lecturing.net - dns.ninja

`lecturing.net`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c607:d1d9:565f:b122:bfdb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	52.44.244.98^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
A	54.165.131.183^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3d91:676:6a3b:630e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b00c:8d5c:a9a3:9538^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.218.191.141^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-218-191-141.compute-1.amazonaws.com`
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	54.225.24.136^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-24-136.compute-1.amazonaws.com`
		A	54.234.117.29^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-117-29.compute-1.amazonaws.com`
MX	`mail1.namebrightmail.com` ⭐
		A	66.35.35.26^{🇺🇸 IMDC66.35.35.0/24}
			PTR	`mail1.namebrightmail.com`
MX	`mail2.namebrightmail.com` ⭐
		A	66.35.35.28^{🇺🇸 IMDC66.35.35.0/24}
			PTR	`mail2.namebrightmail.com`
TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
TXT	`ec7ff53e76f2f0b64e5275f7f2f5535d66bb1ed6`
TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-19 #1

`net`

	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=1781905250

Same first word

lecturing.sk

lecturing.org

lecturing.net

lecturing.co.uk

Similar names

rulingtec.com

trulinegc.com

rulingtec.biz

trulinegc.net

rulingtec.net

DNS History

14 records (8 active, 6 former)

○NSns01.domaincontrol.com2015-10-24 → 2016-09-17 · 4 obs

● 2015-10-24 05:18:46
● 2016-09-17 02:30:06
○ 2017-04-07 18:59:46
○ 2026-06-19 22:06:00

○NSns02.domaincontrol.com2015-10-24 → 2016-09-17 · 4 obs

● 2015-10-24 05:18:46
● 2016-09-17 02:30:06
○ 2017-04-07 18:59:46
○ 2026-06-19 22:06:00

●NSns1.namebrightdns.com2026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

●NSns2.namebrightdns.com2026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

●MXmail1.namebrightmail.com2026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

●MXmail2.namebrightmail.com2026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

○MXmailstore1.secureserver.net2015-10-24 → 2016-09-17 · 4 obs

● 2015-10-24 05:18:46
● 2016-09-17 02:30:06
○ 2017-04-07 18:59:46
○ 2026-06-19 22:06:00

○MXsmtp.secureserver.net2015-10-24 → 2016-09-17 · 4 obs

● 2015-10-24 05:18:46
● 2016-09-17 02:30:06
○ 2017-04-07 18:59:46
○ 2026-06-19 22:06:00

○A198.57.247.2242015-06-16 → 2015-06-16 · 3 obs

● 2015-06-16 12:00:24
○ 2015-10-24 05:18:46
○ 2026-06-19 22:06:00

●A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

●A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

○A50.63.202.392015-10-24 → 2016-09-17 · 5 obs

○ 2015-06-16 12:00:24
● 2015-10-24 05:18:46
● 2016-09-17 02:30:06
○ 2017-04-07 18:59:46
○ 2026-06-19 22:06:00

●A52.44.244.982026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

●A54.165.131.1832026-03-24 → 2026-06-19 · 3 obs

○ 2017-04-07 18:59:46
● 2026-03-24 09:47:12
● 2026-06-19 22:06:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	c.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
lecturing.net	ns1.namebrightdns.com, ns2.namebrightdns.com	-

✅ Authoritative Response

Server:52.203.211.134

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lecturing.net (unsigned zone)

⏱️ Timing

Total: 380ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.44.244.98, 54.165.131.183`
AAAA	2	`2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb`
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
MX	2	`mail1.namebrightmail.com (pri: 10), mail2.namebrightmail.com (pri: 10)`
TXT	3	`ec7ff53e76f2f0b64e5275f7f2f5535d66bb1ed6, google-site-verification=YourUniqueGoogl...`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

Analysis

IP Addresses

lecturing.net points to the four IP addresses 52.44.244.98, 54.165.131.183, 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb and 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a.

cafeportaalba.com, vipcharm.com, leedscarnegieladies.com and two other host names share IP numbers with lecturing.net.

Name Servers

lecturing.net is delegated to two name servers: ns1.namebrightdns.com and ns2.namebrightdns.com.

lecturing.net uses the same name servers as several other domains — among them afeeda.com, mx.bioviews.com, www.jbviande.com and two more.

There is at least partial name server overlap between lecturing.net and other domains — weetrust.com, guestbadge.com, teamdrug.com and two more among them.

These name servers tend to appear in combination with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hostnames that resolve to 6 IP addresses:

ns1.namebrightdns.com resolves to 13.218.191.141, 52.203.211.134, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 3 other IP addresses.

Hostnames that resolve to two IP addresses:

ns2.namebrightdns.com points to 54.225.24.136 and 54.234.117.29.

Mail Servers

Mail for lecturing.net is handled by two mail servers — mail1.namebrightmail.com and mail2.namebrightmail.com.

lecturing.net uses an identical mail server configuration to several other domains — among them phing.org, mesafund.com, lastminuteseat.com and two more.

Some mail servers of lecturing.net are also used by other domains, notably loichua.com and globalenglishcollege.com.

mail1.namebrightmail.com → 66.35.35.26 and mail2.namebrightmail.com → 66.35.35.28: one IP number per host name.