coursetips.com - dns.ninja

coursetips.com

DNSSEC⚠️ Not signed
NSns-1512.awsdns-61.org ⚠️ Not in zone NS records
A2600:9000:5305:e800::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront
PTRns-1512.awsdns-61.org
A205.251.197.232🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1512.awsdns-61.org
NSns-1675.awsdns-17.co.uk ⚠️ Not in zone NS records
A2600:9000:5306:8b00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront
PTRns-1675.awsdns-17.co.uk
A205.251.198.139🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1675.awsdns-17.co.uk
NSns-300.awsdns-37.com ⚠️ Not in zone NS records
A2600:9000:5301:2c00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-300.awsdns-37.com
A205.251.193.44🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-300.awsdns-37.com
NSns-523.awsdns-01.net ⚠️ Not in zone NS records
A2600:9000:5302:b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront
PTRns-523.awsdns-01.net
A205.251.194.11🇺🇸 Amazon205.251.194.0/24 prefix
PTRns-523.awsdns-01.net

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=1782638140

Same first word

coursetips.com

Similar names

tissuecorp.com
cruisesopt.com
tusprecios.com
superstoic.com
topcruises.ru
tipsources.com
supercitos.com
sourcetips.com
securipost.net
cruisestop.com
preisscout.eu
stuporcise.com
preisscout.info
tpicourses.com
topcruises.nl
topcruises.de
topcruises.com
cruiseopts.com
cruisepost.com
cupstories.com
suretopics.us

DNS History

17 records (4 active, 13 former)

200920112013201520172019202120232025NSns-1512.awsdns-61.orgns-1675.awsdns-17.co.ukns-300.awsdns-37.comns-523.awsdns-01.netdns017.b.register.comdns127.a.register.comdns239.c.register.comdns249.d.register.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comA107.21.13.122216.32.66.11652.7.87.74
○NSdns017.b.register.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○NSdns127.a.register.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○NSdns239.c.register.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○NSdns249.d.register.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
●NSns-1512.awsdns-61.org2015-07-16 → 2026-06-28 · 3 obs
○ 2008-03-18 21:31:38
● 2015-07-16 13:36:16
● 2026-06-28 09:33:52
●NSns-1675.awsdns-17.co.uk2015-07-16 → 2026-06-28 · 3 obs
○ 2008-03-18 21:31:38
● 2015-07-16 13:36:16
● 2026-06-28 09:33:52
●NSns-300.awsdns-37.com2015-07-16 → 2026-06-28 · 3 obs
○ 2008-03-18 21:31:38
● 2015-07-16 13:36:16
● 2026-06-28 09:33:52
●NSns-523.awsdns-01.net2015-07-16 → 2026-06-28 · 3 obs
○ 2008-03-18 21:31:38
● 2015-07-16 13:36:16
● 2026-06-28 09:33:52
○MXalt1.aspmx.l.google.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○MXalt2.aspmx.l.google.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○MXaspmx.l.google.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○MXaspmx2.googlemail.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○MXaspmx3.googlemail.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○MXaspmx4.googlemail.com2008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○A107.21.13.1222015-07-16 → 2016-08-10 · 5 obs
○ 2008-03-18 21:31:38
● 2015-07-16 13:36:16
● 2016-08-10 14:23:02
○ 2026-03-13 23:59:02
○ 2026-06-28 09:33:52
○A216.32.66.1162008-03-18 → 2008-03-18 · 3 obs
● 2008-03-18 21:31:38
○ 2015-07-16 13:36:16
○ 2026-06-28 09:33:52
○A52.7.87.742015-07-16 → 2015-07-16 · 4 obs
○ 2008-03-18 21:31:38
● 2015-07-16 13:36:16
○ 2015-11-23 03:01:36
○ 2026-06-28 09:33:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...-
coursetips.comns-523.awsdns-01.net, ns-300.awsdns-37.com, ns-1675.awsdns-17.co.uk, ns-1512.awsdns-61.org2 records

✅ Authoritative Response

Server:205.251.197.232

NS records: ns-523.awsdns-01.net, ns-300.awsdns-37.com, ns-1675.awsdns-17.co.uk, ns-1512.awsdns-61.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursetips.com (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-300.awsdns-37.com, ns-300.awsdns-37.com)

Analysis

Name Servers

The domain coursetips.com is delegated to these four name servers: ns-300.awsdns-37.com, ns-523.awsdns-01.net, ns-1512.awsdns-61.org and ns-1675.awsdns-17.co.uk.

coursetips.com shares at least some of its name servers with other domains, including gordonradio.net, d1seud1x16gzf7.cloudfront.net, mobiclinic.com and two others.

The host names ns-300.awsdns-37.com, ns-523.awsdns-01.net, ns-1512.awsdns-61.org and ns-1675.awsdns-17.co.uk each resolve to two IP addresses: ns-300.awsdns-37.com resolves to 205.251.193.44 and 2600:9000:5301:2c00::1; ns-523.awsdns-01.net resolves to 205.251.194.11 and 2600:9000:5302:b00::1; ns-1512.awsdns-61.org resolves to 205.251.197.232 and 2600:9000:5305:e800::1; ns-1675.awsdns-17.co.uk resolves to 205.251.198.139 and 2600:9000:5306:8b00::1.