abpluscourses.com - dns.ninja

`abpluscourses.com`

DNSSEC	⚠️ Not signed
A	64.29.17.1^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
A	64.29.17.65^{🇺🇸 Amazon64.29.17.0/24 EC2 Prefix}
NS	`ns1.vercel-dns.com` ⭐
		A	2620:4d:4000:6259:7:13:0:1^{🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48}
			PTR	`dns1.p13.nsone.net`
		A	198.51.44.13^{🇺🇸 NSONE198.51.44.0/24 198.51.44.0}
			PTR	`dns1.p13.nsone.net`
NS	`ns2.vercel-dns.com`
		A	2a00:edc0:6259:7:13::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p13.nsone.net`
		A	198.51.45.13^{🇺🇸 NSONE198.51.45.0/24 198.51.45.0}
			PTR	`dns2.p13.nsone.net`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`mx1.improvmx.com`⁽¹⁰⁾
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽²⁰⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`google-site-verification=Gu5pHg_hxGG_cRHR855Pq3dsgpMYbDYckJKWtF-DuwM`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns1.vercel-dns.com`hostmaster@nsone.net serial=1736460698

`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=1781079343

Same first word

abpluscourses.com

DNS History

17 records (7 active, 10 former)

●NSns1.vercel-dns.com2026-03-18 → 2026-06-10 · 3 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
● 2026-06-10 08:19:14

●NSns2.vercel-dns.com2026-03-18 → 2026-06-10 · 3 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
● 2026-06-10 08:19:14

○NSns3.dns26.net2015-05-23 → 2020-03-06 · 4 obs

● 2015-05-23 12:31:14
● 2020-03-06 14:13:30
○ 2026-03-18 11:18:28
○ 2026-06-10 08:19:14

○NSns4.dns26.net2015-05-23 → 2020-03-06 · 4 obs

● 2015-05-23 12:31:14
● 2020-03-06 14:13:30
○ 2026-03-18 11:18:28
○ 2026-06-10 08:19:14

○MXmail.abpluscourses.com2015-05-23 → 2016-08-12 · 4 obs

● 2015-05-23 12:31:14
● 2016-08-12 09:56:38
○ 2017-03-28 05:31:52
○ 2026-06-10 08:19:14

●MXmx1.improvmx.com2026-03-18 → 2026-06-10 · 3 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
● 2026-06-10 08:19:14

○MXmx14.elb.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-12 09:56:38
● 2017-03-28 05:31:52
○ 2020-03-06 14:13:30
○ 2026-06-10 08:19:14

○MXmx14.mail.magic.fr2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-28 05:31:52
● 2020-03-06 14:13:30
○ 2026-03-18 11:18:28
○ 2026-06-10 08:19:14

○MXmx15.elb.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-08-12 09:56:38
● 2017-03-28 05:31:52
○ 2020-03-06 14:13:30
○ 2026-06-10 08:19:14

○MXmx15.mail.magic.fr2020-03-06 → 2020-03-06 · 4 obs

○ 2017-03-28 05:31:52
● 2020-03-06 14:13:30
○ 2026-03-18 11:18:28
○ 2026-06-10 08:19:14

●MXmx2.improvmx.com2026-03-18 → 2026-06-10 · 3 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
● 2026-06-10 08:19:14

●MXsmtp.google.com2026-03-18 → 2026-06-10 · 3 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
● 2026-06-10 08:19:14

○A216.198.79.12026-03-18 → 2026-06-02 · 7 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
○ 2026-05-19 12:35:22
● 2026-05-22 09:14:58
● 2026-06-02 21:08:12
○ 2026-06-10 08:19:10
○ 2026-06-10 08:19:14

○A216.198.79.652026-05-19 → 2026-05-19 · 4 obs

○ 2026-03-18 11:18:28
● 2026-05-19 12:35:22
○ 2026-05-22 09:14:58
○ 2026-06-10 08:19:14

●A64.29.17.12026-03-18 → 2026-06-10 · 5 obs

○ 2020-03-06 14:13:30
● 2026-03-18 11:18:28
○ 2026-05-19 12:35:22
● 2026-05-22 09:14:58
● 2026-06-10 08:19:14

●A64.29.17.652026-05-19 → 2026-06-10 · 6 obs

○ 2026-03-18 11:18:28
● 2026-05-19 12:35:22
○ 2026-05-22 09:14:58
○ 2026-06-02 21:08:12
● 2026-06-10 08:19:10
● 2026-06-10 08:19:14

○A92.39.241.232015-05-23 → 2020-03-06 · 4 obs

● 2015-05-23 12:31:14
● 2020-03-06 14:13:30
○ 2026-03-18 11:18:28
○ 2026-06-10 08:19:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
abpluscourses.com	ns1.vercel-dns.com, ns2.vercel-dns.com	4 records

✅ Authoritative Response

Server:198.51.44.13

NS records: ns1.vercel-dns.com, ns2.vercel-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for abpluscourses.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.198.79.1, 64.29.17.1`
NS	2	`ns1.vercel-dns.com, ns2.vercel-dns.com`
MX	3	`smtp.google.com (pri: 1), mx1.improvmx.com (pri: 10)...`
TXT	2	`google-site-verification=Gu5pHg_hxGG_cRH, v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns1.vercel-dns.com hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

abpluscourses.com points to two IP numbers: 64.29.17.1 and 64.29.17.65.

Other host names, for instance goldenlandrealestate.net, mail.dave-space.com, youngtigers.ro and two other share IP numbers with abpluscourses.com.

Name Servers

abpluscourses.com is delegated to two name servers, ns1.vercel-dns.com and ns2.vercel-dns.com.

abpluscourses.com shares its name server setup with other domains, including a-co.ge, xn--cck4d5bq4bxd.com, trouve.mx and two others.

abpluscourses.com at least partially shares name servers with other domains, for instance stopfin.com, pottenbakkerijshino.be, jonathanuhls.com and two other.

The host names ns1.vercel-dns.com and ns2.vercel-dns.com each point to two IP numbers: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.

Mail Servers

abpluscourses.com is handled by three mail servers, smtp.google.com, mx1.improvmx.com and mx2.improvmx.com.

abpluscourses.com shares at least partially some mail servers with other domains, for instance jpadm.com, gruporochacavalcante.com.br, iqds.com and two other.

Host names with 9 IP numbers:

smtp.google.com points to 172.253.63.27, 172.253.115.26, 172.253.115.27 and six other IP addresses.

Host names with 6 IP numbers:

The host name mx1.improvmx.com points to: 13.37.195.136, 15.236.236.160, 35.181.18.45 and three other.

The host name mx2.improvmx.com points to: 13.36.107.63, 13.36.222.39, 15.236.61.92 and three other.