nhc.dk DNS records

🖥️ Nameservers2 records 86ms

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 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
199.60.103.126	3600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—
199.60.103.26	3600s	—	AS209242	Cloudflare London, LLC	199.60.103.0/24	🇺🇸 United States	—

📧 MX Records1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	nhc-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09::8 2a01:111:f403:ca09::c 52.101.103.140 52.101.68.32 52.101.73.24 52.101.73.4	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 193ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records6 records 353ms

TXT Record
_globalsign-domain-verification=V5l-4bP68iaQvdZZeKV4GOxZTzLBPblD3bobh6hkfi
apple-domain-verification=9HOsUh5EoYtrHDcB
brevo-code:19d4884ad165e08c09a1eb3e0070dbef
linkedin-site-verification=3c89b62f-ad22-4aaa-aa53-991a2b642a49
MS=ms33919882
v=spf1 ip4:170.118.228.54 include:_spf.webmercs.com include:mail.nhc.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.flowmailer.net include:146874625.spf03.hubspotemail.net include:autotask.net include:spf.permido.com a mx -all

✉️ SPF

Policy	Record (nhc.dk)
-all (hard fail)	v=spf1 ip4:170.118.228.54 include:_spf.webmercs.com include:mail.nhc.dk include:spf.protection.outlook.com include:servers.mcsv.net include:spf.flowmailer.net include:146874625.spf03.hubspotemail.net include:autotask.net include:spf.permido.com a mx -all

📨 DMARC

Policy	Record (_dmarc.nhc.dk)
p=quarantine	v=DMARC1; p=quarantine; ruf=mailto:dmarc@nhc.dk; fo=1; pct=100

📬 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.nhc.dk	gP2IQjJbirehOjoaYpYi2oYSR-3-WTEWbpVlsRv1j-g

🔗 TLSA / DANE

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

🔐 DNSSEC236ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082802
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

86ms

A

97ms

MX

103ms

AAAA

80ms

TXT

353ms

CAA

93ms

HTTPS

89ms

TLSA

1184ms

SOA

0ms

MTA-STS

122ms

DNSSEC

236ms

SRV

193ms

Total

2933ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 17:52:56	2933ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 22:00:26	5921ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-02 10:20:40	1230ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-27 06:15:13	2995ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-18 05:34:16	961ms	2 NS 2 A 1 MX	🔒 Secure	View