`a1.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:3151^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a06c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.64.80.1^{🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
NS	`kallie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2655^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c255^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kallie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2255^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kallie.ns.cloudflare.com`
		A	108.162.194.85^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	162.159.38.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	172.64.34.85^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
NS	`michael.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c0c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c30c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`michael.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:230c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`michael.ns.cloudflare.com`
		A	108.162.195.12^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	162.159.44.12^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
		A	172.64.35.12^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`michael.ns.cloudflare.com`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ⚠ 1 unhinted📌 2 extra
		IPv4	104.21.49.81, 172.67.160.108
		IPv6	2606:4700:3037::6815:3151, 2606:4700:3037::ac43:a06c
SOA	`kallie.ns.cloudflare.com`dns@cloudflare.com serial=2398450029

`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=1772955538

Subdomains

www.a1.io

Same first word

a1.taxi

a1.co.nz

a1.life

a1.si

a1.gs

a1.tv

a1.lt

a1.wtf

a1.network

a1.services

a1.biz

a1.art

a1.md

a1.co

a1.be

a1.org.uk

a1.properties

a1.mk

a1.xyz

a1.lv

a1.hu

a1.com.au

a1.ro

a1.pl

a1.bank

a1.ua

a1.myqnapcloud.com

a1.business

a1.io

a1.by

a1.sk

a1.agency

a1.group

a1.org

a1.money

a1.cn

a1.blogspot.com

a1.express

a1.tel

a1.chat

a1.capital

a1.se

a1.fr

a1.is

a1.com.pk

a1.com.br

a1.cz

a1.kz

a1.ru

a1.al

a1.vg

a1.at

a1.bg

a1.akamaiedge.net

a1.com.ua

a1.run

a1.no-ip.net

a1.inf.br

a1.management

a1.com.pl

a1.gen.tr

a1.com.tr

a1.co.th

a1.hr

a1.com.tw

a1.re

a1.com.mk

a1.rs

a1.sg

a1.ai

a1.net

a1.nl

a1.am

a1.com

a1.cl

a1.cx

a1.dk

a1.my

a1.ind.br

a1.ca

a1.digital

a1.de

a1.ltd

a1.world

a1.fi

a1.ee

a1.ag

a1.com.vn

Similar names

1a.tools

1a.ro

1a.dk

1a.tel

1a.ca

1a.org

1a.wine

1a.co

1a.hu

1a.lv

1a.domains

1a.net

1a.money

1a.nl

1a.at

1a.world

1a.expert

1a.se

1a.toys

1a.cn

1a.by

1a.media

1a.rent

1a.group

1a.cc

1a.lt

1a.com

1a.com.ua

1a.ee

1a.co.uk

1a.fi

1a.ws

1a.network

1a.ph

1a.su

DNS History

33 records (5 active, 28 former)

○NSa.dns.park.io2021-07-06 → 2021-07-06 · 4 obs

○ 2017-09-06 06:40:50
● 2021-07-06 09:12:12
○ 2026-02-24 14:19:38
○ 2026-03-10 16:37:12

●NSkallie.ns.cloudflare.com2026-02-24 → 2026-03-10 · 3 obs

○ 2021-07-06 09:12:12
● 2026-02-24 14:19:38
● 2026-03-10 16:37:12

●NSmichael.ns.cloudflare.com2026-02-24 → 2026-03-10 · 3 obs

○ 2021-07-06 09:12:12
● 2026-02-24 14:19:38
● 2026-03-10 16:37:12

○NSns1.eac-directory.co.ke2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○NSns1.sedoparking.com2016-09-26 → 2017-09-06 · 5 obs

○ 2016-03-13 14:39:22
● 2016-09-26 11:31:38
● 2017-09-06 06:40:50
○ 2021-07-06 09:12:12
○ 2026-03-10 16:37:12

○NSns2.eac-directory.co.ke2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○NSns2.sedoparking.com2016-09-26 → 2017-09-06 · 5 obs

○ 2016-03-13 14:39:22
● 2016-09-26 11:31:38
● 2017-09-06 06:40:50
○ 2021-07-06 09:12:12
○ 2026-03-10 16:37:12

○MXalt1.aspmx.l.google.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXalt2.aspmx.l.google.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXaspmx.l.google.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXaspmx2.googlemail.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXaspmx3.googlemail.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXaspmx4.googlemail.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXaspmx5.googlemail.com2015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○MXlocalhost2016-09-26 → 2017-09-06 · 5 obs

○ 2016-03-13 14:39:22
● 2016-09-26 11:31:38
● 2017-09-06 06:40:50
○ 2021-07-06 09:12:12
○ 2026-03-10 16:37:12

○A104.21.49.812026-03-10 → 2026-03-10 · 5 obs

○ 2026-03-03 13:42:00
● 2026-03-10 11:01:04
○ 2026-03-10 14:39:18
● 2026-03-10 15:10:50
○ 2026-03-10 16:37:12

●A172.64.80.12026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 11:01:04
● 2026-03-10 14:39:18
○ 2026-03-10 15:10:50
● 2026-03-10 16:37:12

○A172.67.160.1082026-03-10 → 2026-03-10 · 5 obs

○ 2026-03-03 13:42:00
● 2026-03-10 11:01:04
○ 2026-03-10 14:39:18
● 2026-03-10 15:10:50
○ 2026-03-10 16:37:12

○A184.154.142.2022015-07-13 → 2016-03-13 · 4 obs

● 2015-07-13 09:59:24
● 2016-03-13 14:39:22
○ 2016-09-26 11:31:38
○ 2026-03-10 16:37:12

○A188.114.96.02026-03-03 → 2026-03-03 · 5 obs

○ 2026-03-03 01:37:20
● 2026-03-03 05:20:28
● 2026-03-03 13:42:00
○ 2026-03-10 11:01:04
○ 2026-03-10 16:37:12

○A188.114.96.42026-02-24 → 2026-03-03 · 5 obs

○ 2021-07-06 09:12:12
● 2026-02-24 14:19:38
● 2026-03-03 01:37:20
○ 2026-03-03 05:20:28
○ 2026-03-10 16:37:12

○A188.114.97.02026-03-03 → 2026-03-03 · 5 obs

○ 2026-03-03 01:37:20
● 2026-03-03 05:20:28
● 2026-03-03 13:42:00
○ 2026-03-10 11:01:04
○ 2026-03-10 16:37:12

○A188.114.97.42026-02-24 → 2026-03-03 · 5 obs

○ 2021-07-06 09:12:12
● 2026-02-24 14:19:38
● 2026-03-03 01:37:20
○ 2026-03-03 05:20:28
○ 2026-03-10 16:37:12

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-10 11:01:04
● 2026-03-10 14:39:18
○ 2026-03-10 15:10:50
○ 2026-03-10 16:37:12

●A2606:4700:3037::6815:31512026-03-10 → 2026-03-10 · 5 obs

○ 2026-03-03 13:42:00
● 2026-03-10 11:01:04
○ 2026-03-10 14:39:18
● 2026-03-10 15:10:50
● 2026-03-10 16:37:12

●A2606:4700:3037::ac43:a06c2026-03-10 → 2026-03-10 · 5 obs

○ 2026-03-03 13:42:00
● 2026-03-10 11:01:04
○ 2026-03-10 14:39:18
● 2026-03-10 15:10:50
● 2026-03-10 16:37:12

○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 6 obs

○ 2026-02-24 14:19:38
○ 2026-03-03 01:37:20
● 2026-03-03 05:20:28
● 2026-03-03 13:42:00
○ 2026-03-10 11:01:04
○ 2026-03-10 16:37:12

○A2a06:98c1:3120::42026-02-24 → 2026-03-03 · 5 obs

○ 2021-07-06 09:12:12
● 2026-02-24 14:19:38
● 2026-03-03 01:37:20
○ 2026-03-03 05:20:28
○ 2026-03-10 16:37:12

○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 6 obs

○ 2026-02-24 14:19:38
○ 2026-03-03 01:37:20
● 2026-03-03 05:20:28
● 2026-03-03 13:42:00
○ 2026-03-10 11:01:04
○ 2026-03-10 16:37:12

○A2a06:98c1:3121::42026-02-24 → 2026-03-03 · 5 obs

○ 2021-07-06 09:12:12
● 2026-02-24 14:19:38
● 2026-03-03 01:37:20
○ 2026-03-03 05:20:28
○ 2026-03-10 16:37:12

○A72.52.4.1222017-05-12 → 2017-09-06 · 5 obs

○ 2016-12-26 12:40:58
● 2017-05-12 09:21:58
● 2017-09-06 06:40:50
○ 2021-07-06 09:12:12
○ 2026-03-10 16:37:12

○A72.52.4.912016-09-26 → 2016-12-26 · 5 obs

○ 2016-03-13 14:39:22
● 2016-09-26 11:31:38
● 2016-12-26 12:40:58
○ 2017-05-12 09:21:58
○ 2026-03-10 16:37:12

○CNAMEpark.io2021-07-06 → 2021-07-06 · 3 obs

● 2021-07-06 09:12:12
○ 2026-02-24 14:19:38
○ 2026-03-10 16:37:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
a1.io	michael.ns.cloudflare.com, kallie.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.34.85

NS records: michael.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for a1.io (unsigned zone)

⏱️ Timing

Total: 806ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.108, 104.21.49.81`
AAAA	1	`2606:4700:130:436c:6f75:6466:6c61:7265`
NS	2	`kallie.ns.cloudflare.com, michael.ns.cloudflare.com`
TXT	1	`v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kallie.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

The parent of www.a1.io is a1.io.

IP Addresses

a1.io resolves to three IPs: 2606:4700:3037::6815:3151, 2606:4700:3037::ac43:a06c and 172.64.80.1.

Other host names, for instance otefipe.top, pafikepulauantanimbarkab.org, www.apitalent.co.nz, decaturmetro.com and www.pearlrealmsg.info share IP numbers with a1.io.

Name Servers

Two name servers kallie.ns.cloudflare.com and michael.ns.cloudflare.com handle delegation for a1.io.

a1.io uses the same name server setup as other domains, including dubhead.net, abetterblog.com, griffinauto.org and buynero.com.

a1.io partially shares name servers with other domains; examples include boramenino.com, bcxbasiccoders.com, v8arcade.com, yujianhq.com and itrango.com.

These name servers are often used with the name servers clay.ns.cloudflare.com and suzanne.ns.cloudflare.com.

Host names with six IP numbers: kallie.ns.cloudflare.com points to: 2606:4700:50::a29f:2655, 2803:f800:50::6ca2:c255, 2a06:98c1:50::ac40:2255, 108.162.194.85, 162.159.38.85 and 172.64.34.85; michael.ns.cloudflare.com points to: 2606:4700:58::a29f:2c0c, 2803:f800:50::6ca2:c30c, 2a06:98c1:50::ac40:230c, 108.162.195.12, 162.159.44.12 and 172.64.35.12.

a1.io - robtex.com

a1.io

io

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`a1.io`

`io`