`mx3.drgueldener.de`

DNSSEC	⚠️ Not signed
A	57.133.151.60^{🇩🇪 COLT57.133.0.0/16 Technology Services}
		PTR	`mx3.drgueldener.de`
TXT	`v=spf1 a -all`

`drgueldener.de`

	DNSSEC	🔒 Signed (DS record present)
	A	185.166.21.177^{🇩🇪 MITTWALD-AS185.166.20.0/22 Mittwald CM Service GmbH & Co. KG}
	NS	`ns1.telekom-domains.de` ⭐
	NS	`ns2.telekom-domains.de`
	MX	`mx3.drgueldener.de` ⭐
	MX	`mx4.drgueldener.de`⁽¹²⁾
	TXT	`ddv0ljdm6wmrzx13jz43ch2q9197kfy4`
	TXT	`miro-verification=1914af7adb2f148332b90bc03b07bc38bb877d0a`
	TXT	`apple-domain-verification=ImiNAZmV28qiQaGv`
	TXT	`djd60qvjfswnysnd1trxqpmb2kgrlzpp`
	TXT	`v=spf1 include:spf._mail.drgueldener.de a include:agenturserver.de ~all`
	TXT	`_ekk0ukyil8w7ee051yqq5lyjq2bn4zu`
	TXT	`0lzp4dqxyq25slz41vdf4v1fqfdr0fch`
	TXT	`_w4ekynlv8k44licmph33mool6i74dyg`
	TXT	`_sab2oznw46he2b66jr4ia9pmzpgis7g`
	TXT	`_wnyz5121fj3u2mtxhx8tehf1cphjcmy`
	TXT	`2n05hdbnbkr4jcpv730xfmvsj38wvk68`
	TXT	`xvppg42mq0mmyh95ll4rv7mmhynlnh95`
	TXT	`google-site-verification=6qeXQxqsj9qoZwPSFaCJMXMxxJvPiI543tGH9TaqjIE`
	SOA	`ns1.telekom-domains.de`dns@telekom.de 2026-05-12 #3

PTR for

60.151.133.57.in-addr.arpa

MX for

frh.de

optica.de

danpro.net

dzr.de

zr-online.de

Same first word

mx3.pb.gov.br

mx3.ph

mx3.cn

mx3.me

mx3.ru

mx3.org

mx3.tv

mx3.us

mx3.at

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mx3.fr

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mx3.net

mx3.memset.net

mx3.online

mx3.jp

mx3.cc

mx3.app

mx3.gouv.ci

mx3.de

mx3.no

mx3.kasserver.com

mx3.com.ve

mx3.in-berlin.de

mx3.kinghost.net

mx3.myshopify.com

mx3.name

mx3.com

mx3.ch

mx3.gov.ru

mx3.fm

mx3.nl

mx3.dk

mx3.uni5.net

mx3.email

Similar names

x3m.li

3mx.be

x3m.ro

xm3.biz

x3m.us.com

x3m.lu

3xm.info

x3m.biz

3mx.com

m3x.it

3xm.jp

x3m.fi

xm3.org

x3m.ru

x3m.com.co

x3m.se

3xm.at

m3x.online

m3x.at

m3x.de

x3m.dk

m3x.com

x3m.ch

xm3.de

m3x.co

m3x.cn

x3m.es

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3mx.at

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3mx.cc

x3m.in

x3m.lv

xm3.fr

m3x.pw

x3m.cc

3mx.biz

x3m.com.br

m3x.me

3xm.de

3mx.org

3xm.co.rs

3xm.photos

m3x.cc

3xm.com

m3x.ru

x3m.be

m3x.net

x3m.co.uk

x3m.ca

xm3.com

3mx.net

x3m.no

x3m.org

3xm.pl

3mx.eu

x3m.com

3xm.us

3xm.nl

x3m.sk

3xm.ru

x3m.pw

xm3.cn

x3m.com.mx

x3m.de

x3m.pl

m3x.net.br

3xm.com.br

3mx.de

m3x.org

3mx.us

x3m.co

x3m.technology

3xm.cn

x3m.me

3xm.gallery

x3m.eu

3xm.net

xm3.ru

3xm.ie

xm3.net

m3x.com.br

3mx.ru

x3m.nl

DNS History

1 record (1 active, 0 former)

●A57.133.151.602026-04-07 → 2026-05-13 · 2 obs

● 2026-04-07 15:28:52
● 2026-05-13 02:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
drgueldener.de	ns1.telekom-domains.de, ns2.telekom-domains.de	4 records

✅ Authoritative Response

Server:212.185.24.1

NS records: ns1.telekom-domains.de, ns2.telekom-domains.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`57.133.151.60`
TXT	1	`v=spf1 a -all`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.telekom-domains.de, ns2.telekom-domains.de, ns1.telekom-domains.de...)

Analysis

Mail Server Role

mx3.drgueldener.de serves as a mail server for frh.de, optica.de, danpro.net, dzr.de and zr-online.de.

mx4.drgueldener.de is a mail server commonly used with mx3.drgueldener.de.

IP Addresses

mx3.drgueldener.de points to a single IP address: 57.133.151.60.

mx3.drgueldener.de - robtex.com