afterthoughtsoftware.com - dns.ninja

`afterthoughtsoftware.com`

DNSSEC	⚠️ Not signed
A	159.65.17.101^{🇬🇧 DIGITALOCEAN159.65.16.0/20 DigitalOcean}
NS	`ns2.heartinternet.uk` ⭐
		A	79.170.43.3^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns2.mainnameserver.com`
NS	`ns.heartinternet.uk`
		A	79.170.40.2^{🇬🇧 GD-EMEA-DC-LD579.170.40.0/21 Heart Internet Limited}
			PTR	`ns1.mainnameserver.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
SOA	`ns.heartinternet.uk`hostmaster@mainnameserver.com 2024-09-10 #82

`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=1786265489

Subdomains

www.afterthoughtsoftware.com

Same first word

afterthoughtsoftware.com

DNS History

9 records (8 active, 1 former)

●NSns.heartinternet.uk2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●NSns2.heartinternet.uk2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●MXalt1.aspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●MXalt2.aspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●MXalt3.aspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●MXalt4.aspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●MXaspmx.l.google.com2015-08-22 → 2026-08-09 · 2 obs

● 2015-08-22 02:23:36
● 2026-08-09 09:04:20

●A159.65.17.1012026-04-08 → 2026-08-09 · 3 obs

○ 2017-03-16 07:59:40
● 2026-04-08 00:32:58
● 2026-08-09 09:04:20

○A46.32.253.152015-08-22 → 2017-03-16 · 4 obs

● 2015-08-22 02:23:36
● 2017-03-16 07:59:40
○ 2026-04-08 00:32:58
○ 2026-08-09 09:04:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
afterthoughtsoftware.com	ns2.heartinternet.uk, ns.heartinternet.uk	-

✅ Authoritative Response

Server:79.170.40.2

NS records: ns2.heartinternet.uk, ns.heartinternet.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for afterthoughtsoftware.com (unsigned zone)

⏱️ Timing

Total: 445ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.65.17.101`
NS	2	`ns.heartinternet.uk, ns2.heartinternet.uk`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt4.aspmx.l.google.com (pri: 10)...`
SOA	1	`ns.heartinternet.uk hostmaster.mainnames`

Analysis

Hierarchy

www.afterthoughtsoftware.com is delegated beneath afterthoughtsoftware.com.

IP Addresses

afterthoughtsoftware.com resolves to just one IP address, 159.65.17.101.

Further host names like at-sw.com and www.afterthoughtsoftware.com overlap in IP numbers with afterthoughtsoftware.com.

Name Servers

The NS records for afterthoughtsoftware.com delegate to ns2.heartinternet.uk and ns.heartinternet.uk.

afterthoughtsoftware.com shares its NS records with other domains, for example onlyhttp.com, aasalt.co.uk, merrilee.co.uk and two others.

afterthoughtsoftware.com and other domains like garrattsmetals.co.uk, miltekscotland.com and samurai-tech.com share some name servers

These name servers are routinely deployed together with the name servers ns.mainnameserver.com.

ns2.heartinternet.uk → 79.170.43.3 and ns.heartinternet.uk → 79.170.40.2: one IP number per host name.

Mail Servers

afterthoughtsoftware.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between afterthoughtsoftware.com and other domains, including ns500731.ns500731.ns500742.ns500731.ns500731.ns500754.ns500754.ns500704.ns500678.ns500688.ns500704.ns500666.ns500291.ns500131.lustychickser.com, ns500759.ns500758.ns500698.ns500758.ns500735.ns500735.ns500698.ns500698.ns500698.ns500698.ns500698.ns500698.ns500619.ns500619.ns500652.ns500576.trackreceptor.com, ns500768.ns500758.ns500759.ns500759.ns500736.ns500736.ns500698.ns500698.ns500686.ns500619.tracksymphony.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

The A records for aspmx.l.google.com return 173.194.45.26 and 2607:f8b0:4004:c1b::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.

The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1a.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1a.