lessonnavi.com - robtex.com

lessonnavi.com

DNSSEC⚠️ Not signed
A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:4ae:c606:78d4:4260:db4e:aeee🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A13.223.25.84🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix
A54.243.117.197🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix
NSns1.namebrightdns.com ⭐
A2600:1f18:683a:ae1a:941d:603c:10ae:a55b🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:bf7f:1555:7f7e:bc3d🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.87.120.121🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-87-120-121.compute-1.amazonaws.com
A54.87.219.199🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix
PTRec2-54-87-219-199.compute-1.amazonaws.com
A54.221.97.121🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
PTRec2-54-221-97-121.compute-1.amazonaws.com
NSnsg1.namebrightdns.com
A2600:1f18:683a:ae1a:8f7d:e25b:d901:ce6a🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:aa51:fd31:3c69:f691🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1a:f6dc:95b0:7323:b306🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A3.91.91.72🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix
PTRec2-3-91-91-72.compute-1.amazonaws.com
A18.234.93.33🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-234-93-33.compute-1.amazonaws.com
A54.227.95.247🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix
PTRec2-54-227-95-247.compute-1.amazonaws.com
A204.236.194.148🇺🇸 Amazon204.236.192.0/18 Execution Services
PTRec2-204-236-194-148.compute-1.amazonaws.com
NSnsg2.namebrightdns.com
A2600:1f18:683a:ae1b:10ae:a73c:749e:ba96🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:5021:20f8:8244:f353🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A2600:1f18:683a:ae1b:7f99:e4a9:d944:4558🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix
A18.208.218.58🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-208-218-58.compute-1.amazonaws.com
A18.215.253.179🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
PTRec2-18-215-253-179.compute-1.amazonaws.com
A98.91.178.132🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix
PTRec2-98-91-178-132.compute-1.amazonaws.com
A100.31.89.178🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix
PTRec2-100-31-89-178.compute-1.amazonaws.com
TXTv=spf1 -all
TXTafternic-verification-G9G3tM8T8EwEizzPzjGJWF
SOAns1.namebrightdns.comdns@namebright.com 2026-04-13 #1

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=1776128412

Same first word

lessonnavi.com

Similar names

vassonline.org
innovsales.com
evanilsson.se

DNS History

13 records (7 active, 6 former)

200920112013201520172019202120232025NSns1.namebrightdns.comnsg1.namebrightdns.comnsg2.namebrightdns.comdns01.muumuu-domain.comdns02.muumuu-domain.comlessonnavi.comMXmail16.heteml.jpA13.223.25.842600:1f18:4ae:c605:dd5d:b838:5816:d7fb2600:1f18:4ae:c606:78d4:4260:db4e:aeee54.243.117.197157.7.188.191210.188.195.38
○NSdns01.muumuu-domain.com2015-04-13 → 2020-01-04 · 4 obs
○ 2008-03-13 17:22:16
● 2015-04-13 03:02:08
● 2020-01-04 07:48:54
○ 2026-04-14 01:01:16
○NSdns02.muumuu-domain.com2015-04-13 → 2020-01-04 · 4 obs
○ 2008-03-13 17:22:16
● 2015-04-13 03:02:08
● 2020-01-04 07:48:54
○ 2026-04-14 01:01:16
○NSlessonnavi.com2015-04-13 → 2020-01-04 · 4 obs
○ 2008-03-13 17:22:16
● 2015-04-13 03:02:08
● 2020-01-04 07:48:54
○ 2026-04-14 01:01:16
●NSns1.namebrightdns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16
●NSnsg1.namebrightdns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16
●NSnsg2.namebrightdns.com2026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16
○MXmail16.heteml.jp2015-04-13 → 2020-01-04 · 4 obs
○ 2008-03-13 17:22:16
● 2015-04-13 03:02:08
● 2020-01-04 07:48:54
○ 2026-04-14 01:01:16
●A13.223.25.842026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16
○A157.7.188.1912015-10-26 → 2020-01-04 · 4 obs
○ 2008-03-13 17:22:16
● 2015-10-26 15:29:32
● 2020-01-04 07:48:54
○ 2026-04-14 01:01:16
○A210.188.195.382015-04-13 → 2015-04-13 · 4 obs
○ 2008-03-13 17:22:16
● 2015-04-13 03:02:08
○ 2015-10-26 15:29:32
○ 2026-04-14 01:01:16
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16
●A54.243.117.1972026-04-14 → 2026-04-14 · 2 obs
○ 2020-01-04 07:48:54
● 2026-04-14 01:01:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
lessonnavi.comnsg1.namebrightdns.com, nsg2.namebrightdns.com16 records

✅ Authoritative Response

Server:18.234.93.33

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessonnavi.com (unsigned zone)

⏱️ Timing

Total: 254ms | Queries: -

📄 Records

TypeCountSample Data
A254.243.117.197, 13.223.25.84
AAAA22600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee
NS2nsg1.namebrightdns.com, nsg2.namebrightdns.com
TXT2v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj
SOA1ns1.namebrightdns.com dns.namebright.com

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

lessonnavi.com points to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

For instance, other host names ifinz.com, sidexsides.com, ifs1.yourasp.com, libertysynergistics.com and drivexperts.com share IP numbers with lessonnavi.com.

Name Servers

The delegation for lessonnavi.com is handled by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

lessonnavi.com shares name servers with other domains at least partially, for example zxyyx.com, www.bio-zyc.com.whoisbucket.com, justforhair.com, articles-publisher.com.whoisbucket.com and ecomalaysia.com.

These name servers are commonly used with domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Eight IP numbers for nsg1.namebrightdns.com: 2600:1f18:683a:ae1a:8f7d:e25b:d901:ce6a, 2600:1f18:683a:ae1a:aa51:fd31:3c69:f691, 2600:1f18:683a:ae1a:ec0f:1ca0:2573:e629, 2600:1f18:683a:ae1a:f6dc:95b0:7323:b306, 3.91.91.72, 18.234.93.33, 54.227.95.247 and 204.236.194.148.

Eight IP numbers for nsg2.namebrightdns.com: 2600:1f18:683a:ae1b:10ae:a73c:749e:ba96, 2600:1f18:683a:ae1b:3c36:edc7:3de8:7b2f, 2600:1f18:683a:ae1b:5021:20f8:8244:f353, 2600:1f18:683a:ae1b:7f99:e4a9:d944:4558, 18.208.218.58, 18.215.253.179, 98.91.178.132 and 100.31.89.178.

Five IP numbers for ns1.namebrightdns.com: 2600:1f18:683a:ae1a:941d:603c:10ae:a55b, 2600:1f18:683a:ae1b:bf7f:1555:7f7e:bc3d, 3.87.120.121, 54.87.219.199 and 54.221.97.121.