englishcourse.com - robtex.com

englishcourse.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns5.afternic.com ⭐
A2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44
PTRns5.afternic.com
A97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns5.afternic.com
NSns6.afternic.com
A2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44
PTRns6.afternic.com
A173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns6.afternic.com
TXTv=spf1 -all
SOAns5.afternic.comdns@jomax.net 2025-09-30 #0

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=1778874491

Same first word

englishcourse.de
englishcourse.net
englishcourse.at
englishcourse.com

Similar names

englishsource.com
loesungsreich.com
loesungsreich.de

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns5.afternic.comns6.afternic.combuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comA13.248.169.4876.223.54.146176.74.176.18769.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-06-12 → 2016-04-17 · 4 obs
● 2015-06-12 11:54:10
● 2016-04-17 04:09:22
○ 2016-12-24 00:23:16
○ 2026-05-15 19:56:32
○NSns1.uniregistrymarket.link2016-12-24 → 2017-09-12 · 5 obs
○ 2016-04-17 04:09:22
● 2016-12-24 00:23:16
● 2017-09-12 11:56:04
○ 2026-04-29 11:18:56
○ 2026-05-15 19:56:32
○NSns2.uniregistrymarket.link2016-12-24 → 2017-09-12 · 5 obs
○ 2016-04-17 04:09:22
● 2016-12-24 00:23:16
● 2017-09-12 11:56:04
○ 2026-04-29 11:18:56
○ 2026-05-15 19:56:32
●NSns5.afternic.com2026-04-29 → 2026-05-15 · 3 obs
○ 2017-09-12 11:56:04
● 2026-04-29 11:18:56
● 2026-05-15 19:56:32
●NSns6.afternic.com2026-04-29 → 2026-05-15 · 3 obs
○ 2017-09-12 11:56:04
● 2026-04-29 11:18:56
● 2026-05-15 19:56:32
○NSsell.internettraffic.com2015-06-12 → 2016-04-17 · 4 obs
● 2015-06-12 11:54:10
● 2016-04-17 04:09:22
○ 2016-12-24 00:23:16
○ 2026-05-15 19:56:32
●A13.248.169.482026-04-29 → 2026-05-15 · 3 obs
○ 2017-09-12 11:56:04
● 2026-04-29 11:18:56
● 2026-05-15 19:56:32
○A176.74.176.1872016-12-24 → 2017-09-12 · 5 obs
○ 2016-04-17 04:09:22
● 2016-12-24 00:23:16
● 2017-09-12 11:56:04
○ 2026-04-29 11:18:56
○ 2026-05-15 19:56:32
○A69.172.201.1532016-04-17 → 2016-04-17 · 4 obs
○ 2016-01-27 01:23:38
● 2016-04-17 04:09:22
○ 2016-12-24 00:23:16
○ 2026-05-15 19:56:32
○A69.172.201.2082015-06-12 → 2016-01-27 · 4 obs
● 2015-06-12 11:54:10
● 2016-01-27 01:23:38
○ 2016-04-17 04:09:22
○ 2026-05-15 19:56:32
●A76.223.54.1462026-04-29 → 2026-05-15 · 3 obs
○ 2017-09-12 11:56:04
● 2026-04-29 11:18:56
● 2026-05-15 19:56:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
englishcourse.comns5.afternic.com, ns6.afternic.com2 records

✅ Authoritative Response

Server:173.201.67.66

NS records: ns5.afternic.com, ns6.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for englishcourse.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns5.afternic.com, ns6.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns5.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)

Analysis

IP Addresses

englishcourse.com has two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance mail.joomplus.com, mx.natahub.com, gifthair.xyz, fanuary.com and milki.com share IP numbers with englishcourse.com.

Name Servers

englishcourse.com's delegation uses two name servers: ns5.afternic.com and ns6.afternic.com.

englishcourse.com uses the same name server setup as other domains, such as 116profile.podgee.com, outm-119125.outteam.com, ane34.anedon.com, energytrick.com and cacint.com.

englishcourse.com at least partially shares name servers with other domains, including egpproject.xyz, selfsufficiency.co, moviemini.com, earthkart.com and multisigsia.xyz.

These name servers are commonly used with verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-ex8vn3zniaperlcgbphvpy.ns101.verify.hn.

Host names with two IPs:

ns5.afternic.com points to 2603:5:2134::42 and 97.74.99.66

ns6.afternic.com points to 2603:5:2234::42 and 173.201.67.66