`under.io`

DNSSEC	🔒 Signed (DS record present)
A	75.2.70.75^{🇺🇸 Amazon75.2.64.0/20}
		PTR	`aacb0a264e514dd48.awsglobalaccelerator.com`
A	99.83.190.102^{🇺🇸 Amazon99.83.176.0/20}
NS	`ns-cloud-c1.googledomains.com` ⭐
		A	2001:4860:4802:32::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c1.googledomains.com`
		A	216.239.32.108^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-c1.googledomains.com`
NS	`ns-cloud-c2.googledomains.com`
		A	2001:4860:4802:34::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c2.googledomains.com`
		A	216.239.34.108^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-c2.googledomains.com`
NS	`ns-cloud-c3.googledomains.com`
		A	2001:4860:4802:36::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c3.googledomains.com`
		A	216.239.36.108^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-c3.googledomains.com`
NS	`ns-cloud-c4.googledomains.com`
		A	2001:4860:4802:38::6c^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-c4.googledomains.com`
		A	216.239.38.108^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-c4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	192.178.218.27^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	`v=spf1 include:_spf.google.com include:7411958.spf04.hubspotemail.net -all`
SOA	`ns-cloud-c1.googledomains.com`cloud-dns-hostmaster@google.com serial=129

`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=1784140931

Same first word

under.chat

under.bet

under.lt

under.world

under.org

under.at

under.com

under.rs

under.org.tr

under.name

under.jp

under.land

under.cc

under.nl

under.io

under.cl

under.net.ua

under.es

under.co.kr

under.me

under.net.pl

under.ms

under.ch

under.ca

under.one

under.club

under.zone

under.center

under.vn

under.hu

under.tv

under.se

under.la

under.city

under.biz

under.moo.jp

under.blue

under.ovh

under.cz

under.stream

under.cn

under.co

under.co.in

under.express

under.com.br

under.ro

under.it

under.town

under.fr

under.exposed

under.fm

under.com.au

under.co.nz

under.net

under.no

under.eu

Similar names

runde.cn

endur.no

runed.ru

nerud.eu

rnedu.com.cn

derun.ltd

duren.se

redun.ru

endur.fi

ndure.ae

derun.tech

unred.com

nerud.com.ua

ndure.net

nedru.com

endur.co.uk

neurd.net

rnedu.cn

derun.com.tr

urden.com

runde.biz

runde.cz

rendu.ru

duern.com

ndreu.al

rendu.com.cn

ruden.jp

runde.eu

edunr.com

druen.de

ruden.at

urned.ru

runde.legal

ndure.com

(0x6e756465)r.de

nerud.de

derun.com.cn

druen.com

rnedu.go.th

endur.it

rendu.cn

runde.us

runde.ru

runde.de

runde.fr

duren.com

udren.com

derun.com

rendu.eu

druen.net

unred.net

duner.cn

runde.net.cn

endur.es

endur.com

ruden.info

duren.it

nedur.de

ndure.eu

(0x6e756465)r.ru

runed.org

duner.nu

uernd.org

(0x6e756465)r.com

unred.org

duren.eu

denru.com

druen.no

drune.de

rednu.net

runde.com

runde.org

endur.org

duren.net

duren.jp

runde.photography

rednu.com

renud.co

derun.ru

rendu.lt

endur.net

uenrd.org

redun.com

nerud.se

DNS History

11 records (11 active, 0 former)

●NSns-cloud-c1.googledomains.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●NSns-cloud-c2.googledomains.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●NSns-cloud-c3.googledomains.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●NSns-cloud-c4.googledomains.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●MXalt1.aspmx.l.google.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●MXalt2.aspmx.l.google.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●MXalt3.aspmx.l.google.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●MXalt4.aspmx.l.google.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●MXaspmx.l.google.com2026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●A75.2.70.752026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

●A99.83.190.1022026-06-15 → 2026-07-15 · 2 obs

● 2026-06-15 20:01:02
● 2026-07-15 19:09:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	b0.nic.io, a2.nic.io, a0.nic.io, c0.nic.io	-
under.io	ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com	-

✅ Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`99.83.190.102, 75.2.70.75`
NS	4	`ns-cloud-c1.googledomains.com, ns-cloud-c4.googledomains.com...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`v=spf1 include:_spf.google.com include:7`
SOA	1	`ns-cloud-c1.googledomains.com cloud-dns-`

Analysis

IP Addresses

under.io resolves to the IP addresses 75.2.70.75 and 99.83.190.102

charlottelemon.net, weslinden.com, shiraznader.com plus two other host names have IP numbers in common with under.io.

Name Servers

Four name servers handle the delegation for under.io: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

under.io shares at least some of its name servers with other domains, including universanetstore.com, thelittlebotanist.com, leonhe.com and two others.

The host names ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each resolve to two IP addresses: ns-cloud-c1.googledomains.com resolves to 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com resolves to 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com resolves to 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com resolves to 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

under.io is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by under.io are shared with other domains: consemel.com, yzwaa.com, aiinmr.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com resolves to two addresses: 192.178.218.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

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

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