softwarecraftsmanship.com - dns.ninja

`softwarecraftsmanship.com`

DNSSEC	⚠️ Not signed
A	3.131.150.69^{🇺🇸 Amazon3.131.0.0/16 EC2 CMH prefix}
		PTR	`ec2-3-131-150-69.us-east-2.compute.amazonaws.com`
NS	`ns1.dnsimple-edge.com` ⭐
		A	2620:111:8004::53^{🇺🇸 AS327712620:111:8004::/48 DNSimple Corporation}
		A	199.247.152.53^{🇺🇸 AS32771199.247.152.0/24 DNSimple Corporation}
NS	`ns2.dnsimple-edge.net`
		A	2620:111:8005::53^{🇺🇸 AS327712620:111:8005::/48 Vultr Customer Route}
		A	199.247.153.53^{🇺🇸 AS32771199.247.153.0/24 Vultr Customer Route}
NS	`ns3.dnsimple-edge.io`
		A	2620:111:8006::53^{🇺🇸 AS327712620:111:8006::/48 DNSimple Corporation}
		A	199.247.154.53^{🇺🇸 AS32771199.247.154.0/24 DNSimple Corporation}
NS	`ns4.dnsimple-edge.org`
		A	2620:111:8007::53^{🇺🇸 AS327712620:111:8007::/48 Vultr Customer Route}
		A	199.247.155.53^{🇺🇸 AS32771199.247.155.0/24 Vultr Customer Route}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c2d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		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`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		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`
TXT	`google-site-verification=9UbfgLjYyu0kMReoVRRTEG9txf-GCrnWRoTiIcXZU1I`
TXT	`v=spf1 a include:_spf.google.com ~all`
SOA	`ns1.dnsimple-edge.com`admin@dnsimple.com serial=1435345911

`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=1786414609

Subdomains

scna.softwarecraftsmanship.com

Same first word

softwarecraftsmanship.co.uk

softwarecraftsmanship.com

softwarecraftsmanship.org

DNS History

17 records (12 active, 5 former)

●NSns1.dnsimple-edge.com2026-05-13 → 2026-08-11 · 3 obs

○ 2026-05-11 14:47:42
● 2026-05-13 11:23:02
● 2026-08-11 02:25:46

○NSns1.dnsimple.com2015-07-03 → 2026-05-11 · 4 obs

● 2015-07-03 09:17:58
● 2026-05-11 14:47:42
○ 2026-05-13 11:23:02
○ 2026-08-11 02:25:46

●NSns2.dnsimple-edge.net2026-02-21 → 2026-08-11 · 3 obs

○ 2016-11-28 19:01:30
● 2026-02-21 12:40:48
● 2026-08-11 02:25:46

○NSns2.dnsimple.com2015-07-03 → 2016-11-28 · 4 obs

● 2015-07-03 09:17:58
● 2016-11-28 19:01:30
○ 2026-02-21 12:40:48
○ 2026-08-11 02:25:46

●NSns3.dnsimple-edge.io2026-05-13 → 2026-08-11 · 3 obs

○ 2026-05-11 14:47:42
● 2026-05-13 11:23:02
● 2026-08-11 02:25:46

○NSns3.dnsimple.com2015-07-03 → 2026-05-11 · 4 obs

● 2015-07-03 09:17:58
● 2026-05-11 14:47:42
○ 2026-05-13 11:23:02
○ 2026-08-11 02:25:46

●NSns4.dnsimple-edge.org2026-02-21 → 2026-08-11 · 3 obs

○ 2016-11-28 19:01:30
● 2026-02-21 12:40:48
● 2026-08-11 02:25:46

○NSns4.dnsimple.com2015-07-03 → 2016-11-28 · 4 obs

● 2015-07-03 09:17:58
● 2016-11-28 19:01:30
○ 2026-02-21 12:40:48
○ 2026-08-11 02:25:46

●MXalt1.aspmx.l.google.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●MXalt2.aspmx.l.google.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●MXaspmx.l.google.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●MXaspmx2.googlemail.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●MXaspmx3.googlemail.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●MXaspmx4.googlemail.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●MXaspmx5.googlemail.com2015-07-03 → 2026-08-11 · 2 obs

● 2015-07-03 09:17:58
● 2026-08-11 02:25:46

●A3.131.150.692026-02-21 → 2026-08-11 · 3 obs

○ 2016-11-28 19:01:30
● 2026-02-21 12:40:48
● 2026-08-11 02:25:46

○A50.31.225.932015-07-03 → 2016-11-28 · 4 obs

● 2015-07-03 09:17:58
● 2016-11-28 19:01:30
○ 2026-02-21 12:40:48
○ 2026-08-11 02:25:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
softwarecraftsmanship.com	ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com	2 records

✅ Authoritative Response

Server:199.247.152.53

NS records: ns4.dnsimple-edge.org, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns1.dnsimple-edge.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwarecraftsmanship.com (unsigned zone)

⏱️ Timing

Total: 455ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.131.150.69`
NS	4	`ns1.dnsimple-edge.com, ns2.dnsimple-edge.net...`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	2	`google-site-verification=9UbfgLjYyu0kMRe, v=spf1 a include:_spf.google.com ~all`
SOA	1	`ns1.dnsimple-edge.com admin.dnsimple.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dnsimple-edge.com, ns1.dnsimple-edge.com)

Analysis

Hierarchy

softwarecraftsmanship.com is a parent domain of scna.softwarecraftsmanship.com.

IP Addresses

softwarecraftsmanship.com points to a single IP number: 3.131.150.69.

Additional host names — calzadoancla.com, www.officeofthecfosch.com, handler.crew.co and two others — share IP numbers with softwarecraftsmanship.com.

Name Servers

softwarecraftsmanship.com has four authoritative name servers: ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org.

softwarecraftsmanship.com shares at least some of its name servers with other domains, including mycasualcontacts.com, bigjump.blog, drafter.dev and two others.

These name servers are frequently paired with the name servers ns1.dnsimple.com and ns3.dnsimple.com.

The host names ns1.dnsimple-edge.com, ns3.dnsimple-edge.io, ns2.dnsimple-edge.net and ns4.dnsimple-edge.org each resolve to two IP addresses: ns1.dnsimple-edge.com resolves to 199.247.152.53 and 2620:111:8004::53; ns3.dnsimple-edge.io resolves to 199.247.154.53 and 2620:111:8006::53; ns2.dnsimple-edge.net resolves to 199.247.153.53 and 2620:111:8005::53; ns4.dnsimple-edge.org resolves to 199.247.155.53 and 2620:111:8007::53.

Mail Servers

softwarecraftsmanship.com is handled by 7 mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.

softwarecraftsmanship.com shares mail servers — at least in part — with other domains, including ns500758.ns500698.ns500698.ns500759.ns500698.ns500758.ns500735.ns500698.ns500736.ns500698.ns500736.ns500736.ns500698.ns500686.ns500576.ns500619.trackreceptor.com, ns500759.ns500698.ns500698.ns500698.ns500698.ns500736.ns500735.ns500736.ns500698.ns500708.ns500708.ns500698.ns500619.ns500576.ns500619.trackreceptor.com, ns500731.ns500731.ns500731.ns500731.ns500754.ns500671.ns500705.ns500291.ns500649.ns500649.ns500291.ns500291.ns500291.ns500131.lustychickser.com and two others.

These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt2.aspmx.l.google.com, alt1.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1a.

aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx4.googlemail.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

aspmx5.googlemail.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1a.

aspmx.l.google.com directs traffic to 172.253.63.26 and 2607:f8b0:4004:c2d::1a.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

Both aspmx2.googlemail.com and alt1.aspmx.l.google.com resolve to 2800:3f0:4003:c14::1a IP addresses each.

Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.