renkloak.dk

📜 Historical scan 2026-08-27 03:27:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

renkloak.dk is a .dk domain served by 2 nameservers (gabriella.ns.cloudflare.com, mitch.ns.cloudflare.com). It was registered on 17 January 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.122 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by renkloak-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
gabriella.ns.cloudflare.com	108.162.194.134 162.159.38.134 172.64.34.134 2606:4700:50::a29f:2686 2803:f800:50::6ca2:c286 2a06:98c1:50::ac40:2286	gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com gabriella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitch.ns.cloudflare.com	108.162.193.208 172.64.33.208 173.245.59.208 2606:4700:58::adf5:3bd0 2803:f800:50::6ca2:c1d0 2a06:98c1:50::ac40:21d0	mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com mitch.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.68.122	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.87	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	renkloak-dk.mail.protection.outlook.com	2a01:111:f403:ca04::9 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca09::8 52.101.103.143 52.101.68.16 52.101.68.5 52.101.73.155	mail-db7pr03cu00601.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-am7pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:c357	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:447a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 54ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.68.122,172.67.195.87 ech=AEX+DQBBOAAgACACu6z+tYlNEn+wKDk/uzhGc5lAyIsqWJhR583j7e+BfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c357,2606:4700:3035::6815:447a

📝 TXT Records#

4 records 183ms

TXT Record
facebook-domain-verification=amcafpvcbxvqp1o00s2ngul5hv8tsf
google-site-verification=0dZnygbGLJTgnuAxGIZG9CaNiyx7FGhfItxO12Xm1Co
MS=ms34846321
v=spf1 include:spf.protection.outlook.com include:trustpilotservice.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (renkloak.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:trustpilotservice.com include:sendgrid.net -all

📨 DMARC#

Policy	Record (_dmarc.renkloak.dk)
p=none (monitor only)	v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400

📬 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 2026-10-21 01:39:10

www	104.21.68.122 172.67.195.87 2606:4700:3033::ac43:c357 2606:4700:3035::6815:447a (AS13335) (address records, no CNAME)
www vs bare domain	Same network renkloak.dk: 104.21.68.122 172.67.195.87 2606:4700:3033::ac43:c357 2606:4700:3035::6815:447a (AS13335) www.renkloak.dk: 104.21.68.122 172.67.195.87 2606:4700:3033::ac43:c357 2606:4700:3035::6815:447a (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u26926689.wl190.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u26926689.wl190.sendgrid.net	RSA · ~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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

100ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2413173792
Primary NS (MNAME)	gabriella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-24 16:53:42

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2005-01-17
Expires	2027-01-31 (98d)

🔗 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
partiel.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

35ms

46ms

AAAA

42ms

TXT

183ms

CAA

37ms

HTTPS

54ms

TLSA

739ms

SOA

0ms

MTA-STS

75ms

DNSSEC

100ms

SRV

70ms

Total

1554ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 01:39:10	999ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 02:10:30	1153ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-11 00:52:15	2047ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 03:27:09 shown	1554ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 21:01:54	981ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 13:48:29	10075ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-23 17:54:17	1948ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 08:10:49	1533ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 16:29:36	954ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 12:48:48	4486ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 15:09:59	816ms	2 NS 2 A 1 MX	❓ Unknown