rentco.dk

Records from scan: 2026-09-26 01:26:26  ·  10830ms total  ·  last checked 2026-10-16 20:43 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rentco.dk is a .dk domain served by 3 nameservers (alfa.crocodille.com, beta.crocodille.com, gama.crocodille.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 90.64.252.250 is hosted by Orange Slovensko a.s. (AS15962) in Slovakia. Mail is handled by mail.crocodille.cz. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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#

3 records   73ms
NameserverIP addressesPTRASN / ISP
alfa.crocodille.com 5.178.52.115 alfa.inver.sk AS15962 Orange Slovensko a.s.
beta.crocodille.com 90.64.252.226 beta.inver.sk AS15962 Orange Slovensko a.s.
gama.crocodille.com 185.110.142.52 — AS34820 DELTA ONLINE spol. s r.o.

🌍 A Records#

1 records   100ms
IPTTLPTRASNISP / OrgCIDRCountryCity
90.64.252.250 3600s — AS15962 Orange Slovensko a.s. 90.64.0.0/16 🇸🇰 Slovakia Bratislava

📧 MX Records#

1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.crocodille.cz 93.99.172.164 mail.crocodille.cz AS16019 Vodafone Czech Republic a.s.

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverposta.crocodille.cz → 93.99.172.165

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records   181ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 posta.crocodille.cz
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

1 records   516ms
TXT Record
v=spf1 mx ip4:195.47.16.250/30 ip4:193.85.203.74/30 ip4:194.149.119.176/29 ip4:62.84.153.105/29 ip4:46.28.111.199 ip4:185.219.169.150/32 a:rentco.inver.sk ip4:95.80.223.74 ip4:90.64.252.248 include:spf.eu.signature365.net include:spf.protection.outlook.com a:mail.crocodille.com ~all

✉️ SPF#

PolicyRecord (rentco.dk)
~all (soft fail) v=spf1 mx ip4:195.47.16.250/30 ip4:193.85.203.74/30 ip4:194.149.119.176/29 ip4:62.84.153.105/29 ip4:46.28.111.199 ip4:185.219.169.150/32 a:rentco.inver.sk ip4:95.80.223.74 ip4:90.64.252.248 include:spf.eu.signature365.net include:spf.protection.outlook.com a:mail.crocodille.com ~all

📨 DMARC#

PolicyRecord (_dmarc.rentco.dk)
p=none (monitor only) v=DMARC1; p=none

📬 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 2026-10-08 07:02:36
www CNAMErentco.dk (all on rentco.dk)
www vs bare domainSame network
rentco.dk: 90.64.252.250 (AS15962)
www.rentco.dk: 90.64.252.250 (AS15962)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

9088ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2023111701
Primary NS (MNAME)alfa.crocodille.com
Responsible (RNAME)root@inver.sk
Refresh43200s
Retry7200s
Expire2419200s
Minimum (neg-cache TTL)10800s

📋 Registration#

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

⏱️ Lookup Timing#

NS
73ms
A
100ms
MX
71ms
AAAA
101ms
TXT
516ms
CAA
72ms
HTTPS
82ms
TLSA
367ms
SOA
0ms
MTA-STS
164ms
DNSSEC
9088ms
SRV
181ms
Total
10830ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 01:26:26 shown 10830ms 3 NS 1 A 1 MX 🔓 Insecure
2026-09-07 11:50:01 10779ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-30 15:46:40 1806ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-27 15:25:50 1760ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-20 17:38:26 2599ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-19 14:09:05 2480ms 3 NS 1 A 1 MX 🔓 Insecure
2026-06-18 06:00:34 1498ms 3 NS 1 A 1 MX ⚠️ Bogus
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