`mail.doubleslash.de`

DNSSEC	⚠️ Not signed
A	81.27.116.190^{🇩🇪 TELEDATA-AS81.27.112.0/20 DE-TELEDATA-20060309}
MX	`mx1.doubleslash.de` ⭐
		A	81.27.116.231^{🇩🇪 TELEDATA-AS81.27.112.0/20 DE-TELEDATA-20060309}
			PTR	`mx1.doubleslash.de`
MX	`mx2.doubleslash.de`⁽⁷⁾
		A	81.27.116.232^{🇩🇪 TELEDATA-AS81.27.112.0/20 DE-TELEDATA-20060309}
			PTR	`mx2.doubleslash.de`

`doubleslash.de`

	DNSSEC	⚠️ Not signed
	A	185.166.23.171^{🇩🇪 MITTWALD-AS185.166.20.0/22 Mittwald CM Service GmbH & Co. KG}
	NS	`a.ns14.net` ⭐
	NS	`b.ns14.net`
	NS	`c.ns14.net`
	NS	`d.ns14.net`
	MX	`mx1.doubleslash.de` ⭐
	MX	`mx2.doubleslash.de`⁽²⁰⁾
	TXT	`anthropic-domain-verification-t1y3bm=CrUInPhwG0Fw2VgCf0cGs2dqO`
	TXT	`cursor-domain-verification-6m74rb=NItuWeWqpxQ9q6hSIkFju480h`
	TXT	`openai-domain-verification=dv-ZY4xszxnD140Wx3V4AjRqUh4`
	TXT	`google-site-verification=PwvUoigUAAmpWp-QVgwEbRZiHsFU0ybHO-m7-4zfeWs`
	TXT	`v=spf1 ip4:81.27.116.128/25 mx include:6740625.spf10.hubspotemail.net include...`
	TXT	`gvNQ/YwhbQg0hGY5hbjpqlwrg5+HKOJ7/Ou7eof0/NdHqJHwQJzwMm3KAn0scRViNLUmMFv64et9p...`
	TXT	`atlassian-domain-verification=UOJV8sIYCZ4ujaBq2t5ZavXPFCB0Lp1Tal5TajoaH93M/NP...`
	SOA	`a.ns14.net`zoneadm@doubleslash.de 2026-01-15 #6

rank #518776 globally
rank #23298 in the tld
WOT: SAFE (60/100)

PTR for

140.116.27.81.in-addr.arpa

Previously MX for

Same first word

mail.co.za

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mail.gov.ua

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mail.gov.ps

mail.ml

mail.fo

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DNS History

5 records (3 active, 2 former)

○MXmail.doubleslash.de2015-08-16 → 2017-01-05 · 4 obs

● 2015-08-16 11:21:40
● 2017-01-05 16:06:20
○ 2026-02-15 18:44:44
○ 2026-04-12 07:14:18

●MXmx1.doubleslash.de2026-02-15 → 2026-04-12 · 3 obs

○ 2017-01-05 16:06:20
● 2026-02-15 18:44:44
● 2026-04-12 07:14:18

●MXmx2.doubleslash.de2026-02-15 → 2026-04-12 · 3 obs

○ 2017-01-05 16:06:20
● 2026-02-15 18:44:44
● 2026-04-12 07:14:18

○A81.27.116.1402015-08-16 → 2017-01-05 · 4 obs

● 2015-08-16 11:21:40
● 2017-01-05 16:06:20
○ 2026-02-15 18:44:44
○ 2026-04-12 07:14:18

●A81.27.116.1902026-02-15 → 2026-04-12 · 3 obs

○ 2017-01-05 16:06:20
● 2026-02-15 18:44:44
● 2026-04-12 07:14:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
doubleslash.de	b.ns14.net, c.ns14.net, d.ns14.net, a.ns14.net	-

✅ Authoritative Response

Server:217.160.80.160

NS records: b.ns14.net, c.ns14.net, d.ns14.net, a.ns14.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doubleslash.de (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.27.116.190`
MX	2	`mx1.doubleslash.de (pri: 6), mx2.doubleslash.de (pri: 7)`

Analysis

IP Addresses

mail.doubleslash.de points to a single IP address: 81.27.116.190.

Other host names, for instance shared.doubleslash.de, share IP numbers with mail.doubleslash.de.

Mail Servers

Two mail servers handle mail.doubleslash.de: mx1.doubleslash.de and mx2.doubleslash.de.

mail.doubleslash.de shares the same mail server setup as other domains, including slashtalk.org, shared.doubleslash.de, securetransfer.de, double-slash.de and doubleslash.de.

Host names with one IP number:

mx1.doubleslash.de points to 81.27.116.231; mx2.doubleslash.de points to 81.27.116.232.

mail.doubleslash.de - robtex.com