firstoptionsoftware.com - dns.ninja

`firstoptionsoftware.com`

DNSSEC	⚠️ Not signed
A	13.134.221.197^{🇺🇸 Amazon13.134.0.0/15 EC2 LHR Prefix}
		PTR	`ec2-13-134-221-197.eu-west-2.compute.amazonaws.com`
A	18.171.40.194^{🇬🇧 Amazon18.168.0.0/14 EC2 LHR prefix}
NS	`ns-695.awsdns-22.net` ⭐
		A	2600:9000:5302:b700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-695.awsdns-22.net`
		A	205.251.194.183^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-695.awsdns-22.net`
NS	`ns-1380.awsdns-44.org`
		A	2600:9000:5305:6400::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1380.awsdns-44.org`
		A	205.251.197.100^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1380.awsdns-44.org`
NS	`ns-1852.awsdns-39.co.uk`
		A	2600:9000:5307:3c00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1852.awsdns-39.co.uk`
		A	205.251.199.60^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1852.awsdns-39.co.uk`
NS	`ns-330.awsdns-41.com`
		A	2600:9000:5301:4a00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-330.awsdns-41.com`
		A	205.251.193.74^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-330.awsdns-41.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-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`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		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}
			PTR	`dj-in-f27.1e100.net`
TXT	`v=spf1 mx a:mail.callclosed.net. a:mail2.callclosed.net. a:smtp2.firstoption....`
SOA	`ns-695.awsdns-22.net`awsdns-hostmaster@amazon.com serial=1

`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=1782324985

Subdomains

paultonsapp.firstoptionsoftware.com

Same first word

firstoptionsoftware.com

DNS History

24 records (11 active, 13 former)

○NSdns.firstoption.com2015-08-04 → 2017-02-17 · 4 obs

● 2015-08-04 17:44:34
● 2017-02-17 18:44:32
○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

○NSdns.firstoption.net2015-08-04 → 2017-02-17 · 4 obs

● 2015-08-04 17:44:34
● 2017-02-17 18:44:32
○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

○NSdns8.firstoption.net2015-08-04 → 2017-02-17 · 4 obs

● 2015-08-04 17:44:34
● 2017-02-17 18:44:32
○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

○NSfirsto.firstoption.com2015-08-04 → 2017-02-17 · 4 obs

● 2015-08-04 17:44:34
● 2017-02-17 18:44:32
○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

●NSns-1380.awsdns-44.org2026-02-17 → 2026-06-24 · 3 obs

○ 2017-02-17 18:44:32
● 2026-02-17 11:47:32
● 2026-06-24 18:46:34

●NSns-1852.awsdns-39.co.uk2026-02-17 → 2026-06-24 · 3 obs

○ 2017-02-17 18:44:32
● 2026-02-17 11:47:32
● 2026-06-24 18:46:34

●NSns-330.awsdns-41.com2026-02-17 → 2026-06-24 · 3 obs

○ 2017-02-17 18:44:32
● 2026-02-17 11:47:32
● 2026-06-24 18:46:34

●NSns-695.awsdns-22.net2026-02-17 → 2026-06-24 · 3 obs

○ 2017-02-17 18:44:32
● 2026-02-17 11:47:32
● 2026-06-24 18:46:34

●MXalt1.aspmx.l.google.com2015-08-04 → 2026-06-24 · 2 obs

● 2015-08-04 17:44:34
● 2026-06-24 18:46:34

●MXalt2.aspmx.l.google.com2015-08-04 → 2026-06-24 · 2 obs

● 2015-08-04 17:44:34
● 2026-06-24 18:46:34

●MXaspmx.l.google.com2015-08-04 → 2026-06-24 · 2 obs

● 2015-08-04 17:44:34
● 2026-06-24 18:46:34

●MXaspmx2.googlemail.com2015-08-04 → 2026-06-24 · 2 obs

● 2015-08-04 17:44:34
● 2026-06-24 18:46:34

●MXaspmx3.googlemail.com2015-08-04 → 2026-06-24 · 2 obs

● 2015-08-04 17:44:34
● 2026-06-24 18:46:34

○A13.134.108.1202026-05-29 → 2026-05-29 · 4 obs

○ 2026-03-09 12:17:38
● 2026-05-29 14:29:44
● 2026-05-29 17:10:12
○ 2026-06-24 18:46:34

●A13.134.221.1972026-06-24 → 2026-06-24 · 2 obs

○ 2026-05-29 17:10:12
● 2026-06-24 18:46:34

○A13.134.250.1172026-03-09 → 2026-03-09 · 4 obs

○ 2026-02-20 19:33:52
● 2026-03-09 12:17:38
○ 2026-05-29 14:29:44
○ 2026-06-24 18:46:34

○A16.60.65.152026-02-17 → 2026-02-20 · 5 obs

○ 2017-02-17 18:44:32
● 2026-02-17 11:47:32
● 2026-02-20 19:33:52
○ 2026-03-09 12:17:38
○ 2026-06-24 18:46:34

○A18.135.43.1202026-03-09 → 2026-03-09 · 4 obs

○ 2026-02-20 19:33:52
● 2026-03-09 12:17:38
○ 2026-05-29 14:29:44
○ 2026-06-24 18:46:34

○A18.168.243.302026-02-17 → 2026-06-24 · 2 obs

○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

○A18.169.36.222026-02-17 → 2026-02-20 · 5 obs

○ 2017-02-17 18:44:32
● 2026-02-17 11:47:32
● 2026-02-20 19:33:52
○ 2026-03-09 12:17:38
○ 2026-06-24 18:46:34

○A18.171.120.392026-02-17 → 2026-06-24 · 2 obs

○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

●A18.171.40.1942026-06-24 → 2026-06-24 · 2 obs

○ 2026-05-29 17:10:12
● 2026-06-24 18:46:34

○A52.56.156.2332026-05-29 → 2026-05-29 · 4 obs

○ 2026-03-09 12:17:38
● 2026-05-29 14:29:44
● 2026-05-29 17:10:12
○ 2026-06-24 18:46:34

○A80.175.38.382015-08-04 → 2017-02-17 · 4 obs

● 2015-08-04 17:44:34
● 2017-02-17 18:44:32
○ 2026-02-17 11:47:32
○ 2026-06-24 18:46:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
firstoptionsoftware.com	ns-695.awsdns-22.net, ns-330.awsdns-41.com, ns-1852.awsdns-39.co.uk, ns-1380.awsdns-44.org	2 records

✅ Authoritative Response

Server:205.251.194.183

NS records: ns-695.awsdns-22.net, ns-330.awsdns-41.com, ns-1852.awsdns-39.co.uk, ns-1380.awsdns-44.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstoptionsoftware.com (unsigned zone)

⏱️ Timing

Total: 985ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.134.221.197, 18.171.40.194`
NS	4	`ns-1380.awsdns-44.org, ns-1852.awsdns-39.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`v=spf1 mx a:mail.callclosed.net. a:mail2`
SOA	1	`ns-695.awsdns-22.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-330.awsdns-41.com, ns-330.awsdns-41.com)

Analysis

Hierarchy

firstoptionsoftware.com is the parent zone for paultonsapp.firstoptionsoftware.com.

IP Addresses

firstoptionsoftware.com resolves to the IP addresses 13.134.221.197 and 18.171.40.194

Name Servers

The authoritative name servers for firstoptionsoftware.com are ns-330.awsdns-41.com, ns-695.awsdns-22.net, ns-1380.awsdns-44.org and ns-1852.awsdns-39.co.uk.

firstoptionsoftware.com partially shares its NS delegation with several other domains, including kusumoto-dental.com, pocketpcdn.com, dailyfreegames.com and two others.

These name servers often co-occur with the name servers ns-138.awsdns-17.com.

ns-330.awsdns-41.com, ns-695.awsdns-22.net, ns-1380.awsdns-44.org and ns-1852.awsdns-39.co.uk each carry two IP addresses. ns-330.awsdns-41.com has 205.251.193.74 and 2600:9000:5301:4a00::1; ns-695.awsdns-22.net has 205.251.194.183 and 2600:9000:5302:b700::1; ns-1380.awsdns-44.org has 205.251.197.100 and 2600:9000:5305:6400::1; ns-1852.awsdns-39.co.uk has 205.251.199.60 and 2600:9000:5307:3c00::1.

Mail Servers

firstoptionsoftware.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

firstoptionsoftware.com has at least partial mail server overlap with other domains such as ns500731.ns500731.ns500731.ns500754.ns500688.ns500704.ns500704.ns500688.ns500705.ns500671.ns500678.ns500649.tenderladiesbz.com, ns500759.ns500759.ns500698.ns500758.ns500736.ns500735.ns500698.ns500698.ns500735.ns500698.ns500576.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500768.ns500698.ns500698.ns500758.ns500735.ns500735.ns500698.ns500698.ns500698.ns500735.ns500735.ns500698.ns500619.ns500698.ns500686.ns500652.ns500619.trackreceptor.com and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com resolves to 172.253.63.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

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

The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1b IP addresses.

The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1b IP addresses.