`twoline.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:35f4^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:dd1b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.244^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.27^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerardo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerardo.ns.cloudflare.com`
		A	108.162.195.230^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	162.159.44.230^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	172.64.35.230^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nola.ns.cloudflare.com`
		A	108.162.192.212^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	172.64.32.212^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
		A	173.245.58.212^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nola.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		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`⁽⁶⁹⁾
		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`
MX	`route2.mx.cloudflare.net`⁽⁸³⁾
		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`
TXT	`google-site-verification=5DzY3wM6o3KDcTQa0mLyQv9XHIprdrcYstkmjNX9RbU`
TXT	`google-site-verification=E1_CflVlRHfpLf4soz_ucQrVesTRFaYoF80it5xqjNc`
TXT	`google-site-verification=rUKdFjB1u6Ivi5MqQtHHgmpC-M54Nv-mptzrD7XakXE`
TXT	`google-site-verification=vNSDj_ncJDxOsqj3kU8uVBCHhB5E6mmdga0JqL97j2o`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.244, 172.67.221.27
		IPv6 hints	2606:4700:3030::6815:35f4, 2606:4700:3030::ac43:dd1b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=234, name=cloudflare-ech.com
SOA	`gerardo.ns.cloudflare.com`dns@cloudflare.com serial=2409878558

`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=1785523110

Same first word

twoline.com

twoline.pt

twoline.io

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DNS History

17 records (9 active, 8 former)

●NSgerardo.ns.cloudflare.com2026-07-22 → 2026-07-31 · 2 obs

● 2026-07-22 23:24:54
● 2026-07-31 18:55:04

●NSnola.ns.cloudflare.com2026-07-22 → 2026-07-31 · 2 obs

● 2026-07-22 23:24:54
● 2026-07-31 18:55:04

●MXroute1.mx.cloudflare.net2026-07-22 → 2026-07-31 · 2 obs

● 2026-07-22 23:24:54
● 2026-07-31 18:55:04

●MXroute2.mx.cloudflare.net2026-07-22 → 2026-07-31 · 2 obs

● 2026-07-22 23:24:54
● 2026-07-31 18:55:04

●MXroute3.mx.cloudflare.net2026-07-22 → 2026-07-31 · 2 obs

● 2026-07-22 23:24:54
● 2026-07-31 18:55:04

●A104.21.53.2442026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-23 00:06:20
● 2026-07-31 18:55:04

●A172.67.221.272026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-23 00:06:20
● 2026-07-31 18:55:04

○A188.114.96.02026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-22 23:24:54
● 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

○A188.114.96.42026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 23:24:54
○ 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

○A188.114.97.02026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-22 23:24:54
● 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

○A188.114.97.42026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 23:24:54
○ 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

●A2606:4700:3030::6815:35f42026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-23 00:06:20
● 2026-07-31 18:55:04

●A2606:4700:3030::ac43:dd1b2026-07-31 → 2026-07-31 · 2 obs

○ 2026-07-23 00:06:20
● 2026-07-31 18:55:04

○A2a06:98c1:3120::2026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-22 23:24:54
● 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

○A2a06:98c1:3120::42026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 23:24:54
○ 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

○A2a06:98c1:3121::2026-07-23 → 2026-07-23 · 3 obs

○ 2026-07-22 23:24:54
● 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

○A2a06:98c1:3121::42026-07-22 → 2026-07-22 · 3 obs

● 2026-07-22 23:24:54
○ 2026-07-23 00:06:20
○ 2026-07-31 18:55:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
twoline.io	nola.ns.cloudflare.com, gerardo.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.212

NS records: nola.ns.cloudflare.com, gerardo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for twoline.io (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.244, 172.67.221.27`
AAAA	2	`2606:4700:3030::6815:35f4, 2606:4700:3030::ac43:dd1b`
NS	2	`gerardo.ns.cloudflare.com, nola.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 41), route1.mx.cloudflare.net (pri: 69)...`
TXT	5	`google-site-verification=5DzY3wM6o3KDcTQ, google-site-verification=E1_CflVlRHfpLf4...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerardo.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

twoline.io has four IP addresses: 104.21.53.244, 172.67.221.27, 2606:4700:3030::6815:35f4 and 2606:4700:3030::ac43:dd1b.

Two other host names, along with radioformulamerida.com.mx, chatearelsalvador.com and cgir.org, also share IP numbers with twoline.io.

Name Servers

twoline.io uses two name servers for its delegation: gerardo.ns.cloudflare.com and nola.ns.cloudflare.com.

twoline.io shares its NS records with other domains, for example m2mcorporacion.com, simnetamchn.com, peba.com.br and two others.

twoline.io shares at least some of its name servers with other domains, including dawilk.com, onlinecasinositesinaustralia.com, shopwatches.co.uk and two others.

These name servers are frequently paired with the name servers teagan.ns.cloudflare.com and hayes.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname gerardo.ns.cloudflare.com directs to 108.162.195.230, 162.159.44.230 and 172.64.35.230 along with 3 other IP addresses.

Hostname nola.ns.cloudflare.com directs to 108.162.192.212, 172.64.32.212 and 173.245.58.212 along with 3 other IP addresses.

Mail Servers

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

There is at least a partial MX overlap between twoline.io and other domains, including figlientrocchia.it, maptileserver.com, buystream.com and two others.

DNS names with 6 IP addresses:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

twoline.io - robtex.com

twoline.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`twoline.io`

`io`