24-7-rental.dk

Records from scan: 2026-10-10 21:18:59  ·  1224ms total  ·  last checked 2026-10-19 08:01 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

24-7-rental.dk is a .dk domain served by 2 nameservers (ariadne.ns.cloudflare.com, kyle.ns.cloudflare.com). It was registered on 7 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.170 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by 247rental-dk0eb.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   39ms

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.6.170 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.135.13 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records   34ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.6.170,172.67.135.13 ech=AEX+DQBBNwAgACAJfAq1HcLfU4brjtoOKK9bC5aVGrJq+nTYQkDeCR0RUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:870d,2606:4700:3037::6815:6aa

🔌 SRV Records#

1 records   79ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   172ms
TXT Record
v=spf1 include:spf.protection.outlook.com include:mailgun.org ~all

✉️ SPF#

PolicyRecord (24-7-rental.dk)
~all (soft fail) v=spf1 include:spf.protection.outlook.com include:mailgun.org ~all

📨 DMARC#

PolicyRecord (_dmarc.24-7-rental.dk)
p=none (monitor only) v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:e9611004@dmarc.mailgun.org,mailto:14b407ab@inbox.ondmarc.com; ruf=mailto:e9611004@dmarc.mailgun.org,mailto:14b407ab@inbox.ondmarc.com;

📬 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#

checked 2026-10-10 21:18:59

✍️ DKIM keys#

1 found
SelectorCNAMEKey
s1 — 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: 6/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

71ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

31ms
FieldValue
Serial2417110999
Primary NS (MNAME)ariadne.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-14 09:04:34
FieldValue
RegistrarSimply.com A/S
Registered2013-11-07
Expires2026-11-30 (41d)

🔗 Same registrant#

2 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
24-7-group.dkSimply.com A/S
24-7-kloak.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
39ms
A
42ms
MX
40ms
AAAA
34ms
TXT
172ms
CAA
44ms
HTTPS
32ms
TLSA
756ms
SOA
31ms
MTA-STS
53ms
DNSSEC
71ms
SRV
79ms
Total
1224ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 21:18:59 shown 1224ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-31 20:33:25 1076ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-30 21:57:42 1879ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 13:18:03 1217ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-12 09:27:23 17326ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 15:13:27 1861ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 07:30:49 977ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-16 12:54:45 1770ms 2 NS 2 A 1 MX 🔓 Insecure
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