duulingo.com - robtex.com

duulingo.com

DNSSEC⚠️ Not signed

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=1776065947

Same first word

duulingo.com

Similar names

oulingdu.com

DNS History

18 records (0 active, 18 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns10.hichina.comdns2.registrar-servers.comdns9.hichina.comns1.parkingcrew.netns2.parkingcrew.netMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.h-email.netA185.53.178.6185.53.178.9185.53.179.6185.53.179.947.91.170.22254.72.9.51
○NSdns1.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○NSdns10.hichina.com2021-05-25 → 2021-05-25 · 3 obs
○ 2017-10-27 20:43:40
● 2021-05-25 21:43:52
○ 2026-04-13 08:05:54
○NSdns2.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○NSdns9.hichina.com2021-05-25 → 2021-05-25 · 3 obs
○ 2017-10-27 20:43:40
● 2021-05-25 21:43:52
○ 2026-04-13 08:05:54
○NSns1.parkingcrew.net2015-05-06 → 2017-10-27 · 4 obs
● 2015-05-06 08:29:58
● 2017-10-27 20:43:40
○ 2021-05-25 21:43:52
○ 2026-04-13 08:05:54
○NSns2.parkingcrew.net2015-05-06 → 2017-10-27 · 4 obs
● 2015-05-06 08:29:58
● 2017-10-27 20:43:40
○ 2021-05-25 21:43:52
○ 2026-04-13 08:05:54
○MXeforward1.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○MXeforward2.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○MXeforward3.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○MXeforward4.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○MXeforward5.registrar-servers.com2026-04-13 → 2026-04-13 · 1 obs
○ 2026-04-13 08:05:54
○MXmail.h-email.net2015-05-06 → 2015-10-16 · 4 obs
● 2015-05-06 08:29:58
● 2015-10-16 08:30:26
○ 2016-01-04 12:22:04
○ 2026-04-13 08:05:54
○A185.53.178.62017-10-27 → 2017-10-27 · 4 obs
○ 2016-12-02 22:08:22
● 2017-10-27 20:43:40
○ 2021-05-25 21:43:52
○ 2026-04-13 08:05:54
○A185.53.178.92015-05-06 → 2015-10-16 · 4 obs
● 2015-05-06 08:29:58
● 2015-10-16 08:30:26
○ 2016-01-04 12:22:04
○ 2026-04-13 08:05:54
○A185.53.179.62016-01-04 → 2016-01-04 · 4 obs
○ 2015-10-16 08:30:26
● 2016-01-04 12:22:04
○ 2016-04-04 14:00:00
○ 2026-04-13 08:05:54
○A185.53.179.92016-12-02 → 2016-12-02 · 4 obs
○ 2016-04-04 14:00:00
● 2016-12-02 22:08:22
○ 2017-10-27 20:43:40
○ 2026-04-13 08:05:54
○A47.91.170.2222021-05-25 → 2021-05-25 · 3 obs
○ 2017-10-27 20:43:40
● 2021-05-25 21:43:52
○ 2026-04-13 08:05:54
○A54.72.9.512016-04-04 → 2016-04-04 · 4 obs
○ 2016-01-04 12:22:04
● 2016-04-04 14:00:00
○ 2016-12-02 22:08:22
○ 2026-04-13 08:05:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-

✅ Authoritative Response

Server:192.52.178.30

NS records: a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

TypeCountSample Data