`thunderbolt.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4f18^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:a8b6^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.24^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.168.182^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kia.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kia.ns.cloudflare.com`
		A	108.162.192.179^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	172.64.32.179^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
		A	173.245.58.179^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kia.ns.cloudflare.com`
NS	`nick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸⁷⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`google-site-verification=XteA2TDTIxmMme28IC736P-Zi1onPdFn3uLsryxe4mg`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.24, 172.67.168.182
		IPv6 hints	2606:4700:3030::6815:4f18, 2606:4700:3034::ac43:a8b6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=66, name=cloudflare-ech.com
SOA	`kia.ns.cloudflare.com`dns@cloudflare.com serial=2402482429

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1777185289

rank #768145 globally
rank #5628 in the tld

Subdomains

www.thunderbolt.io

Same first word

thunderbolt.lt

thunderbolt.sg

thunderbolt.net.au

thunderbolt.com.cn

thunderbolt.fi

thunderbolt.co.ug

thunderbolt.us

thunderbolt.co

thunderbolt.io

thunderbolt.ai

thunderbolt.net

thunderbolt.network

DNS History

9 records (9 active, 0 former)

●NSkia.ns.cloudflare.com2026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●NSnick.ns.cloudflare.com2026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●MXroute1.mx.cloudflare.net2026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●MXroute2.mx.cloudflare.net2026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●MXroute3.mx.cloudflare.net2026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●A104.21.79.242026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●A172.67.168.1822026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●A2606:4700:3030::6815:4f182026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

●A2606:4700:3034::ac43:a8b62026-04-18 → 2026-04-26 · 2 obs

● 2026-04-18 01:09:28
● 2026-04-26 06:46:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
thunderbolt.io	kia.ns.cloudflare.com, nick.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.179

NS records: kia.ns.cloudflare.com, nick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thunderbolt.io (unsigned zone)

⏱️ Timing

Total: 609ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.79.24, 172.67.168.182`
AAAA	2	`2606:4700:3030::6815:4f18, 2606:4700:3034::ac43:a8b6`
NS	2	`kia.ns.cloudflare.com, nick.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 61), route3.mx.cloudflare.net (pri: 87)...`
TXT	2	`google-site-verification=XteA2TDTIxmMme2, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kia.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

www.thunderbolt.io has thunderbolt.io as its parent.

IP Addresses

thunderbolt.io maps to four IP numbers: 2606:4700:3030::6815:4f18, 2606:4700:3034::ac43:a8b6, 104.21.79.24 and 172.67.168.182.

Other host names, for instance sp-r.ru, nc94715.ambien-blog.com, adobe-dns-2.raymondhspjh.ambien-blog.com, staverhydraulics.com and adobe-dns-2.k2sprayforsale27260.ambien-blog.com share IP numbers with thunderbolt.io.

Name Servers

Two name servers kia.ns.cloudflare.com and nick.ns.cloudflare.com are delegated to thunderbolt.io.

thunderbolt.io uses the same name server configuration as other domains, such as mensagemdebomdia.com.br, k9mail.app, emoji-apps.com, thundermail.com and cuidarla.com.

thunderbolt.io at least partially shares name servers with other domains such as macrostudioventures.click, pkmdex.com, class.com.tw, trilogik.net and 399qq.com.

These name servers are commonly used with tom.ns.cloudflare.com and darwin.ns.cloudflare.com.

Host names with six IP numbers: Host name kia.ns.cloudflare.com points to 2606:4700:50::adf5:3ab3, 2803:f800:50::6ca2:c0b3, 2a06:98c1:50::ac40:20b3, 108.162.192.179, 172.64.32.179 and 173.245.58.179; host name nick.ns.cloudflare.com points to 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213.

Mail Servers

thunderbolt.io is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

thunderbolt.io shares mail servers with other domains at least in part, for instance tifi.com, cmst.online, annagovernale.com, heaven4sure.com and rashagulf.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

thunderbolt.io - robtex.com

thunderbolt.io

io

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`thunderbolt.io`

`io`