crscert.com - robtex.com
crscert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774686097 | ||||||
Same first word
crscert.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSdns27.hichina.com2020-01-07 → 2020-01-07 · 2 obs
○ 2026-03-28 08:41:00
○NSdns28.hichina.com2020-01-07 → 2020-01-07 · 2 obs
○ 2026-03-28 08:41:00
●MXlocalhost2026-03-28 → 2026-03-28 · 1 obs
○A47.91.170.2222020-01-07 → 2020-01-07 · 2 obs
○ 2026-03-28 08:41:00
●A91.195.241.2322026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 08:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| crscert.com | sl1.sedo.com, sl2.sedo.com | 2 records |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crscert.com (unsigned zone)
⏱️ Timing
Total: 299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sl1.sedo.com, sl2.sedo.com)
Analysis
IP Addresses
crscert.com points to a single IP: 91.195.241.232.
Other host names, for instance event-games.de, futureid.de, big-d.de, healthy-mind.de and sportmind.de share IP numbers with crscert.com.
Name Servers
crscert.com's delegation is to two name servers sl1.sedo.com and sl2.sedo.com.
crscert.com shares the same name server configuration as other domains, such as hipix.de, mail.balancelife.eu, www.rena.in, appliedsystems.eu and glum.eu.
Host names with a single IP:
sl1.sedo.com resolves to 91.195.240.173.
sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
crscert.com is served by a single mail server, localhost.
crscert.com uses the same mail server setup as other domains such as lifejourney.eu, citygastro.de, linkmoa.net, mailin2.vkm.at and kwartje.nl.