`mail02.isp2010.de`

DNSSEC	⚠️ Not signed
A	81.20.128.55^{🇩🇪 SURFPLANET-AS81.20.128.0/20 Surfplanet GmbH PA-Block}
		PTR	`mail02.isp2010.de`

`isp2010.de`

	DNSSEC	⚠️ Not signed
	A	217.113.38.187^{🇩🇪 ASN-IACD217.113.32.0/20 Internet Access Center Duesseldorf}
	NS	`ns1045.ui-dns.com` ⭐
	NS	`ns1045.ui-dns.biz`
	NS	`ns1045.ui-dns.de`
	NS	`ns1045.ui-dns.org`
	MX	`mail01.isp2010.de` ⭐
	MX	`mail02.isp2010.de` ⭐
	MX	`isp2010-de.mail.protection.outlook.com`⁽²⁰⁾
	TXT	`MS=ms65280771`
	TXT	`MS=ms64251107`
	TXT	`v=spf1 include:spf.protection.outlook.com ip4:156.67.177.142 ip4:81.20.128.55...`
	SOA	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #42

PTR for

55.128.20.81.in-addr.arpa

MX for

isp2010.de

Same first word

mail02.ru

mail02.gov.cy

mail02.kinghost.net

Similar names

02mail.de

20mail.com

20mail.ru

mail20.de

mail20.chicappa.jp

mail20.ru

20mail.eu

mail20.com

02mail.com

02mail.co.uk

20mail.it

DNS History

1 record (1 active, 0 former)

●A81.20.128.552026-03-27 → 2026-03-28 · 2 obs

● 2026-03-27 15:01:48
● 2026-03-28 10:04:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, z.nic.de, f.nic.de	-
isp2010.de	ns1045.ui-dns.org, ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.com	-

✅ Authoritative Response

Server:217.160.82.45

NS records: ns1045.ui-dns.org, ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for isp2010.de (unsigned zone)

⏱️ Timing

Total: 1439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.20.128.55`

Analysis

Mail Server Role

mail02.isp2010.de is the mail server for isp2010.de.

mail01.isp2010.de and isp2010-de.mail.protection.outlook.com are commonly used as mail servers alongside mail02.isp2010.de.

IP Addresses

mail02.isp2010.de resolves to one IP number: 81.20.128.55.

mail02.isp2010.de - robtex.com