teflcourse.com - dns.ninja

`teflcourse.com`

DNSSEC	⚠️ Not signed
A	192.254.236.178^{🇺🇸 EIGI192.254.224.0/20 Google}
		PTR	`192-254-236-178.unifiedlayer.com`
NS	`ns-cloud-a1.googledomains.com` ⭐
		A	2001:4860:4802:32::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a1.googledomains.com`
		A	216.239.32.106^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-a1.googledomains.com`
NS	`ns-cloud-a2.googledomains.com`
		A	2001:4860:4802:34::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a2.googledomains.com`
		A	216.239.34.106^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-a2.googledomains.com`
NS	`ns-cloud-a3.googledomains.com`
		A	2001:4860:4802:36::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a3.googledomains.com`
		A	216.239.36.106^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-a3.googledomains.com`
NS	`ns-cloud-a4.googledomains.com`
		A	2001:4860:4802:38::6a^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-a4.googledomains.com`
		A	216.239.38.106^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-a4.googledomains.com`
MX	`teflcourse.com` ⭐
		A	192.254.236.178^{🇺🇸 EIGI192.254.224.0/20 Google}
			PTR	`192-254-236-178.unifiedlayer.com`
TXT	`v=spf1 ip4:184.173.239.119 ip4:74.52.142.50 a mx include:websitewelcome.com ~all`
SOA	`ns-cloud-a1.googledomains.com`cloud-dns-hostmaster@google.com serial=4

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786351639

WOT: SAFE (82/100)

MX for

teflcourse.com

Same first word

teflcourse.net

teflcourse.in

teflcourse.co

teflcourse.com

Similar names

leftsource.org

leftsource.com

elferscout.de

selectfour.com

elferscout.eu

teflsource.com

flutescore.com

cotefleurs.fr

elferscout.com

reflectous.com

DNS History

13 records (6 active, 7 former)

●NSns-cloud-a1.googledomains.com2026-03-02 → 2026-08-10 · 3 obs

○ 2017-06-03 00:41:20
● 2026-03-02 13:15:54
● 2026-08-10 09:07:36

●NSns-cloud-a2.googledomains.com2026-03-02 → 2026-08-10 · 3 obs

○ 2017-06-03 00:41:20
● 2026-03-02 13:15:54
● 2026-08-10 09:07:36

●NSns-cloud-a3.googledomains.com2026-03-02 → 2026-08-10 · 3 obs

○ 2017-06-03 00:41:20
● 2026-03-02 13:15:54
● 2026-08-10 09:07:36

●NSns-cloud-a4.googledomains.com2026-03-02 → 2026-08-10 · 3 obs

○ 2017-06-03 00:41:20
● 2026-03-02 13:15:54
● 2026-08-10 09:07:36

○NSns345.hostgator.com2015-05-26 → 2017-06-03 · 5 obs

○ 2007-08-14 05:51:58
● 2015-05-26 20:18:46
● 2017-06-03 00:41:20
○ 2026-03-02 13:15:54
○ 2026-08-10 09:07:36

○NSns346.hostgator.com2015-05-26 → 2017-06-03 · 5 obs

○ 2007-08-14 05:51:58
● 2015-05-26 20:18:46
● 2017-06-03 00:41:20
○ 2026-03-02 13:15:54
○ 2026-08-10 09:07:36

○NSns5.softcomca.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 05:51:58
○ 2015-05-26 20:18:46
○ 2026-08-10 09:07:36

○NSns6.softcomca.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 05:51:58
○ 2015-05-26 20:18:46
○ 2026-08-10 09:07:36

○NSns6541.hostgator.com2015-05-26 → 2017-06-03 · 5 obs

○ 2007-08-14 05:51:58
● 2015-05-26 20:18:46
● 2017-06-03 00:41:20
○ 2026-03-02 13:15:54
○ 2026-08-10 09:07:36

○MXmail.teflcourse.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 05:51:58
○ 2015-05-26 20:18:46
○ 2026-08-10 09:07:36

●MXteflcourse.com2015-05-26 → 2026-08-10 · 3 obs

○ 2007-08-14 05:51:58
● 2015-05-26 20:18:46
● 2026-08-10 09:07:36

○A168.144.47.2012007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 05:51:58
○ 2015-05-26 20:18:46
○ 2026-08-10 09:07:36

●A192.254.236.1782015-05-26 → 2026-08-10 · 3 obs

○ 2007-08-14 05:51:58
● 2015-05-26 20:18:46
● 2026-08-10 09:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
teflcourse.com	ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.38.106

NS records: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for teflcourse.com (unsigned zone)

⏱️ Timing

Total: 246ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.254.236.178`
NS	4	`ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com...`
MX	1	`teflcourse.com (pri: 0)`
TXT	1	`v=spf1 ip4:184.173.239.119 ip4:74.52.142`
SOA	1	`ns-cloud-a1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-a1.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com...)

Analysis

Mail Server Role

teflcourse.com handles its own mail, functioning as its own mail server.

IP Addresses

teflcourse.com resolves to just one IP address, 192.254.236.178.

Two other host names, along with primos-cousins.com, globalexperiences.com and suisoft.co.uk, also share IP numbers with teflcourse.com.

Name Servers

The NS records for teflcourse.com point to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

teflcourse.com partially shares its NS delegation with several other domains, including bizpalsolutions.com, trilegacy.com, carnerosbay.com and two others.

ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com each carry two IP addresses. ns-cloud-a1.googledomains.com has 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com has 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com has 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com has 216.239.38.106 and 2001:4860:4802:38::6a.

Mail Servers

teflcourse.com is served by just one mail server: teflcourse.com.

There is one IP number for teflcourse.com: 192.254.236.178.