roi-online.dk

📜 Historical scan 2026-06-26 01:36:28  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

roi-online.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.64 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   243ms

🌍 A Records#

1 records   236ms

📧 MX Records#

5 records   299ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverroi-online.dk → 195.242.131.64
🔶 Autoconfigroi-online.dk → 195.242.131.64

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records   597ms
TXT Record
google-site-verification=g-S3XMz1ydZRvSvm0DNAKtg-u9WpdQQVIAA96VYW9vs
ms86380782
v=spf1 include:servers.mcsv.net include:_spf.google.com include:_spf.e-studio.dk -all

✉️ SPF#

PolicyRecord (roi-online.dk)
-all (hard fail) v=spf1 include:servers.mcsv.net include:_spf.google.com include:_spf.e-studio.dk -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 12:59:42
www CNAMEroi-online.dk (all on roi-online.dk)
www vs bare domainSame network
roi-online.dk: 195.242.131.64 (AS62121)
www.roi-online.dk: 195.242.131.64 (AS62121)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found
SelectorCNAMEKey
google — RSA · ~1024 bit below 2048 bit
k1 dkim.mcsv.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.roi-online.dk roi-online.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

499ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

348ms
FieldValue
Serial2022080236
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
243ms
A
236ms
MX
299ms
AAAA
340ms
TXT
597ms
CAA
332ms
HTTPS
236ms
TLSA
338ms
SOA
348ms
MTA-STS
305ms
DNSSEC
499ms
SRV
334ms
Total
4154ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-27 09:00:36 725ms 3 NS 1 A 5 MX 🔒 Secure
2026-08-29 07:27:58 890ms 3 NS 1 A 5 MX 🔒 Secure
2026-08-28 01:30:31 1425ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-26 01:36:28 shown 4154ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-21 14:10:59 1182ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 15:17:45 1656ms 3 NS 1 A 5 MX 🔒 Secure
2026-06-18 01:05:57 1203ms 3 NS 1 A 5 MX 🔒 Secure
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