muhcow.dk DNS records

🖥️ Nameservers2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
dave.ns.cloudflare.com	108.162.193.109 172.64.33.109 173.245.59.109 2606:4700:58::adf5:3b6d 2803:f800:50::6ca2:c16d 2a06:98c1:50::ac40:216d	dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com dave.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rihana.ns.cloudflare.com	108.162.192.244 172.64.32.244 173.245.58.244 2606:4700:50::adf5:3af4 2803:f800:50::6ca2:c0f4 2a06:98c1:50::ac40:20f4	rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com rihana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 73ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.15.75.45	300s	muhcow.dk	AS203953	Hiper A/S	185.15.72.0/22	🇩🇰 Denmark	Virum

📧 MX Records1 records 60ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.muhcow.dk	185.15.75.45	muhcow.dk	AS203953 Hiper A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	mail.muhcow.dk → 185.15.75.45
🔶 Autoconfig	mail.muhcow.dk → 185.15.75.45

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 153ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	10	443	mail.muhcow.dk

📝 TXT Records1 records 344ms

TXT Record
v=spf1 mx -all

✉️ SPF

Policy	Record (muhcow.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC

Policy	Record (_dmarc.muhcow.dk)
p=reject	v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@muhcow.dk; ruf=mailto:dmarc@muhcow.dk; adkim=s; aspf=s;

📬 MTA-STS301ms

Check	Result
Status	🧪 Testing
TXT record (_mta-sts)	✓ Found
HTTPS policy	✓ Valid
Mode	testing
Policy ID	20190425085700
max_age	604800s
Policy MX	mail.muhcow.dk, mail.netrunners.dk

📈 TLSRPT

Status	Report address (rua)
✓ Enabled	mailto:mta-sts@muhcow.dk

📜 CAA Records11 records 77ms

Flags	Tag	Value
0	iodef	mailto:caa@muhcow.dk
0	issue	comodoca.com
0	issue	digicert.com; cansignhttpexchanges=yes
0	issue	letsencrypt.org
0	issue	pki.goog; cansignhttpexchanges=yes
0	issue	ssl.com
0	issuewild	comodoca.com
0	issuewild	digicert.com; cansignhttpexchanges=yes
0	issuewild	letsencrypt.org
0	issuewild	pki.goog; cansignhttpexchanges=yes
0	issuewild	ssl.com

🔗 TLSA / DANE

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

🔐 DNSSEC265ms

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

🏷️ SOA0ms

Field	Value
Serial	2413485752
Primary NS (MNAME)	dave.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 RegistrationWHOIS fetched 2026-08-23 11:30:00

Field	Value
Registrar	FIONIA IT ApS
Registered	2001-11-27
Expires	2026-12-31 (119d)

📋 WHOIS

⏱️ Lookup Timing

NS

70ms

A

73ms

MX

60ms

AAAA

75ms

TXT

344ms

CAA

77ms

HTTPS

77ms

TLSA

777ms

SOA

0ms

MTA-STS

301ms

DNSSEC

265ms

SRV

153ms

Total

1865ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 03:19:36	1865ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 00:04:55	2133ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 16:56:24	1284ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:28:56	7051ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 11:29:09	9641ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 06:02:49	1527ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 18:36:38	9169ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 06:42:35	6917ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 12:52:39	12933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 19:00:12	902ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 17:43:01	1086ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 16:14:25	10552ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-11 16:04:57	1103ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 21:28:36	1037ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 09:53:20	939ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 04:04:59	908ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:05:14	1035ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 18:08:47	844ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 10:23:34	1163ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 06:18:46	933ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 11:35:15	2213ms	2 NS 1 A 1 MX	🔒 Secure	View