duhocngheduc.com - robtex.com

duhocngheduc.com

DNSSEC⚠️ Not signed
A51.79.169.149🇸🇬 OVH51.79.128.0/17 Hosting route
PTRip149.ip-51-79-169.net
NSjean.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjean.ns.cloudflare.com
A2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjean.ns.cloudflare.com
A108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
NSwoz.ns.cloudflare.com
A2606:4700:58::adf5:3b96🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A2803:f800:50::6ca2:c196🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwoz.ns.cloudflare.com
A2a06:98c1:50::ac40:2196🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwoz.ns.cloudflare.com
A108.162.193.150🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A172.64.33.150🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
A173.245.59.150🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwoz.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c07::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbc-in-f26.1e100.net
A142.251.179.27🇺🇸 Google142.251.179.0/24
PTRpd-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
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.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)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAjean.ns.cloudflare.comdns@cloudflare.com serial=2401015866

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=1777042226

Same first word

duhocngheduc.com
duhocngheduc.de

DNS History

19 records (8 active, 11 former)

2017201820192020202120222023202420252026NSjean.ns.cloudflare.comwoz.ns.cloudflare.comns1jsv.name.comns1kpv.name.comns2fjz.name.comns2fwz.name.comns3flt.name.comns3sxz.name.comns4cjp.name.comns4dmx.name.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commx.zoho.commx2.zoho.comA51.79.169.149119.81.12.84
●NSjean.ns.cloudflare.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
○NSns1jsv.name.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
○NSns1kpv.name.com2017-10-18 → 2017-10-18 · 4 obs
○ 2016-12-15 14:17:24
● 2017-10-18 02:19:26
○ 2026-02-22 23:16:48
○ 2026-04-24 14:57:40
○NSns2fjz.name.com2017-10-18 → 2017-10-18 · 4 obs
○ 2016-12-15 14:17:24
● 2017-10-18 02:19:26
○ 2026-02-22 23:16:48
○ 2026-04-24 14:57:40
○NSns2fwz.name.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
○NSns3flt.name.com2017-10-18 → 2017-10-18 · 4 obs
○ 2016-12-15 14:17:24
● 2017-10-18 02:19:26
○ 2026-02-22 23:16:48
○ 2026-04-24 14:57:40
○NSns3sxz.name.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
○NSns4cjp.name.com2017-10-18 → 2017-10-18 · 4 obs
○ 2016-12-15 14:17:24
● 2017-10-18 02:19:26
○ 2026-02-22 23:16:48
○ 2026-04-24 14:57:40
○NSns4dmx.name.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
●NSwoz.ns.cloudflare.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
●MXalt1.aspmx.l.google.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
●MXalt2.aspmx.l.google.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
●MXalt3.aspmx.l.google.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
●MXalt4.aspmx.l.google.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
●MXaspmx.l.google.com2026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40
○MXmx.zoho.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
○MXmx2.zoho.com2016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
○A119.81.12.842016-12-15 → 2016-12-15 · 3 obs
● 2016-12-15 14:17:24
○ 2017-10-18 02:19:26
○ 2026-04-24 14:57:40
●A51.79.169.1492026-02-22 → 2026-04-24 · 3 obs
○ 2017-10-18 02:19:26
● 2026-02-22 23:16:48
● 2026-04-24 14:57:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
duhocngheduc.comjean.ns.cloudflare.com, woz.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.150

NS records: jean.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duhocngheduc.com (unsigned zone)

⏱️ Timing

Total: 215ms | Queries: -

📄 Records

TypeCountSample Data
A151.79.169.149
NS2jean.ns.cloudflare.com, woz.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1jean.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duhocngheduc.com points to a single IP: 51.79.169.149.

Other host names, for instance mx2.duhocanh.org, duhocireland.com, nghethuatsong.com.vn, www.hoctiengphap.com and appledirectory.duhocanh.org share IP numbers with duhocngheduc.com.

Name Servers

Two name servers jean.ns.cloudflare.com and woz.ns.cloudflare.com handle delegation for duhocngheduc.com.

duhocngheduc.com uses the same name server setup as other domains, for example keenanonline.com, kdc.ac, mywordle.org, needapod.com and syndicatedigital.com.

duhocngheduc.com partially shares name servers with other domains; examples include libmemo.com, designkeywest.com, pwgnc.com, tescan.eu and details-reform.com.

these name servers are commonly used with the name servers bob.ns.cloudflare.com.

Host names with six IP numbers: jean.ns.cloudflare.com points to: 2606:4700:50::adf5:3a79, 2803:f800:50::6ca2:c079, 2a06:98c1:50::ac40:2079, 108.162.192.121, 172.64.32.121 and 173.245.58.121; woz.ns.cloudflare.com points to: 2606:4700:58::adf5:3b96, 2803:f800:50::6ca2:c196, 2a06:98c1:50::ac40:2196, 108.162.193.150, 172.64.33.150 and 173.245.59.150.

Mail Servers

Five mail servers handle duhocngheduc.com: 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.

duhocngheduc.com shares some mail servers with other domains, at least partially, such as allymurphy.co.uk, ns500698.ns500758.ns500698.ns500758.ns500735.ns500698.ns500698.ns500735.ns500735.ns500735.ns500698.ns500708.ns500576.ns500619.ns500686.ns500619.ns500576.trackreceptor.com, ns500671.ns500671.ns500731.ns500754.ns500731.ns500688.ns500705.ns500671.ns500671.ns500291.tenderladiesbz.com, ns500731.ns500731.ns500731.ns500742.ns500688.ns500688.ns500705.ns500666.ns500291.ns500291.ns500131.lustychickser.com and ns500768.ns500759.ns500758.ns500735.ns500735.ns500698.ns500698.ns500698.ns500736.ns500708.ns500698.ns500708.ns500698.ns500652.trackreceptor.com.

These mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c07::1a and 142.251.179.27

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 172.253.116.27

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

alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26