`mail.isy.at`

DNSSEC	⚠️ Not signed
A	104.21.25.180^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.114^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.180, 172.67.134.114
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com

`isy.at`

DNSSEC	⚠️ Not signed
A	104.21.25.180^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.134.114^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brenda.ns.cloudflare.com` ⭐
NS	`theo.ns.cloudflare.com`
MX	`_dc-mx.0c681b036895.isy.at` ⭐
TXT	`v=spf1 +a +mx +a:km20405.keymachine.de -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.180, 172.67.134.114
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOA	`brenda.ns.cloudflare.com`dns@cloudflare.com serial=2411007711

Previously MX for

isy.at

Same first word

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

mail.ge

mail.egoism.jp

mail.jpn.org

mail.run

mail.edu.rs

mail.lt

mail.vn

mail.sl

mail.gov.mu

mail.gov.in

mail.pk

mail.uz

mail.clinic

mail.bm

mail.com.pk

mail.hl.cn

mail.nhs.uk

mail.hotmail

mail.gov.om

mail.ng

mail.canon

mail.net.hk

mail.caa.li

mail.as

mail.ir

mail.net.ru

mail.cz

mail.gov.ms

mail.so

mail.ind.in

mail.com.in

mail.noip.us

mail.hippy.jp

mail.eating-organic.net

mail.ba.gov.br

mail.com

mail.inf.br

mail.4u.com

mail.edu.tw

mail.gov.rs

mail.dnsalias.net

mail.pro.br

mail.ne.jp

mail.co.jp

mail.be

mail.com.vn

mail.how

mail.com.ug

mail.in-brb.de

mail.ro

mail.com.hk

mail.neustar

mail.ao

mail.pw

mail.broker

mail.school

mail.land

mail.yahoo

mail.edu.ge

mail.ps

mail.edu.ee

mail.gouv.ci

mail.gi

mail.fr

mail.mil.id

mail.k12.vt.us

mail.omg.lol

mail.ooo

mail.cloudaccess.net

mail.girly.jp

mail.ec

mail.blog

mail.potager.org

mail.v.ua

mail.copro.uk

mail.or.id

mail.kim

mail.md

mail.gov.ls

mail.edu.tt

mail.si

mail.gov.rw

mail.gov.bs

mail.ca

mail.je

mail.ks.ua

mail.org.br

mail.dj

mail.technology

mail.edu.ru

mail.edu.az

mail.global

mail.bambina.jp

mail.hu.net

mail.whitesnow.jp

mail.se

Similar names

mail.it.com

mail.gov.mg

mail.ss

liam.co.il

mail.co

mail.tc

laim.cz

mail.gda.pl

amil.us

almi.hr

mail.world

mail.pe

mail.sunnyday.jp

mail.group

mali.us

mail.gov

laim.nl

lami.ru

mila.edu.pl

mail.org.za

mail.mx

lmai.lt

mail.cy

mail.supply

mail.gov.ae

mail.com.ba

mail.co.zw

mila.bg

mail.org

lmia.us

imla.us

alim.co.kr

imal.fr

mila.lt

mail.pixolino.com

liam.no

almi.eus

mail.ug

mail.ly

almi.com.tr

mail.gs

liam.ie

mail.bg

mali.si

mila.co

iaml.eu

mali.dk

ialm.academy

liam.pw

almi.in.ua

amli.no

mlai.mobi

mila.si

mail.wtf

mail.webhop.me

mali.cz

mail.associates

mail.al

mail.myfast.space

almi.se

mila.dog

mail.vip

alim.cn

iaml.info

imal.com

mial.ch

mail.red

mail.co.il

imal.org

mail.pf

amil.doctor

mial.in

mail.com.mx

liam.ro

mail.uy

liam.co

mail.gt

lami.cz

mail.com.ly

amil.com.br

aiml.events

mlia.gov.tw

mail.training

mail.cd

mail.in.ua

liam.ph

almi.lt

lima.mobi

mial.ru

mail.cx

mail.gm

ilma.cc

mail.su

imal.co

mail.toshiba

mail.hosting

almi.kz

mial.org.au

mail.net.tr

mail.fm

DNS History

6 records (2 active, 4 former)

●A104.21.25.1802026-03-26 → 2026-08-08 · 6 obs

○ 2016-12-17 23:11:32
● 2026-03-26 15:45:48
● 2026-03-30 08:12:36
○ 2026-04-10 12:04:30
● 2026-04-13 14:13:04
● 2026-08-08 18:52:34

●A172.67.134.1142026-03-26 → 2026-08-08 · 6 obs

○ 2016-12-17 23:11:32
● 2026-03-26 15:45:48
● 2026-03-30 08:12:36
○ 2026-04-10 12:04:30
● 2026-04-13 14:13:04
● 2026-08-08 18:52:34

○A188.114.96.02026-04-10 → 2026-04-10 · 5 obs

○ 2026-03-26 15:45:48
○ 2026-03-30 08:12:36
● 2026-04-10 12:04:30
○ 2026-04-13 14:13:04
○ 2026-08-08 18:52:34

○A188.114.97.02026-04-10 → 2026-04-10 · 5 obs

○ 2026-03-26 15:45:48
○ 2026-03-30 08:12:36
● 2026-04-10 12:04:30
○ 2026-04-13 14:13:04
○ 2026-08-08 18:52:34

○A84.19.188.562016-02-28 → 2016-12-17 · 5 obs

○ 2015-11-27 20:53:06
● 2016-02-28 08:34:26
● 2016-12-17 23:11:32
○ 2026-03-26 15:45:48
○ 2026-08-08 18:52:34

○A85.13.129.1482015-07-24 → 2015-11-27 · 4 obs

● 2015-07-24 16:38:08
● 2015-11-27 20:53:06
○ 2016-02-28 08:34:26
○ 2026-08-08 18:52:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
at	u.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...	-
isy.at	brenda.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.77

NS records: brenda.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isy.at (unsigned zone)

⏱️ Timing

Total: 1759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.180, 172.67.134.114`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

Analysis

IP Addresses

mail.isy.at points to the IP addresses 104.21.25.180 and 172.67.134.114

Additional host names — poltinnik.life, sportsinantiquity.com, zelihabedir.com and two others — share IP numbers with mail.isy.at.

mail.isy.at - robtex.com

mail.isy.at

isy.at