`smtp.electronicscience.com`

DNSSEC	⚠️ Not signed
A	18.142.45.178^{🇸🇬 Amazon18.142.0.0/15 EC2 SIN prefix}
		PTR	`ec2-18-142-45-178.ap-southeast-1.compute.amazonaws.com`
TXT	`v=spf1 ip4:103.17.20.156/32 -all`

`electronicscience.com`

	DNSSEC	⚠️ Not signed
	A	3.168.122.30^{🇺🇸 Amazon3.168.122.0/24}
	A	3.168.122.64^{🇺🇸 Amazon3.168.122.0/24}
	A	3.168.122.99^{🇺🇸 Amazon3.168.122.0/24}
	A	3.168.122.116^{🇺🇸 Amazon3.168.122.0/24}
	NS	`ns20.digicertdns.com` ⭐
	NS	`ns10.dnsmadeeasy.com`
	NS	`ns11.dnsmadeeasy.com`
	NS	`ns12.dnsmadeeasy.com`
	NS	`ns13.dnsmadeeasy.com`
	NS	`ns14.dnsmadeeasy.com`
	NS	`ns15.dnsmadeeasy.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`MS=ms24477648`
	TXT	`UOENC92XOW4HHCXQCTIK4WBJJY256IRORHTBAXOM`
	TXT	`google-site-verification=BMAVlpXfXnOrwgmQaGVNjImVvv69LJeIox9fmY3vZ6I`
	TXT	`google-site-verification=jUDeXNvMgynF0g8LDmvKNhXBZoRGX0QxGxDfEcttnAw`
	TXT	`atlassian-domain-verification=tvOXG/fakaDJS6YaGiaRROPlPI3uqs4gPvfeRnXSZ0e2CPt...`
	TXT	`atlassian-domain-verification=vaiadVGoEtXVZDC4pkTvtrFepuALcQwv3gVcZiRv0XJ8ixk...`
	TXT	`v=spf1 ip4:103.17.20.156/32 include:smtp.electronicscience.com include:email....`
	SOA	`ns20.digicertdns.com`dns@digicertdns.com serial=2009476814

PTR for

156.20.17.103.in-addr.arpa

Previously MX for

electronicscience.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A103.17.20.1562015-08-04 → 2016-12-21 · 4 obs

● 2015-08-04 01:04:40
● 2016-12-21 08:08:06
○ 2026-06-22 23:37:56
○ 2026-06-22 23:37:58

●A18.142.45.1782026-06-22 → 2026-06-22 · 3 obs

○ 2016-12-21 08:08:06
● 2026-06-22 23:37:56
● 2026-06-22 23:37:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
electronicscience.com	ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com...	12 records

✅ Authoritative Response

Server:208.94.148.4

NS records: ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com, ns12.dnsmadeeasy.com, ns13.dnsmadeeasy.com, ns14.dnsmadeeasy.com, ns15.dnsmadeeasy.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for electronicscience.com (unsigned zone)

⏱️ Timing

Total: 126ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.142.45.178`
TXT	1	`v=spf1 ip4:103.17.20.156/32 -all`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns10.dnsmadeeasy.com, ns10.dnsmadeeasy.com, ns11.dnsmadeeasy.com...)

Analysis

IP Addresses

smtp.electronicscience.com directs to one IP number, which is 18.142.45.178.

Other host names share IP numbers with smtp.electronicscience.com; ec2-18-142-45-178.ap-southeast-1.compute.amazonaws.com is one such example.

smtp.electronicscience.com - dns.ninja