course.guide - dns.ninja

`course.guide`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns1.dan.com` ⭐
		A	2603:5:2125::43^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.dan.com`
		A	97.74.98.67^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.dan.com`
NS	`ns2.dan.com`
		A	2603:5:2225::43^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.dan.com`
		A	173.201.66.67^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.dan.com`
NS	`verification-c7kofkq4.ns3.dan.hosting` ⚠️ Not in zone NS records
		A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
		A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
			PTR	`a904c694c05102f30.awsglobalaccelerator.com`
SOA	`ns1.dan.com`dns@jomax.net 2025-10-01 #0

`guide`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.guide` ⭐
	NS	`v0n1.nic.guide`
	NS	`v0n2.nic.guide`
	NS	`v0n3.nic.guide`
	NS	`v2n0.nic.guide`
	NS	`v2n1.nic.guide`
	SOA	`v0n0.nic.guide`hostmaster@donuts.email serial=1783961285

Previously MX for

course.guide

Same first word

course.gr

course.design

course.place

course.city

course.by

course.com

course.network

course.guide

course.org.il

course.media

course.mobi

course.edu.vn

course.company

course.kz

course.xyz

course.co

course.market

course.cafe

course.london

course.tc

course.la

course.it

course.am

course.info

course.institute

course.id

course.com.cn

course.coach

course.pub

course.careers

course.chat

course.ru

course.online

course.co.uk

course.cc

course.fr

course.us

course.pro

course.co.za

course.org

course.world

course.dk

course.center

course.rs

course.work

course.link

course.ist

course.ca

course.is

course.cn

course.biz

course.school

course.eu

course.tv

course.academy

course.camp

course.guru

course.be

course.ltd

course.net

course.care

course.com.tr

course.istanbul

course.ch

course.run

course.nl

course.ws

course.de

course.tours

course.pl

course.io

course.studio

course.im

course.lk

course.plus

Similar names

ruesco.myshopify.com

source.wtf

source.academy

socure.be

scureo.com

source.media

source.co.nz

securo.ru

source.company

source.ee

sureco.tech

source.lu

uscore.org

coerus.com

ecrous.be

source.tw

securo.net.au

source.ac.nz

creuso.com

source.horse

crusoe.de

socure.me

crusoe.one

source.se

source.cl

coeurs.nl

coresu.com

source.edu.cn

coseur.com

source.ie

sureco.co.uk

ecosur.org

usreco.fr

ceruso.com

socure.org

socure.com

ecosur.mx

source.co.jp

sucore.sakura.ne.jp

source.bg

source.io

suerco.com

source.net.pl

securo.store

ecurso.es

securo.co.nz

source.com.sg

usecro.com

source.parts

couser.cloud

securo.se

ecorus.nl

source.org.cn

eurosc.eu

securo.capital

crusoe.media

uscore.me

source.exchange

source.church

sureco.com.cn

source.net.nz

crusoe.app

sureco.cl

securo.eu

sureco.net

source.us

source.marketing

source.com.hk

source.ac.uk

suorec.com

osecur.fr

source.hopto.org

source.vn

ecosur.es

orecus.com

source.kz

coreus.com.br

crusoe.dk

coeurs.lu

esourc.biz

rucose.com

sureco.biz

source.guru

source.com.au

crouse.co.za

source.me

uscore.de

source.network

roscue.com

source.com.ng

source.bz

securo.ca

uscore.jp

ocreus.com

ceruso.de

source.tui

source.azureedge.net

coeurs.fr

source.now

socure.io

source.clothing

ecours.es

source.org.au

source.engineering

uscore.no

source.family

ecours.ru

cueros.cl

crusoe.live

crouse.ca

source.lv

DNS History

10 records (5 active, 5 former)

●NSns1.dan.com2026-02-24 → 2026-07-13 · 3 obs

○ 2017-09-06 14:59:04
● 2026-02-24 15:52:16
● 2026-07-13 17:04:26

○NSns1.supportedns.com2016-12-10 → 2017-09-06 · 4 obs

● 2016-12-10 18:12:22
● 2017-09-06 14:59:04
○ 2026-02-24 15:52:16
○ 2026-07-13 17:04:26

●NSns2.dan.com2026-02-24 → 2026-07-13 · 3 obs

○ 2017-09-06 14:59:04
● 2026-02-24 15:52:16
● 2026-07-13 17:04:26

○NSns2.supportedns.com2016-12-10 → 2017-09-06 · 4 obs

● 2016-12-10 18:12:22
● 2017-09-06 14:59:04
○ 2026-02-24 15:52:16
○ 2026-07-13 17:04:26

○NSns3.supportedns.com2016-12-10 → 2017-09-06 · 4 obs

● 2016-12-10 18:12:22
● 2017-09-06 14:59:04
○ 2026-02-24 15:52:16
○ 2026-07-13 17:04:26

●NSverification-c7kofkq4.ns3.dan.hosting2026-02-24 → 2026-07-13 · 3 obs

○ 2017-09-06 14:59:04
● 2026-02-24 15:52:16
● 2026-07-13 17:04:26

○MXcourse.guide2016-12-10 → 2017-09-06 · 4 obs

● 2016-12-10 18:12:22
● 2017-09-06 14:59:04
○ 2026-02-24 15:52:16
○ 2026-07-13 17:04:26

●A13.248.169.482026-02-24 → 2026-07-13 · 3 obs

○ 2017-09-06 14:59:04
● 2026-02-24 15:52:16
● 2026-07-13 17:04:26

○A173.248.188.52016-12-10 → 2017-09-06 · 4 obs

● 2016-12-10 18:12:22
● 2017-09-06 14:59:04
○ 2026-02-24 15:52:16
○ 2026-07-13 17:04:26

●A76.223.54.1462026-02-24 → 2026-07-13 · 3 obs

○ 2017-09-06 14:59:04
● 2026-02-24 15:52:16
● 2026-07-13 17:04:26

🔍 DNS Trace

Analysis

IP Addresses

course.guide resolves to the IP addresses 13.248.169.48 and 76.223.54.146

rxgb.com, pilpet.com, hctg.org plus two other host names have IP numbers in common with course.guide.

Name Servers

Three name servers are authoritative for course.guide: ns1.dan.com, ns2.dan.com and verification-c7kofkq4.ns3.dan.hosting.

course.guide has at least partial name server overlap with other domains, such as ns5489.verify.hn, mail.testbeamer.de, ydhya.com and two others.

These name servers tend to appear together with the name servers ns1.undeveloped.com, ns2.undeveloped.com and verification-5y36myop.ns3.dan.hosting.

ns1.dan.com resolves to 97.74.98.67 and 2603:5:2125::43. ns2.dan.com resolves to 173.201.66.67 and 2603:5:2225::43. verification-c7kofkq4.ns3.dan.hosting resolves to 13.248.169.48 and 76.223.54.146. All three hostnames point to two IP numbers each.