🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`jamstack.courses`

DNSSEC	⚠️ Not signed
A	2.59.170.20^{🇳🇱 WORLDSTREAM-12.59.168.0/22}
		PTR	`2-59-170-20.hosted-by-worldstream.net`
A	104.219.250.37^{🇺🇸 NAMCHEAP-PH104.219.250.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
NS	`ns1.lander.d.parity.domains` ⭐ ⚠️ Not in parent delegation
		A	192.236.150.131^{🇺🇸 HOSTWINDS-1192.236.128.0/17 MNT-HL-29 route 192.236.128.000/17 AS54290}
NS	`dns101.registrar-servers.com` ⚠️ Not in zone NS records
		A	192.236.150.131^{🇺🇸 HOSTWINDS-1192.236.128.0/17 MNT-HL-29 route 192.236.128.000/17 AS54290}
NS	`dns102.registrar-servers.com` ⚠️ Not in zone NS records
		A	162.222.205.190^{🇺🇸 IONOS-AS162.222.200.0/21 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
NS	`ns2.lander.d.parity.domains` ⚠️ Not in parent delegation
		A	162.222.205.190^{🇺🇸 IONOS-AS162.222.200.0/21 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
SOA	`ns1.lander.d.parity.domains`hostmaster@lander.d.parity.domains serial=8

`courses`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.courses` ⭐
	NS	`b.nic.courses`
	NS	`c.nic.courses`
	NS	`x.nic.courses`
	NS	`y.nic.courses`
	NS	`z.nic.courses`
	SOA	`a.nic.courses`admin@tldns.godaddy serial=1789766010

⚠️ On DNS blocklist: spam-tlds

Same first word

jamstack.club

jamstack.consulting

jamstack.com

jamstack.net

jamstack.courses

jamstack.ru

jamstack.llc

jamstack.services

jamstack.online

jamstack.xyz

jamstack.world

jamstack.io

jamstack.win

jamstack.in

jamstack.workers.dev

jamstack.jobs

jamstack.vn

jamstack.email

jamstack.plus

jamstack.training

jamstack.se

jamstack.au

jamstack.wtf

jamstack.org

jamstack.ai

jamstack.eu

jamstack.dev

jamstack.studio

jamstack.it

jamstack.pages.dev

jamstack.pro

jamstack.ro

jamstack.info

Similar names

jacktams.co.uk

matjacks.vercel.app

jackmast.com

jacktams.net

stackjam.ai

stackjam.co.uk

stackjam.org

matjacks.now.sh

stackjam.workers.dev

Previous names

Next names

DNS History

14 records (6 active, 8 former)

○NSdns1.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

●NSdns101.registrar-servers.com2026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-02 07:59:26
● 2026-09-18 21:56:28
● 2026-09-18 21:56:32

●NSdns102.registrar-servers.com2026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-02 07:59:26
● 2026-09-18 21:56:28
● 2026-09-18 21:56:32

○NSdns2.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

●NSns1.lander.d.parity.domains2026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-02 07:59:26
● 2026-09-18 21:56:28
● 2026-09-18 21:56:32

●NSns2.lander.d.parity.domains2026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-02 07:59:26
● 2026-09-18 21:56:28
● 2026-09-18 21:56:32

○MXeforward1.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

○MXeforward2.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

○MXeforward3.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

○MXeforward4.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

○MXeforward5.registrar-servers.com2026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

●A104.219.250.372026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-02 07:59:26
● 2026-09-18 21:56:28
● 2026-09-18 21:56:32

●A2.59.170.202026-09-18 → 2026-09-18 · 3 obs

○ 2026-09-02 07:59:26
● 2026-09-18 21:56:28
● 2026-09-18 21:56:32

○A76.76.21.212026-09-02 → 2026-09-02 · 3 obs

● 2026-09-02 07:59:26
○ 2026-09-18 21:56:28
○ 2026-09-18 21:56:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
courses	a.nic.courses, b.nic.courses, c.nic.courses, x.nic.courses...	12 records
jamstack.courses	dns101.registrar-servers.com, dns102.registrar-servers.com	-

✅ Authoritative Response

Server:192.236.150.131

NS records: dns101.registrar-servers.com, dns102.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jamstack.courses (unsigned zone)

⏱️ Timing

Total: 803ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`2.59.170.20, 104.219.250.37`
NS	2	`ns1.lander.d.parity.domains, ns2.lander.d.parity.domains`
SOA	1	`ns1.lander.d.parity.domains hostmaster.l`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.courses, b.nic.courses, c.nic.courses...)

Analysis

IP Addresses

jamstack.courses directs to two IP numbers, 2.59.170.20 and 104.219.250.37

Two other host names, along with snglobalrecruitment.org, proai-info.com and carffer.com, also share IP numbers with jamstack.courses.

Name Servers

The NS records for jamstack.courses point to four name servers: dns101.registrar-servers.com, dns102.registrar-servers.com, ns1.lander.d.parity.domains and ns2.lander.d.parity.domains.

jamstack.courses has at least partial name server overlap with other domains, such as bidswithus.site, zayntic.com, has(0x616e616c)itariq.tech and two others.

Four host names, each with a single IP address: dns101.registrar-servers.com → 192.236.150.131, dns102.registrar-servers.com → 162.222.205.190, ns1.lander.d.parity.domains → 192.236.150.131 and ns2.lander.d.parity.domains → 162.222.205.190.

The host names dns101.registrar-servers.com and ns1.lander.d.parity.domains both resolve to 192.236.150.131 IP addresses.

The host names dns102.registrar-servers.com and ns2.lander.d.parity.domains both resolve to 162.222.205.190 IP addresses.

jamstack.courses - robtex.com