firstsecurity.com - dns.ninja

`firstsecurity.com`

DNSSEC	⚠️ Not signed
A	208.91.197.27^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
NS	`ns91.worldnic.com` ⭐
		A	162.159.26.217^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns92.worldnic.com`
		A	162.159.27.155^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2607:f8b0:4023:2803::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcausr-in-f27.1e100.net`
		A	172.217.216.27^{🇺🇸 Google172.217.0.0/16}
			PTR	`lcausr-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		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	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4001:c21::1a^{🇩🇪 Google2a00:1450:4001::/48}
			PTR	`lcfrai-in-f26.1e100.net`
		A	142.251.127.26^{🇺🇸 Google142.251.127.0/24}
			PTR	`lcfrai-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2607:f8b0:4001:c79::1a^{🇺🇸 Google2607:f8b0:4001::/48}
			PTR	`yucbfwv-in-f26.1e100.net`
		A	173.194.42.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yucbfwv-in-f27.1e100.net`
SOA	`NS91.WORLDNIC.com`namehost@WORLDNIC.com serial=117123116

`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=1782899811

Subdomains

corp-openai.firstsecurity.com

dev-openai.firstsecurity.com

openai.firstsecurity.com

prototype-sso.firstsecurity.com

research-sso.firstsecurity.com

Same first word

Similar names

securityfirst.at

securityfirst.net

securityfirst.eu

securityfirst.be

securityfirst.org

securityfirst.uk.com

securityfirst.co.kr

securityfirst.com.br

securityfirst.in

DNS History

19 records (8 active, 11 former)

○NSns2.vpweb.com2017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

○NSns3.vpweb.com2017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

○NSns4.vpweb.com2017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

●NSns91.worldnic.com2015-07-03 → 2026-07-01 · 4 obs

● 2015-07-03 05:03:24
● 2016-10-18 15:37:10
○ 2017-12-31 16:04:16
● 2026-07-01 10:04:16

●NSns92.worldnic.com2015-07-03 → 2026-07-01 · 4 obs

● 2015-07-03 05:03:24
● 2016-10-18 15:37:10
○ 2017-12-31 16:04:16
● 2026-07-01 10:04:16

●MXalt1.aspmx.l.google.com2015-07-03 → 2026-07-01 · 2 obs

● 2015-07-03 05:03:24
● 2026-07-01 10:04:16

●MXalt2.aspmx.l.google.com2015-07-03 → 2026-07-01 · 2 obs

● 2015-07-03 05:03:24
● 2026-07-01 10:04:16

●MXalt3.aspmx.l.google.com2016-03-06 → 2026-07-01 · 3 obs

○ 2015-11-22 19:24:36
● 2016-03-06 17:51:54
● 2026-07-01 10:04:16

●MXalt4.aspmx.l.google.com2016-03-06 → 2026-07-01 · 3 obs

○ 2015-11-22 19:24:36
● 2016-03-06 17:51:54
● 2026-07-01 10:04:16

●MXaspmx.l.google.com2015-07-03 → 2026-07-01 · 2 obs

● 2015-07-03 05:03:24
● 2026-07-01 10:04:16

○MXaspmx2.googlemail.com2015-07-03 → 2015-11-22 · 4 obs

● 2015-07-03 05:03:24
● 2015-11-22 19:24:36
○ 2016-03-06 17:51:54
○ 2026-07-01 10:04:16

○MXaspmx3.googlemail.com2015-07-03 → 2015-11-22 · 4 obs

● 2015-07-03 05:03:24
● 2015-11-22 19:24:36
○ 2016-03-06 17:51:54
○ 2026-07-01 10:04:16

○A176.34.231.1122017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

●A208.91.197.272016-03-06 → 2026-07-01 · 4 obs

● 2016-03-06 17:51:54
● 2016-10-18 15:37:10
○ 2017-12-31 16:04:16
● 2026-07-01 10:04:16

○A46.137.117.992017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

○A46.137.93.232017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

○A54.247.80.02017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

○A79.125.24.472017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

○A79.125.25.2552017-12-31 → 2017-12-31 · 3 obs

○ 2016-10-18 15:37:10
● 2017-12-31 16:04:16
○ 2026-07-01 10:04:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
firstsecurity.com	ns91.worldnic.com, ns92.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.155

NS records: ns91.worldnic.com, ns92.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstsecurity.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.197.27`
NS	2	`ns92.worldnic.com, ns91.worldnic.com`
MX	5	`alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)...`
SOA	1	`NS91.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns91.worldnic.com, ns92.worldnic.com)

Analysis

Hierarchy

firstsecurity.com is the parent of corp-openai.firstsecurity.com, dev-openai.firstsecurity.com, openai.firstsecurity.com, prototype-sso.firstsecurity.com and research-sso.firstsecurity.com.

IP Addresses

firstsecurity.com points to a single IP number: 208.91.197.27.

Additional host names — geebebe.com, nuffs.net, nanheim.com and two others — share IP numbers with firstsecurity.com.

Name Servers

firstsecurity.com is delegated to two name servers: ns91.worldnic.com and ns92.worldnic.com.

firstsecurity.com shares its name server setup with other domains, including philclegg.com, universityeyecenter.org, lauramahonyphotography.com and two others.

ns91.worldnic.com directs to 162.159.26.217 and ns92.worldnic.com directs to 162.159.27.155; each host name points to exactly one IP number.

Mail Servers

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

firstsecurity.com shares mail servers — at least in part — with other domains, including webexpeditions.net, ns500724.ns500737.ns500599.ns500599.ns500724.ns500737.ns500724.ns500583.ns500697.yummyflingsfinder.com, np.work and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com points to 172.253.122.26 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com points to 172.217.216.27 and 2607:f8b0:4023:2803::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com points to 142.251.127.26 and 2a00:1450:4001:c21::1a.

alt4.aspmx.l.google.com points to 173.194.42.27 and 2607:f8b0:4001:c79::1a.