roi-online.dk

📜 Historical scan 2026-06-18 01:05:57  ·  ← 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 registered on 12 April 2010 (WHOIS) and 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   146ms
NameserverIP addressesPTRASN / ISP
ns1.dns.services 195.242.131.6
2001:67c:564:ffff::11		 ns1.dns.services
ns1.dns.services		 AS62121 Christian Ebsen ApS
AS62121 Christian Ebsen ApS
ns2.dns.services 2a00:1b18:2:3:3::2
62.69.152.37		 ns2.dns.services
37.34-46.152.69.62.in-addr.arpa		 AS47527 DLX A/S
AS47527 DLX A/S
ns3.dns.services 185.55.197.53 ns3.dns.services AS60153 Inpadi ApS

🌍 A Records#

1 records   136ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.242.131.64 — web2.e-studio.dk AS62121 Christian Ebsen ApS 195.242.130.0/23 🇩🇰 Denmark —

📧 MX Records#

5 records   151ms
PriorityTTLMail ServerIP addressesPTRASN
1 — aspmx.l.google.com 142.251.1.26
2a00:1450:4010:c01::1a
2a00:1450:4010:c01::1a		 lb-in-f26.1e100.net
lh-in-x1a.1e100.net
lh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 — alt1.aspmx.l.google.com 192.178.211.26
2404:6800:4000:1025::1b		 lcbomp-in-f26.1e100.net
lcbomp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 — alt2.aspmx.l.google.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 — alt3.aspmx.l.google.com 172.253.158.27
2404:6800:4003:c26::1a		 so-in-f27.1e100.net
so-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 — alt4.aspmx.l.google.com 192.178.230.26
2404:6800:400b:c01b::1b		 yunrtab-in-f26.1e100.net
yunrtab-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

📧 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   271ms
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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

245ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

148ms
FieldValue
Serial2022080236
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-26 06:01:37
FieldValue
Registrardns.services ApS
Registered2010-04-12
Expires2027-04-30 (185d)

🔗 Same registrant#

15 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
byggedomæne.dkdns.services ApS
callcenter-telemarketing.dkdns.services ApS
easyaftercall.dkdns.services ApS
givetoejcenter.dkdns.services ApS
marketing-koordinator.dkdns.services ApS
marketing-koordinatoren.dkdns.services ApS
marketing-medarbejder.dkdns.services ApS
marketing-medarbejderen.dkdns.services ApS
marketingmedarbejder.dkdns.services ApS
roi-on-time.dkdns.services ApS
roion-time.dkdns.services ApS
roionline.dkdns.services ApS
roitestserver.dkdns.services ApS
salgskampagne.dkdns.services ApS
salgskampagner.dkdns.services ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
146ms
A
136ms
MX
151ms
AAAA
154ms
TXT
271ms
CAA
145ms
HTTPS
142ms
TLSA
202ms
SOA
148ms
MTA-STS
29ms
DNSSEC
245ms
SRV
174ms
Total
1203ms

🕐 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 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 shown 1203ms 3 NS 1 A 5 MX 🔒 Secure
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