`melcoursecurity.com`

DNSSEC	⚠️ Not signed
A	52.74.116.56^{🇸🇬 Amazon52.74.0.0/16 SIN prefix}
		PTR	`ec2-52-74-116-56.ap-southeast-1.compute.amazonaws.com`
NS	`ns1.stormweb.net` ⭐
		A	2607:b7c0:1000:1000::40^{AS148072607:b7c0::/32 STORMWEB-V6}
			PTR	`ns1.stormweb.net`
		A	23.180.104.40^{AS1480723.180.104.0/24 STORMWEB-V4-2}
			PTR	`ns1.stormweb.net`
NS	`ns2.stormweb.net`
		A	2607:5300:201:3100::394b^{🇨🇦 OVH2607:5300::/32 Hosting route}
			PTR	`ns2.stormweb.net`
		A	192.99.54.6^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`ns2.stormweb.net`
MX	`mail.melcoursecurity.com` ⭐
		A	2607:b7c0:1000:1000::33^{AS148072607:b7c0::/32 STORMWEB-V6}
			PTR	`da1.van1.stormweb.net`
		A	23.180.104.33^{AS1480723.180.104.0/24 STORMWEB-V4-2}
			PTR	`da1.van1.stormweb.net`
TXT	`v=spf1 a mx ip4:23.180.104.33 include:_spf.stormweb.net ip6:2607:b7c0:1000:10...`
SOA	`ns1.stormweb.net`support@stormweb.ca 2026-03-24 #3

`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=1774575117

Previously MX for

melcoursecurity.com

Subdomains

mail.melcoursecurity.com

Same first word

melcoursecurity.com

DNS History

9 records (4 active, 5 former)

●NSns1.stormweb.net2015-08-19 → 2026-03-27 · 2 obs

● 2015-08-19 05:46:26
● 2026-03-27 01:32:16

●NSns2.stormweb.net2015-08-19 → 2026-03-27 · 2 obs

● 2015-08-19 05:46:26
● 2026-03-27 01:32:16

●MXmail.melcoursecurity.com2026-02-23 → 2026-03-27 · 3 obs

○ 2020-02-06 23:11:50
● 2026-02-23 21:20:24
● 2026-03-27 01:32:16

○MXmelcoursecurity.com2015-08-19 → 2020-02-06 · 4 obs

● 2015-08-19 05:46:26
● 2020-02-06 23:11:50
○ 2026-02-23 21:20:24
○ 2026-03-27 01:32:16

○A142.44.136.692020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 00:29:32
● 2020-02-06 23:11:50
○ 2026-02-23 21:20:24
○ 2026-03-27 01:32:16

○A192.95.33.2002015-08-19 → 2017-03-26 · 4 obs

● 2015-08-19 05:46:26
● 2017-03-26 00:29:32
○ 2020-02-06 23:11:50
○ 2026-03-27 01:32:16

○A2607:5300:203:1f45::92020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-26 00:29:32
● 2020-02-06 23:11:50
○ 2026-02-23 21:20:24
○ 2026-03-27 01:32:16

○A2607:5300:60:30c8::182016-03-12 → 2017-03-26 · 5 obs

○ 2015-08-19 05:46:26
● 2016-03-12 20:43:40
● 2017-03-26 00:29:32
○ 2020-02-06 23:11:50
○ 2026-03-27 01:32:16

●A52.74.116.562026-02-23 → 2026-03-27 · 3 obs

○ 2020-02-06 23:11:50
● 2026-02-23 21:20:24
● 2026-03-27 01:32:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
melcoursecurity.com	ns1.stormweb.net, ns2.stormweb.net	-

✅ Authoritative Response

Server:192.99.54.6

NS records: ns1.stormweb.net, ns2.stormweb.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for melcoursecurity.com (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.74.116.56`
NS	2	`ns2.stormweb.net, ns1.stormweb.net`
MX	1	`mail.melcoursecurity.com (pri: 0)`
TXT	1	`v=spf1 a mx ip4:23.180.104.33 include:_s`
SOA	1	`ns1.stormweb.net support.stormweb.ca`

Analysis

Hierarchy

melcoursecurity.com is the parent of mail.melcoursecurity.com.

IP Addresses

melcoursecurity.com resolves to a single IP: 52.74.116.56.

Other host names, for instance shellnutt.com, pbconstruction.net, highgatesystems.com, cobaltsafety.ca and atcda.ca share IP numbers with melcoursecurity.com.

Name Servers

melcoursecurity.com has two name servers: ns1.stormweb.net and ns2.stormweb.net.

melcoursecurity.com shares the same name server setup as other domains, for example cisg.ca, daystarnativoutreach.com, harppromo.com, homestayselect.ca and 251.11.204.in-addr.arpa.

melcoursecurity.com shares some name servers with other domains, for example elektra.ca, widmerrealty.com, yttrium.ca, 26.34.64.in-addr.arpa and c-labs.ca.

These name servers are commonly used together with ns3.swdns.net and ns4.swdns.net.

Host names with two IP numbers:

ns1.stormweb.net points to: 2607:b7c0:1000:1000::40 and 23.180.104.40; ns2.stormweb.net points to: 2607:5300:201:3100::394b and 192.99.54.6.

Mail Servers

melcoursecurity.com is handled by a single mail server, mail.melcoursecurity.com.

mail.melcoursecurity.com resolves to two IPs: 2607:b7c0:1000:1000::33 and 23.180.104.33.

melcoursecurity.com - robtex.com