Website
- Answer
- 200 OKin 114 ms
- Ends at
- https://www.grosys.de/
- Redirects
- https://grosys.de/ (301)
- Title
- Großmann Systembetreuung - Grosys
- Server
- nginx
- Protocols
- HTTP/2
- Certificate
- Let's Encrypt (YR2) for *.grosys.de and grosys.de, valid until
- www
- Answers itself (200 OK)
DNS records
grosys.de
- MX
- 10mx01.grosys.de
- TTL 1 hour
- TXT
- MS=0BCA0DFA3916B205EA576F96A3C54E71819A3B5E
- v=spf1 a mx a:srv02.grosys.de a:srv010.grosys.de include:secureserver.net a:grom.grosys.de a:pmg.webserv-it.com -all
- TTL 1 day
- SOA
- Primary server
- srv03.grosys.de
- Contact
- noreply@secureserver.net
- Serial
- 1793180915
- Refresh
- 3 hours
- Retry
- 1 hour
- Expire
- 7 days
- Negative TTL
- 3 hours
- TTL 1 day
- CAA
- None: any certificate authority may issue for this name
www.grosys.de
- CNAME
- grosys.de
- TTL 1 day
_dmarc.grosys.de
- TXT
- v=DMARC1;p=none;pct=10
- TTL 5 min
As ns01.grosysnet.de answers them
Reputation
Domain blocklists
- Spamhaus DBL Not listed
- SURBL Not listed
- URIBL Not listed
Rankings
1,002,695
Tranco rank
down from 970,645 on 2026-09-21
1.03Open PageRank, out of 10
2,687,500Open PageRank position
1Referring domains
From Tranco and Open PageRank
WHOIS
Domain: grosys.de Status: connect
DNSSEC
grosys.de is not signed.
. Verified
- Found 3 DNSKEY records for .
- DS=20326/SHA-256 verifies DNSKEY=20326/SEP
- DS=38696/SHA-256 verifies DNSKEY=38696/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset
de Verified
- Found 1 DS records for de in the . zone
- DS=26755/SHA-256 has algorithm RSASHA256
- Found 1 RRSIGs over DS RRset
- RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
- Found 2 DNSKEY records for de
- DS=26755/SHA-256 verifies DNSKEY=26755/SEP
- Found 1 RRSIGs over DNSKEY RRset
- RRSIG=26755 and DNSKEY=26755/SEP verifies the DNSKEY RRset
grosys.de Not signed
- No DS records found for grosys.de in the de zone