rieker.dk

📜 Historical scan 2026-07-03 14:03:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rieker.dk is a .dk domain served by 2 nameservers (roan.ns.cloudflare.com, zariyah.ns.cloudflare.com). It was registered on 7 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.36 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxa-00a31b01.gslb.pphosted.com, mxb-00a31b01.gslb.pphosted.com. The zone is DNSSEC-signed and validates, 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 305ms

Nameserver	IP addresses	PTR	ASN / ISP
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zariyah.ns.cloudflare.com	108.162.194.72 162.159.38.72 172.64.34.72 2606:4700:50::a29f:2648 2803:f800:50::6ca2:c248 2a06:98c1:50::ac40:2248	zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.ns.cloudflare.com zariyah.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 327ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.36	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.108	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 347ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mxa-00a31b01.gslb.pphosted.com	66.159.246.78	mx08-00a31b01.pphosted.com	AS52129 Proofpoint, Inc.
10	300s	mxb-00a31b01.gslb.pphosted.com	66.159.246.78	mx08-00a31b01.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig#

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

🔷 AAAA Records (IPv6)#

2 records 317ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:3e24	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:db6c	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 285ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.36,172.67.219.108 ech=AEX+DQBBOAAgACCW/4o7disNaCIGEDzIGlhSyH5lcOpQJ6fU4vdOP5EKNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3e24,2606:4700:3036::ac43:db6c

📝 TXT Records#

3 records 1231ms

TXT Record
MS=ms11079542
MS=ms79694089
v=spf1 mx include:spf.protection.outlook.com include:spf-00a31b01.pphosted.com -all

✉️ SPF#

Policy	Record (rieker.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:spf-00a31b01.pphosted.com -all

📨 DMARC#

Policy	Record (_dmarc.rieker.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#

latest probe, not this scan · checked 2026-10-11 11:43:07

www	Exists, no address
www vs bare domain	www does not resolve rieker.dk: 104.21.62.36 172.67.219.108 2606:4700:3035::6815:3e24 2606:4700:3036::ac43:db6c (AS13335) www.rieker.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 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#

860ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2408488110
Primary NS (MNAME)	roan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 05:56:10

Field	Value
Registrar	InterNetX GmbH
Registered	2002-08-07
Expires	2027-09-30 (342d)

📋 WHOIS#

⏱️ Lookup Timing#

305ms

327ms

347ms

AAAA

317ms

TXT

1231ms

CAA

316ms

HTTPS

285ms

TLSA

1130ms

SOA

0ms

MTA-STS

592ms

DNSSEC

860ms

SRV

387ms

Total

7811ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 05:27:08	2162ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 00:34:09	1171ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-30 08:24:32	1119ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 06:07:59	1817ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-16 03:32:11	1484ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-05 17:04:09	4737ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-26 19:37:37	1468ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-20 11:35:14	5479ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-26 19:02:16	1554ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-22 08:32:59	2941ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-16 01:18:26	9376ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-03 14:03:26 shown	7811ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-17 11:43:13	1657ms	2 NS 2 A 2 MX	🔒 Secure