nrv.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 1490 ms crawled 2026-05-07

DE · 185.243.133.92 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Norddeutscher Regatta Verein
Language: de

Technology

Server: Apache

Third-party hosts loaded (2)

unpkg.com×1
uploads×1

Social

Contact

Email

klaus.lahme@nrv.de

Registration

Updated

2020-07-24

Name servers

ns1.routing.net.
ns2.routing.net.
ns3.routing.net.

DNS records live

NS

ns1.routing.net
ns2.routing.net
ns3.routing.net

MX

10 mx19a.antispameurope.com
20 mx19b.antispameurope.com
30 mx19c.antispameurope.com
40 mx19d.antispameurope.com

TXT

MS=ms79907245
brevo-code:f9c9daa3ddc4fdb3925088a7ddfacbe0

Email authentication strong

SPF

v=spf1 include:antispameurope.com include:spf.protection.outlook.com include:spf.constantcontact.com ip4:208.75.123.24 ip4:78.46.3.154 ip4:78.46.10.201 ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

R12

from 2026-03-26 to 2026-06-24

Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://nrv.de/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy