🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`coding-tutorial.com`

DNSSEC	⚠️ Not signed
A	68.66.248.20^{🇺🇸 A2HOSTING68.66.240.0/20 Legacy A2Hosting NL1 IP space, originated from WHG FRA1}
		PTR	`nl1-ss6.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`coding-tutorial.com` ⭐
		A	68.66.248.20^{🇺🇸 A2HOSTING68.66.240.0/20 Legacy A2Hosting NL1 IP space, originated from WHG FRA1}
			PTR	`nl1-ss6.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:68.66.248.20 ~all`
SOA	`ns1.a2hosting.com`root@nl1-ss6.a2hosting.com 2026-08-26 #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=1788006395

MX for

coding-tutorial.com

Same first word

coding-tutorial.blogspot.com

coding-tutorial.com

Similar names

itgration-cloud.net

itgration-cloud.com

digital-contour.online

Previous names

Next names

DNS History

11 records (6 active, 5 former)

●NSns1.a2hosting.com2017-07-04 → 2026-08-29 · 3 obs

○ 2016-12-14 19:28:34
● 2017-07-04 17:42:10
● 2026-08-29 12:45:12

○NSns1kwy.name.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:28:34
○ 2017-07-04 17:42:10
○ 2026-08-29 12:45:12

●NSns2.a2hosting.com2017-07-04 → 2026-08-29 · 3 obs

○ 2016-12-14 19:28:34
● 2017-07-04 17:42:10
● 2026-08-29 12:45:12

○NSns2jqz.name.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:28:34
○ 2017-07-04 17:42:10
○ 2026-08-29 12:45:12

●NSns3.a2hosting.com2017-07-04 → 2026-08-29 · 3 obs

○ 2016-12-14 19:28:34
● 2017-07-04 17:42:10
● 2026-08-29 12:45:12

○NSns3jkl.name.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:28:34
○ 2017-07-04 17:42:10
○ 2026-08-29 12:45:12

●NSns4.a2hosting.com2017-07-04 → 2026-08-29 · 3 obs

○ 2016-12-14 19:28:34
● 2017-07-04 17:42:10
● 2026-08-29 12:45:12

○NSns4dmx.name.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 19:28:34
○ 2017-07-04 17:42:10
○ 2026-08-29 12:45:12

●MXcoding-tutorial.com2017-07-04 → 2026-08-29 · 2 obs

● 2017-07-04 17:42:10
● 2026-08-29 12:45:12

○A209.124.68.352017-07-04 → 2017-07-04 · 3 obs

● 2017-07-04 17:42:10
○ 2026-08-21 08:00:10
○ 2026-08-29 12:45:12

●A68.66.248.202026-08-21 → 2026-08-29 · 3 obs

○ 2017-07-04 17:42:10
● 2026-08-21 08:00:10
● 2026-08-29 12:45:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coding-tutorial.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:99.83.147.209

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coding-tutorial.com (unsigned zone)

⏱️ Timing

Total: 482ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.66.248.20`
NS	4	`ns2.a2hosting.com, ns1.a2hosting.com...`
MX	1	`coding-tutorial.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:68.66.248.20 ~all`
SOA	1	`ns1.a2hosting.com root.nl1-ss6.a2hosting`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

Mail Server Role

coding-tutorial.com acts as its own mail server.

IP Addresses

coding-tutorial.com points to a single IP number: 68.66.248.20.

Additional host names — mail.devosystem.com, sfc.pt, dettole.com and two others — share IP numbers with coding-tutorial.com.

Name Servers

coding-tutorial.com has four authoritative name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

There is at least partial name server overlap between coding-tutorial.com and other domains — cloud1network.com, starlitefun.com, roseplus.us and two more among them.

These name servers regularly appear alongside ns1.121webhosting.com, ns2.121webhosting.com, ns3.121webhosting.com and 7 other name servers in NS record sets.

ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com each resolve to one IP address: ns1.a2hosting.com resolves to 13.248.158.180, ns2.a2hosting.com resolves to 75.2.118.134, ns3.a2hosting.com resolves to 76.223.26.245 and ns4.a2hosting.com resolves to 99.83.147.209.

Mail Servers

coding-tutorial.com has a single mail server: coding-tutorial.com itself.

coding-tutorial.com has exactly one IP number: 68.66.248.20.

coding-tutorial.com - robtex.com