firstroi.com - dns.ninja

`firstroi.com`

DNSSEC	⚠️ Not signed
A	96.47.223.17^{🇺🇸 RoadRunner96.47.208.0/20 POST-UP}
		PTR	`net96-47-223-17.static-customer.corenap.com`
NS	`ns-76.awsdns-09.com` ⭐
		A	2600:9000:5300:4c00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-76.awsdns-09.com`
		A	205.251.192.76^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-76.awsdns-09.com`
NS	`ns-1063.awsdns-04.org`
		A	2600:9000:5304:2700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1063.awsdns-04.org`
		A	205.251.196.39^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1063.awsdns-04.org`
NS	`ns-1624.awsdns-11.co.uk`
		A	2600:9000:5306:5800::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1624.awsdns-11.co.uk`
		A	205.251.198.88^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1624.awsdns-11.co.uk`
NS	`ns-532.awsdns-02.net`
		A	2600:9000:5302:1400::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-532.awsdns-02.net`
		A	205.251.194.20^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-532.awsdns-02.net`
MX	`mxa-001d3701.gslb.pphosted.com` ⭐
MX	`mxb-001d3701.gslb.pphosted.com`⁽⁵⁾
TXT	`v=spf1 ?all`
SOA	`ns-76.awsdns-09.com`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=1783928642

Subdomains

web1.firstroi.com

web2.firstroi.com

cnbt.firstroi.com

103776-greenspan.firstroi.com

com.firstroi.com

Same first word

firstroi.com

firstroi.ru

Similar names

riisfort.dk

riisfort.com

irofirst.co.jp

irrisoft.org

riisfort.net

riisfort.eu

ririsoft.com

riofirst.com

ifirstor.com

irrisoft.com

sirifort.com

fortiris.com

DNS History

15 records (7 active, 8 former)

●NSns-1063.awsdns-04.org2026-03-31 → 2026-07-13 · 3 obs

○ 2017-04-03 00:18:54
● 2026-03-31 15:14:00
● 2026-07-13 07:58:28

●NSns-1624.awsdns-11.co.uk2026-03-31 → 2026-07-13 · 3 obs

○ 2017-04-03 00:18:54
● 2026-03-31 15:14:00
● 2026-07-13 07:58:28

●NSns-532.awsdns-02.net2026-03-31 → 2026-07-13 · 3 obs

○ 2017-04-03 00:18:54
● 2026-03-31 15:14:00
● 2026-07-13 07:58:28

●NSns-76.awsdns-09.com2026-03-31 → 2026-07-13 · 3 obs

○ 2017-04-03 00:18:54
● 2026-03-31 15:14:00
● 2026-07-13 07:58:28

○NSns1.p02.dynect.net2015-07-19 → 2017-04-03 · 4 obs

● 2015-07-19 18:01:58
● 2017-04-03 00:18:54
○ 2026-03-31 15:14:00
○ 2026-07-13 07:58:28

○NSns2.p02.dynect.net2015-07-19 → 2017-04-03 · 4 obs

● 2015-07-19 18:01:58
● 2017-04-03 00:18:54
○ 2026-03-31 15:14:00
○ 2026-07-13 07:58:28

○NSns3.p02.dynect.net2015-07-19 → 2017-04-03 · 4 obs

● 2015-07-19 18:01:58
● 2017-04-03 00:18:54
○ 2026-03-31 15:14:00
○ 2026-07-13 07:58:28

○NSns4.p02.dynect.net2015-07-19 → 2017-04-03 · 4 obs

● 2015-07-19 18:01:58
● 2017-04-03 00:18:54
○ 2026-03-31 15:14:00
○ 2026-07-13 07:58:28

○MXfirstroi.com.s9a1.psmtp.com2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 18:01:58
○ 2015-12-16 07:10:32
○ 2026-07-13 07:58:28

○MXfirstroi.com.s9a2.psmtp.com2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 18:01:58
○ 2015-12-16 07:10:32
○ 2026-07-13 07:58:28

○MXfirstroi.com.s9b1.psmtp.com2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 18:01:58
○ 2015-12-16 07:10:32
○ 2026-07-13 07:58:28

○MXfirstroi.com.s9b2.psmtp.com2015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 18:01:58
○ 2015-12-16 07:10:32
○ 2026-07-13 07:58:28

●MXmxa-001d3701.gslb.pphosted.com2015-12-16 → 2026-07-13 · 3 obs

○ 2015-07-19 18:01:58
● 2015-12-16 07:10:32
● 2026-07-13 07:58:28

●MXmxb-001d3701.gslb.pphosted.com2015-12-16 → 2026-07-13 · 3 obs

○ 2015-07-19 18:01:58
● 2015-12-16 07:10:32
● 2026-07-13 07:58:28

●A96.47.223.172015-07-19 → 2026-07-13 · 2 obs

● 2015-07-19 18:01:58
● 2026-07-13 07:58:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firstroi.com	ns-76.awsdns-09.com, ns-532.awsdns-02.net, ns-1624.awsdns-11.co.uk, ns-1063.awsdns-04.org	2 records

✅ Authoritative Response

Server:205.251.192.76

NS records: ns-76.awsdns-09.com, ns-532.awsdns-02.net, ns-1624.awsdns-11.co.uk, ns-1063.awsdns-04.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstroi.com (unsigned zone)

⏱️ Timing

Total: 457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`96.47.223.17`
NS	4	`ns-1063.awsdns-04.org, ns-1624.awsdns-11.co.uk...`
MX	2	`mxa-001d3701.gslb.pphosted.com (pri: 1), mxb-001d3701.gslb.pphosted.com (pri: 5)`
TXT	1	`v=spf1 ?all`
SOA	1	`ns-76.awsdns-09.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-76.awsdns-09.com, ns-76.awsdns-09.com)

Analysis

Hierarchy

web1.firstroi.com, web2.firstroi.com, cnbt.firstroi.com, 103776-greenspan.firstroi.com and com.firstroi.com each fall under the parent domain firstroi.com.

IP Addresses

firstroi.com resolves to one IP address: 96.47.223.17.

firstroi.com shares its IP numbers with other host names, including net96-47-223-17.static-customer.corenap.com, *.bancvue.com, mail4.bancvue.com and domains.bancvue.com.

Name Servers

The authoritative name servers for firstroi.com are ns-76.awsdns-09.com, ns-532.awsdns-02.net, ns-1063.awsdns-04.org and ns-1624.awsdns-11.co.uk.

firstroi.com partially shares its NS delegation with several other domains, including acadnet.ro, getaccept.no, cfresume.com and two others.

ns-76.awsdns-09.com, ns-532.awsdns-02.net, ns-1063.awsdns-04.org and ns-1624.awsdns-11.co.uk each carry two IP addresses. ns-76.awsdns-09.com has 205.251.192.76 and 2600:9000:5300:4c00::1; ns-532.awsdns-02.net has 205.251.194.20 and 2600:9000:5302:1400::1; ns-1063.awsdns-04.org has 205.251.196.39 and 2600:9000:5304:2700::1; ns-1624.awsdns-11.co.uk has 205.251.198.88 and 2600:9000:5306:5800::1.

Mail Servers

Mail for firstroi.com is handled by two mail servers — mxa-001d3701.gslb.pphosted.com and mxb-001d3701.gslb.pphosted.com.