`mail.sera.de`

	DNSSEC	⚠️ Not signed
	A	195.201.59.203^{Hetzner195.201.0.0/16 HETZNER-DC}
	TXT	`v=DMARC1; p=none; rua=mailto:postmaster@sera.de; ruf=mailto:postmaster@sera.d...`
	TXT	`v=spf1 a include:spfa.sera.de include:spfb.sera.de include:spfc.sera.de a:ser...`

`sera.de`

	DNSSEC	⚠️ Not signed
	A	185.233.55.238
	NS	`ns1.domaindiscount24.net` ⭐
	NS	`ns2.domaindiscount24.net`
	NS	`ns3.domaindiscount24.net`
	MX	`mx01.hornetsecurity.com` ⭐
	MX	`mx02.hornetsecurity.com`⁽²⁰⁾
	MX	`mx03.hornetsecurity.com`⁽³⁰⁾
	MX	`mx04.hornetsecurity.com`⁽⁴⁰⁾
	TXT	`v=DMARC1; p=none; rua=mailto:postmaster@sera.de; ruf=mailto:postmaster@sera.d...`
	TXT	`apple-domain-verification=PKNCsib9QZWXmtfU`
	TXT	`google-site-verification=1DZsQ-bTSOOvoX1iJ2IcIZRtrxZ60iyeWUZbFHF0PTY`
	TXT	`MS=ms38957542`
	TXT	`v=spf1 mx ip4:195.243.133.203 ip4:213.144.15.173 ip4:109.71.73.39 ip6:2a05:cc...`
	SOA	`ns1.domaindiscount24.net`tech@key-systems.net 2025-08-06 #1

WOT: SAFE (74/100)
rank #274653 globally
rank #11415 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #423,486

PTR for

25.47.225.62.in-addr.arpa

203.59.201.195.in-addr.arpa

MX for

sera-usa.com

Previously MX for

sera.de

Same first word

mail.hk.com

mail.mh

mail.gov.mw

mail.gov.bn

mail.mmafan.biz

mail.ky

mail.synology-diskstation.de

mail.schoolbus.jp

mail.uz.ua

mail.cool

mail.uk

mail.ru.com

mail.littlestar.jp

mail.com.se

mail.gov.ao

mail.me

mail.ac.gov.br

mail.edu.me

mail.gov.ru

mail.pr

mail.mlbfan.org

mail.ph

mail.nhlfan.net

mail.gru.br

mail.gl

mail.link

mail.no

mail.net.vn

mail.lib.wy.us

mail.pictures

mail.gov.kg

mail.ag

mail.hk

mail.win

mail.net

mail.ne.kr

mail.support

mail.de

mail.hacca.jp

mail.moo.jp

mail.new

mail.teva

mail.gov.al

mail.kapsi.fi

mail.cutegirl.jp

mail.gov.az

mail.io

mail.cash

mail.eus

mail.firewall-gateway.com

mail.pro

mail.pupu.jp

mail.vivian.jp

mail.df.gov.br

mail.ci

mail.chirurgiens-dentistes.fr

mail.frenchkiss.jp

mail.blogspot.be

mail.go.kr

mail.my-gateway.de

mail.wedding

mail.za.bz

mail.to

mail.tf

mail.ba

mail.lviv.ua

mail.lima-city.de

mail.mysecuritycamera.com

mail.microsoft

mail.mil.tw

mail.org.in

mail.deals

mail.edu.pl

mail.cfolks.pl

mail.cm

mail.go.th

mail.mil.cn

mail.poivron.org

mail.dnshome.de

mail.jp

mail.mp

mail.ac

mail.fund

mail.edu.bi

mail.uk.com

mail.mysecuritycamera.net

mail.glass

mail.mil.kg

mail.dog

mail.ddns.me

mail.gov.bh

mail.tours

mail.no-ip.info

mail.na

mail.srl

mail.org.nz

mail.chicappa.jp

mail.123hjemmeside.no

mail.fantasyleague.cc

mail.ufcfan.org

DNS History

2 records (1 active, 1 former)

○A144.76.3.242015-08-16 → 2017-01-05 · 4 obs

● 2015-08-16 00:51:52
● 2017-01-05 20:18:44
○ 2026-04-12 09:18:06
○ 2026-04-28 04:26:52

●A195.201.59.2032026-04-12 → 2026-04-28 · 3 obs

○ 2017-01-05 20:18:44
● 2026-04-12 09:18:06
● 2026-04-28 04:26:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	z.nic.de, a.nic.de, f.nic.de	-
sera.de	ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net	-

✅ Authoritative Response

Server:194.50.187.34

NS records: ns1.domaindiscount24.net, ns2.domaindiscount24.net, ns3.domaindiscount24.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sera.de (unsigned zone)

⏱️ Timing

Total: 1319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`195.201.59.203`
TXT	2	`v=DMARC1; p=none; rua=mailto:postmaster@, v=spf1 a include:spfa.sera.de include:sp`

Analysis

Mail Server Role

mail.sera.de acts as a mail server for sera-usa.com.

IP Addresses

mail.sera.de points to a single IP number: 195.201.59.203.

mail.sera.de - robtex.com

mail.sera.de

sera.de