muring.dk

📜 Historical scan 2026-09-30 15:39:27 · ← 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 71ms

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 52ms

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 65ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	muring-dk.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca09::24 2a01:111:f403:ca48::10 52.101.103.36 52.101.185.24 52.101.68.15 52.101.68.8	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-zrxpr07cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.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 → 52.98.154.152

🔷 AAAA Records (IPv6)#

2 records 63ms

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 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.254,172.67.173.31 ech=AEX+DQBBigAgACClcPRSYIi9pRSXEYI2Mp1rDDKFgCgesWfIc4Sj2ogUFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:47fe,2606:4700:3034::ac43:ad1f

📝 TXT Records#

1 records 365ms

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#

110ms

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

🏷️ SOA#

72ms

Field	Value
Serial	2416105052
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#

71ms

52ms

65ms

AAAA

63ms

TXT

365ms

CAA

56ms

HTTPS

63ms

TLSA

590ms

SOA

72ms

MTA-STS

100ms

DNSSEC

110ms

SRV

125ms

Total

1848ms

🕐 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 shown	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	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