labcourse.com - dns.ninja

`labcourse.com`

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	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
NS	`verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn` ⚠️ 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`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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=1785685237

Same first word

labcourse.com

Similar names

DNS History

18 records (5 active, 13 former)

●NSns1.afternic.com2026-03-01 → 2026-08-02 · 3 obs

○ 2019-03-14 06:34:26
● 2026-03-01 21:42:10
● 2026-08-02 16:04:50

○NSns1.parklogic.com2019-03-14 → 2019-03-14 · 4 obs

○ 2017-02-14 02:19:08
● 2019-03-14 06:34:26
○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

○NSns1.rookdns.com2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 19:18:24
● 2017-02-14 02:19:08
○ 2019-03-14 06:34:26
○ 2026-08-02 16:04:50

●NSns2.afternic.com2026-03-01 → 2026-08-02 · 3 obs

○ 2019-03-14 06:34:26
● 2026-03-01 21:42:10
● 2026-08-02 16:04:50

○NSns2.parklogic.com2019-03-14 → 2019-03-14 · 4 obs

○ 2017-02-14 02:19:08
● 2019-03-14 06:34:26
○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

○NSns2.rookdns.com2015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 19:18:24
● 2017-02-14 02:19:08
○ 2019-03-14 06:34:26
○ 2026-08-02 16:04:50

○NSns3.parklogic.com2019-03-14 → 2019-03-14 · 4 obs

○ 2017-02-14 02:19:08
● 2019-03-14 06:34:26
○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

○NSns4.parklogic.com2019-03-14 → 2019-03-14 · 4 obs

○ 2017-02-14 02:19:08
● 2019-03-14 06:34:26
○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

○NSns5.parklogic.com2019-03-14 → 2019-03-14 · 4 obs

○ 2017-02-14 02:19:08
● 2019-03-14 06:34:26
○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

●NSverification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn2026-03-01 → 2026-08-02 · 3 obs

○ 2019-03-14 06:34:26
● 2026-03-01 21:42:10
● 2026-08-02 16:04:50

○MX.2026-03-01 → 2026-08-02 · 2 obs

○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

○MXmail.mxproc.com2015-07-06 → 2016-02-11 · 4 obs

● 2015-07-06 19:18:24
● 2016-02-11 02:51:40
○ 2016-07-01 12:56:36
○ 2026-08-02 16:04:50

○MXmail.replyingback.com2016-07-01 → 2016-07-01 · 4 obs

○ 2016-02-11 02:51:40
● 2016-07-01 12:56:36
○ 2017-02-14 02:19:08
○ 2026-08-02 16:04:50

●A13.248.169.482026-03-01 → 2026-08-02 · 3 obs

○ 2019-03-14 06:34:26
● 2026-03-01 21:42:10
● 2026-08-02 16:04:50

○A141.8.224.252015-07-06 → 2017-02-14 · 4 obs

● 2015-07-06 19:18:24
● 2017-02-14 02:19:08
○ 2019-03-14 06:34:26
○ 2026-08-02 16:04:50

○A72.52.179.1752019-03-14 → 2019-03-14 · 4 obs

○ 2017-02-14 02:19:08
● 2019-03-14 06:34:26
○ 2026-03-01 21:42:10
○ 2026-08-02 16:04:50

●A76.223.54.1462026-03-01 → 2026-08-02 · 3 obs

○ 2019-03-14 06:34:26
● 2026-03-01 21:42:10
● 2026-08-02 16:04:50

○PTRns1.rookdns.com2017-02-14 → 2017-02-14 · 3 obs

● 2017-02-14 02:19:08
○ 2019-03-14 06:34:26
○ 2026-08-02 16:04:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
labcourse.com	ns1.afternic.com, ns2.afternic.com, verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn	4 records

✅ Authoritative Response

Server:97.74.98.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for labcourse.com (unsigned zone)

⏱️ Timing

Total: 4297ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

labcourse.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — mail.hectortech.com, bs-concept.com, theiamedspa.com and two others — share IP numbers with labcourse.com.

Name Servers

DNS for labcourse.com is handled by three authoritative name servers: ns1.afternic.com, ns2.afternic.com and verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn.

There is at least partial name server overlap between labcourse.com and other domains — buycheapdesignerhandbagsonline.publicsets.com, www.07543.com, diums.com and two more among them.

The name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-urj2ap2akmgcchkhharttb.ns101.verify.hn and verification-vesbet7nkettdw2mc9cgox.ns101.verify.hn are often found in combination with these name servers.

Three hostnames — ns1.afternic.com, ns2.afternic.com and verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn — each have two IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45, and verification-cc79ndmcqnftkxyykpgahz.ns101.verify.hn has 13.248.169.48 and 76.223.54.146.