`mx.sersoft.de`

DNSSEC	⚠️ Not signed
A	2a00:f820:417:0:5:1:93:78^{🇩🇪 MEER-AS2a00:f820::/29 meerfarbig GmbH & Co. KG}
		PTR	`mx.sersoft.de`
A	5.1.93.78^{🇩🇪 MEER-AS5.1.64.0/19 meerfarbig GmbH & Co. KG}

`sersoft.de`

	DNSSEC	🔒 Signed (DS record present)
	A	2a01:4f8:c012:58b0::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	159.69.191.177^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
	NS	`ns1028.ui-dns.de` ⭐
	NS	`ns1061.ui-dns.com`
	NS	`ns1068.ui-dns.org`
	NS	`ns1108.ui-dns.biz`
	MX	`mx.sersoft.de` ⭐
	TXT	`v=spf1 mx a include:spf.mailcow.de include:_spf.atlassian.net -all`
	TXT	`MS=ms10468842`
	TXT	`google-site-verification=er698NPx7VQP7BISkATyeJrVdzsa2un5uKgWFoKFtMo`
	TXT	`apple-domain-verification=QwUHNHyRVx9JYbT4`
	TXT	`apple-domain-verification=CEnlQg1zN_cwHR_1s_V2bH2Pxwb_dwiObgTN7352cW8`
	TXT	`jetbrains-domain-verification=3hz2ox5eubtqgr0fmdi551idh`
	TXT	`atlassian-domain-verification=5r6R6tmavC1q4sgwBwYm9jJQPtDJs3fudgkx8U6NU47LsPb...`
	TXT	`atlassian-sending-domain-verification=03ba9bd1-9e12-489b-ae8e-732fab0aee78`
	TXT	`slack-domain-verification=2VDtwnvOkffjHRmHegasjX72BqkpdPtIl1IKfoqD`
	SOA	`ns1028.ui-dns.de`hostmaster@1und1.com 2017-06-02 #79

PTR for

8.7.0.0.3.9.0.0.1.0.0.0.5.0.0.0.0.0.0.0.7.1.4.0.0.2.8.f.0.0.a.2.ip6.arpa

78.93.1.5.in-addr.arpa

MX for

friesoft.ch

ffried.codes

bookful.de

schifrie.de

sersoft.biz

sersoft.de

Same first word

mx.au

mx.go.gov.br

mx.com.mx

mx.dev

mx.su

mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

mx.io

mx.co.ke

mx.vg

mx.gp

mx.cloudaccess.net

mx.gs

mx.global.prod.fastly.net

mx.com.pt

mx.ru

mx.services

mx.pl

mx.ht

mx.uk

mx.no

mx.cloud.nospamproxy.com

mx.agency

mx.rs

mx.vc

mx.cloudflare.net

mx.ws

mx.plus

mx.zone

mx.co.za

mx.tours

mx.s3.amazonaws.com

mx.com.tw

mx.vu

mx.biz

mx.ms

mx.network

mx.se.gov.br

mx.gy

mx.pe

mx.realm.cz

mx.tn

mx.exchange

mx.kh.ua

mx.md

mx.to

mx.cm

mx.graphics

mx.cx

mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.money

mx.kasserver.com

mx.com.ar

mx.sytes.net

mx.center

mx.withyoutube.com

mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

mx.tv

mx.casino

mx.ma

mx.dyndns.org

mx.sh

mx.ax

mx.lv

mx.or.at

mx.cn

mx.servebbs.org

mx.microsoft

mx.ph

mx.myftp.biz

mx.com.tr

mx.be

mx.guru

mx.selfip.com

mx.co

mx.com.kz

mx.ru.net

mx.firewall-gateway.de

mx.mayfirst.org

mx.ee

mx.net.ru

mx.fi

mx.cz

mx.co.kr

mx.net

Similar names

xm.cl

xm.sk

xm.se

xm.hu

xm.com.co

xm.africa

xm.fi

xm.is

xm.am

xm.money

xm.be

xm.cz

xm.hk.cn

xm.fj.cn

xm.pl

xm.vn.ua

xm.house

xm.mk

xm.com

xm.biz

xm.media

xm.fyi

xm.pe

xm.wtf

DNS History

2 records (2 active, 0 former)

●A2a00:f820:417:0:5:1:93:782026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 07:30:14
● 2026-03-01 10:00:18

●A5.1.93.782026-03-01 → 2026-03-01 · 2 obs

● 2026-03-01 07:30:14
● 2026-03-01 10:00:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sersoft.de	ns1061.ui-dns.com, ns1028.ui-dns.de, ns1108.ui-dns.biz, ns1068.ui-dns.org	-

✅ Authoritative Response

Server: 217.160.83.68

NS records: ns1061.ui-dns.com, ns1028.ui-dns.de, ns1108.ui-dns.biz, ns1068.ui-dns.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 858ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.1.93.78`
AAAA	1	`2a00:f820:417:0:5:1:93:78`

Analysis

Mail Server Role

mx.sersoft.de serves as the mail server for friesoft.ch, ffried.codes, bookful.de, schifrie.de and sersoft.biz, plus several other domains.

IP Addresses

mx.sersoft.de points to two IP numbers: 2a00:f820:417:0:5:1:93:78 and 5.1.93.78.

mx.sersoft.de - robtex.com

mx.sersoft.de

sersoft.de