rieker.dk DNS records

🖥️ Nameservers2 records 35ms

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 Records2 records 44ms

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 Records2 records 42ms

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	66.159.235.211	mx07-00a31b01.pphosted.com	AS52129 Proofpoint, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)2 records 41ms

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 Records1 records 56ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.36,172.67.219.108 ech=AEX+DQBBcgAgACBa8DKtU0zaA1yY/+WsgYOlX2FVgfyEb3aS8/q11JwNKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:3e24,2606:4700:3036::ac43:db6c

📝 TXT Records3 records 222ms

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

🔗 TLSA / DANE

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

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2412635314
Primary NS (MNAME)	roan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

35ms

A

44ms

MX

42ms

AAAA

41ms

TXT

222ms

CAA

41ms

HTTPS

56ms

TLSA

737ms

SOA

0ms

MTA-STS

77ms

DNSSEC

78ms

SRV

83ms

Total

1468ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 19:37:37	1468ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-08-20 11:35:14	5479ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-26 19:02:16	1554ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-22 08:32:59	2941ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-16 01:18:26	9376ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-07-03 14:03:26	7811ms	2 NS 2 A 2 MX	🔒 Secure	View
2026-06-17 11:43:13	1657ms	2 NS 2 A 2 MX	🔒 Secure	View