`btxoption.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:3f81^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:91aa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.129^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.170^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`magdalena.ns.cloudflare.com`
		A	2606:4700:50::a29f:2608^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magdalena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c208^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`magdalena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2208^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`magdalena.ns.cloudflare.com`
		A	108.162.194.8^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magdalena.ns.cloudflare.com`
		A	162.159.38.8^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magdalena.ns.cloudflare.com`
		A	172.64.34.8^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`magdalena.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=pABBEwteb5Ct2Bx-YZ2Tg8lN1621DgW31nRPfjpcDMQ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.63.129, 172.67.145.170
		IPv6	2606:4700:3030::6815:3f81, 2606:4700:3037::ac43:91aa
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2397925904

`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=1774573297

Previously MX for

btxoption.com

Same first word

btxoption.com

DNS History

11 records (7 active, 4 former)

●NSkurt.ns.cloudflare.com2026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

●NSmagdalena.ns.cloudflare.com2026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

○NSns47.whogohost.com2018-01-23 → 2018-01-23 · 3 obs

● 2018-01-23 15:12:06
○ 2026-02-21 23:39:48
○ 2026-03-27 01:14:04

○NSns48.whogohost.com2018-01-23 → 2018-01-23 · 3 obs

● 2018-01-23 15:12:06
○ 2026-02-21 23:39:48
○ 2026-03-27 01:14:04

○MXbtxoption.com2018-01-23 → 2018-01-23 · 3 obs

● 2018-01-23 15:12:06
○ 2026-02-21 23:39:48
○ 2026-03-27 01:14:04

●MXsmtp.google.com2026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

●A104.21.63.1292026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

●A172.67.145.1702026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

●A2606:4700:3030::6815:3f812026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

●A2606:4700:3037::ac43:91aa2026-02-21 → 2026-03-27 · 3 obs

○ 2018-01-23 15:12:06
● 2026-02-21 23:39:48
● 2026-03-27 01:14:04

○A5.153.47.2472018-01-23 → 2018-01-23 · 3 obs

● 2018-01-23 15:12:06
○ 2026-02-21 23:39:48
○ 2026-03-27 01:14:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
btxoption.com	kurt.ns.cloudflare.com, magdalena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.8

NS records: kurt.ns.cloudflare.com, magdalena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btxoption.com (unsigned zone)

⏱️ Timing

Total: 358ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.170, 104.21.63.129`
AAAA	2	`2606:4700:3037::ac43:91aa, 2606:4700:3030::6815:3f81`
NS	2	`kurt.ns.cloudflare.com, magdalena.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=pABBEwteb5Ct2Bx`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by btxoption.com: 2606:4700:3030::6815:3f81, 2606:4700:3037::ac43:91aa, 104.21.63.129 and 172.67.145.170.

other host names including 14slotspk.com, imeitu8.com, theproxies.net, pixelsha.de and adelasport.com share IP numbers with btxoption.com.

Name Servers

btxoption.com is delegated to two name servers kurt.ns.cloudflare.com and magdalena.ns.cloudflare.com.

btxoption.com shares the same name server setup as other domains, for instance chickenchik.com, vettafx.com, calibreba.com.au, winbook.asia and ultratrailkathmandu.com.

btxoption.com at least partially shares name servers with other domains, for instance nushadesigns.com, hoohootv357.xyz, zivera.pl, jnhq365.com and larkaslaine.com.

These name servers are commonly used with jason.ns.cloudflare.com, haley.ns.cloudflare.com and noah.ns.cloudflare.com.

Host names with six IP numbers:

Host name kurt.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc1, 2803:f800:50::6ca2:c1c1, 2a06:98c1:50::ac40:21c1, 108.162.193.193, 172.64.33.193 and 173.245.59.193.

Host name magdalena.ns.cloudflare.com points to: 2606:4700:50::a29f:2608, 2803:f800:50::6ca2:c208, 2a06:98c1:50::ac40:2208, 108.162.194.8, 162.159.38.8 and 172.64.34.8.

Mail Servers

btxoption.com is handled by a single mail server, smtp.google.com.

btxoption.com shares the same mail server setup as other domains, for instance ayuryogaheal.com, bronzedandbuilt.com, jnetcommunications.com, larrywrightmusic.com and dubaipackages.com.

btxoption.com shares some mail servers with other domains, at least partially, for instance mantramdigital.com, americancollectivelp.com, pyx4j.com, hsbat.com and chainbreaker.org.

these mail servers are often used together with 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 points to nine IPs: 2607:f8b0:4004:c06::1a, 2607:f8b0:4004:c06::1b, 2607:f8b0:4004:c09::1a, 2607:f8b0:4004:c09::1b, 172.253.63.26, 172.253.115.26, 172.253.115.27, 172.253.122.26 and 172.253.122.27.

btxoption.com - robtex.com

btxoption.com

com

Previously MX for

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`btxoption.com`

`com`