grenkeonline.dk

📜 Historical scan 2026-06-17 09:46:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

grenkeonline.dk is a .dk domain served by 3 nameservers (ns1.weblease-europe.com, ns3.weblease-europe.com, ns4.weblease-europe.com). It was registered on 29 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail2.grenkeleasing.com, mail3.grenkeleasing.com and 2 more. The zone is not DNSSEC-signed, publishes a 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 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.weblease-europe.com	—	—	—
ns3.weblease-europe.com	—	—	—
ns4.weblease-europe.com	—	—	—

🌍 A Records#

🌍

No A records found

📧 MX Records#

4 records 125ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
40	—	mail2.grenkeleasing.com	217.25.131.177	mail2.grenkeleasing.com	AS21234 GRENKE Service GmbH
40	—	mail3.grenkeleasing.com	217.25.130.178	mail3.grenkeleasing.com	AS21234 GRENKE Service GmbH
50	—	mail10.grenkeleasing.com	217.25.131.13	mail10.grenkeleasing.com	AS21234 GRENKE Service GmbH
50	—	mail5.grenkeleasing.com	217.25.130.210	—	AS21234 GRENKE Service GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 287ms

TXT Record
miro-verification=7245e9830e7ca0ac09464298c128093f69280dd5
v=spf1 mx ip4:217.25.131.177 ip4:217.25.130.178 ip4:217.25.130.210 ip4:217.25.130.252 ip4:217.25.130.211 ip4:217.25.131.13 ip4:217.25.131.14 ip4:217.25.131.15 ~all

✉️ SPF#

Policy	Record (grenkeonline.dk)
~all (soft fail)	v=spf1 mx ip4:217.25.131.177 ip4:217.25.130.178 ip4:217.25.130.210 ip4:217.25.130.252 ip4:217.25.130.211 ip4:217.25.131.13 ip4:217.25.131.14 ip4:217.25.131.15 ~all

📨 DMARC#

Policy	Record (_dmarc.grenkeonline.dk)
p=quarantine	v=DMARC1; p=quarantine; fo=1; ri=3600; rua=mailto:rua@grenke.de; ruf=mailto:ruf@grenke.de

📬 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 2026-10-09 12:31:04

www	NXDOMAIN
www vs bare domain	Neither resolves grenkeonline.dk: no address www.grenkeonline.dk: no address
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

207ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

125ms

Field	Value
Serial	11
Primary NS (MNAME)	ns1.weblease-europe.com
Responsible (RNAME)	root@localhost.localdomain
Refresh	10800s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-13 18:45:46

Field	Value
Registrar	Variomedia AG
Registered	2015-06-29
Expires	2027-06-30 (254d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
asset-broker.dk	Variomedia AG

📋 WHOIS#

⏱️ Lookup Timing#

128ms

125ms

AAAA

128ms

TXT

287ms

CAA

124ms

HTTPS

4017ms

TLSA

131ms

SOA

125ms

MTA-STS

117ms

DNSSEC

207ms

SRV

0ms

Total

8559ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:31:04	5241ms	3 NS 0 A 4 MX	🔓 Insecure
2026-10-09 10:20:57	20378ms	3 NS 0 A 4 MX	🔓 Insecure
2026-08-27 12:07:34	7819ms	3 NS 0 A 4 MX	🔓 Insecure
2026-08-26 22:13:31	10068ms	3 NS 0 A 4 MX	🔓 Insecure
2026-06-19 23:09:09	6681ms	3 NS 0 A 4 MX	❓ Unknown
2026-06-18 18:08:24	8373ms	3 NS 0 A 4 MX	🔓 Insecure
2026-06-17 09:46:53 shown	8559ms	3 NS 0 A 4 MX	🔓 Insecure