problemsolvingcourse.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`problemsolvingcourse.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	`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	`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	`verification-qxu9bfdaih4cxurbbn3f4d.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	`ns1.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=1793138956

Same first word

problemsolvingcourse.altervista.org

problemsolvingcourse.com

Previous names

Next names

DNS History

18 records (5 active, 13 former)

○NSbuy.internettraffic.com2015-08-19 → 2015-11-30 · 4 obs

● 2015-08-19 10:01:12
● 2015-11-30 13:06:12
○ 2016-03-04 04:24:16
○ 2026-10-27 22:21:26

○NSns1.above.com2017-02-20 → 2019-12-24 · 5 obs

○ 2016-06-24 09:26:18
● 2017-02-20 13:05:26
● 2019-12-24 07:03:04
○ 2026-10-13 17:51:06
○ 2026-10-27 22:21:26

●NSns1.afternic.com2026-10-13 → 2026-10-27 · 3 obs

○ 2019-12-24 07:03:04
● 2026-10-13 17:51:06
● 2026-10-27 22:21:26

○NSns1.parkingcrew.net2016-06-24 → 2016-06-24 · 4 obs

○ 2016-03-04 04:24:16
● 2016-06-24 09:26:18
○ 2017-02-20 13:05:26
○ 2026-10-27 22:21:26

○NSns2.above.com2017-02-20 → 2019-12-24 · 5 obs

○ 2016-06-24 09:26:18
● 2017-02-20 13:05:26
● 2019-12-24 07:03:04
○ 2026-10-13 17:51:06
○ 2026-10-27 22:21:26

●NSns2.afternic.com2026-10-13 → 2026-10-27 · 3 obs

○ 2019-12-24 07:03:04
● 2026-10-13 17:51:06
● 2026-10-27 22:21:26

○NSns2.parkingcrew.net2016-06-24 → 2016-06-24 · 4 obs

○ 2016-03-04 04:24:16
● 2016-06-24 09:26:18
○ 2017-02-20 13:05:26
○ 2026-10-27 22:21:26

○NSsell.internettraffic.com2015-08-19 → 2015-11-30 · 4 obs

● 2015-08-19 10:01:12
● 2015-11-30 13:06:12
○ 2016-03-04 04:24:16
○ 2026-10-27 22:21:26

●NSverification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn2026-10-13 → 2026-10-27 · 3 obs

○ 2019-12-24 07:03:04
● 2026-10-13 17:51:06
● 2026-10-27 22:21:26

○MXexchange.dewile.net2016-06-24 → 2016-06-24 · 3 obs

● 2016-06-24 09:26:18
○ 2017-02-20 13:05:26
○ 2026-10-27 22:21:26

○MXmx92.m1bp.com2017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-24 09:26:18
● 2017-02-20 13:05:26
○ 2019-12-24 07:03:04
○ 2026-10-27 22:21:26

○MXmx92.mb5p.com2017-02-20 → 2017-02-20 · 4 obs

○ 2016-06-24 09:26:18
● 2017-02-20 13:05:26
○ 2019-12-24 07:03:04
○ 2026-10-27 22:21:26

○MXpark-mx.above.com2019-12-24 → 2019-12-24 · 4 obs

○ 2017-02-20 13:05:26
● 2019-12-24 07:03:04
○ 2026-10-13 17:51:06
○ 2026-10-27 22:21:26

○A103.224.212.2222017-02-20 → 2019-12-24 · 5 obs

○ 2016-06-24 09:26:18
● 2017-02-20 13:05:26
● 2019-12-24 07:03:04
○ 2026-10-13 17:51:06
○ 2026-10-27 22:21:26

●A13.248.169.482026-10-13 → 2026-10-27 · 3 obs

○ 2019-12-24 07:03:04
● 2026-10-13 17:51:06
● 2026-10-27 22:21:26

○A185.53.179.92016-06-24 → 2016-06-24 · 4 obs

○ 2016-03-04 04:24:16
● 2016-06-24 09:26:18
○ 2017-02-20 13:05:26
○ 2026-10-27 22:21:26

○A69.172.201.2082015-08-19 → 2015-11-30 · 4 obs

● 2015-08-19 10:01:12
● 2015-11-30 13:06:12
○ 2016-03-04 04:24:16
○ 2026-10-27 22:21:26

●A76.223.54.1462026-10-13 → 2026-10-27 · 3 obs

○ 2019-12-24 07:03:04
● 2026-10-13 17:51:06
● 2026-10-27 22:21:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
problemsolvingcourse.com	ns1.afternic.com, ns2.afternic.com, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn	4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com, verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for problemsolvingcourse.com (unsigned zone)

⏱️ Timing

Total: 4525ms | 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	`ns2.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

problemsolvingcourse.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146

genbigtech.xyz, bdcom.us, scantrustless.xyz and two other host names share IP numbers with problemsolvingcourse.com.

Name Servers

problemsolvingcourse.com is delegated to three name servers: ns1.afternic.com, ns2.afternic.com and verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn.

problemsolvingcourse.com has at least partial name server overlap with other domains, such as wordcage.com, lasotalaw.com, filecrush.com and two others.

These name servers tend to appear together with the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, 93069ba5.verify.hn and verification-d3jclucsp89ganyqbydeny.ns101.verify.hn.

ns1.afternic.com, ns2.afternic.com and verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn each resolve to two IP addresses: ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45; verification-qxu9bfdaih4cxurbbn3f4d.ns101.verify.hn resolves to 13.248.169.48 and 76.223.54.146.