mhentreprise.dk DNS records

🖥️ Nameservers2 records 21ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records2 records 29ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.232	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.155.19	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.mhentreprise.dk	104.21.80.232 172.67.155.19	— —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
10	300s	mx1.onlinemail.io	185.21.42.12	mx1.onlinemail.io	AS48854 team.blue Denmark A/S
20	300s	mx2.onlinemail.io	46.36.208.16	mx2.onlinemail.io	AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	172.67.155.19
🔶 Autoconfig	172.67.155.19

🔷 AAAA Records (IPv6)2 records 22ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:50e8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9b13	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 102ms

TXT Record
v=spf1 a include:spf.curanet.dk include:spf.complea-hosting.dk ~all
v=spf1 a mx ~all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (mhentreprise.dk)
~all (soft fail)	v=spf1 a include:spf.curanet.dk include:spf.complea-hosting.dk ~all
~all (soft fail)	v=spf1 a mx ~all

📨 DMARC

Policy	Record (_dmarc.mhentreprise.dk)
p=reject	v=DMARC1; p=reject; sp=reject

📬 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)

🔐 DNSSEC100ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083101
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

21ms

A

29ms

MX

26ms

AAAA

22ms

TXT

102ms

CAA

17ms

HTTPS

28ms

TLSA

43ms

SOA

0ms

MTA-STS

40ms

DNSSEC

100ms

SRV

35ms

Total

564ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 17:51:22	564ms	2 NS 2 A 3 MX	🔒 Secure	View
2026-08-24 23:49:35	3412ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-22 21:51:29	9298ms	2 NS 2 A 3 MX	❓ Unknown	View
2026-08-21 21:38:31	12849ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-08-16 01:53:25	3272ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-23 18:37:26	2983ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-23 03:47:02	1570ms	2 NS 2 A 3 MX	🔓 Insecure	View
2026-06-23 03:08:15	921ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 11:16:59	1138ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 08:33:09	2916ms	2 NS 2 A 3 MX	🔓 Insecure	View