`firstoption-co.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:59bf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bf09^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.191^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.9^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`kami.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kami.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kami.ns.cloudflare.com`
		A	108.162.192.177^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	172.64.32.177^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
		A	173.245.58.177^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kami.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c1f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f26.1e100.net`
		A	2607:f8b0:4004:c1f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pd-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
		A	142.251.179.27^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`google-site-verification=dEBz9Dbhgz3LSezeO64m9iemd1tRxGn18YH3l-tXDQo`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.191, 172.67.191.9
		IPv6 hints	2606:4700:3031::6815:59bf, 2606:4700:3037::ac43:bf09
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2403724904

`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=1778548202

Same first word

firstoption-co.com

DNS History

21 records (7 active, 14 former)

●NSdan.ns.cloudflare.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
● 2026-05-12 01:37:54

●NSkami.ns.cloudflare.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
● 2026-05-12 01:37:54

○NSns1.name.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○NSns2.name.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○NSns3.name.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○NSns4.name.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○MXalt1.aspmx.l.google.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○MXalt2.aspmx.l.google.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○MXaspmx.l.google.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○MXaspmx2.googlemail.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

○MXaspmx3.googlemail.com2015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

●MXsmtp.google.com2026-02-15 → 2026-05-12 · 3 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
● 2026-05-12 01:37:54

●A104.21.89.1912026-02-15 → 2026-05-12 · 6 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
○ 2026-02-27 22:50:30
○ 2026-03-22 14:40:54
● 2026-04-19 15:56:06
● 2026-05-12 01:37:54

●A172.67.191.92026-02-15 → 2026-05-12 · 6 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
○ 2026-02-27 22:50:30
○ 2026-03-22 14:40:54
● 2026-04-19 15:56:06
● 2026-05-12 01:37:54

○A188.114.96.02026-02-27 → 2026-03-22 · 5 obs

○ 2026-02-15 04:30:08
● 2026-02-27 22:50:30
● 2026-03-22 14:40:54
○ 2026-04-19 15:56:06
○ 2026-05-12 01:37:54

○A188.114.97.02026-02-27 → 2026-03-22 · 5 obs

○ 2026-02-15 04:30:08
● 2026-02-27 22:50:30
● 2026-03-22 14:40:54
○ 2026-04-19 15:56:06
○ 2026-05-12 01:37:54

●A2606:4700:3031::6815:59bf2026-02-15 → 2026-05-12 · 6 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
○ 2026-02-27 22:50:30
○ 2026-03-22 14:40:54
● 2026-04-19 15:56:06
● 2026-05-12 01:37:54

●A2606:4700:3037::ac43:bf092026-02-15 → 2026-05-12 · 6 obs

○ 2017-02-19 10:29:44
● 2026-02-15 04:30:08
○ 2026-02-27 22:50:30
○ 2026-03-22 14:40:54
● 2026-04-19 15:56:06
● 2026-05-12 01:37:54

○A2a06:98c1:3120::2026-02-27 → 2026-03-22 · 5 obs

○ 2026-02-15 04:30:08
● 2026-02-27 22:50:30
● 2026-03-22 14:40:54
○ 2026-04-19 15:56:06
○ 2026-05-12 01:37:54

○A2a06:98c1:3121::2026-02-27 → 2026-03-22 · 5 obs

○ 2026-02-15 04:30:08
● 2026-02-27 22:50:30
● 2026-03-22 14:40:54
○ 2026-04-19 15:56:06
○ 2026-05-12 01:37:54

○A67.228.2.602015-08-21 → 2017-02-19 · 4 obs

● 2015-08-21 11:37:56
● 2017-02-19 10:29:44
○ 2026-02-15 04:30:08
○ 2026-05-12 01:37:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
firstoption-co.com	dan.ns.cloudflare.com, kami.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.108

NS records: dan.ns.cloudflare.com, kami.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstoption-co.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.191, 172.67.191.9`
AAAA	2	`2606:4700:3031::6815:59bf, 2606:4700:3037::ac43:bf09`
NS	2	`dan.ns.cloudflare.com, kami.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=dEBz9Dbhgz3LSez, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (dan.ns.cloudflare.com, dan.ns.cloudflare.com, dan.ns.cloudflare.com...)

Analysis

IP Addresses

firstoption-co.com resolves to four IPs: 2606:4700:3031::6815:59bf, 2606:4700:3037::ac43:bf09, 104.21.89.191 and 172.67.191.9.

Other host names such as 889992491.xyz, hi.trdr.media, onlinecasinostrategy.us, chinawholesalegadgets.com and thebirdsgallerymagazine.com share IP numbers with firstoption-co.com.

Name Servers

firstoption-co.com is delegated to two name servers: dan.ns.cloudflare.com and kami.ns.cloudflare.com.

firstoption-co.com uses the same name server setup as other domains, including bullvalleyretrievers.com, caedo.org, tonypreece.co.uk, zahirnoorpharma.com and thecommoncents.com.

At least part of the name servers for firstoption-co.com are shared with other domains, for instance jasmine-cafe.com, hungarosoft.hu, agendaparis.fr, c-dates.at and senyumsemangat.com.

These name servers are commonly used alongside evan.ns.cloudflare.com and michelle.ns.cloudflare.com.

Host names with six IP numbers:

dan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.

kami.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab1, 2803:f800:50::6ca2:c0b1, 2a06:98c1:50::ac40:20b1, 108.162.192.177, 172.64.32.177 and 173.245.58.177.

Mail Servers

The mail server for firstoption-co.com is smtp.google.com.

firstoption-co.com uses the same mail server setup as other domains, for instance 03training.com, kasermandl-weihnachtsmarkt.de, longbeachcomiccon.com, divacom.ca and waderllc.com.

firstoption-co.com shares at least some mail servers with other domains, for example dhonor.mx, locallegend.media, kinopavasaris.lt, placetravelmexico.mx and uniformesclinicosacuarela.cl.

these mail servers are often used together with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

smtp.google.com resolves to nine IP numbers: 2607:f8b0:4004:c1d::1b, 2607:f8b0:4004:c1f::1a, 2607:f8b0:4004:c1f::1b, 2607:f8b0:4004:c25::1a, 64.233.180.26, 142.251.167.26, 142.251.179.26, 142.251.179.27 and 192.178.218.26.

firstoption-co.com - robtex.com