`h1.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:36dd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8ecb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.221^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.203^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dell.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dell.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dell.ns.cloudflare.com`
		A	108.162.192.94^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	172.64.32.94^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
		A	173.245.58.94^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dell.ns.cloudflare.com`
NS	`razvan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`razvan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`razvan.ns.cloudflare.com`
		A	108.162.195.77^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	162.159.44.77^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
		A	172.64.35.77^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`razvan.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`Acumbamail-domain-verification: a26877fe-c994-11ec-ab0d-005056bd5094`
TXT	`Sendinblue-code:34b0320d257eae745963de8634efdeb0`
TXT	`google-site-verification=rvPTnqB29Mxkn2fWY6PQBJCgLuRBfv8uTcX8LhfmN0k`
TXT	`protonmail-verification=097ce93520a2a8f54f145cf1e7214a589a532a29`
TXT	`v=spf1 include:_spf.protonmail.ch mx include:flowlu.com a include:spf.acumbam...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.221, 172.67.142.203
		IPv6 hints	2606:4700:3033::6815:36dd, 2606:4700:3033::ac43:8ecb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`dell.ns.cloudflare.com`dns@cloudflare.com serial=2410948103

`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=1785773870

Same first word

h1.cc

h1.azureedge.net

h1.su

h1.pw

h1.si

h1.org

h1.md

h1.de

h1.gmbh

h1.company

h1.com.br

h1.be

h1.work

h1.biz

h1.lt

h1.se

h1.hk

h1.community

h1.lv

h1.dk

h1.ru

h1.nl

h1.nu

h1.com

h1.pl

h1.hu

h1.io

h1.net

h1.cz

h1.co

h1.sk

h1.com.pl

h1.am

h1.com.ua

h1.com.my

h1.is

h1.pro

h1.by

h1.ro

h1.fi

h1.to

h1.fr

h1.no

Similar names

1h.biz

1h.no

1h.com

1h.gg

1h.cx

1h.cc

1h.eu

1h.by

1h.fr

1h.net

1h.com.vn

1h.ae

1h.cn

1h.ca

1h.ro

1h.ai

1h.pl

1h.hu

1h.ac.cn

1h.fi

1h.de

1h.be

1h.is

1h.org

1h.com.au

1h.at

1h.cl

DNS History

11 records (11 active, 0 former)

●NSdell.ns.cloudflare.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●NSrazvan.ns.cloudflare.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●MXalt1.aspmx.l.google.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●MXalt2.aspmx.l.google.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●MXalt3.aspmx.l.google.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●MXalt4.aspmx.l.google.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●MXaspmx.l.google.com2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●A104.21.54.2212026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●A172.67.142.2032026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●A2606:4700:3033::6815:36dd2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

●A2606:4700:3033::ac43:8ecb2026-08-01 → 2026-08-03 · 2 obs

● 2026-08-01 12:47:52
● 2026-08-03 16:40:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
h1.io	razvan.ns.cloudflare.com, dell.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.94

NS records: razvan.ns.cloudflare.com, dell.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for h1.io (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.221, 172.67.142.203`
AAAA	2	`2606:4700:3033::6815:36dd, 2606:4700:3033::ac43:8ecb`
NS	2	`dell.ns.cloudflare.com, razvan.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`Acumbamail-domain-verification: a26877fe, Sendinblue-code:34b0320d257eae745963de86...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dell.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

h1.io directs to four IP numbers, which are 104.21.54.221, 172.67.142.203, 2606:4700:3033::6815:36dd and 2606:4700:3033::ac43:8ecb.

Two other host names, along with www.alcipanustasiizmir.com, aluthge.net and ipcode.com, also share IP numbers with h1.io.

Name Servers

h1.io is served by two delegated name servers, dell.ns.cloudflare.com and razvan.ns.cloudflare.com.

h1.io shares its NS records with other domains, for example goodcatchfoods.com, bestbet.com, ubertools.com and two others.

There is at least partial name server overlap between h1.io and other domains — bcasesores.com, gainholder.com, kizilaykadin.com and two more among them.

These name servers frequently co-occur with the name servers dane.ns.cloudflare.com and peyton.ns.cloudflare.com.

DNS names with 6 IP addresses:

dell.ns.cloudflare.com carries IP addresses 108.162.192.94, 172.64.32.94 and 173.245.58.94, with 3 other addresses beyond those.

razvan.ns.cloudflare.com carries IP addresses 108.162.195.77, 162.159.44.77 and 172.64.35.77, with 3 other addresses beyond those.

Mail Servers

Five mail servers handle h1.io: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between h1.io and other domains, including ns500693.ns500699.ns500734.ns500693.ns500693.ns500699.ns500699.ns500699.ns500693.ns500693.ns500588.ns500683.ns500683.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500765.ns500693.ns500734.ns500734.ns500699.ns500734.ns500632.ns500632.ns500632.ns500632.ns500612.dtrkdll.com, vadersdye.de and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 64.233.180.27 and 2607:f8b0:4004:c29::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.

h1.io - robtex.com

h1.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

`h1.io`

`io`