by six mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

gcduino.com shares at least partially some mail servers with other domains, for instance elanes.com, bigbearblankets.com, blockpartyapp.com, ns500794.ns500821.ns500821.ns500795.ns500794.ns500795.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and herrmannators.com.

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

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26

aspmx3.googlemail.com points to: 2607:f8b0:4023:3003::1a and 172.253.145.26

aspmx4.googlemail.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27

aspmx.l.google.com points to: 2607:f8b0:4004:c1b::1a and 142.251.16.27

alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26