`secure.t-systems.com`

DNSSEC	⚠️ Not signed
MX	`mailin13.telekom.de` ⭐
		A	194.25.225.137^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`mailin13.telekom.de`
MX	`mailin33.telekom.de` ⭐
		A	194.25.225.197^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`mailin33.telekom.de`
MX	`mailin43.telekom.de` ⭐
		A	194.25.225.201^{🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider}
			PTR	`mailin43.telekom.de`

`t-systems.com`

	DNSSEC	⚠️ Not signed
	A	80.158.66.24^{🇩🇪 SCZN-AS80.158.64.0/22 belongs to 80.158.64.0/21}
	NS	`dns1.telekom.de` ⭐
	NS	`dns2.telekom.de`
	NS	`ns1.telekom.net`
	NS	`pns.dtag.de`
	MX	`mailin.ng.telekom.net` ⭐
	MX	`mailin22.telekom.de`⁽³⁰⁰⁾
	MX	`mailin42.telekom.de`⁽³⁰⁰⁾
	TXT	`amazonses:tqgFbDojTeDWZRynV3tPlXAOer/ym8VYFSygcTrw6x4=`
	TXT	`UNDbgYkLGb5IJkojeOxskc+4M7fEtSJ61NOMPzVxzXrzwTfu+jSMWPQ2S8hlcWDwHv6tlTU0kuElC...`
	TXT	`docusign=d5da1847-9e9b-4933-826e-ea895e4b4675`
	TXT	`docusign=5d032b91-4142-4f08-9247-87ffb01fbb2d`
	TXT	`infoblox-domain-mastery=43a2ee62a400dc461f04184e61709fa73c541cc4544f57bb9d5aa...`
	TXT	`docusign=d5b1e542-65d2-4bee-83d5-060631cdd5c5`
	TXT	`v=spf1 ip4:193.192.231.129 ip4:193.192.231.130 ip4:205.201.128.0 ip4:198.2.12...`
	TXT	`ZOOM_verify_CNemhMwYuu3HORMGs2mOxB`
	TXT	`amazonses:WT0UTxpzNWvD5h9koLnRkGthAhkppJtoEiek9bXh26Q=`
	TXT	`_telesec-domain-validation=273890_2019-09-06_NVPuAKSv92g5icVfZ1AVx9VRmmiLTHVH...`
	TXT	`webexdomainverification.IPJP=7f99a256-5c5f-467a-8bbd-e4ebc5e6fc91`
	TXT	`adobe-idp-site-verification=22f64faf827865075c1f3f1d814848b67f1e2ebe012796f5b...`
	TXT	`google-site-verification=-o2GHDwcZBAZ2Kxwjh8RH-DvlwH0ZOZysiNSP4HAPQI`
	TXT	`miro-verification=089da153dee3b2bdebb4e4940c914abf39a26035`
	TXT	`Dynatrace-site-verification=70b98375-abd0-4fae-a040-4af2864afd9f__fnkttm0cde7...`
	TXT	`webexdomainverification.BSJE=4de49a7a-bbee-4d28-9d4e-df6ec267f1f0`
	TXT	`figma-domain-verification=160013d7cef1653e8d58a5908848cf939b066e8e3f0a88e17c5...`
	TXT	`easydmarc-verification:00d9ae26-b3c0-4d6d-abab-e7988224ea88`
	TXT	`google-site-verification=pPJpg7lXFPgyWZGkorijg0Gf2I9Zn_hIOQjhzJpiQH8`
	TXT	`2lcBNenxzZbeLri77hiDIHME2PcswdukTLTgLnE5kYXvkswSnXJzfpQ3HXv61KYIj7CwmKVnHSD82...`
	TXT	`mongodb-site-verification=PfkPONidd16m2Q7u7JKabs3mKttR0Vy6`
	TXT	`MS=ms45872334`
	TXT	`atlassian-domain-verification=RYDBmArxP6DhrshwBcIZoo3ZF26BwxWI06Enb8LaC7YfF2d...`
	SOA	`dns1.telekom.de`dnsadmin@t-systems.com 2019-03-24 #5

WOT: SAFE (61/100)
rank #23565 globally
rank #11666 in the tld
WOT: SAFE (67/100)
📈 Tranco rank: #14,737

Same first word

secure.se

secure.freedesktop.org

secure.insure

secure.sk

secure.com.my

secure.systems

secure.cat

secure.at

secure.md

secure.myshopify.com

secure.band

secure.red

secure.website

secure.vi

secure.army

secure.gc.ca

secure.co.nz

secure.zone

secure.family

secure.de

secure.cards

secure.dev

secure.center

secure.shopping

secure

secure.net.nz

secure.tv

secure.ca

secure.ne.jp

secure.online

secure.voyage

secure.tax

secure.gd

secure.capital

secure.com.tr

secure.bg

secure.jp

secure.com.ru

secure.cc

secure.new

secure.guru

secure.com.hk

secure.pk

secure.car

secure.school

secure.land

secure.hopto.org

secure.com.au

secure.vn

secure.coop

secure.in

secure.im

secure.media

secure.direct

secure.co.th

secure.place

secure.org.pl

secure.com

secure.fr

secure.com.sg

secure.vote

secure.fit

secure.camera

secure.gov.mo

secure.nf

secure.ro

secure.is

secure.software

secure.properties

secure.com.de

secure.tools

secure.al

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secure.codes

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secure.vu

secure.ky

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secure.homelinux.org

secure.net

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secure.digital

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secure.ltd

secure.community

secure.ar

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secure.or.id

secure.cn

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secure.works

secure.org.uk

secure.net.my

secure.pt

secure.support

secure.bio

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secure.ee

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secure.net.im

secure.ice

secure.ng

secure.ch

secure.st

secure.ly

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secure.me

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secure.sg

secure.network

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secure.homelinux.net

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rescue.se

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DNS History

8 records (3 active, 5 former)

●MXmailin13.telekom.de2026-02-15 → 2026-04-04 · 3 obs

○ 2017-03-13 05:09:40
● 2026-02-15 00:51:12
● 2026-04-04 11:46:18

●MXmailin33.telekom.de2026-02-15 → 2026-04-04 · 3 obs

○ 2017-03-13 05:09:40
● 2026-02-15 00:51:12
● 2026-04-04 11:46:18

●MXmailin43.telekom.de2026-02-15 → 2026-04-04 · 3 obs

○ 2017-03-13 05:09:40
● 2026-02-15 00:51:12
● 2026-04-04 11:46:18

○MXtcmail13.telekom.de2017-01-02 → 2017-03-13 · 4 obs

● 2017-01-02 22:53:50
● 2017-03-13 05:09:40
○ 2026-02-15 00:51:12
○ 2026-04-04 11:46:18

○MXtcmail23.telekom.de2017-01-02 → 2017-03-13 · 4 obs

● 2017-01-02 22:53:50
● 2017-03-13 05:09:40
○ 2026-02-15 00:51:12
○ 2026-04-04 11:46:18

○MXtcmail33.telekom.de2017-01-02 → 2017-01-02 · 3 obs

● 2017-01-02 22:53:50
○ 2017-03-13 05:09:40
○ 2026-04-04 11:46:18

○MXtcmail43.telekom.de2017-01-02 → 2017-03-13 · 4 obs

● 2017-01-02 22:53:50
● 2017-03-13 05:09:40
○ 2026-02-15 00:51:12
○ 2026-04-04 11:46:18

○MXtcmail93.telekom.de2017-01-02 → 2017-03-13 · 4 obs

● 2017-01-02 22:53:50
● 2017-03-13 05:09:40
○ 2026-02-15 00:51:12
○ 2026-04-04 11:46:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
t-systems.com	pns.dtag.de, dns1.telekom.de, dns2.telekom.de, ns1.telekom.net	-

✅ Authoritative Response

Server:194.25.0.125

NS records: pns.dtag.de, dns1.telekom.de, dns2.telekom.de, ns1.telekom.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for t-systems.com (unsigned zone)

⏱️ Timing

Total: 589ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	3	`mailin33.telekom.de (pri: 100), mailin13.telekom.de (pri: 100)...`

Analysis

Mail Servers

secure.t-systems.com is handled by three mail servers: mailin13.telekom.de, mailin33.telekom.de and mailin43.telekom.de.

secure.t-systems.com shares mail servers with other domains at least partially, including mobileclient.telekom.de, outmail.t-systems.com, vespa-mail.telekom.de, imail.t-systems.com and gatekeeper.telekom.de.

these mail servers are often used with mailin23.telekom.de and mailout33.telekom.de.

Host names with one IP number:

mailin13.telekom.de points to 194.25.225.137.

mailin33.telekom.de points to 194.25.225.197.

mailin43.telekom.de points to 194.25.225.201.

secure.t-systems.com - robtex.com