🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`subsecond.dev`

DNSSEC	⚠️ Not signed
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-208-88-157.compute-1.amazonaws.com`
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`dns1.p03.nsone.net` ⭐
		A	2620:4d:4000:6259:7:3:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p03.nsone.net`
		A	198.51.44.3^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p03.nsone.net`
NS	`dns2.p03.nsone.net`
		A	2a00:edc0:6259:7:3::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p03.nsone.net`
		A	198.51.45.3^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p03.nsone.net`
NS	`dns3.p03.nsone.net`
		A	2620:4d:4000:6259:7:3:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p03.nsone.net`
		A	198.51.44.67^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p03.nsone.net`
NS	`dns4.p03.nsone.net`
		A	2a00:edc0:6259:7:3::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p03.nsone.net`
		A	198.51.45.67^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p03.nsone.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4023:200b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f27.1e100.net`
		A	172.217.75.27^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=GsL6QsVnby-qh4I9jcb-qT7_Y-sJIfkDJ8-XmvVB8zI`
SOA	`dns1.p03.nsone.net`hostmaster@nsone.net serial=1664595779

`dev`

	DNSSEC	⚠️ Not signed
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

subsecond.net

subsecond.uk

subsecond.com

subsecond.io

subsecond.tech

subsecond.ch

subsecond.pages.dev

subsecond.xyz

subsecond.agency

subsecond.co.uk

subsecond.de

subsecond.org

subsecond.app

subsecond.vc

subsecond.nl

subsecond.dev

subsecond.me

subsecond.co

Similar names

secondbus.ru

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSdns1.p03.nsone.net2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●NSdns2.p03.nsone.net2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●NSdns3.p03.nsone.net2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●NSdns4.p03.nsone.net2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●MXalt1.aspmx.l.google.com2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●MXalt2.aspmx.l.google.com2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●MXalt3.aspmx.l.google.com2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●MXalt4.aspmx.l.google.com2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

●MXaspmx.l.google.com2026-10-10 → 2026-11-14 · 2 obs

● 2026-10-10 12:32:16
● 2026-11-14 06:10:56

○A13.52.188.952026-11-04 → 2026-11-04 · 4 obs

○ 2026-10-23 23:25:32
● 2026-11-04 16:46:14
○ 2026-11-14 05:57:08
○ 2026-11-14 06:10:56

●A18.208.88.1572026-10-23 → 2026-11-14 · 5 obs

○ 2026-10-10 12:32:16
● 2026-10-23 23:25:32
○ 2026-11-04 16:46:14
● 2026-11-14 05:57:08
● 2026-11-14 06:10:56

○A35.157.26.1352026-10-10 → 2026-10-10 · 3 obs

● 2026-10-10 12:32:16
○ 2026-10-23 23:25:32
○ 2026-11-14 06:10:56

○A52.52.192.1912026-11-04 → 2026-11-04 · 4 obs

○ 2026-10-23 23:25:32
● 2026-11-04 16:46:14
○ 2026-11-14 05:57:08
○ 2026-11-14 06:10:56

○A63.176.8.2182026-10-10 → 2026-10-10 · 3 obs

● 2026-10-10 12:32:16
○ 2026-10-23 23:25:32
○ 2026-11-14 06:10:56

●A98.84.224.1112026-10-23 → 2026-11-14 · 5 obs

○ 2026-10-10 12:32:16
● 2026-10-23 23:25:32
○ 2026-11-04 16:46:14
● 2026-11-14 05:57:08
● 2026-11-14 06:10:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
subsecond.dev	dns3.p03.nsone.net, dns1.p03.nsone.net, dns4.p03.nsone.net, dns2.p03.nsone.net	-

✅ Authoritative Response

Server:198.51.44.67

NS records: dns3.p03.nsone.net, dns1.p03.nsone.net, dns4.p03.nsone.net, dns2.p03.nsone.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subsecond.dev (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`98.84.224.111, 18.208.88.157`
NS	4	`dns1.p03.nsone.net, dns2.p03.nsone.net...`
MX	5	`aspmx.l.google.com (pri: 1), alt4.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=GsL6QsVnby-qh4I`
SOA	1	`dns1.p03.nsone.net hostmaster.nsone.net`

Analysis

IP Addresses

subsecond.dev resolves to the IP addresses 18.208.88.157 and 98.84.224.111

Among the host names that share IP numbers with subsecond.dev are arvindpillai.io, majestic-dragon-2966e7.netlify.app, ulisescipres.com and two others.

Name Servers

The domain subsecond.dev is delegated to these four name servers: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.

subsecond.dev partially shares its NS delegation with several other domains, including jessicaernest.com, calm.eu, kevinreilly.work and two others.

In DNS configurations, these name servers often share authority with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers.

dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net each carry two IP addresses. dns1.p03.nsone.net has 198.51.44.3 and 2620:4d:4000:6259:7:3:0:1; dns2.p03.nsone.net has 198.51.45.3 and 2a00:edc0:6259:7:3::2; dns3.p03.nsone.net has 198.51.44.67 and 2620:4d:4000:6259:7:3:0:3; dns4.p03.nsone.net has 198.51.45.67 and 2a00:edc0:6259:7:3::4.

Mail Servers

subsecond.dev is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

subsecond.dev shares at least some of its mail servers with other domains — for example radiancequilting.com, gardeniagroup.net, straightrope.com and two more.

It is common for these mail servers to co-occur with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 172.217.75.27 and 2607:f8b0:4023:200b::1b.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.