muring.dk

📜 Historical scan 2026-07-24 23:33:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

muring.dk is a .dk domain served by 2 nameservers (louis.ns.cloudflare.com, rayne.ns.cloudflare.com). It was registered on 18 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.254 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by muring-dk.mail.protection.outlook.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 57ms

Nameserver	IP addresses	PTR	ASN / ISP
louis.ns.cloudflare.com	108.162.195.89 162.159.44.89 172.64.35.89 2606:4700:58::a29f:2c59 2803:f800:50::6ca2:c359 2a06:98c1:50::ac40:2359	louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com louis.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rayne.ns.cloudflare.com	108.162.194.11 162.159.38.11 172.64.34.11 2606:4700:50::a29f:260b 2803:f800:50::6ca2:c20b 2a06:98c1:50::ac40:220b	rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.ns.cloudflare.com rayne.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 59ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.254	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.173.31	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 64ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	muring-dk.mail.protection.outlook.com	2a01:111:f403:ca04::b 2a01:111:f403:ca09::2 2a01:111:f403:ca09::4 2a01:111:f403:ca09::b 52.101.68.15 52.101.68.16 52.101.68.3 52.101.73.153	mail-dbbpr03cu00103.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-as8pr05cu00401.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

2 records 49ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:47fe	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:ad1f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 52ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.254,172.67.173.31 ech=AEX+DQBBIAAgACCLEeGBwu5iK3y3p9UMQ0SRIsjqyu6Im5aSSzTr3neyWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:47fe,2606:4700:3034::ac43:ad1f

📝 TXT Records#

1 records 236ms

TXT Record
v=spf1 include:v=spf1 include:spf.protection.outlook.com include:spf.unoeuro.com -all

✉️ SPF#

Policy	Record (muring.dk)
-all (hard fail)	v=spf1 include:v=spf1 include:spf.protection.outlook.com include:spf.unoeuro.com -all

📨 DMARC#

Policy	Record (_dmarc.muring.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:8f4afb5d32414f1bb7be07eed812c357@dmarc-reports.cloudflare.net

📬 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 2026-10-17 09:59:05

www	104.21.71.254 172.67.173.31 2606:4700:3033::6815:47fe 2606:4700:3034::ac43:ad1f (AS13335) (address records, no CNAME)
www vs bare domain	Same network muring.dk: 104.21.71.254 172.67.173.31 2606:4700:3033::6815:47fe 2606:4700:3034::ac43:ad1f (AS13335) www.muring.dk: 104.21.71.254 172.67.173.31 2606:4700:3033::6815:47fe 2606:4700:3034::ac43:ad1f (AS13335)
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: 4/10 · policy: -all

error include:v=spf1 has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

142ms

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

🏷️ SOA#

51ms

Field	Value
Serial	2409884243
Primary NS (MNAME)	louis.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 16:44:27

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-06-18
Expires	2027-06-30 (254d)

📋 WHOIS#

⏱️ Lookup Timing#

57ms

59ms

64ms

AAAA

49ms

TXT

236ms

CAA

39ms

HTTPS

52ms

TLSA

235ms

SOA

51ms

MTA-STS

120ms

DNSSEC

142ms

SRV

130ms

Total

17350ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 15:59:07	1631ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-30 15:39:27	1848ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-29 01:01:55	1029ms	2 NS 2 A 1 MX	🔒 Secure
2026-09-08 00:33:18	1866ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-26 10:05:56	2680ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-14 23:37:08	3870ms	2 NS 2 A 1 MX	🔒 Secure
2026-08-01 11:06:40	1350ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-24 23:33:11 shown	17350ms	2 NS 2 A 1 MX	🔒 Secure
2026-07-19 16:52:16	3150ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-29 13:06:17	1499ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-25 04:53:23	1160ms	2 NS 2 A 1 MX	🔒 Secure
2026-06-17 15:17:49	1190ms	2 NS 2 A 1 MX	🔒 Secure